Page 2 - AA; Contents
2 AA Contents · Selecting solderless ring terminal .................... 36· Connecting the power terminal ....................... 36· Installing grounding wire ..................................... 38 Air tightness test and vacuum drying ........................... 40 · Air Tightness ..................
Page 3 - ENGLISH; Safety precautions
3 ENGLISH WARNING • Hazards or unsafe practices that may result in severe personal injury or death. CAUTION • Hazards or unsafe practices that may result in minor personal injury (to installer/user) or property damage. SEVERE WARNING SIGNS Consult qualified installer or dealer for installation. X X ...
Page 6 - Preparations for Installation; Outdoor unit classification; Accessories
6 AA Preparations for Installation Outdoor unit classification Appearance DVM S ECO AM080/090FXMDG AM080MXMDG Safety precautions Changes in DVM S ECO (inverter) compare to conventional models that has to noted when installing X X For optimal distribution of the refrigerant, you must use Y-joint ...
Page 7 - Optional accessories; Selecting installation location
7 AA ENGLISH Preparations for Installation Optional accessories ❇ ❇ The following accessories are needed when connecting the outdoor and indoor unit. Model Model Total capacity Y-joint MXJ-YA1509M 15.0 kW and below MXJ-YA2512M Over 15.0 kW ~ 40.0 kW and below Distribution header MXJ-HA2512M 45.0 kW ...
Page 10 - Space requirements
AA 10 X f Make a space for ventilation and service as seen in the picture. X f When multiple outdoor units are combined for installation,allow enough space for ventilation against a wall.If the ventilation space is not allowed,product malfunction may occur. X f The side with logo is the front side o...
Page 11 - When installing an outdoor unit
11 ENGLISH Unit: mm When installing an outdoor unit ❇ ❇ When the air outlet is opposite the wall ❇ ❇ When the air outlet is toward the wall 300 or mor e 1500 or mor e ❇ ❇ When 3 sides of the outdoor unit are blocked by the wall ❇ ❇ The upper part of the outdoor unit is blocked and the air outlet is ...
Page 12 - When installing more than 1 outdoor unit
AA 12 When installing more than 1 outdoor unit ❇ ❇ When 3 sides of the outdoor unit are blocked by the wall 300 or mor e 300 or more 600 or more 600 or more 600 or more ❇ ❇ When the walls are blocking front and the rear of the outdoor units 300 or mor e 1500 or mor e 600 or more 600 or more ❇ ❇ When...
Page 13 - Moving the outdoor unit
13 ENGLISH Moving the outdoor unit X f Select the moving path in advance. X f Be sure that moving path can support weight of the outdoor unit. X f Do not slant the product more than 30˚ when carrying it. (Do not lay the product down in sideways.) X f Surface of the heat exchanger is sharp. Be carefu...
Page 14 - Base construction and installation; of the outdoor unit; Installation of outdoor unit
AA 14 Unit: mm Outdoor unit Anchor bolt Nut, Spring wahser H-beam Square pad A+10~20mm or more A 20mm 75mm or more Base construction and installation of the outdoor unit 1. Install the outdoor unit 150mm higher than the base ground and install the drain hole to connect the pipe to the drainage. 2. W...
Page 15 - Base ground contruction
15 ENGLISH Base ground contruction (when Installing on the ground) Drain hole 150 mm or more X X When the outdoor unit needs to be supported,fix it with wire as shown in the picture. - Slightly unwind the four screws on the cover top of the outdoor unit. - Wind wires round the four screws and fasten...
Page 17 - Installation of Air-conditioner; Refrigerant pipe work
17 AA ENGLISH X f The length of refrigerant pipe should be as short as possible and the height difference between an indoor and outdoor unit should be minimized. X f Piping work must be done within allowable piping length, height difference, and the allowable length after branching. X f The pressure o...
