Samsung AM200MXWANR/EU - Installation Manual

Page 2 - Contents; Before Installation

ENGLISH-2 Contents Before Installation Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Preparing for installation . ....

Page 3 - Safety precautions; WARNING; SEVERE WARNING SIGNS; Installation must be requested to a qualified installer.

ENGLISH-3 01 BefO re Inst allat IO n Safety precautions Before installing an air conditioner, please read this manual thoroughly to ensure that you know how to safely and efficiently install a new appliance . ❋ ❋ DVM S WATER-GEO air conditioner uses R-410A refrigerant . - When using R-410A, moisture...

Page 4 - In any case of refrigerant leakage, make sure to ventilate.; to a multi consent connected with other products.

ENGLISH-4 Safety precautions Neatly arrange the wires in the electrical parts to make sure that electrical cover is closed securely without any gaps. f f If the cover is not properly closed, heat may be generate on the electrical terminal and cause electric shock or fire . Make sure to use the provi...

Page 5 - CAUTION SIGNS; Wear thick gloves during the installation process.; Do not install the outdoor unit in a place where animals could live.

ENGLISH-5 01 BefO re Inst allat IO n CAUTION SIGNS Perform the drainage/piping work securely according to the installation manual. f 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 manu...

Page 6 - Preparing for installation; Outdoor unit classification; Packaging material disposition

ENGLISH-6 Preparing for installation Outdoor unit classification Classification Small chassis Large chassis Appearance Models AM080/100/120MXWA ✴ AM200MXWA ✴ /AM300KXWA ✴ Packaging material disposition • Safely store or dispose the packaging materials . - Sharp metals such as nails or wooden materia...

Page 7 - Outdoor unit combination; Premium energy efficiency type

ENGLISH-7 01 BefO re Inst allat IO n Outdoor unit combination f f Make sure to use an indoor unit that is compatible with DVM S WATER-GEO . f f Indoor units can be connected within the range indicated in following table . f f If the total capacity of the connected indoor units exceeds the indicated ...

Page 8 - Premium compact type

ENGLISH-8 Preparing for installation Model name for combination AM340MXWANR2 AM360MXWANR2 AM380MXWANR2 AM400MXWANR2 AM420MXWANR2 Number of individual outdoor units 3 3 3 2 3 Combined outdoor unit AM080MXWANR 2 1 AM100MXWANR 1 1 1 AM120MXWANR 2 1 AM200MXWANR 1 1 2 1 Rated capacity Cooling (kW) 95 .2 ...

Page 10 - Moving the outdoor unit; When moving with a crane

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

Page 11 - Selecting installation location; Standard installation condition

ENGLISH-11 01 BefO re Inst allat IO n Selecting installation location Decide the installation location regarding the following condition and obtain user’s approval . Standard installation condition f f Heat source water containing foreign substances can cause condenser and pipe corrosion as well as ...

Page 12 - Space requirement for installation; Minimum space requirement for installation; Single installation; When the water pipe passes through top of the product

ENGLISH-12 Space requirement for installation Minimum space requirement for installation f 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...

Page 13 - Module or continuous installation; Double installation

ENGLISH-13 01 BefO re Inst allat IO n 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 AM080/100/120MXWA ✴✴ 770 545 600 AM200MXWA ✴✴ /AM300KXWA ✴✴...

Page 14 - Accessories

ENGLISH-14 Accessories Accessories f f You must keep following accessories until the installation is finished . f 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 wit...

Page 15 - Base construction and installation of the outdoor unit

ENGLISH-15 02 Inst allIng the P rO duc t 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 ...

Page 16 - Foundation; Outdoor unit installation; Fixing the outdoor unit

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...

Page 17 - Drain pipe installation; Installing the drain pipe

ENGLISH-17 02 Inst allIng the P rO duc t Drain pipe installation Installing the drain pipe f 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 ...

Page 18 - cautions regarding connecting the anchor bolt; cautions regarding anti-vibration frame installation

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

Page 19 - Refrigerant pipe installation; Refrigerant pipe work

ENGLISH-19 02 Inst allIng the P rO duc t 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 w...

Page 20 - Selecting refrigerant pipe; Size of the pipe connected to the outdoor unit (A)

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

Page 21 - Size of the pipe between branch joints (B)

ENGLISH-21 02 Inst allIng the P rO duc t 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 .2...

Page 22 - Size of the pipe between the branch joint and the indoor unit; Branch joint

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 7 .1 kW ~ 16 .0 kW and below Ø 9 .52 Ø 15...

