Service Manual 63
Ceiling Concealed Duct
All thermal insulation must comply with local requirement.
INDOOR UNIT
THERMAL INSULATION
Make sure that there is no clearance here.
Overlap with thermal
insulator for piping.
Thermal insulator for refrigerant pipe
(Local supply)
Thermal insulator for
piping(Local supply)
Hose crip for thermal insulator(Local supply)
Union for liquid pipe
Refrigerant pipe and thermal
insulator(Local supply)
Union for gas pipe
Thermal insulator for refrigerant pipe
(Local supply)
Hose crip for thermal insulator
(Local supply)
9.5 Checking the Drainage
1. Remove the Air Filter.
2. Check the drainage.
• Spray one or two glasses of water on the evapo-
rator.
• Ensure that water flows to drain hose from indoor
unit without any leakage.
9.4 Insulation
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