Page 2 - AA; Contents
2 AA Contents · Selecting solderless ring terminal .................... 40· Connecting the power terminal ....................... 41· Fixing the power cabel .......................................... 42· Installing grounding wire ..................................... 43 Air tightness test and vacuum...
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 AM100/120/140KXMDG AM030RXMDEH AM040/050KXMDEH 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...
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 8 - Installation Guide at the seashore
AA 8 Selecting installation location Installation Guide at the seashore Make sure to follow below guides when installing at the seashore. X f Do not install the product in a place where it is directly exposed to sea water and sea breeze. - Make sure to install the product behind a structure (such as...
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 - Installation location; Instructions for parallel installation
11 ENGLISH Unit: mm Installation location < Instructions for parallel installation > (A) When the air inlet is blocked ❇ ❇ The upper part of the outdoor unit is not blocked ① When installing 1 outdoor unit -.Only the air inlet is blocked -.Air inlet and 2 sides of the outdoor unit are blocked ...
Page 14 - Moving the outdoor unit
14 AA 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 careful not...
Page 15 - Base construction and installation; of the outdoor unit; Installation of outdoor unit
15 AA ENGLISH 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 draina...
Page 16 - Base ground contruction
AA 16 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 the ...
Page 18 - Installation of Air-conditioner; Refrigerant pipe work
AA 18 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 of the ...
Page 19 - Size of the pipe between branch joints; Selecting refrigerant pipe
19 ENGLISH 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 betwe...
Page 20 - Selecting additional refrigerant charging; Amount of additional refrigerant for each indoor unit
AA 20 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) AM100KXMDG 3.7 18 AM120KXMDG 4.3 21 AM140KXMDG 4.8 26 AM040KXMDE 2.0 7 AM050KXMDE 2.5 9 AM030RXMDE 2.0 5 X X Charging additio...
Page 21 - Method to calculate total amount of additional refrigerant
21 ENGLISH 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 3 0 M A Method to calculate...
Page 22 - Keeping refrigerant pipe
AA 22 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 Short...
Page 23 - Temper grade and minimum thickness of the refrigerant pipe
23 ENGLISH Temper grade and minimum thickness of the refrigerant pipe Outer diameter (mm) Minimum thickness (mm) Material Ø6.35 0.7 Annealed Ø9.52 0.7 Ø12.70 0.8 Ø15.88 1.0 Ø19.05 0.9 Drawn Ø22.22 0.9 Caution • For pipes larger than Ø 19.05, drawn type (C1220T-1/2H or C1220T-H) copper pipe must be u...
Page 24 - Cutting or flaring the pipes
AA 24 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 shou...
Page 25 - Connecting the flared pipes
25 ENGLISH 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...
Page 26 - Pipe installation for an outdoor unit
AA 26 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 connec...
Page 27 - Connecting the drain hose to the outdoor unit
27 ENGLISH 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 theinstruct...
Page 28 - Examples of refrigerant pipe installation
AA 28 Examples of refrigerant pipe installation ❇ ❇ Using Y-joint ❇ ❇ Using Y-joint / EEV kit ❇ ❇ Using distribution header ❇ ❇ Using distribution header / Y-joint Installation of Air-conditioner
Page 33 - Installation of refrigerant Y-joint
33 ENGLISH 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 p...
Page 35 - Installation the distribution header
35 ENGLISH 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 h...
Page 36 - DVM S ECO Series; Wiring work; Specification of the circuit breaker and power cable
AA 36 DVM S ECO Series Wiring work ❇ ❇ MCA: Minimum Circuit Ampere; ❇ ❇ MFA: Maximum Fuse Ampere ❇ ❇ Please refer to the MCA specification to selecte the line parameter. ❇ ❇ Please refer to the MFA specification to selecte the MCCB and ELB specification. ❇ ❇ Power Supply cords of parts of appliances...
Page 37 - Specification of the protection tube
37 ENGLISH Specification of the protection tube Name Temper grade Applicable conditions Flexible PVC conduit PVC When the protection tube is installed indoor and not exposed to outside, because it is embedded in concrete structure Class 1 flexible conduit Galvanized steel sheet When the protection t...
Page 38 - Power wiring Diagram; EEV
AA 38 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 of t...
Page 40 - Selecting solderless ring terminal
AA 40 Nominal dimensions for cable (mm 2 ) Nominal dimensions for screw B D d1 E F L d2 t Standard dimension Allowance Standard dimension Allowance Standard dimension Allowance Min. Min. Max. Standard dimension Allowance Min. 1.5 M4 6.6 ± 0.2 3.4 +0.3 - 0.2 1.7 ± 0.2 4.1 6 16 4.3 +0.2 0 0.7 M4 8 2.5...
Page 41 - Connecting the power terminal; Examples of how to use the cable striper
41 ENGLISH 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 wre...
Page 42 - Fixing the power cabel; Connect the ring terminal of 3 phase cable
AA 42 Fixing the power cabel Caution • Do not let the power cable come into contact with the pipes inside the outdoor unit. If the power supply cable touches the pipes, the vibration of the compressor is transferred to the pipes and can damage the power supply cables or pipes, creating the danger of...
Page 43 - Installing grounding wire
43 ENGLISH 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 v...
Page 45 - Air tightness test and Vacuum drying; Air Tightness
45 AA ENGLISH 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. Cautio...
Page 46 - Vacuum drying pipes and indoor unts
46 AA 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 is sto...
Page 47 - Charging refrigerant
47 AA ENGLISH Important information regulation regarding the refrigerant used This product contains fluorinated greenhouse gases. Do not vent gases into the atmosphere. Charging refrigerant Caution • Inform user if the system contains 5 tCO2e or more of fluorinated greenhouse gases. In this case, it...
Page 49 - Insulating the refrigerant pipes and branch joints; Pipe insulation; Selecting the refrigerant pipe insulator
49 AA ENGLISH 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 Un...
Page 50 - Insulate the refrigerant pipe
AA 50 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 redu...
Page 51 - Insulating the branchjoint; Insulate the distribution header
51 ENGLISH 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 refrigerant pipe ...
Page 52 - Insulating the pipe located inside of the outdoor unit
52 AA 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 pipe a...
Page 53 - Basic segment display
53 AA ENGLISH 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...
Page 54 - Setting outdoor unit option switch and key function; Setting outdoor unit key function
AA 54 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 — Not ap...
Page 55 - Setting total number of installed indoor units using K1~K4
55 ENGLISH 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. 3. If you want to set manually, press K2 or K4 ...
Page 56 - Setting the option
AA 56 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 1 and Seg 2 will ...
Page 60 - Setting key operation and checking the view mode with tact switch
AA 60 Setting outdoor unit option switch and key function 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 He...
Page 67 - Things to check after completing the installation
67 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 69 - Inspection & trial operation; Checklist before auto trial operation
69 AA ENGLISH Inspection & trial 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 ...
Page 70 - Auto trial operation
AA 70 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 71 - Measure to take when E503 error occurs
71 ENGLISH Measure to take when E503 error occurs ❇ ❇ 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. - Temperature of Eva. in/out remains belo...
Page 72 - Automatic refrigerant amount detection function
AA 72 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 73 - Model specification (Dimension and weight)
73 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 75 - imagine; Thank you for purchasing this Samsung product.; Air Conditioner; Installation manual
DVM S ECO : AM ✴✴✴✴ XMDG Series AM ✴✴✴✴ XMDE Series imagine the possibilities Thank you for purchasing this Samsung product. Air Conditioner Installation manual