Page 24 - Size of the pipe between the branch joint and indoor unit

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 connecte...

Page 26 - Additional refrigerant

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...

Page 30 - Temper grade and minimum thickness of the refrigerant pipe

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 ⓑ...

Page 31 - Keeping refrigerant pipe; Refrigerant pipe welding and safety information; Important information for refrigerant pipe work; Nitrogen flushing welding; Direction of the pipe when welding

ENGLISH-31 02 Inst allIng the P rO duc t 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 ti...

Page 32 - Cutting or flaring the pipes

ENGLISH-32 Refrigerant pipe installation Cutting or flaring the pipes 1 . Make sure that you prepared the required tools . f 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° wit...

Page 33 - Connecting the flared pipes

ENGLISH-33 02 Inst allIng the P rO duc t Connecting the flared pipes f f Check if the flaring is properly done according to the standard size . f 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 in...

Page 34 - Pipe installation for an outdoor unit; caution for welding the pipe to an outdoor unit

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 ...

Page 37 - Examples of refrigerant pipe installation

ENGLISH-37 02 Inst allIng the P rO duc t Examples of refrigerant pipe installation H/P 1 . Using Y-joint 2 . Using distribution header HR 1 . Using Y-joint MCU MCU MCU MCU

Page 43 - Installing the branch joints; Horizontal installation

ENGLISH-43 02 Inst allIng the P rO duc t 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,...

Page 44 - Installing the distribution header

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...

Page 46 - Installing the branch joint between outdoor units; Installation of outdoor joints

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, h...

Page 47 - Installing the MCU; MCU specification; Installing the indoor unis

ENGLISH-47 02 Inst allIng the P rO duc t 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 un...

Page 48 - How to connect the pipes; Electrical wiring work

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...

Page 49 - Specification of the circuit breaker and power cable; Single

ENGLISH-49 02 Inst allIng the P rO duc t Specification of the circuit breaker and power cable Single Capacity (HP) Model MCA MFA 8 AM080MXWANR 16 .1 20 .0 10 AM100MXWANR 16 .1 20 .0 12 AM120MXWANR 20 .0 25 .0 20 AM200MXWANR 31 .8 40 .0 30 AM300KXWANR 48 .1 63 .1 Module (Premium energy efficiency typ...

Page 51 - caution for electrical work

ENGLISH-51 02 Inst allIng the P rO duc t • 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 i...

Page 52 - Power and communication cable configuration; Specification of the protection tube; caution for perforating the knock-out hole

ENGLISH-52 Electrical wiring work Power and communication cable configuration f 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 f Withdraw the communication cable from the designated knock-out hole on the bottom-righ...

Page 53 - Power wiring diagram

ENGLISH-53 02 Inst allIng the P rO duc t 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 ...

Page 54 - Selecting solderless ring terminal

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

Page 55 - Connecting the power terminal

ENGLISH-55 02 Inst allIng the P rO duc t Connecting the power terminal f f Connect the cables to the terminal board with solderless ring terminals . f 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 ter...

Page 56 - Examples of how to use the cable striper; Fixing the power cable; Connect the ring terminal of 3 phase cable

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...

Page 57 - Fixing the ground cable

ENGLISH-57 02 Inst allIng the P rO duc t Fixing the ground cable f f Connect the ground cable to the grounding hole inside the power supply box . Withdrawing the power cable f f Through the cable withdrawing hole, penetrate the knock out hole on the side and connect the protection tube (for power ca...

Page 58 - Example 1

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 f Power must be supplied to the MCU separately from the out...

Page 59 - Example

ENGLISH-59 02 Inst allIng the P rO duc t 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 f Power must be supplied to the MCU separately from the outdoor unit . f f Connect the communication cable of t...

Page 60 - Grounding work; Grounding the power cable; note 2) grounding at dry place; Performing the grounding work

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

Page 61 - Air tightness test and vacuum drying; Air tightness test

ENGLISH-61 02 Inst allIng the P rO duc t Air tightness test and vacuum drying Air tightness test f f Use tools for R-410A to prevent the inflow of foreign substances and resist against the internal pressure . f f Do not remove the core of filling port . f f Use Nitrogen gas for air tightness test as...

Page 62 - Vacuum drying pipes and indoor units

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

Page 63 - Pipe insulation; Insulating the refrigerant pipes and branch joints; Selecting the refrigerant pipe insulator

ENGLISH-63 02 Inst allIng the P rO duc t Pipe insulation Insulating the refrigerant pipes and branch joints f 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 f Use EPDM material insulator that ...

