Haier AS072XVERA - Page 54

In cooling, confirm through Tc2AVE:
In heating, confirm through defrosting temp. Te:
If the failure is not confirmed as the permanent protection, outdoor will not send failure code to indoor, and
indoor will not alarm.
TinAVE
-25℃
-30℃
-35℃
-40℃
-45℃
Normal operation
Min. running FQY 20HZ
SV2 OFF & 20HZ
SV2 ON & 20HZ
Keep for 5 seconds, unit stops and alarm
occurs. 3 minutes later, restart up. If i
t
occurs 3 times in 1 hour, it will always
alarm and stop, electrify again and failure
will be cleared.
Te
-30℃
-35℃
-40℃
-45℃
-50℃
Normal operation
Min. running FQY 20HZ
SV2 OFF & 20HZ
SV2 ON & 20HZ
Keep for 5 seconds, unit stops and
alarm occurs. 3 minutes later, restart
up. If it occurs 3 times in 1 hour, it will
always alarm and stop, electrify again
and failure will be cleared.
-54-
Commercial Air Conditioner Model: AU18/222XFERA
AS072/092/122XVERA