Page 18 - Size of the pipe between branch joints; Selecting refrigerant pipe; Size of the between the outdoor unit and the first branch joint
AA 18 X f Install the refrigerant pipe according to main pipe size of each outdoor unit capacity. X f When the pipe length (including elbow) between an outdoor unit and the farthest indoor unit exceeds 90m, you must increase the size of the gas pipe (main pipe) by one grade which connects between th...
Page 19 - Selecting additional refrigerant charging; Amount of additional refrigerant for each indoor unit
19 ENGLISH X X Basic refrigerant The basic amount of refrigerant charged at a factory Outdoor unit (Series) Factory charge (kg) Connect maximum number of indoor (unit) AM080 XMDG 3.7 13 AM090FXMDG 3.7 14 X X Amount of additional refrigerant depending on the pipe size. Amount of additional refr...
Page 20 - Method to calculate total amount of additional refrigerant
AA 20 Installation of Air-conditioner m 0 1 * 2 5 . 9 Ø 5 3 6 Ø m 0 1 * m 5 * 2 5 . 9 Ø 6 Ø . 5 3 * m 0 1 * H E D T N F 6 3 0 M A * H E D 4 N F 1 7 0 M A m 5 * 2 5 . 9 Ø m 5 * 5 3 . 6 Ø m 5 * 5 3 . 6 Ø * H E D 4 N F 5 4 0 M A * H E D T N F 6 3 0 M A m 0 1 * 5 3 . 6 Ø m 5 * 5 3 . 6 Ø * H E D T N F 6 ...
Page 21 - Temper grade and minimum thickness of the refrigerant pipe; Keeping refrigerant pipe
21 ENGLISH 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 time Sealing type Outdoor Longer than one month Pipe pinch ...
Page 22 - Refrigerant pipe brazing and safety information
AA 22 Refrigerant pipe brazing and safety information Important information for refrigerant pipe work• Make sure there is no moisture inside the pipe.• Make sure there are no foreign substances and impurities in the pipe.• Make sure there is no leakage.• Make sure to follow the instruction when weld...
Page 23 - Cutting or flaring the pipes
23 ENGLISH Cutting or flaring the pipes Caution • If foreign matters or burrs are not removed after cutting pipe, refrigerant gas may leak.• If foreign matters enter inside the pipe, important interior parts of the unit may get damaged or product efficiency will be reduced. So, the direction of pipe s...
Page 24 - Connecting the flared pipes
AA 24 Connecting the flared pipes X f Check if the flaring is properly done according to the standard size. X 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 indicated in below illustration. X f Ma...
Page 25 - Pipe installation for an outdoor unit
25 ENGLISH Pipe installation for an outdoor unit 1. Pipe direction The refrigerant pipe can be pulled out from front, flank, rear, and bottom side, so install it depending on the installation site condition. 2. Outdoor unit refrigerant pipe connection Classification Front, flank, rear side of pipe c...
Page 26 - Connecting the drain hose to the outdoor unit
AA 26 Connecting the drain hose to the outdoor unit When using the air conditioner in the heating mode, ice may accumulate . During de-icing (defrost operation), thecondensed water must be drained off safely. Consequently, you must install a drain hose on the outdoor unit, following theinstructions b...
Page 27 - Examples of refrigerant pipe installation
27 ENGLISH Examples of refrigerant pipe installation ❇ ❇ Using Y-joint ❇ ❇ Using Y-joint / EEV kit ❇ ❇ Using distribution header ❇ ❇ Using distribution header / Y-joint
Page 30 - Installation of refrigerant Y-joint
AA 30 Installation of refrigerant Y-joint Install the Y-joint horizontally or vertically. ❇ ❇ Install horizontally ❇ ❇ Install vertically X f When using A-J type of Y-joint,connect the Y-joint to the pipe with the provided reducer. X f When using K-Z type of Y-joint,connect the Y-joint to the pipe b...
Page 32 - Installation the distribution header
32 AA Caution • Connect the indoor units in order, while respecting the direction of the arrow shown in the illustration.• When indoor units are connected to same distribution head, indoor unit must be connected in order of their capacity, from largest to smallest. 3) Install the distribution header...
