Midea MOBA30U-12HN1-Q Service Manual page 237

T3
Above outdoor fan on
1.3.2.3 Indoor Fan Running Guidelines
In cooling mode, the indoor fan runs continuously.
You can select the following speeds: high,
(medium), low, or auto.
The auto fan acts according to the following
principles:
For floor standing units:
T1-Ts
For other units:
T1-Ts
1.3.2.4 Low evaporator coil temperature T2
protection
T2
When the evaporator temperature goes below a
preset value, the compressor stops.
Electrical Control
Above and below
outdoor fan on
High
Low
High
Medium
Low
On
Off
1.3.2.5 Condenser
protection(excluding
models)
T3
When condenser temperature exceeds the preset
value, the compressor stops.
1.3.3 Heating Mode(For heat pump models)
1.3.3.1 Compressor Running Guidelines
Once the compressor starts up, it keeps running 7
minutes, then it will follow the below rules:
When T1-Ts is higher than setting
compressor and outdoor fan will shut off. When
T1-Ts is lower than setting value, the compressor
and outdoor fan will start up.
T1-TS
1.3.3.2 Outdoor Fan Running Guidelines
For single-fan units:
The outdoor fan will run following the compressor
For double-fan units:
The outdoor fans run depending on T4.
Electrical Control Function
high temperature
12~36k cooling
Off
On
value, the
Off
On
T3
only
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