ELECTRONIC FUNCTION
JMF Series 36 Version - 1
9.4.3 Heating Mode
9.4.3.1 Compressor running rules:
Once the compressor starts up, it will run 7 minutes. And then it will follow the below rules:
When indoor room temp.T1 is higher than Tj, the compressor and outdoor fan will shut off. When
T1 is lower than Tk, the compressor and outdoor fan will start up.
While Tj=Ts+TB; T
k
=Ts+TB-2
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:
Anti-cold wind function:
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. If the compressor stops caused by the room temperature rising and
T2
≥
TE1-4, the indoor fan will be forced to run at breeze for 127 seconds, if T2<TE1-4, the indoor
fan will stop immediately.
TE2
TE3
TE2-4
TE1
T2
TE3-4
Setting
Medium
Low
Breeze
TE1-4
Off or Breeze
High
Low
Medium