Page 64 - Insulate the refrigerant pipe

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

Page 65 - Insulate the distribution header; Insulating the branch joint

ENGLISH-65 02 Inst allIng the P rO duc t Insulate the distribution header f f Fix the distribution header with a cable tie and cover the connected part . f f Insulate the distribution header and the welded part and wrap the connected part with an adhesive insulation tape to prevent dew formation . I...

Page 66 - Insulating the pipe located inside of the outdoor unit

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

Page 67 - Refrigerant collection; Collecting refrigerant (to a refrigerant container)

ENGLISH-67 02 Inst allIng the P rO duc t Refrigerant collection Collecting refrigerant (to a refrigerant container) You cannot collect the entire refrigerant in the system at once during pump down operation . Therefore you must collect additional refrigerant into the empty refrigerant container prio...

Page 68 - Charging refrigerant

ENGLISH-68 Charging refrigerant f f The R-410A refrigerant is blended refrigerant . Add only liquid refrigerant . f 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 t...

Page 70 - Using service valve for gas; Basic segment display

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

Page 71 - Setting outdoor unit option switch and key function; Setting outdoor unit option switches : A TYPE

ENGLISH-71 02 Inst allIng the P rO duc t 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 ....

Page 72 - Setting outdoor unit option switches : B TYPE

ENGLISH-72 Setting outdoor unit option switch and key function Setting outdoor unit option switches : B TYPE f 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 Outdo...

Page 73 - Setting outdoor unit key function; Setting the option

ENGLISH-73 02 Inst allIng the P rO duc t 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 the...

Page 78 - Setting key operation and checking the view mode with tact switch

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...

Page 82 - Setting the MCU and Pipe Addresses (for HR Only); Setting the MCU address and the MCU ports to use

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...

Page 83 - Setting the Pipe Addresses Manually; Setting by using S-NET Pro 2

ENGLISH-83 02 Inst allIng the P rO duc t 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 ...

Page 84 - Check items before running the Auto pipe pairing operation; [Operating temperature for the auto pipe pairing operation]

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...

Page 85 - To run the Auto pipe pairing operation, take the following steps:

ENGLISH-85 02 Inst allIng the P rO duc t ❋ ❋ 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 oper...

Page 86 - Water pipe installation; preventive measure must be taken according to the situation.

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>...

Page 89 - External contact connection; Flow switch connection (Mandatory connection); Pump out connection

ENGLISH-89 02 Inst allIng the P rO duc t External contact connection Flow switch connection (Mandatory connection) f 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 ...

Page 90 - Explanation of optional functions; Way solenoid valve

ENGLISH-90 Explanation of optional functions 2Way solenoid valve f 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 solenoi...

Page 91 - Wiring method for optional functions

ENGLISH-91 02 Inst allIng the P rO duc t 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 valv...

Page 92 - Flow chart of outdoor unit external contact controller

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 f Flow switch detector circuit must be detected for more than 30 seconds within 3...

Page 93 - thers; Things to check after completing the installation

ENGLISH-93 03 O thers 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 ov...

Page 94 - Inspection and test operation; Precautions before trial operation

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...

Page 95 - Checklist before auto trial operation

ENGLISH-95 03 O thers 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 pha...

Page 96 - Auto trial operation

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...

Page 97 - Inspection and trial operation

ENGLISH-97 03 O thers 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 ...

Page 98 - Measure to take when E505, E506 error occurs

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...

Page 99 - Automatic refrigerant amount checking function

ENGLISH-99 03 O thers 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 / Excessiv...

Page 100 - actions to take after the detection result; Precaution before trial operation

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...

Page 101 - Maintenance; Precautions on plate type heat exchanger maintenance

ENGLISH-101 03 O thers 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 st...

Page 102 - Recommended number of inspection for normal operation

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...

Page 103 - Cooling water management

ENGLISH-103 03 O thers 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 f Cooling water with high level of foreign substances can cause pipe corrosion o...

Page 106 - Appendix; Model specification (Weight and dimension)

ENGLISH-106 Appendix Model specification (Weight and dimension) Type Model Net weight Net dimension(W*H*D) Outdoor unit AM080MXWANR 160 .0 kg 770*1000*545 mm AM100MXWANR 160 .0 kg 770*1000*545 mm AM120MXWANR 160 .0 kg 770*1000*545 mm AM200MXWANR 240 .0 kg 1100*1000*545 mm AM300KXWANR 282 .0 kg 1100*...