Overall Checking - McQuay IM-CKA-0501 A Series Installation Manual

Ceiling cassette split type air conditioner

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Table Of Contents

Table of Contents

Available languages

Operating State And Fault Table

Wireless Remote Control

Cooling

POWER TIMER

Wired Remote Control

Cooling

• Ensure that :-

1) The unit has been mounted solidly and rigid in position.

2) Piping and connections are leak proof after charging.

3) Proper wiring has been installed.

• Drainage check – pour some water into the main drain pipe from the flexible drain hose.

• Test run

1) Conduct a test run after water drainage test and gas leakage test.

2) Check the following items :-

a. Is the electric plug firmly inserted into the socket ?

b. Is there any abnormal sound from the unit ?

c. Is there any abnormal vibration on the unit itself or piping ?

d. Is the drainage of water smooth ?

• Confirm that :

1) Condenser fan is running, with warm air blowing off the condensing unit.

2) Evaporator blower is running and discharge cool air.

3) The remote control incorporate a 3 minute delay in the circuit. Thus, it requires about 3 minutes before the outdoor

condensing unit can start up.

Heat pump

SLEEP POWER TIMER

Heat pump

ON or OFF