Samsung AM120FXWANR/EU - Manuals

ENGLISH-5 01 BE fO rE InsTA ll ATIOn CAUTION SIGNS Perform the drainage/piping work securely according to the installation manual. f If not, water could drop from the unit and household goods could get wet and damaged . Fasten a flare nut with a torque wrench as specified in this installation manual...

ENGLISH-6 Preparing for installation Outdoor unit classification Classification Small chassis Large chassis Appearance Models AM080/100/120FXWA ✴ AM200FXWA ✴ /AM300KXWA ✴ Packaging material disposition • Safely store or dispose the packaging materials . - Sharp metals such as nails or wooden materia...

ENGLISH-7 01 BE fO rE InsTA ll ATIOn Outdoor unit combination f Make sure to use an indoor unit that is compatible with DVM S WATER-GEO . f Indoor units can be connected within the range indicated in following table . f If the total capacity of the connected indoor units exceeds the indicated maximu...

ENGLISH-8 Preparing for installation Model name for combination AM340FXWANR2 AM360FXWANR2 AM380FXWANR2 AM400FXWANR2 AM420FXWANR2 Number of individual outdoor units 3 3 3 2 3 Combined outdoor unit AM080FXWANR 2 1 AM100FXWANR 1 1 1 AM120FXWANR 2 1 AM200FXWANR 1 1 2 1 Rated capacity Cooling (kW) 95 .2 ...

ENGLISH-10 Preparing for installation Moving the outdoor unit f Select the moving path in advance . f Be sure that moving path can support weight of the outdoor unit . f Do not slant the product more than 30˚ when carrying it . (Do not lay the product down in sideways .) f Surface of the heat exchan...

ENGLISH-11 01 BE fO rE InsTA ll ATIOn Selecting installation location Decide the installation location regarding the following condition and obtain user’s approval . Standard installation condition f Heat source water containing foreign substances can cause condenser and pipe corrosion as well as wa...

ENGLISH-12 Space requirement for installation Minimum space requirement for installation f Secure minimum installation space as shown in the following figures, considering service area and path for people etc . - If the installation space is narrow, installer or other worker may get injured during w...

ENGLISH-13 01 BE fO rE InsTA ll ATIOn Module or continuous installation <Top view> (Unit : mm) Service space Front side C 20 Outdoor unit 350 A 100 B 300 350 A 100 Service space Front side Outdoor unit Model name of outdoor unit A B C AM080/100/120FXWA ✴✴ 770 545 600 AM200FXWA ✴✴ /AM300KXWA ✴✴...

ENGLISH-14 Accessories Accessories f You must keep following accessories until the installation is finished . f Hand over the installation manual to the customer after finishing the installation . Name Installation manual Installation check card Packing socket Quantity 1 1 1 Image ❋ Models with pack...

ENGLISH-15 02 InsTA ll Ing Th E P rODu CT Base construction and installation of the outdoor unit • Make sure to remove the wooden pallet before installing the outdoor unit . If you do not remove the wooden pallet, there is risk of fire during welding the pipes . If the outdoor unit is installed with...

ENGLISH-16 Base construction and installation of the outdoor unit Foundation <When installing on the ground> Draining Ditch Over 150 mm Outdoor unit installation Base ground Foundation (or H beam or anti-vibration frame) Outdoor unit Anchor bolt Nut, Spring washer Foundation (or H beam or anti...

ENGLISH-17 02 InsTA ll Ing Th E P rODu CT Drain pipe installation Installing the drain pipe f Attach the drain pipe to the drain socket (PT1/2) located on the bottom of the product . Drain socket (PT 1/2) Single installation Outdoor unit Slope over 1/50 Open to air Drain socket Module installation O...

ENGLISH-18 Drain pipe installation Cautions regarding connecting the anchor bolt f Use the rubber washer to prevent the anchor bolt from corroding . Rubber washer f Anchor bolt specifications Size Diameter of the bore (a) Anchor length (b) Sleeve length (C) Insertion depth Fastening torque a b c M10...

ENGLISH-19 02 InsTA ll Ing Th E P rODu CT Refrigerant pipe installation • When installing, make sure there is no leakage . When collecting the refrigerant, stop the compressor first before removing the connection pipe . If the refrigerant pipe is not properly connected and the compressor is working ...

ENGLISH-20 Refrigerant pipe installation Selecting refrigerant pipe Increase the main pipe size Y-joint f Install the refrigerant pipe according to main pipe size of each outdoor unit capacity . f When the pipe length (including elbow) between the outdoor unit and the farthest indoor unit exceeds 90...

ENGLISH-21 02 InsTA ll Ing Th E P rODu CT Outdoor unit capacity (kW) (Cooling) Maximum pipe length within 90m Maximum pipe length over 90m Liquid pipe (mm) Gas pipe (mm) Liquid pipe (mm) Gas pipe (mm) 72 .8 kW ~ 84 .0 kW Ø 19 .05 Ø 34 .92 Ø 22 .22 Ø 38 .10 note3) 89 .6 kW ~ 95 .2 kW 100 .8 kW Ø 41 ....

ENGLISH-22 Refrigerant pipe installation Size of the pipe between the branch joint and the indoor unit Make a selection according to outdoor unit capacity . Indoor unit capacity (kW) Pipe size (O.D. mm) Liquid pipe Gas pipe 6 .0 kW and below Ø 6 .35 Ø 12 .70 6 .1 kW ~ 16 .0 kW Ø 9 .52 Ø 15 .88 16 .1...

ENGLISH-24 Refrigerant pipe installation Size of the pipe between branch joints (B) Select the pipe size according to the sum of indoor unit capacity which will be connected after the branch . Ú However, if the size of the pipe between branch joints (B) is bigger than the size of the pipe connected ...

ENGLISH-26 Refrigerant pipe installation Additional refrigerant H/P HR Ø15 .88 (5 m) Ø15 .88 (5 m) Ø12 .7 (5 m) Ø9 .52 (5 m) Ø9 .52 (10 m) Ø9 .52 (15 m) Ø9 .52 (10 m) Ø9 .52 (10 m) Ø9 .52 (10 m) Ø9 .52 (10 m) Ø6 .35 (5 m) Ø12 .7 (10 m) 56 .0 kW 20 HP 7 .1 kW 7 .1 kW 7 .1 kW 9 .0 kW 7 .1 kW 7 .1 kW 7...

ENGLISH-27 02 InsTA ll Ing Th E P rODu CT Refrigerant pipe installation f Basic amount of refrigerant inside the outdoor unit (kg) - Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe lengths . Classification AM080FXWA ✴✴ AM100FXWA ✴✴ AM120FXWA ✴✴ AM200FXWA ✴✴ ...

ENGLISH-30 Refrigerant pipe installation Classification Model name of indoor unit Number of units Unit amount of refrigerant (kg/EA) Amount of additional refrigerant (kg) Total amount of additional refrigerant (kg) ① ② ① × ② ∑( ① × ② ) Indoor unit ( ⓑ ) 4way cassette (AM071FN4DEH ✴ ) 5 0 .45 2 .25 ⓑ...

