CONTENTS PRECAUTIONS FOR SAFETY ............................1 ACCESSORY PARTS .................................5 INSTALLATION DIAGRAM OF INDOOR AND OUTDOOR UNITS ...................6 Optional Installation Parts ...............................6 INDOOR UNIT ..................................7 Installation Place ................................7 Cutting a Hole and Mounting Installation Plate .......................7 Piping and Drain Hose Installation ..........................7 Indoor Unit Fixing ................................8 Drainage ..................................9 OUTDOOR UNIT .................................9...
PRECAUTIONS FOR SAFETY PRECAUTIONS FOR SAFETY Read the precautions in this manual carefully before This appliance is fi lled with R32. operating the unit. • Before installation, please read these precautions for safety carefully. • Be sure to follow the precautions provided here to avoid safety risks. The symbols and their meanings are shown below.
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DANGER • FOR USE BY QUALIFIED PERSONS ONLY. • TURN OFF MAIN POWER SUPPLY BEFORE ATTEMPTING ANY ELECTRICAL WORK. MAKE SURE ALL POWER SWITCHES ARE OFF. FAILURE TO DO SO MAY CAUSE ELECTRIC SHOCK. • CONNECT THE CONNECTING CABLE CORRECTLY. IF THE CONNECTING CABLE IS CONNECTED WRONGLY, ELECTRIC PARTS MAY BE DAMAGED.
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• Do not use any refrigerant different from the outdoor unit specifi ed for complement or replacement. Otherwise, abnormally high pressure may be generated in the refrigeration cycle, which may result in a failure or explosion of the product or an injury to your body.
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CAUTION • Exposure of unit to water or other moisture before installation could result in electric shock. Do not store it in a wet basement or expose to rain or water. • After unpacking the unit, examine it carefully for possible damage. •...
INSTALLATION DIAGRAM OF INDOOR AND OUTDOOR UNITS INSTALLATION DIAGRAM OF INDOOR AND OUTDOOR UNITS For the rear left, bottom left and left piping Wall Hook Installation plate Cut out a piece of SPACER from indoor unit packaging box, roll it and insert between the indoor unit and wall to tilt the indoor unit for better operation.
INDOOR UNIT INDOOR UNIT When the installation plate is directly mounted Installation Place on the wall • A place which provides the spaces around the indoor unit as shown in the 1. Securely fi t the installation plate onto the wall by screwing it in the upper and diagram lower parts to hook up the indoor unit.
How to remove the drain hose NOTE • The drain hose can be removed by removing the If the pipe is bent incorrectly, the indoor unit may unstably be set on the wall. screw securing the drain hose and then pulling out After passing the connecting pipe through the pipe hole, connect the the drain hose.
2. Put water in the drain pan and make sure that the water is drained out of Drainage doors. 3. When connecting extension drain hose, insulate the connecting part of extension drain hose with shield pipe. 1. Run the drain hose sloped downwards. Shield pipe NOTE •...
IMPERIAL (wing nut type) Draining the Water Outer dia. of copper pipe Tool used Ø6.35 1.5 to 2.0 Holes are provided on the base plate of the outdoor unit to ensure that the Ø9.52 1.5 to 2.0 Pipe defrost water produced during heating operations is drained off efficient. Ø12.70 2.0 to 2.5 If a centralized drain is required when installing the unit on a balcony or...
Packed valve handling precautions Evacuating • Open the valve stem all the way out, but do not try to open it beyond the After the piping has been connected to the indoor unit, you can perform the stopper. air purge together at once. Pipe size of Packed Valve Size of Hexagon wrench AIR PURGE...
ELECTRICAL WORKS ELECTRICAL WORKS Model RAS-18J2KVRG-E RAS-B22J2KVRG-E RAS-B24J2KVRG-E Power source 50Hz, 220 – 240 V Single phase Maximum running current 9.5A 10.5A 12.8A Circuit breaker rating 13.5A 16.0A Power supply cable H07RN-F or 60245 IEC66 (2.5 mm or more) Connecting cable H07RN-F or 60245 IEC66 (1.5 mm...
In Case of Indoor Unit Connect With 1:1 Outdoor Unit Power Supply Input at Indoor Unit Terminal Block (Recommend) Indoor Unit Outdoor Unit Stripping length of the power Power supply cable Power supply cable Terminal block connect to L N supply cable Terminal block (L N 1 2 3) Earth line...
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Power supply input Wiring Diagram for 1:1 Outdoor Unit Power supply input at Indoor unit Terminal Block (Recommend) Indoor Terminal Block Power supply input CHASSIS INDOOR UNIT OUTDOOR UNIT Outdoor Terminal Block CHASSIS EARTH Power supply input at Outdoor unit Terminal Block (Optional) Indoor Terminal Block...
In Case of Indoor Unit Connect With Inverter Multi System (IMS) Power Supply Input at Outdoor Unit Terminal Block Indoor Unit Outdoor Unit Terminal block Stripping length of the Connecting cable 1(L) Connecting cable connect to L 2 3 connecting cable Terminal block (L N 1 2 3) Earth line 50 mm...
OTHERS OTHERS Gas Leak Test Test Operation To switch the TEST RUN (COOL) mode, press [RESET] button for 10 seconds. (The beeper will make a short beep.) Check places for the indoor unit. OPERATION / RESET Button Check places for the outdoor unit.