93
2. Cold air prevention control
In heating mode, the indoor fan running state is decided by indoor coil temperature (Tm) after compressor starts.
Tm
30 (34)
Setting airflow
Low speed
Stop
26 (30)
24 (26)
22 (23)
Note:
The numbers in the brackets is the temperature control point when the outdoor temperature is more than 10
degrees.
3. After-heat control:
When the compressor is off or the unit is off in the heating mode, the indoor fan will run for a maximum of 50
seconds in the low speed until the conditions in the above table are satisfied.
4. Cold air prevention during defrost:
When a call for defrost is received, the indoor fan will run in the after-heat mode for 20 seconds in low speed
before stopping. After the defrost cycle is complete, the fan will begin the cold air prevention cycle.
6.1.4 Anti-freeze:
The outdoor unit LED will display the anti-freeze protection mode. The indoor unit will not, as this function is not a
fault. The unit will end this mode automatically.
Anti-freeze protection of indoor unit in cooling mode
General control.
Frequency rises slowly as 1HZ/10s.
Remain unchanged.
Frequency decrease slowly as 1HZ/10s.
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