Page 33 - DVM S ECO Series; Wiring work; Specification of the circuit breaker and power cable
33 AA ENGLISH DVM S ECO Series Wiring work Caution Caution for electrical work• You must install ELCB or MCCB + ELB - ELCB: Earth leakage breaker - MCCB: Molded case circuit breaker - ELB: Earth leakage breaker • Do not operate the outdoor unit before completing the• refrigerant pipe work. • Do not ...
Page 34 - Specification of the protection tube
AA 34 Wiring work Caution Caution for perforating the knock-out hole• Perforate a knock-out hole by punching it with a hammer. • After perforating the knock-out hole, apply rust resisting paint around the hole. • When you need to pass the cables through the knock-out hole, remove burrs on the hole a...
Page 35 - Power wiring Diagram; EEV
35 ENGLISH Power wiring Diagram Distribution Circuit Board Outdoor Unit Indoor Unit Communication Cable Wired remote controller Grounding 1 phase 2 wire 220V – 240V MCCB + ELB ELCB Or MCCB + ELB ELCB Or Grounding 3 phase 4 wire (380V-415V~) Supplying 3phase 4wire(380-415V~) X f Connect a power cable...
Page 36 - Connecting the power terminal; Selecting solderless ring terminal
AA 36 Connecting the power terminal X f Connect the cables to the terminal board with solderless ring terminals. X 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 terminal. X f Use a driver and wrench t...
Page 37 - Examples of how to use the cable striper
37 ENGLISH 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 tool by using the hook at the top side of the tool. 3. Cut out the outer sheath of the power ...
Page 38 - Installing grounding wire
AA 38 Installing grounding wire X f Grounding must be done by a qualified installer for you safety. X f Use the grouding wire by referring to the specification of the electric cable of the outdoor unit. 1) Grounding the power cable X f The standard of grounding may vary according to the rated voltag...
Page 40 - Air tightness test and Vacuum drying; Air Tightness
AA 40 Air tightness test and Vacuum drying Air Tightness X f Use tools for R-410A to prevent the inflow of foreign substances and resist against the internal pressure. X f Do not remove the core of filling port. X f Use Nitrogen gas for air tightness test as shown in the illustration. Caution Apply ...
Page 41 - Vacuum drying pipes and indoor unts
41 ENGLISH X f Use tools for R-410A to prevent the inflow of foreign substances and resist against the internal pressure. X f Use vacuum pump that allows vacuuming under -100.7kPa (5 Torr). X f Use the vacuum pump with the check valve to prevent pump oil from flowing backward while the vacuum pump i...
Page 42 - Charging refrigerant
AA 42 Charging refrigerant Important information regulation regarding the refrigerant used This product contains fluorinated greenhouse gases. Do not vent gases into the atmosphere. Caution • Inform user if the system contains 5 tCO2e or more of fluorinated greenhouse gases. In this case, it must be...
Page 44 - Insulating the refrigerant pipes and branch joints; Pipe insulation; Selecting the refrigerant pipe insulator
AA 44 Insulating the refrigerant pipes and branch joints X 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. X f Use EPDM material insulator that meets the following conditions. Test item Unit Stand...
Page 45 - Insulate the refrigerant pipe
45 ENGLISH Caution • Install the insulation without any gaps or cracks and use adhesive on the connection part of it to prevent moisture from entering. • Bind the refrigerant pipe with insulation tape if it is exposed to outside sunlight. (When binding the pipe with finishing tape, be careful not to...
Page 46 - Insulating the branchjoint; Insulate the distribution header
AA 46 Pipe insulation X f Fix the distribution header with a cable tie and cover the connected part. X f Insulate the distribution header and the welded part and wrap the connected part with an adhesive insulation tape to prevent dew formation. Insulation Adhesive insulation tape Insulate the refrig...