ENGLISH-31 02 InsTA ll Ing Th E P rODu CT Keeping refrigerant pipe To prevent foreign materials or water from entering the pipe, storing method and sealing method (especially during installation)is very important . Apply correct sealing method depending on the environment . Exposure place Exposure t...

ENGLISH-32 Refrigerant pipe installation Cutting or flaring the pipes 1 . Make sure that you prepared the required tools . f Pipe cutter, Deburring tool, flaring tool and pipe holder, etc . 2 . If you want to shorten the pipe, cut it with a pipe cutter ensuring that the cut edge remains at 90° with ...

ENGLISH-33 02 InsTA ll Ing Th E P rODu CT Connecting the flared pipes f Check if the flaring is properly done according to the standard size . f Align the center of the piping and tighten the flare nut with your hands . Then, tighten the flare nut with torque wrench in a direction of the arrow indic...

ENGLISH-34 Refrigerant pipe installation Pipe installation for an outdoor unit 1 . Please read the following instructions to connect the refrigerant pipe to an outdoor unit . - For H/P System, connect liquid and gas pipes to an indoor unit . - For HR System, connect liquid and high/low pressure gas ...

ENGLISH-35 02 InsTA ll Ing Th E P rODu CT 1 . Connect refrigerant pipes between outdoor units . f To connect pipes between outdoor units, branch joints (that needs to be purchased separate) must be installed . ❋ for optimal distribution of the refrigerant, you must use Y-joint for connecting outdoor...

ENGLISH-37 02 InsTA ll Ing Th E P rODu CT Examples of refrigerant pipe installation H/P 1 . Using Y-joint 2 . Using distribution header HR 1 . Using Y-joint MCU MCU MCU MCU DB68-04066A-17_IM_DVM S Water_EU_EN_.indd 37 DB68-04066A-17_IM_DVM S Water_EU_EN_.indd 37 2023-04-05 오전 9:04:16 2023-04-05 오전 9...

ENGLISH-39 02 InsTA ll Ing Th E P rODu CT Classification Example Remarks Maximum allowable pipe length Outdoor unit ~ Indoor unit Actual pipe length (Equivalent length) 170 m and below (190 m and below) Installing only with Y-joint a+b+c+d+e+f+g+p ≤ 170 (190) m Equivalent length• Y-joint: 0 .5 m• Di...

ENGLISH-40 Refrigerant pipe installation Note 1) Required condition Classification Condition Example First branch joint ~ Farthest Indoor unit 45 m ≤ b+c+d+e+f+g+p ≤ 90 m: Size of the branch pipe (b, c, d, e, f, g) must be increased by one grade Total length of extended pipe If the size of the main ...

ENGLISH-42 Classification Example Remarks Maximum allowable height difference Outdoor unit ~ Indoor unit Pipe length 50 m /40 m Note 1) H1 ≤ 50 m / 40 m Indoor unit ~ Indoor unit 40 m or less H2 ≤ 40 m Indoor unit ~ Indoor unit (in one MCU) 15 m or less H3 ≤ 15 m But, when AM ✴✴✴✴ NQDEH ✴ / AM ✴✴✴ J...

ENGLISH-43 02 InsTA ll Ing Th E P rODu CT Installing the branch joints Branch joints must be installed ‘horizontally’ or ‘vertically’ . Horizontal installation Vertical installation • Cut the connection part of the branch joint or the provided socket, according to the diameter of the connection pipe...

ENGLISH-44 Refrigerant pipe installation Installing the distribution header 1 . Select the reducer that fits the diameter of the pipe . <Gas side> Socket Pipe * To indoor unit Pipe* Socket To outdoor unit <Liquid side> Socket Pipe* To indoor unit Pipe* Socket To outdoor unit Provided ite...

ENGLISH-45 02 InsTA ll Ing Th E P rODu CT Install the distribution header horizontally . f Install the distribution header horizontally so that its ports do not face down . Below ±10° Horizon line Socket Distribution header Pipe (Separately purchased item) Below ±15° Horizon line Horizon line < L...

ENGLISH-46 Refrigerant pipe installation Installing the branch joint between outdoor units Installation of outdoor joints Liquid pipe High pressure gas pipe Low pressure gas pipe Branch joint between outdoor units must not be installed in vertical position . ❋ For HR System, connect liquid pipe, hig...

ENGLISH-47 02 InsTA ll Ing Th E P rODu CT Installing the MCU MCU specification Model MCU-S6NEK2N MCU-S4NEK3N MCU-S2NEK2N MCU-S1NEK1N Exterior of MCU Number of connectable indoor units at one port Up to 8 units Up to 8 units Up to 8 units Up to 8 units The maximum capacity of the connectable indoor u...

ENGLISH-48 Model MCU-S6NEK2N MCU-S4NEK3N MCU-S2NEK2N MCU-S1NEK1N Installing indoor units Under 16 .0 kW indoor unit : Don’t use Y-connector 16 .0 kW ~ 28 .0 kW indoor unit : Use Y-connector at the Gas & Liquid lineIn case of using Y-connector, it is only connectable for port combination at below...

ENGLISH-49 02 InsTA ll Ing Th E P rODu CT Specification of the circuit breaker and power cable Single Capacity (HP) Model MCA MFA 8 AM080FXWANR 16 .1 20 .0 10 AM100FXWANR 16 .1 20 .0 12 AM120FXWANR 20 .0 25 .0 20 AM200FXWANR 31 .8 40 .0 30 AM300KXWANR 48 .1 63 .1 Module (Premium energy efficiency ty...

ENGLISH-50 Electrical wiring work Module (Premium compact type) Capacity (HP) Model AM080FXWANR AM100FXWANR AM120FXWANR AM200FXWANR AM300KXWANR MCA MFA 38 AM380KXWANR1 1 1 64 .1 75 40 AM400KXWANR1 1 1 64 .1 75 42 AM420KXWANR1 1 1 68 75 46 AM460KXWANR1 2 1 80 .2 90 48 AM480KXWANR1 1 1 1 80 .2 90 50 A...

ENGLISH-51 02 InsTA ll Ing Th E P rODu CT • This device is intended for the connection to a power supply system with a maximum permissible system impedance shown in the table (on the left page) at the interface point (power service box) of the user’s supply . • The user must ensure that this device ...

ENGLISH-52 Electrical wiring work Power and communication cable configuration f Main power and the ground cable must be withdrawn through the knock-out hole on the bottom-right or right side of the cabinet . f Withdraw the communication cable from the designated knock-out hole on the bottom-right si...

ENGLISH-53 02 InsTA ll Ing Th E P rODu CT Power wiring diagram Supplying 3 phase 4 wires (380-415 V~) 3 phase 4 wires (380 ~ 415 V) Main outdoor unit Main outdoor unit Sub outdoor unit Sub outdoor unit Communication cable (Outdoor unit ~ Outdoor unit) Main outdoor unit Sub outdoor unit 1 Sub outdoor...

