Service manual

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Unit stopping
Press the TEST button for 5 seconds.
10 sec to 10 minutes
LED display (H1P~H7P) (
8:ON 9:BLINKING 3:OFF)
3383333
3933338
Pressure equalizing
Step 1
20 sec to 2 minutes
10 minutes
3 minutes
5 minutes
3933383
Cooling start controlStep 2
3933388
3933888
3938333
Stability waiting operationStep 3
Pump down residual operation Step 7
5 minutes
Standby for restarting
Completion
Step 8
Stop valve close check
Wrong wiring check
Refrigerant over change check
Piping length check
3933833
3933838
3933883
Judgement functionStep4~6
CHECK OPERATION FUNCTION