Page 47 - Insulating the pipe located inside of the outdoor unit
47 ENGLISH Insulating the pipe located inside of the outdoor unit X f With a pipe insulator, insulate the pipe up to whole service valve located inside of the outdoor unit. X f Seal the gap between the outdoor unit pipe and the insulator. Rainwater and dewdrops may soak through the gap between the p...
Page 48 - Basic segment display
48 AA Basic segment display Step Display content Display At initial power input Checking segment display SEG 1 SEG 2 SEG 3 SEG 4 “ 8 ” “ 8 ” “ 8 ” “ 8 ” While setting communication between indoor and outdoor unit (Addressing) Number of connected indoor units SEG 1 SEG 2 SEG 3 SEG 4 “ A ” “ d ” Numbe...
Page 49 - Setting outdoor unit option switch and key function; Setting outdoor unit key function
49 AA ENGLISH Switch Setting Function Remarks SW53 K5 On — Not applicable Off — K6 On Enable maximum capacity restriction for cooling operation Restrict excessive capacity increase when operating indoor units with small capacity Off Disable maximum capacity restriction for cooling operation — K7 On ...
Page 50 - Setting total number of installed indoor units using K1~K4
50 AA Setting outdoor unit option switch and key function Setting total number of installed indoor units using K1~K4 1. In the initial, display will show the following. 2. Press and hold simultaneously K1, K2 to enter the setting mode. If you enter the setting mode, display will show the following. ...
Page 51 - Setting the option
51 ENGLISH K1 K2 K3 K4 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 operation is stopped) - If you enter the option setting, display will show the following. - Seg ...
Page 54 - Setting key operation and checking the view mode with tact switch
AA 54 K1(Number of press) KEY operation Display on segment 1 time Refrigerant charging in Heating mode (Note 1) ““ K ” ” 1 ” “ BLANK ” “ BLANK ” 2 times Trial operation in Heating mode (Note 1) “ K ” ” 2 ” “ BLANK ” “ BLANK ” 3 times Pump out in Heating mode (Note 1) “ K ” ” 3 ” “ BLANK ” “ 1 ” 4 ti...
Page 57 - Things to check after completing the installation
57 AA ENGLISH 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 the outdoor unit grounding. - Measurement should be over 30M Ω . 2. Before supplying the power, use a voltmeter and phase tester to check the vol...
Page 59 - Inspection & test operation; Checklist before auto trial operation
59 AA ENGLISH Inspection & test operation Caution Precautions before test operation • When the outdoor temperature is low, turn on the main power 6 hours before beginning the operation. - If you start the operation immediately after turning on the main power, it may cause serious damage to the p...
Page 60 - Auto trial operation
60 AA 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 from operating. (UP Mode will be cleared automatically when a...
Page 61 - Measure to take when E503 error occurs; Inspection & trial operation
61 AA ENGLISH Measure to take when E503 error occurs Inspection & trial operation ❇ ❇ Symptoms for abnormal operation of the 4way valve - Refrigerant noise is increased while compressor operatres and suction temperature remains over 20 ° C compared to low pressure's saturation temperature. - Tem...
Page 62 - Automatic refrigerant amount detection function
AA 62 Automatic refrigerant amount detection function This function detects amount of refrigerant in the system through refrigerant amount detection operation. Start Press the Tact switch "K2" 5 times Check the amount of refrigerant Judge the amount of refrigerant Judgment on the amount of r...
Page 63 - Model specification (Dimension and weight)
63 ENGLISH Caution • If the temperature is out of the guaranteed range below, exact result will not be obtained. - Indoor: 20~32 ° C - Outdoor: 5~43 ° C • If the operation cycle is not stable, the operation of refrigerant amount check may be forcibly finished.• Accuracy of the result may decrease if...
Page 65 - imagine; Thank you for purchasing this Samsung product.; Air Conditioner; Installation manual
DVM S ECO : AM ✴✴✴✴ XMDG Series imagine the possibilities Thank you for purchasing this Samsung product. Air Conditioner Installation manual