Heating Operation Confirmation - Haier AV08NMSETA Service Manual

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(4) Heating operation confirmation

Set the mode as HEAT:press the button for
air outlet and air inlet is good
range of rated current ±15%
(At the max. Frequency)
If running pressure is proper
Start
over 5 seconds at OFF state
If blowing out hot air
Yes
If the ventilation is good
Yes
Make all indoors running
simultaneously
Temp. difference between
Yes
If running voltage is proper
(380V±10%)
Yes
If running current is in the
Yes
Yes
Normal
No
Once outdoor stops, re-start up
the unit 2 and a half minutes later
No
No
No
No
spec and the power cable
No
Check indoor/outdoor
temp., pipe length,
refrigerant charging
amount, indoor capacity,
No
compressor running
frequency, outdoor
fan operation, and if
compressor sounds
abnormal noise.
47
47
Confirm the running state of
the compressor, indoor EEV
If the louver direction
Check the power source
voltage, the power cable
terminal installation.

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