ENGLISH-54 Electrical wiring work Selecting solderless ring terminal f Select a solderless ring terminal for a power cable according to the nominal dimensions for cable . f Apply insulation coating to the connection part of the solderless ring terminal and the power cable . Silver solder Nominal dim...

ENGLISH-55 02 InsTA ll Ing Th E P rODu CT Connecting the power terminal f Connect the cables to the terminal board with solderless ring terminals . f Properly connect the cables by using certified and rated cables and make sure to fix them properly so that external force is not applied to the termin...

ENGLISH-56 Electrical wiring work Examples of how to use the cable striper <Cable striper> 1 . Adjust the blade position by coin . (Controller is at the bottom side of the tool .) Fix the blade position according to the outer sheath thickness of the power cable . 2 . Fix the power cable and to...

ENGLISH-57 02 InsTA ll Ing Th E P rODu CT Fixing the ground cable f Connect the ground cable to the grounding hole inside the power supply box . Withdrawing the power cable f Through the cable withdrawing hole, penetrate the knock out hole on the side and connect the protection tube (for power cable...

ENGLISH-58 Electrical wiring work Connecting the MCU (MCU-S6NEE1N, MCU-S4NEE1N, MCU-S4NEE2N) Example 1 Indoor unit Outdoor unit Indoor unit ELB MCCB 220-240 V~ Example 2 Indoor unit Outdoor unit ELB MCCB 220-240 V~ Indoor unit Indoor unit f Power must be supplied to the MCU separately from the outdo...

ENGLISH-59 02 InsTA ll Ing Th E P rODu CT Connecting the MCU (MCU-S6NEK2N, MCU-S4NEK3N, MCU-S2NEK2N, MCU-S1NEK1N) Example Outdoor unit Indoor unit Indoor unit ELB ELB MCCB MCCB 220-240 V~ f Power must be supplied to the MCU separately from the outdoor unit . f Connect the communication cable of the ...

ENGLISH-60 Electrical wiring work Grounding work Grounding must be done by a qualified installer for your safety . Grounding the power cable f The standard of grounding may vary according to the rated voltage and installation place of the air conditioner . f Ground the power cable according to the f...

ENGLISH-61 02 InsTA ll Ing Th E P rODu CT Air tightness test and vacuum drying Air tightness test f Use tools for R-410A to prevent the inflow of foreign substances and resist against the internal pressure . f Do not remove the core of filling port . f Use Nitrogen gas for air tightness test as show...

ENGLISH-62 Air tightness test and vacuum drying Vacuum drying pipes and indoor units f Use tools for R-410A to prevent the inflow of foreign substances and resist against the internal pressure . f Use vacuum pump that allows vacuuming under -100 .7kPa (5 Torr) . f Use the vacuum pump with the check ...

ENGLISH-63 02 InsTA ll Ing Th E P rODu CT Pipe insulation Insulating the refrigerant pipes and branch joints f Check for gas leakage before completing (the hose and pipe insulation) and if there is no sign of leakage, make sure to insulate the pipes and hoses . f Use EPDM material insulator that mee...

ENGLISH-64 Pipe insulation Insulate the refrigerant pipe f Make sure to insulate the refrigerant pipe, branch joint, distribution header, and the connection part of the pipes . f If you insulate the pipes, condensed water will not fall from the pipes . f Check if there are any cracks on the insulati...

ENGLISH-65 02 InsTA ll Ing Th E P rODu CT Insulate the distribution header f Fix the distribution header with a cable tie and cover the connected part . f Insulate the distribution header and the welded part and wrap the connected part with an adhesive insulation tape to prevent dew formation . Insu...

ENGLISH-66 Pipe insulation Insulating the pipe located inside of the outdoor unit f With a pipe insulator, insulate the pipe up to whole service valve located inside of the outdoor unit . f Seal the gap between the outdoor unit pipe and the insulator . Rainwater and dewdrops may soak through the gap...

ENGLISH-67 02 InsTA ll Ing Th E P rODu CT Refrigerant collection • After installing the product, be sure to perform leak tests on the piping connections . Before pumping down refrigerant to inspect or relocate the outdoor unit, be sure to stop the compressor and then remove the connected pipes . - D...

ENGLISH-68 Charging refrigerant f The R-410A refrigerant is blended refrigerant . Add only liquid refrigerant . f Measure the quantity of the refrigerant according to the length of the liquid side pipe . Add quantity of the refrigerant using a scale . Important information regulation regarding the r...

ENGLISH-69 02 InsTA ll Ing Th E P rODu CT Single installation f Open the manifold gauge valve connected to the liquid side service valve and add the liquid refrigerant . f If you cannot add the whole quantity of the refrigerant while the outdoor unit is stopped, open the gas side and liquid side ser...

ENGLISH-70 Charging refrigerant Using service valve for gas f After charging the refrigerant, close all caps as shown in the illustration . f Tightening torque for the cap of refrigerant charging port 10~12 N·m f Tightening torque for the cap of control part 20~25 N·m f Opening/closing torque for th...

ENGLISH-71 02 InsTA ll Ing Th E P rODu CT Setting outdoor unit option switch and key function Setting outdoor unit option switches : A TYPE SW58 K21 K22 K21 K22 TEN ONE MCU 0 1 2 3 4 5 6 7 8 9 A B C D E F ❋ If you install HR products, you must match the address between the MCU and the indoor unit . ...

ENGLISH-72 Setting outdoor unit option switch and key function Setting outdoor unit option switches : B TYPE f Setting outdoor install option Step Button Display Description Note Start Outdoor unit address Quantity of indoor units Main unit? No No Yes Yes Save Heat recovery? Quantity of MCUs Outdoor...

ENGLISH-73 02 InsTA ll Ing Th E P rODu CT Setting outdoor unit key function K1 K2 K3 K4 < A type > < B type > Installing and setting the option with tact switch and explanation of the functions Setting the option 1 . Press and hold K2 to enter the option setting . (Only available when th...

ENGLISH-74 Setting outdoor unit option switch and key function 4 . After selecting the function for options, press and hold the K2 switch for 2 seconds . Edited value of the option will be saved when entire segments blinks and tracking mode begins . • Edited option will not be saved if you do not en...

ENGLISH-78 Setting outdoor unit option switch and key function Setting key operation and checking the view mode with tact switch K1 K2 K3 K4 < A type > < B type > K1 (Number of press) KEY operation Display on segment Press and hold 1 time Auto trial operation “K” “K” “BLANK” “BLANK” 1 ti...

ENGLISH-82 Setting the MCU and Pipe Addresses (for HR Only) You can set the MCU address, the MCU ports to use, and the address for each MCU port connected to each indoor unit .It is for 2nd-generation MCU only . (MCU-S ✴ NEK2N,MCU-S4NEK3N,MCU-S1NEK1N) Setting the MCU address and the MCU ports to use...

ENGLISH-83 02 InsTA ll Ing Th E P rODu CT Setting the Pipe Addresses Manually You can use the wired or wireless remote control or the S-NET Pro 2 to set the pipe addresses for each indoor unit . Setting by using the wired or wireless remote control (For how to operate the remote control buttons, see...

