Advertisement

Air conditioner
Installation manual
AC
MXAD H
• Thank you for purchasing this Samsung air conditioner.
• Before operating this unit, please read this manual carefully and retain it for future
reference.

Advertisement

Table of Contents
loading

Summary of Contents for Samsung AC MXAD Series

  • Page 1 Air conditioner Installation manual MXAD H • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference.
  • Page 2: Table Of Contents

    Contents Safety Information General information Installing the unit Power supply line, fuse or circuit breaker Installation Procedure Step 1 Choosing the installation location Step 2 Fixing the outdoor unit in place Step 3 Connecting the power cables, communication cable, and controllers Step 4 Optional: Extending the power cable Step 5 Connecting the refrigerant pipe Step 6 Optional: Cutting and flaring the pipes...
  • Page 3: Safety Information

    • This manual explains how to install an indoor unit authorized centres or returned to the retailer so that with a split system with two SAMSUNG units. The use it can be disposed of correctly and safely. of other types of units with different control systems may damage the units and invalidate the warranty.
  • Page 4: Installing The Unit

    Safety Information • This appliance is not intended for use by persons • For this reason, when provisions of the installation (including children) with reduced physical, sensory manual are not complied with, the cost required to or mental capabilities, or lack of experience and access and repair the units (in SAFETY CONDITIONS, knowledge, unless they have been given supervision as set out in prevailing regulations) with harnesses,...
  • Page 5: Installation Procedure

    Stereo Computer etc Outdoor Unit 200 mm Air Guide Duct (This product is not provided by Samsung) • Install the unit at a height where its base can be firmly fixed in place. • Make sure that the water dripping from the drain hose runs away correctly and safely.
  • Page 6 Installation Procedure Minimum clearances for the outdoor unit CAUTION • Depending on the condition of power supply, unstable When installing 1 outdoor unit power or voltage may cause malfunction of the parts or control system. (At the ship or places using power (Unit: mm) supply from electric generator...etc) •...
  • Page 7 Moving the outdoor unit with wire rope 1 Before carrying the outdoor unit, fasten two wire ropes of 8 m or longer, as shown in the figure. 2 To prevent damages or scratches effectively, insert or more or more or more or more a piece of cloth between the outdoor unit and the ropes.
  • Page 8: Step 2 Fixing The Outdoor Unit In Place

    Installation Procedure Step 2 Fixing the outdoor unit in place Optional: Fixing the outdoor unit to a wall with a rack Install the outdoor unit on a rigid and stable base to prevent disturbance from any noise caused by vibration. When installing the unit at a height or in a location exposed to strong winds, fix the unit securely to a Designed to cut off residual vibration from...
  • Page 9: Step 3 Connecting The Power Cables, Communication Cable, And Controllers

    Step 3 Connecting the power cables, Air conditioning system examples communication cable, and controllers When using earth leakage circuit breaker (ELCB) for a single phase You must connect the following three electrical cables to the outdoor unit: Communication cable Main power •...
  • Page 10 Installation Procedure Connecting the main power cable When using ELB for 1 phase 1-phase Electrical component box Power supply 1(L) 2(N) MCCB Cable tie Outdoor-to- Main power Communication cable indoor power cable cable The appearance of the unit may be different from the picture depending on the model.
  • Page 11 Main power terminal block specifications • 1-phase terminal block specifications 1(L) 2(N) 10.1 11.4 Main power cable specifications The power cable is not supplied with air conditioner. • Select the power supply cable in accordance with relevant local and national regulations. •...
  • Page 12 Installation Procedure Silence mode controller wiring diagram Connecting the outdoor-to-indoor power cable and the communication cable Outdoor unit 1-phase For connecting the power and communication cables ASSY Control out Indoor Unit Non-voltage contact DRED port Outdoor Unit (only Austrailia model) 1(L) 2(N) R1,R2 are used for connecting solution product...
  • Page 13 Outdoor-to-indoor power terminal specifications • Connect the cables to the terminal board using the compressed ring terminal. • Cover a solderless ring terminal and a connector part of the power cable and then connect it. Silver solder Nominal Nominal dimensions dimensions Standard Standard...
  • Page 14: Step 4 Optional: Extending The Power Cable

    Installation Procedure Outdoor-to-indoor power and communication Step 4 Optional: Extending the power cables specifications cable 1 Prepare the following tools. Indoor power supply Power supply Max/Min (V) Indoor power cable Tools Spec Shape Check a indoor install manual 1ø, 220-240V, Crimping pliers MH-14 ±10%...
  • Page 15 3 Insert both sides of core wire of the power cable into 6 Apply heat to the contraction tube to contract it. the connection sleeve. • Method 1: Push the core wire into the sleeve from Contraction tube both sides. •...
  • Page 16: Step 5 Connecting The Refrigerant Pipe

