26
Installation and Maintenance
Service Manual
Selection of Copper and Heat Insulation Materials
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9. Checking for Gas Leakage
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10. Attaching the Connection Pipe
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(1) Insulate the joint of the pipes securely. Incomplete insulation may lead to water leakage.
(2) Push the pipe inside so it does not place undue force on the front grille.
11. Connecting the Drain Hose
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12. Wiring
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(1) Strip wire ends (15mm)
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terminals.
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an system.)
Gas pipe
Gas pipe
insulstion
Finising tape
Inter-unit wiring
Liquid pipe
Liquid pipe
insulation
Gas side
Liquid side
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insulation
Liquid pipe
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O.D. 9.55mm
O.D. 6.4mm
I.D. 12-15mm
I.D. 8-10mm
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Check for leakage here
Apply soapy water and ch-
eck carefully for leaking gas.
wipe soapy water off after
the check is complete.
Refrigerant
pipe
Refrigerant
pipe
Refrigerant
pipe
Slit
Slit
Tape
Auxiliary pipe
Insulation sheet
Drain pan
Seal
Drain pan
Seal
Drain hose
CAUTION