ENGLISH-84 Setting the MCU and Pipe Addresses (for HR Only) Setting the Pipe Addresses Automatically (Auto pipe pairing operation) You can use the Automatic pipe-address setting operation to automatically set the address of each MCU port that is connected to an indoor unit .If an MCU port is set inc...

ENGLISH-85 02 InsTA ll Ing Th E P rODu CT ❋ Before running the Auto pipe pairing operation, be sure to close the front cabinet . If this operation is run with the front cabinet open, the product may be damaged and the pipe addresses cannot be correctly recognized . To run the Auto pipe pairing opera...

ENGLISH-86 Water pipe installation It is recommended to use closed circuit cooling tower . If open cooling tower is applied, use intermediate heat exchanger and make sure that supplied heat source water system is closed circuit . Water pipe installation T T Water pipe IN <Pipe connection part>...

ENGLISH-87 02 InsTA ll Ing Th E P rODu CT 1 . Refer to following table, for diameter of the outdoor unit connection part where water pipe will be connected . If you install outdoor units with different capacities, install a flow control valve to secure rated flow for each outdoor unit . Socket must ...

ENGLISH-88 Water pipe installation Outdoor unit Ball valve (used as cleaning hole) Cleaning device Auto air discharge valve Strainer for pump Strainer for outdoor unit Water inlet pipe Water outlet pipe Plate type heat exchanger Flushing pipe (Install it when cleaning) Ball valve (used as cleaning h...

ENGLISH-89 02 InsTA ll Ing Th E P rODu CT External contact connection Flow switch connection (Mandatory connection) f When flow switch is used, it will receive signal of the heat source water circulation and detects if there is any problem on water circulation before operating the outdoor unit . f W...

ENGLISH-90 Explanation of optional functions 2Way solenoid valve f When installing multiple number of outdoor units to a common water pipe, 2way valve will cut the cooling water supply to an outdoor unit that is not operating, so it will increase the overall efficiency of the system . 2Way solenoid ...

ENGLISH-91 02 InsTA ll Ing Th E P rODu CT Wiring method for optional functions Installation example of AC 220-240 V, direct operation type 2way solenoid valve PUMP/2Way solenoid valve controller (PBA) Controller Outdoor unit 2Way solenoid valve Flow switch AC 220-240 V AC 220-240 V 2Way solenoid val...

ENGLISH-92 Explanation of optional functions Flow chart of outdoor unit external contact controller Indoor unite remote controller ON 2Way solenoid valve On Pump On System operation No Yes Flow switch On System stops f Flow switch detector circuit must be detected for more than 30 seconds within 3 m...

ENGLISH-93 03 O Th Ers Things to check after completing the installation 1 . Before supplying the power, use DC 500 V insulation resistance tester to measure the power (3 phase: R, S, T/ 1 phase: L, N) terminal and insulation resistance between the outdoor unit groundings . - Measurement should be o...

ENGLISH-94 Things to check after completing the installation Drain pipe work • Have you checked if the drain pipes of the indoor and outdoor unit are connected together? • Have you completed the drain test?• Is the drain pipe properly insulated? Electrical wiring work • Are the power cable and commu...

ENGLISH-95 03 O Th Ers Checklist before auto trial operation 1 . Check the power cable and communication cable of the indoor and outdoor unit .2 . Supply power to the outdoor unit 6 hours before trial operation to pre-heat the crank case heater .3 . Before supplying the power, use a voltmeter and ph...

ENGLISH-96 Inspection and test operation Auto trial operation 1 . If the Auto Trial Operation is not completed, normal operation will be prohibited . - When the auto trial operation is not completed, UP (UnPrepared) will appear on the segment after the communication check and restrict compressor fro...

ENGLISH-97 03 O Th Ers Inspection and trial operation Measures to take when an E503 error occurs (When the “inspection required” message appears on the S-NET pro report) 1 . Run trial operation mode for more than 30 minutes2 . Run Fan mode for more than 10 minutes3 . Restart the auto trial operation...

ENGLISH-98 Inspection and trial operation Measure to take when E505, E506 error occurs End Yes Yes Enable vacuum mode on all outdoor units Disable vacuum mode on all outdoor units No . Is the service valve of the outdoor unit open? Open the service valve of the outdoor unit No . Does the value on th...

ENGLISH-99 03 O Th Ers Automatic refrigerant amount checking function This function detects the amount of refrigerant in the system Start Press the Tact switch "K2" 5 times Check the amount of refrigerant Judge the amount of refrigerant Judgment on the amount of refrigerant: Normal / Excessi...

ENGLISH-100 Automatic refrigerant amount checking function • When the temperature is outside of guaranteed range, you can not obtain an accurate result . - Indoor : 20~32 °C - Water temperature : 15~40 °C • If the operation cycle is not stable, refrigerant amount detection operation may end .• Accur...

ENGLISH-101 03 O Th Ers Maintenance Precautions on plate type heat exchanger maintenance ❋ Make sure to tell the user to keep this installation manual . 1 . When the product was not operated for long period of time, check the followings: - Check the water to see if the water quality is meets the sta...

ENGLISH-102 Maintenance Recommended number of inspection for normal operation Inspection list Inspection standard Number of inspection Side effects when inadequate Forced drainage Have you set the electric conductivity value properly? Once a week Corrosion, water scale or slime may occur Is electric...

ENGLISH-103 03 O Th Ers Cooling water management 1 . Standard of cooling water quality for air conditioning and the number of water quality inspection ❋ Make sure to comply the standard for water quality management . f Cooling water with high level of foreign substances can cause pipe corrosion or c...

ENGLISH-104 Cooling water management 2 . Operation range of water f When the flowrate of cooling water is out of the operation range, stop the outdoor unit and take care of the cause before re-start the operation (Operation range : 60~120% of the standard the flowrate of cooling water) Section Stand...

ENGLISH-105 03 O Th Ers 3 . Ground heat exchanger circulation water (anti-freeze) usage standard (mandatory checklist)When using ground heat source, use anti-freeze to manage the freezing point . If you do not use anti-freeze, it will cause the pipes to freeze and burst . Note that the manufacturer ...

ENGLISH-106 Appendix Model specification (Weight and dimension) Type Model Net weight Net dimension(W*H*D) Outdoor unit AM080FXWANR 160 .0 kg 770*1000*545 mm AM100FXWANR 160 .0 kg 770*1000*545 mm AM120FXWANR 160 .0 kg 770*1000*545 mm AM200FXWANR 240 .0 kg 1100*1000*545 mm AM300KXWANR 282 .0 kg 1100*...

This product is RoHS compliant Samsung, PO Box 12987, Blackrock, Co. Dublin. IE or Euro QA Lab. Saxony Way, Yateley, Hampshire GU46 6GG, UK DB68-04066A-17_IM_DVM S Water_EU_EN_.indd 108 DB68-04066A-17_IM_DVM S Water_EU_EN_.indd 108 2023-04-05 오전 9:04:31 2023-04-05 오전 9:04:31

ENGLISH-5 01 BE fO rE InsTA ll ATIOn CAUTION SIGNS Perform the drainage/piping work securely according to the installation manual. f If not, water could drop from the unit and household goods could get wet and damaged . Fasten a flare nut with a torque wrench as specified in this installation manual...

