Checking The Drainage - LG MULTI V ARNU073B3G4 Installation Manual

INSULATION, OTHERS
THERMAL INSULATION
INDOOR UNIT
Refrigerant pipe and thermal
insulator(Local supply)
Hose clip for thermal insulator
Thermal insulator for refrigerant pipe
TEST AND CHECK
n 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
• Ground

Checking the Drainage

1. Remove the Air Filter.
2. Check the drainage.
• Spray one or two glasses of water upon the
evaporator.
• Ensure that water flows drain hose of indoor
unit without any leakage.
Insulate the joint and tubes completely.
All thermal insulation must comply with local requirement.
Union for gas pipe
(Local supply)
(Local supply)
Union for liquid pipe
Is the unit fully insulated?
Is the unit safely grounded?
Thermal insulator for refrigerant pipe
(Local supply) Thermal insulator for
piping(Local supply)
Overlap with thermal
insulator for piping.
Hose clip for thermal insulator(Local supply)
Make sure that there is no clearance here.
Felt
Cabinet
Rubber
Insulation
No clearance
Installation Manual 15
Installation