Air conditioner Installation manual ACMNDKH / ACMNMSEH • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference.
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Contents Safety Information Installation Procedure Step 1 Checking and preparing accessories Step 2 Choosing the installation location Step 3 Optional: Insulating the body of the indoor unit Step 4 Installing the indoor unit Step 5 Purging inert gas from the indoor unit Step 6 Cutting and flaring the pipes Step 7 Connecting the assembly pipes to the refrigerant pipes Step 8 Performing the gas leak test...
• This manual explains how to install an indoor unit authorised 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.
Safety Information Installing the unit Power supply line, fuse or circuit breaker WARNING WARNING IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical • Always make sure that the power supply is compliant lines. with current safety standards. Always install the air • Always disassemble the electric lines before the conditioner in compliance with current local safety refrigerant tubes. standards. • Upon receipt, inspect the product to verify that • Always verify that a suitable grounding connection is it has not been damaged during transport. If the available.
Installation Procedure Do not install the air conditioner in following places. CAUTION • Place where there is mineral oil or arsenic acid. Resin Make sure that you earth the cables. parts flame and the accessories may drop or water • Do not connect the earth wire to the gas pipe, water may leak.
Installation Procedure Step 2 Choosing the installation Space requirements for installation location Construction Standard for Inspection Hole 1 In case, the ceiling is tex tile, Inspection hole dose not need. General requirements for installation location 2 In case, the ceiling is plaster board, Inspection hole depends on Inside height of the ceiing.
Thickness: more than 10mm AC035MNMDKH NOTE AC026MNLDKH AC052MNLDKH AC052MNMDKH Indoor AC035MNLDKH AC071MNLDKH AC060MNMDKH • Insulate the end of the pipe and some curved area by Unit AC071MNMDKH using separate insulator. • Insulate the discharge and suction part at the same 700 X 600 X 199 1100 X 450 X 200 850 X 700 X 250 time when you insulate connection duct.
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Installation Procedure CAUTION Concrete • Piping must be laid and connected inside the ceiling when suspending the unit. If the ceiling is Hole in anchor Insert already constructed, lay the piping into position for Hole in plug connection to the unit before placing the unit inside the ceiling.
Step 5 Purging inert gas from the Step 6 Cutting and flaring the pipes indoor unit 1 Make sure that you have the required tools available. (pipe cutter, reamer, flaring tool and pipe holder) From factory the unit is supplied and set with a pre- 2 If you wish to shorten the pipes, cut it with a pipe charge of nitrogen gas.
Installation Procedure 5 Check that the flaring is correct, referring to the Outer diameter (D) Torque (N•m) illustrations below for examples of incorrect flaring. Ø6.35 mm 14 ~ 18 Ø9.52 mm 34 ~ 42 Ø12.70 mm 49 ~ 61 Ø15.88 mm 68 ~ 82 Ø19.05 mm 100 ~ 120...
Step 8 Performing the gas leak test 2 Wind insulating tape around the pipes and drain hose avoiding compressing the insulation too much. To identify potential gas leaks on the indoor unit, inspect the connection area of each refrigerant pipe using a leak Insulation cover pipe detector for R-410A.
Installation Procedure Step 10 Installing the drain hose and 5 Select the insulation of the refrigerant pipe. • Insulate the gas side and liquid side pipe, noting the drain pipe insulation thickness that must differ according to the 1 Push the supplied drain hose as far as possible over the pipe size.
Without the drain pump Step 11 Performing the drainage test 1 Install horizontal drainpipe with a slope of 1/100 or Prepare a little water about 2 liter. more and fix it by hanger space of 1.0~1.5m. 1 Pour water into the base pan in the indoor unit as shown 2 Install U-trap at the end of the drainpipe to prevent a in figure.
Installation Procedure Step 13 Optional: Installing external Accessories (SPI module : MSD-EAN1) controller Refer to the SPI module(MSD-EAN1) installation manual for the more information. Accessories (External controller : MIM-B14) External Controller PCB Case Haness Wire Haness Wire Step 14 Connecting the power and Screw communication cables CAUTION...