ENGLISH-6 Preparing for installation Outdoor unit classification Classification Small chassis Large chassis Appearance Models AM080/100/120FXWA ✴ AM200FXWA ✴ /AM300KXWA ✴ Packaging material disposition • Safely store or dispose the packaging materials . - Sharp metals such as nails or wooden materia...

ENGLISH-7 01 BE fO rE InsTA ll ATIOn Outdoor unit combination f Make sure to use an indoor unit that is compatible with DVM S WATER-GEO . f Indoor units can be connected within the range indicated in following table . f If the total capacity of the connected indoor units exceeds the indicated maximu...

ENGLISH-8 Preparing for installation Model name for combination AM340FXWANR2 AM360FXWANR2 AM380FXWANR2 AM400FXWANR2 AM420FXWANR2 Number of individual outdoor units 3 3 3 2 3 Combined outdoor unit AM080FXWANR 2 1 AM100FXWANR 1 1 1 AM120FXWANR 2 1 AM200FXWANR 1 1 2 1 Rated capacity Cooling (kW) 95 .2 ...

ENGLISH-10 Preparing for installation Moving the outdoor unit f Select the moving path in advance . f Be sure that moving path can support weight of the outdoor unit . f Do not slant the product more than 30˚ when carrying it . (Do not lay the product down in sideways .) f Surface of the heat exchan...

ENGLISH-11 01 BE fO rE InsTA ll ATIOn Selecting installation location Decide the installation location regarding the following condition and obtain user’s approval . Standard installation condition f Heat source water containing foreign substances can cause condenser and pipe corrosion as well as wa...

ENGLISH-12 Space requirement for installation Minimum space requirement for installation f Secure minimum installation space as shown in the following figures, considering service area and path for people etc . - If the installation space is narrow, installer or other worker may get injured during w...

ENGLISH-13 01 BE fO rE InsTA ll ATIOn Module or continuous installation <Top view> (Unit : mm) Service space Front side C 20 Outdoor unit 350 A 100 B 300 350 A 100 Service space Front side Outdoor unit Model name of outdoor unit A B C AM080/100/120FXWA ✴✴ 770 545 600 AM200FXWA ✴✴ /AM300KXWA ✴✴...

ENGLISH-14 Accessories Accessories f You must keep following accessories until the installation is finished . f Hand over the installation manual to the customer after finishing the installation . Name Installation manual Installation check card Packing socket Quantity 1 1 1 Image ❋ Models with pack...

ENGLISH-15 02 InsTA ll Ing Th E P rODu CT Base construction and installation of the outdoor unit • Make sure to remove the wooden pallet before installing the outdoor unit . If you do not remove the wooden pallet, there is risk of fire during welding the pipes . If the outdoor unit is installed with...

ENGLISH-16 Base construction and installation of the outdoor unit Foundation <When installing on the ground> Draining Ditch Over 150 mm Outdoor unit installation Base ground Foundation (or H beam or anti-vibration frame) Outdoor unit Anchor bolt Nut, Spring washer Foundation (or H beam or anti...

ENGLISH-17 02 InsTA ll Ing Th E P rODu CT Drain pipe installation Installing the drain pipe f Attach the drain pipe to the drain socket (PT1/2) located on the bottom of the product . Drain socket (PT 1/2) Single installation Outdoor unit Slope over 1/50 Open to air Drain socket Module installation O...

ENGLISH-18 Drain pipe installation Cautions regarding connecting the anchor bolt f Use the rubber washer to prevent the anchor bolt from corroding . Rubber washer f Anchor bolt specifications Size Diameter of the bore (a) Anchor length (b) Sleeve length (C) Insertion depth Fastening torque a b c M10...

ENGLISH-19 02 InsTA ll Ing Th E P rODu CT Refrigerant pipe installation • When installing, make sure there is no leakage . When collecting the refrigerant, stop the compressor first before removing the connection pipe . If the refrigerant pipe is not properly connected and the compressor is working ...

ENGLISH-20 Refrigerant pipe installation Selecting refrigerant pipe Increase the main pipe size Y-joint f Install the refrigerant pipe according to main pipe size of each outdoor unit capacity . f When the pipe length (including elbow) between the outdoor unit and the farthest indoor unit exceeds 90...

ENGLISH-21 02 InsTA ll Ing Th E P rODu CT Outdoor unit capacity (kW) (Cooling) Maximum pipe length within 90m Maximum pipe length over 90m Liquid pipe (mm) Gas pipe (mm) Liquid pipe (mm) Gas pipe (mm) 72 .8 kW ~ 84 .0 kW Ø 19 .05 Ø 34 .92 Ø 22 .22 Ø 38 .10 note3) 89 .6 kW ~ 95 .2 kW 100 .8 kW Ø 41 ....

ENGLISH-22 Refrigerant pipe installation Size of the pipe between the branch joint and the indoor unit Make a selection according to outdoor unit capacity . Indoor unit capacity (kW) Pipe size (O.D. mm) Liquid pipe Gas pipe 6 .0 kW and below Ø 6 .35 Ø 12 .70 6 .1 kW ~ 16 .0 kW Ø 9 .52 Ø 15 .88 16 .1...

ENGLISH-24 Refrigerant pipe installation Size of the pipe between branch joints (B) Select the pipe size according to the sum of indoor unit capacity which will be connected after the branch . Ú However, if the size of the pipe between branch joints (B) is bigger than the size of the pipe connected ...

ENGLISH-26 Refrigerant pipe installation Additional refrigerant H/P HR Ø15 .88 (5 m) Ø15 .88 (5 m) Ø12 .7 (5 m) Ø9 .52 (5 m) Ø9 .52 (10 m) Ø9 .52 (15 m) Ø9 .52 (10 m) Ø9 .52 (10 m) Ø9 .52 (10 m) Ø9 .52 (10 m) Ø6 .35 (5 m) Ø12 .7 (10 m) 56 .0 kW 20 HP 7 .1 kW 7 .1 kW 7 .1 kW 9 .0 kW 7 .1 kW 7 .1 kW 7...

ENGLISH-27 02 InsTA ll Ing Th E P rODu CT Refrigerant pipe installation f Basic amount of refrigerant inside the outdoor unit (kg) - Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe lengths . Classification AM080FXWA ✴✴ AM100FXWA ✴✴ AM120FXWA ✴✴ AM200FXWA ✴✴ ...

ENGLISH-30 Refrigerant pipe installation Classification Model name of indoor unit Number of units Unit amount of refrigerant (kg/EA) Amount of additional refrigerant (kg) Total amount of additional refrigerant (kg) ① ② ① × ② ∑( ① × ② ) Indoor unit ( ⓑ ) 4way cassette (AM071FN4DEH ✴ ) 5 0 .45 2 .25 ⓑ...