    Installation Procedure Step 5 Connecting the refrigerant pipe Maximum allowable length Items Single installation DPM installation AC048MXADKH AC048MXADKH Applicable outdoor unit models AC036MXADKH AC036MXADKH AC054MXADKH AC054MXADKH Total pipe length (L +…+L +a+b) 50 m 75 m Main pipe (L 50 m 75 m 30 m 50 m...
  • Page 17: Step 6 Optional: Cutting And Flaring The Pipes

    3 To prevent any gas from leaking out, remove all burrs CAUTION at the cut edge of the pipe, using a reamer. • Be sure to use C1220T-1/2H (Semi-hard) pipe for 4 Slide a flare nut on to the pipe and modify the flare. more than Ø19.05 mm.
  • Page 18: Step 7 Installing Oil Traps

    Installation Procedure Step 7 Installing oil traps Step 8 Connecting up and removing air in the circuit Check the following list and install an oil trap. • Based on cooling operation, install it on the gas side CAUTION pipe only. •...
  • Page 19: Step 9 Adding Refrigerant (R-410A)

    3 Connect the charging hose of low pressure side of CAUTION manifold gauge to the packed valve having a service port as shown at the figure. • Connect the indoor and outdoor units using pipes with flared connections (not supplied). For the lines, CAUTION use insulated, unwelded, degreased and deoxidized copper pipe, (Cu DHP type to ISO 1337 or UNI EN...
  • Page 20 Installation Procedure Calculating the quantity of refrigerant to add The quantity of additional refrigerant is variable according to the installation situation. Thus, make sure the outdoor unit situation before adding refrigerant. This operation can only be performed by a qualified refrigeration specialist. Single installation outdoor unit Interconnection pipe length (m) Model...
  • Page 21 Installing DPM Connecting communication line and wired remote controller • In case of 2 indoor units connection DPM allowable Outdoor and indoor unit models F1/F2 F1/F2 F1/F2 2 IDU 3 IDU 4 IDU Indoor Indoor Outdoor Outdoor unit unit unit unit Indoor unit Indoor unit...
  • Page 22: Step 10 Performing The Gas Leak Test

    Installation Procedure Instruction for installation and operation Step 10 Performing the gas leak test • You should install the DPM according to the above installation specification and eliminate the factors LEAK TEST WITH NITROGEN (before opening valves) that give electrical load to the both indoor units when In order to detect basic refrigerant leaks, before installing and operating.
  • Page 23: Step 11 Connecting The Drain Hose To The Outdoor Unit

    Step 11 Connecting the drain hose to Step 12 Insulating the refrigerant the outdoor unit pipes When using the air conditioner in the heating mode, ice Once you have checked that there are no leaks in the may accumulate . During de-icing (defrost operation), system, you can insulate the piping and hose.
  • Page 24: Step 13 Checking The Earthing

    Installation Procedure Step 13 Checking the earthing Insulation Type (Heating/Cooling) If the power distribution circuit does not have a earthing High Standard or the earthing does not comply with specifications, an humidity Pipe Pipe size Remarks [Less than earthing electrode must be installed. The corresponding [over 30°C, 30°C, 85%] accessories are not supplied with the air conditioner.
  • Page 25: Step 14 Performing Final Check And Trial Operation

    5 Carefully check the installation by measuring the Defrost test mode earthing resistance with a earth resistance tester. If Condition 1: The outdoor temperature is below 10°C. the resistance is above the required level, drive the Condition 2: All the temperature conditions should meet electrode deeper into the ground or increase the the defrost conditions.
  • Page 26 Installation Procedure 6 View mode: When the K4 switch is pressed, you can see information about our system state as below. short Display contents SEG1 SEG2 SEG3 SEG4 Unit push Order frequency Hundreds digit Tens digit Units digit Current frequency Hundreds digit Tens digit Units digit...
  • Page 27 7 DIP switch option 8 Setting the address manually (high level controller) • Turn off the air conditioner, press and hold the K2 switch for a while to enter the Option mode. (Initial value: 00AU) – You cannot enter the Option mode when the air conditioner is running.
  • Page 28: Extra Procedures

    Extra Procedures Pumping down refrigerant Relocating the indoor and outdoor units WARNING 1 Pump down refrigerant. See Pumping down • After installing the product, be sure to perform leak refrigerant on page 28. tests on the piping connections. After pumping down 2 Remove the power cord.
  • Page 29: Using The Stop Valve

    Using the stop valve NOTE • Do not apply excessive force to the stop valve and always use special instruments. Otherwise, the Opening the stop valve stopping box can be damaged and the back sheet can leaks. 1 Open the cap and turn the stop valve anticlockwise •...
  • Page 30: Appendix

    Appendix Troubleshooting The table below list the self-diagnostic routines. For some of error codes, you must contact an authorized service centre. If an error occurs during the operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and INVERTER PCB.
  • Page 31 No. Error Code Meaning Remarks E458 Fan speed error FAN1 ERROR E461 Error due to operation failure of inverter compressor E462 System stop due to full current control E463 Over current trip / PFC over current error Check OLP sensor 1.

Table of Contents