DM16-01.01.21en Mission On-off
Service manual 39
9.4.2.5 High condenser temperature T3 protection (only for MSMBD-24HRN1-QB8W)
T3
Compressor Off
Compressor On
When high condenser temp. T3 is more than setting value, the compressor will stop.
During the protection, the outdoor fan keeps working.
9.4.3 Heating Mode
9.4.3.1 Compressor running rules:
When indoor room temp.T1 is higher than setting value the compressor and outdoor fan will shut off.
T1
Off
On
9.4.3.2 Outdoor fan running rules:
The outdoor units have single fan speed. The outdoor fan will run following the compressor except
when AC is in evaporator high temp. protection in heating mode , condenser high temp. protection in
cooling mode ,defrosting mode and the current protection.
9.4.3.3 Indoor fan running rules:
When the compressor is on, the indoor fan can be set to high/med/low/auto. And the anti-cold wind
function has the priority.
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