Safety Precautions Keep this installation manual together with the user’s manual in a handy place so that you can find it whenever you need to see it after reading this manual thoroughly. Make sure to read the following safety precautions carefully before installation. ...
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WARNING This indicates the possibility of serious injury or death. The unit should be installed in Check if the voltage and the Do not attempt to repair, accordance with the National frequency of the main power move, modify or reinstall Electrical regulations.
REPARING FOR NSTALLATION Choosing the Installation Location Where airflow is not blocked Where cool air can be distributed throughout the room Install the refrigerant piping length and the height difference of both indoor and outdoor units as indicated in the installation diagram ...
REPARING FOR NSTALLATION Accessories The following accessories are supplied with the air conditioner: The number of each accessory is indicated in parentheses. Accessories in the Indoor Unit Case Installation Plate (1) Remote Control (1) Batteries for Remote Control (2) User’s Manual (1) Installation Manual (1)
NSTALLING THE IR CONDTIONER Fixing the Installation Plate Before fixing the installation plate to the wall or window frame, you must determine the position of the 65mm hole through which the cable, pipe and hose pass to connect the indoor unit to the outdoor unit. When facing the wall, the pipe and cable can be connected from the: Right ...
NSTALLING THE IR CONDTIONER EEV Kit Installation Preparing for Installation Concrete Check dimension and installation location. Insert Hole in anchor Hole in plug Check installation place. By using a pattern sheet, check required installation space. Suspension bolt(3/8" or M10)-field supply ���...
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NSTALLING THE IR CONDTIONER Connection of refrigerant piping & Insulation Insert bot anchors, use existing ceiling supports or construct a suitable support. Ensure the ceiling is strong enough to support the CAUTION weight of the indoor unit. Before hanging the unit, test the strength of each attached suspension bolt.
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NSTALLING THE IR CONDTIONER EEV Kit Installation (Continued) Wiring & Assigning address Room A Room B Another EEV Kit Outdoor unit Connect the AC power cable and communication cable from the outdoor unit to terminal, then connect the cable to another EEV kit. Connect the AC power cable and communication cable to each indoor unit (A, B and C).
NSTALLING THE IR CONDTIONER Function of Display T he numbers which are displayed on left are the status of indoor unit checking status through communication with same outdoor unit. (If it indicates 1, 3 and 7, that means the ADDRESS of indoor unit is set to 1, 3 and 7.) T he numbers which are displayed on right indicate the ADDRESS of SW01/SW02, ...
NSTALLING THE IR CONDTIONER Installing and Connecting the Assembly Pipe of the Indoor Unit Connect indoor and outdoor units with field-supplied copper pipes by means of flare connections. Use insulated seamless refrigeration grade pipe only, (Cu DHP type according to ISO1337), degreased and deoxidized, suitable for operating pressures of at least 4200 kPa and for burst pressure of at least 20700 kPa.
NSTALLING THE IR CONDTIONER Cutting or Extending the Pipe Make sure that you prepared the required tools. (pipe cutter, reamer, flaring tool and pipe holder) If you want to shorten the pipe, cut it using a pipe cutter ensuring that the cut edge remains at 90°...
NSTALLING THE IR CONDTIONER Installing and Connecting the Drain Hose of the Indoor Unit When installing the drain hose for the indoor unit, check if condensation draining is adequate. When passing the drain hose through the 65-mm hole drilled in the wall, check the following: less Ditch Do NOT place the end...
NSTALLING THE IR CONDTIONER Changing Direction of the Drain Hose You can select the direction of the drain hose, depending on where you want to install the indoor unit. Detach the rubber cap with the flyer. Screw hole Screw Detach the drain hose by pulling it and turning to the left. Drain hose Insert the drain hose by fixing it into the groove of the drain hose and the outlet of the drain pan.
NSTALLING THE IR CONDTIONER Wiring Work Power and communication cable connection Before wiring work, you must turn off all power source. Indoor unit power should be supplied through the breaker(MCCB, ELB) separated by the outdoor power. The power cable should be used only copper wires. Connect the power cable{1(L), 2(N)} among the units within maximum length and communication cable(F1, F2) each.
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NSTALLING THE IR CONDTIONER Specification of electronic wire Communication Power supply MCCB Power cable Earth cable cable Max : 242V X A, 30mmA 2.5mm 2.5mm 0.75~1.5mm Rating current Min : 198V 0.1 sec Decide the capacity of ELB and MCCB by below formula. Unit Model Rating current...
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NSTALLING THE IR CONDTIONER Wiring Work (Continued) Select the power cable in accordance with relevant local and national regulations. Wire size must comply with local and national code. For the power cable, use the grade of H07RN-F or H05RN-F materials. ...
NSTALLING THE IR CONDTIONER Assigning Address to Indoor Unit Before installing the indoor unit, assign an address to the indoor unit according to the air conditioning system plan. The address of the indoor unit is assigned by adjusting MAIN(SW01, SW02) and RMC(SW03) rotary switches.
NSTALLING THE IR CONDTIONER Additional Functions Function �� �� �� �� Wired remote control Not use Centralized control Not use SW05 RPM up Normal Option drain pump ���� N/A : Not Available Function �� �� �� �� Heating thermo-off +2°C +5°C Filter signal display...
OMPLETING THE NSTALLATION Fixing the Indoor Unit in Place After checking for gas leaks in the system, insulate the pipe, hose and cables. Then place the indoor unit on the installation plate. To avoid condensation problems, place heat-resistant polyethylene foam separately around each refrigerant pipe in the lower part of the indoor unit.
OMPLETING THE NSTALLATION Final Check and Trial Operation To complete the installation, perform the following checks and tests to ensure that the air conditioner operates correctly. Check the following: Strength of the installation site Tightness of pipe connection to detect gas leak ...
OMPLETING THE NSTALLATION Providing Information for User After finishing the installation of the air conditioner, explain the following to the user: (refer to appropriate pages in the User’s Manual.) How to start and stop the air conditioner How to select the modes and functions How to adjust the temperature and fan speed How to adjust the airflow direction How to set the timers...