ENGLISH-31 02 InsTA ll Ing Th E P rODu CT Keeping refrigerant pipe To prevent foreign materials or water from entering the pipe, storing method and sealing method (especially during installation)is very important . Apply correct sealing method depending on the environment . Exposure place Exposure t...

ENGLISH-32 Refrigerant pipe installation Cutting or flaring the pipes 1 . Make sure that you prepared the required tools . f Pipe cutter, Deburring tool, flaring tool and pipe holder, etc . 2 . If you want to shorten the pipe, cut it with a pipe cutter ensuring that the cut edge remains at 90° with ...

ENGLISH-33 02 InsTA ll Ing Th E P rODu CT Connecting the flared pipes f Check if the flaring is properly done according to the standard size . f Align the center of the piping and tighten the flare nut with your hands . Then, tighten the flare nut with torque wrench in a direction of the arrow indic...

ENGLISH-34 Refrigerant pipe installation Pipe installation for an outdoor unit 1 . Please read the following instructions to connect the refrigerant pipe to an outdoor unit . - For H/P System, connect liquid and gas pipes to an indoor unit . - For HR System, connect liquid and high/low pressure gas ...

ENGLISH-35 02 InsTA ll Ing Th E P rODu CT 1 . Connect refrigerant pipes between outdoor units . f To connect pipes between outdoor units, branch joints (that needs to be purchased separate) must be installed . ❋ for optimal distribution of the refrigerant, you must use Y-joint for connecting outdoor...

ENGLISH-37 02 InsTA ll Ing Th E P rODu CT Examples of refrigerant pipe installation H/P 1 . Using Y-joint 2 . Using distribution header HR 1 . Using Y-joint MCU MCU MCU MCU DB68-04066A-18_IM_DVM S Water_EU_EN_.indd 37 DB68-04066A-18_IM_DVM S Water_EU_EN_.indd 37 2024-01-10 오전 8:56:32 2024-01-10 오전 8...

ENGLISH-39 02 InsTA ll Ing Th E P rODu CT Classification Example Remarks Maximum allowable pipe length Outdoor unit ~ Indoor unit Actual pipe length (Equivalent length) 170 m and below (190 m and below) Installing only with Y-joint a+b+c+d+e+f+g+p ≤ 170 (190) m Equivalent length• Y-joint: 0 .5 m• Di...

ENGLISH-40 Refrigerant pipe installation Note 1) Required condition Classification Condition Example First branch joint ~ Farthest Indoor unit 45 m ≤ b+c+d+e+f+g+p ≤ 90 m: Size of the branch pipe (b, c, d, e, f, g) must be increased by one grade Total length of extended pipe If the size of the main ...

ENGLISH-42 Classification Example Remarks Maximum allowable height difference Outdoor unit ~ Indoor unit Pipe length 50 m /40 m Note 1) H1 ≤ 50 m / 40 m Indoor unit ~ Indoor unit 40 m or less H2 ≤ 40 m Indoor unit ~ Indoor unit (in one MCU) 15 m or less H3 ≤ 15 m But, when AM ✴✴✴✴ NQDEH ✴ / AM ✴✴✴ J...

ENGLISH-43 02 InsTA ll Ing Th E P rODu CT Installing the branch joints Branch joints must be installed ‘horizontally’ or ‘vertically’ . Horizontal installation Vertical installation • Cut the connection part of the branch joint or the provided socket, according to the diameter of the connection pipe...

ENGLISH-44 Refrigerant pipe installation Installing the distribution header 1 . Select the reducer that fits the diameter of the pipe . <Gas side> Socket Pipe * To indoor unit Pipe* Socket To outdoor unit <Liquid side> Socket Pipe* To indoor unit Pipe* Socket To outdoor unit Provided ite...

ENGLISH-45 02 InsTA ll Ing Th E P rODu CT Install the distribution header horizontally . f Install the distribution header horizontally so that its ports do not face down . Below ±10° Horizon line Socket Distribution header Pipe (Separately purchased item) Below ±15° Horizon line Horizon line < L...

ENGLISH-46 Refrigerant pipe installation Installing the branch joint between outdoor units Installation of outdoor joints Liquid pipe High pressure gas pipe Low pressure gas pipe Branch joint between outdoor units must not be installed in vertical position . ❋ For HR System, connect liquid pipe, hig...

ENGLISH-47 02 InsTA ll Ing Th E P rODu CT Installing the MCU MCU specification Model MCU-S6NEK2N MCU-S4NEK3N MCU-S2NEK2N MCU-S1NEK1N Exterior of MCU Number of connectable indoor units at one port Up to 8 units Up to 8 units Up to 8 units Up to 8 units The maximum capacity of the connectable indoor u...

ENGLISH-48 Model MCU-S6NEK2N MCU-S4NEK3N MCU-S2NEK2N MCU-S1NEK1N Installing indoor units Under 16 .0 kW indoor unit : Don’t use Y-connector 16 .0 kW ~ 28 .0 kW indoor unit : Use Y-connector at the Gas & Liquid lineIn case of using Y-connector, it is only connectable for port combination at below...

ENGLISH-49 02 InsTA ll Ing Th E P rODu CT Specification of the circuit breaker and power cable Single Capacity (HP) Model MCA MFA 8 AM080FXWANR 16 .1 20 .0 10 AM100FXWANR 16 .1 20 .0 12 AM120FXWANR 20 .0 25 .0 20 AM200FXWANR 31 .8 40 .0 30 AM300KXWANR 48 .1 63 .1 Module (Premium energy efficiency ty...

ENGLISH-50 Electrical wiring work Module (Premium compact type) Capacity (HP) Model AM080FXWANR AM100FXWANR AM120FXWANR AM200FXWANR AM300KXWANR MCA MFA 38 AM380KXWANR1 1 1 64 .1 75 40 AM400KXWANR1 1 1 64 .1 75 42 AM420KXWANR1 1 1 68 75 46 AM460KXWANR1 2 1 80 .2 90 48 AM480KXWANR1 1 1 1 80 .2 90 50 A...

ENGLISH-51 02 InsTA ll Ing Th E P rODu CT • This device is intended for the connection to a power supply system with a maximum permissible system impedance shown in the table (on the left page) at the interface point (power service box) of the user’s supply . • The user must ensure that this device ...

ENGLISH-52 Electrical wiring work Power and communication cable configuration f Main power and the ground cable must be withdrawn through the knock-out hole on the bottom-right or right side of the cabinet . f Withdraw the communication cable from the designated knock-out hole on the bottom-right si...

ENGLISH-53 02 InsTA ll Ing Th E P rODu CT Power wiring diagram Supplying 3 phase 4 wires (380-415 V~) 3 phase 4 wires (380 ~ 415 V) Main outdoor unit Main outdoor unit Sub outdoor unit Sub outdoor unit Communication cable (Outdoor unit ~ Outdoor unit) Main outdoor unit Sub outdoor unit 1 Sub outdoor...