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1 phase (026/035/052/060/071/090/100/120/140) Indoor power supply Power supply Max/Min(V) Indoor power cable Indoor Unit ±10% 220 to 240V, 50 Hz 0.75 to 1.5 mm², 3 wires Communication cable 0.75 to 1.5 mm², 2 wires 1(L) 2(N) Communication: M3.5 screw AC power: M4 screw 1(L) 2(N) Cable clamp Tightening torque (kgf •...
Installation Procedure Step 15 Optional: Extending the 4 Using a crimping tool, compress the two points and flip it over and compress another two points in the same location. power cable • The compression dimension should be 8.0. 1 Prepare a crimping tool and the following tools. Tools Spec Shape...
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7 After tube contraction work is completed, wrap it with SEG Used the insulation tape to finish. 1 2 3 Main Menu Sub-menu Insulation tape CAUTION • Make sure that the connection parts are not exposed to outside. • Be sure to use insulation tape and a contraction tube made of approved reinforced insulating materials that have the same level of withstand voltage with the power cable.
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Main Functions Default Range menu menu used Model AC026MNLDKH/EU AC035MNLDKH/EU 0 - OFF (Fail or Disable) Static Automatic Option Code for Indoor Unit Pressure Air-Volume 1 - Completion. State 2 - Running...
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Model AC052MNLDKH/EU AC071MNLDKH/EU Model AC052MNMSEH/EU AC071MNMSEH/EU Static Static Option Code for Indoor Unit Option Code for Indoor Unit Pressure Pressure 01B07C-1D5561- 01B07C-1D55B1- SP=3 01C07C-1C1924- 01C07C-1C59D0- 27343C-370000 27474B-370000 0≤ SP ≤3 27343C-370000 274750-370005 01B07C-1D55E2- 01B07C-1D5922- 3< SP ≤6 27343C-370000 27474B-370000 01C07C-1C1968- 01C07C-1C5D21- 3<...
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Installation Procedure EASY Tuning If the more cooling and heating airflow rate which set up when installing is wanted, or if the more Silent operation which sets up when installing is wanted, air conditioner is tuned for comfort. Indoor unit airflow rate for high, mid, low mode increases or decreases for +2 ~ -2 Steps with wired remotecontrol.
Step 17 Setting the indoor unit option code 1 Press the buttons at the same time for more than 3 seconds and then a Main menu will be In order to set the indoor unit option code use the wired remote displayed.
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Installation Procedure Step 18 Setting indoor unit addresses NOTE and installation options • Press the button anytime during setup to exit without setting. Set the indoor unit address and installation option with • Address will not be applied if you don't press remote controller option.
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Option No. : 02XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 Explanation PAGE MODE Use of external temperature sensor Indication Details Indication Details Indication Details RESERVED Indication Disuse and Details Option SEG5 SEG6 SEG7 SEG8 Explanation Use of central control PAGE Use of drain pump Indication Details Indication Details...
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Installation Procedure Option SEG17 SEG18 SEG19 SEG20 Explanation Buzzer control Number of hours using filter PAGE control of a remote controller Indication Details Indication Details Indication Details Indication Details Use of 1000 Hour 0 or 1 Indoor 1 buzzer Indication and Details Indoor 2 use of...
Troubleshooting • If an error occurs during the operation, one or more LED flickers and the operation is stopped except the LED. • If you re-operate the air conditioner, it operates normally at first, then detect an error again. Indicators Concealed Type Abnormal conditions Remarks...
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Troubleshooting • If an error occurs, is displayed on the wired remote controller. If you would like to see an error code, press the Test button. Display Explanation Remark Communication Error between indoor and outdoor unit Error of Room sensor in the indoor unit(Open/Short) Error of Eva In sensor in the indoor unit(Open/Short) Error of Eva Out sensor in the indoor init(Open/Short) 2nd Detection of the float switch...