Sharp AE-XM30GR - Page 20

3 – 9
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?
Yes
Yes
To
1-2 AE-XM30FR;
No
No
Yes
Yes
No
No
A