Sharp AE-XM24HR, Руководство по обслуживанию

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3 – 12
3 When all rooms are not heated
Does the air get cooler in the
cooling operation mode?
Check the four-way valve.
Has the cycle been switched?
Is AC230V applied between
the connector(CN4) 1 and 3
of the 4-way valve ?
Replace the 4-way valve. Pressure check
The heating cycle is normal.
Refer to 1 All rooms are
not cooled.
Press the ON switch on the
remote control to run the air
conditioner.
Set the temperature to 32
͠
in the heating mode and
start operation.
Is the outdoor compressor
running?
Ye s
Ye s
To
No
No
Ye s
Ye s
No
No
A