Installation
10 Indoor Unit
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.
Checking the Drainage
INSULATION, OTHERS
Insulate the joint and tubes completely.
All thermal insulation must comply with local requirement.
INDOOR UNIT
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?
THERMAL INSULATION
TEST AND CHECK
Refrigerant pipe and thermal
insulator(Local supply)
Felt
Insulation
No clearance
Cabinet
Union for gas pipe
Thermal insulator for refrigerant pipe
(Local supply)
Hose clip for thermal insulator
(Local supply)
Union for liquid pipe
Make sure that there is no clearance here.
Hose clip for thermal insulator(Local supply)
Overlap with thermal
insulator for piping.
Thermal insulator for
piping(Local supply)
Thermal insulator for refrigerant pipe
(Local supply)
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