ENGLISH-54 Electrical wiring work Selecting solderless ring terminal f Select a solderless ring terminal for a power cable according to the nominal dimensions for cable . f Apply insulation coating to the connection part of the solderless ring terminal and the power cable . Silver solder Nominal dim...

ENGLISH-55 02 InsTA ll Ing Th E P rODu CT Connecting the power terminal f Connect the cables to the terminal board with solderless ring terminals . f Properly connect the cables by using certified and rated cables and make sure to fix them properly so that external force is not applied to the termin...

ENGLISH-56 Electrical wiring work Examples of how to use the cable striper <Cable striper> 1 . Adjust the blade position by coin . (Controller is at the bottom side of the tool .) Fix the blade position according to the outer sheath thickness of the power cable . 2 . Fix the power cable and to...

ENGLISH-57 02 InsTA ll Ing Th E P rODu CT Fixing the ground cable f Connect the ground cable to the grounding hole inside the power supply box . Withdrawing the power cable f Through the cable withdrawing hole, penetrate the knock out hole on the side and connect the protection tube (for power cable...

ENGLISH-58 Electrical wiring work Connecting the MCU (MCU-S6NEE1N, MCU-S4NEE1N, MCU-S4NEE2N) Example 1 Indoor unit Outdoor unit Indoor unit ELB MCCB 220-240 V~ Example 2 Indoor unit Outdoor unit ELB MCCB 220-240 V~ Indoor unit Indoor unit f Power must be supplied to the MCU separately from the outdo...

ENGLISH-59 02 InsTA ll Ing Th E P rODu CT Connecting the MCU (MCU-S6NEK2N, MCU-S4NEK3N, MCU-S2NEK2N, MCU-S1NEK1N) Example Outdoor unit Indoor unit Indoor unit ELB ELB MCCB MCCB 220-240 V~ f Power must be supplied to the MCU separately from the outdoor unit . f Connect the communication cable of the ...

ENGLISH-60 Electrical wiring work Grounding work Grounding must be done by a qualified installer for your safety . Grounding the power cable f The standard of grounding may vary according to the rated voltage and installation place of the air conditioner . f Ground the power cable according to the f...

ENGLISH-61 02 InsTA ll Ing Th E P rODu CT Air tightness test and vacuum drying Air tightness test f Use tools for R-410A to prevent the inflow of foreign substances and resist against the internal pressure . f Do not remove the core of filling port . f Use Nitrogen gas for air tightness test as show...

ENGLISH-62 Air tightness test and vacuum drying Vacuum drying pipes and indoor units f Use tools for R-410A to prevent the inflow of foreign substances and resist against the internal pressure . f Use vacuum pump that allows vacuuming under -100 .7kPa (5 Torr) . f Use the vacuum pump with the check ...

ENGLISH-63 02 InsTA ll Ing Th E P rODu CT Pipe insulation Insulating the refrigerant pipes and branch joints f Check for gas leakage before completing (the hose and pipe insulation) and if there is no sign of leakage, make sure to insulate the pipes and hoses . f Use EPDM material insulator that mee...

ENGLISH-64 Pipe insulation Insulate the refrigerant pipe f Make sure to insulate the refrigerant pipe, branch joint, distribution header, and the connection part of the pipes . f If you insulate the pipes, condensed water will not fall from the pipes . f Check if there are any cracks on the insulati...

ENGLISH-65 02 InsTA ll Ing Th E P rODu CT Insulate the distribution header f Fix the distribution header with a cable tie and cover the connected part . f Insulate the distribution header and the welded part and wrap the connected part with an adhesive insulation tape to prevent dew formation . Insu...

ENGLISH-66 Pipe insulation Insulating the pipe located inside of the outdoor unit f With a pipe insulator, insulate the pipe up to whole service valve located inside of the outdoor unit . f Seal the gap between the outdoor unit pipe and the insulator . Rainwater and dewdrops may soak through the gap...

ENGLISH-67 02 InsTA ll Ing Th E P rODu CT Refrigerant collection • After installing the product, be sure to perform leak tests on the piping connections . Before pumping down refrigerant to inspect or relocate the outdoor unit, be sure to stop the compressor and then remove the connected pipes . - D...

ENGLISH-68 Charging refrigerant f The R-410A refrigerant is blended refrigerant . Add only liquid refrigerant . f Measure the quantity of the refrigerant according to the length of the liquid side pipe . Add quantity of the refrigerant using a scale . Important information regulation regarding the r...

ENGLISH-69 02 InsTA ll Ing Th E P rODu CT Single installation f Open the manifold gauge valve connected to the liquid side service valve and add the liquid refrigerant . f If you cannot add the whole quantity of the refrigerant while the outdoor unit is stopped, open the gas side and liquid side ser...

ENGLISH-70 Charging refrigerant Using service valve for gas f After charging the refrigerant, close all caps as shown in the illustration . f Tightening torque for the cap of refrigerant charging port 10~12 N·m f Tightening torque for the cap of control part 20~25 N·m f Opening/closing torque for th...

ENGLISH-71 02 InsTA ll Ing Th E P rODu CT Setting outdoor unit option switch and key function Setting outdoor unit option switches : A TYPE SW58 K21 K22 K21 K22 TEN ONE MCU 0 1 2 3 4 5 6 7 8 9 A B C D E F ❋ If you install HR products, you must match the address between the MCU and the indoor unit . ...

ENGLISH-72 Setting outdoor unit option switch and key function Setting outdoor unit option switches : B TYPE f Setting outdoor install option Step Button Display Description Note Start Outdoor unit address Quantity of indoor units Main unit? No No Yes Yes Save Heat recovery? Quantity of MCUs Outdoor...

ENGLISH-73 02 InsTA ll Ing Th E P rODu CT Setting outdoor unit key function K1 K2 K3 K4 < A type > < B type > Installing and setting the option with tact switch and explanation of the functions Setting the option 1 . Press and hold K2 to enter the option setting . (Only available when th...

ENGLISH-74 Setting outdoor unit option switch and key function 4 . After selecting the function for options, press and hold the K2 switch for 2 seconds . Edited value of the option will be saved when entire segments blinks and tracking mode begins . • Edited option will not be saved if you do not en...

ENGLISH-78 Setting outdoor unit option switch and key function Setting key operation and checking the view mode with tact switch K1 K2 K3 K4 < A type > < B type > K1 (Number of press) KEY operation Display on segment Press and hold 1 time Auto trial operation “K” “K” “BLANK” “BLANK” 1 ti...

ENGLISH-82 Setting the MCU and Pipe Addresses (for HR Only) You can set the MCU address, the MCU ports to use, and the address for each MCU port connected to each indoor unit .It is for 2nd-generation MCU only . (MCU-S ✴ NEK2N,MCU-S4NEK3N,MCU-S1NEK1N) Setting the MCU address and the MCU ports to use...

ENGLISH-83 02 InsTA ll Ing Th E P rODu CT Setting the Pipe Addresses Manually You can use the wired or wireless remote control or the S-NET Pro 2 to set the pipe addresses for each indoor unit . Setting by using the wired or wireless remote control (For how to operate the remote control buttons, see...

