LG LMCN185HV Installation Instructions - Page 19

ENGLISH Installation CAUTION 1. Install declination of the indoor unit is very important for the drain of the duct type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe shall be 19mm(1/32 inch). Front of view • The unit must be horizontal or declined to the drain hose connected when finished installation. Ceiling Drainage hole Drain Pump use INSULATION, OTHERS Insulate the joint and tubes completely. THERMAL INSULATION All thermal insulation must comply with local requirement. INDOOR UNIT Refrigerant pipe and thermal insulator(Local supply) Union for gas pipe Thermal insulator for refrigerant pipe (Local supply) Thermal insulator for piping(Local supply) Hose clip for thermal insulator (Local supply) Thermal insulator for refrigerant pipe (Local supply) Union for liquid pipe Overlap with thermal insulator for piping. Hose clip for thermal insulator(Local supply) Make sure that there is no clearance here. Felt Rubber Cabinet Insulation No clearance TEST AND CHECK I After all workings are finished, check the working and operation. • Air distribution Is the air circulation good? • Drain Is the drainage smoothly and no sweating? • Gas leakage Is the piping connection correctly? • Wiring Is the wiring connection correctly? • Lock-bolt Is the lock-bolt of compressor loosened? • Insulation Is the unit fully insulated? • Ground Is the unit safely grounded? Installation Manual 19