ENGLISH-84 Setting the MCU and Pipe Addresses (for HR Only) Setting the Pipe Addresses Automatically (Auto pipe pairing operation) You can use the Automatic pipe-address setting operation to automatically set the address of each MCU port that is connected to an indoor unit .If an MCU port is set inc...

ENGLISH-85 02 InsTA ll Ing Th E P rODu CT ❋ Before running the Auto pipe pairing operation, be sure to close the front cabinet . If this operation is run with the front cabinet open, the product may be damaged and the pipe addresses cannot be correctly recognized . To run the Auto pipe pairing opera...

ENGLISH-86 Water pipe installation It is recommended to use closed circuit cooling tower . If open cooling tower is applied, use intermediate heat exchanger and make sure that supplied heat source water system is closed circuit . Water pipe installation T T Water pipe IN <Pipe connection part>...

ENGLISH-87 02 InsTA ll Ing Th E P rODu CT 1 . Refer to following table, for diameter of the outdoor unit connection part where water pipe will be connected . If you install outdoor units with different capacities, install a flow control valve to secure rated flow for each outdoor unit . Socket must ...

ENGLISH-88 Water pipe installation Outdoor unit Ball valve (used as cleaning hole) Cleaning device Auto air discharge valve Strainer for pump Strainer for outdoor unit Water inlet pipe Water outlet pipe Plate type heat exchanger Flushing pipe (Install it when cleaning) Ball valve (used as cleaning h...

ENGLISH-89 02 InsTA ll Ing Th E P rODu CT External contact connection Flow switch connection (Mandatory connection) f When flow switch is used, it will receive signal of the heat source water circulation and detects if there is any problem on water circulation before operating the outdoor unit . f W...

ENGLISH-90 Explanation of optional functions 2Way solenoid valve f When installing multiple number of outdoor units to a common water pipe, 2way valve will cut the cooling water supply to an outdoor unit that is not operating, so it will increase the overall efficiency of the system . 2Way solenoid ...

ENGLISH-91 02 InsTA ll Ing Th E P rODu CT Wiring method for optional functions Installation example of AC 220-240 V, direct operation type 2way solenoid valve PUMP/2Way solenoid valve controller (PBA) Controller Outdoor unit 2Way solenoid valve Flow switch AC 220-240 V AC 220-240 V 2Way solenoid val...

ENGLISH-92 Explanation of optional functions Flow chart of outdoor unit external contact controller Indoor unite remote controller ON 2Way solenoid valve On Pump On System operation No Yes Flow switch On System stops f Flow switch detector circuit must be detected for more than 30 seconds within 3 m...

ENGLISH-93 03 O Th Ers Things to check after completing the installation 1 . Before supplying the power, use DC 500 V insulation resistance tester to measure the power (3 phase: R, S, T/ 1 phase: L, N) terminal and insulation resistance between the outdoor unit groundings . - Measurement should be o...

ENGLISH-94 Things to check after completing the installation Drain pipe work • Have you checked if the drain pipes of the indoor and outdoor unit are connected together? • Have you completed the drain test?• Is the drain pipe properly insulated? Electrical wiring work • Are the power cable and commu...

ENGLISH-95 03 O Th Ers Checklist before auto trial operation 1 . Check the power cable and communication cable of the indoor and outdoor unit .2 . Supply power to the outdoor unit 6 hours before trial operation to pre-heat the crank case heater .3 . Before supplying the power, use a voltmeter and ph...

ENGLISH-96 Inspection and test operation Auto trial operation 1 . If the Auto Trial Operation is not completed, normal operation will be prohibited . - When the auto trial operation is not completed, UP (UnPrepared) will appear on the segment after the communication check and restrict compressor fro...

ENGLISH-97 03 O Th Ers Inspection and trial operation Measures to take when an E503 error occurs (When the “inspection required” message appears on the S-NET pro report) 1 . Run trial operation mode for more than 30 minutes2 . Run Fan mode for more than 10 minutes3 . Restart the auto trial operation...

ENGLISH-98 Inspection and trial operation Measure to take when E505, E506 error occurs End Yes Yes Enable vacuum mode on all outdoor units Disable vacuum mode on all outdoor units No . Is the service valve of the outdoor unit open? Open the service valve of the outdoor unit No . Does the value on th...

ENGLISH-99 03 O Th Ers Automatic refrigerant amount checking function This function detects the amount of refrigerant in the system Start Press the Tact switch "K2" 5 times Check the amount of refrigerant Judge the amount of refrigerant Judgment on the amount of refrigerant: Normal / Excessi...

ENGLISH-100 Automatic refrigerant amount checking function • When the temperature is outside of guaranteed range, you can not obtain an accurate result . - Indoor : 20~32 °C - Water temperature : 15~40 °C • If the operation cycle is not stable, refrigerant amount detection operation may end .• Accur...

ENGLISH-101 03 O Th Ers Maintenance Precautions on plate type heat exchanger maintenance ❋ Make sure to tell the user to keep this installation manual . 1 . When the product was not operated for long period of time, check the followings: - Check the water to see if the water quality is meets the sta...

ENGLISH-102 Maintenance Recommended number of inspection for normal operation Inspection list Inspection standard Number of inspection Side effects when inadequate Forced drainage Have you set the electric conductivity value properly? Once a week Corrosion, water scale or slime may occur Is electric...

ENGLISH-103 03 O Th Ers Cooling water management 1 . Standard of cooling water quality for air conditioning and the number of water quality inspection ❋ Make sure to comply the standard for water quality management . f Cooling water with high level of foreign substances can cause pipe corrosion or c...

ENGLISH-104 Cooling water management 2 . Operation range of water f When the flowrate of cooling water is out of the operation range, stop the outdoor unit and take care of the cause before re-start the operation (Operation range : 60~120% of the standard the flowrate of cooling water) Section Stand...

ENGLISH-105 03 O Th Ers 3 . Ground heat exchanger circulation water (anti-freeze) usage standard (mandatory checklist)When using ground heat source, use anti-freeze to manage the freezing point . If you do not use anti-freeze, it will cause the pipes to freeze and burst . Note that the manufacturer ...

ENGLISH-106 Appendix Model specification (Weight and dimension) Type Model Net weight Net dimension(W*H*D) Outdoor unit AM080FXWANR 160 .0 kg 770*1000*545 mm AM100FXWANR 160 .0 kg 770*1000*545 mm AM120FXWANR 160 .0 kg 770*1000*545 mm AM200FXWANR 240 .0 kg 1100*1000*545 mm AM300KXWANR 282 .0 kg 1100*...

This product is RoHS compliant Samsung, PO Box 12987, Blackrock, Co. Dublin. IEor Euro QA Lab. Saxony Way, Yateley, Hampshire GU46 6GG, UK DB68-04066A-18_IM_DVM S Water_EU_EN_.indd 108 DB68-04066A-18_IM_DVM S Water_EU_EN_.indd 108 2024-01-10 오전 8:56:48 2024-01-10 오전 8:56:48