Outdoor Chassis Heating Cable Function - Midea MSV1-09HRFN1-MT0W Service Manual

3) When the follow me function is available, the PCB will control the unit according to the room temperature from the
remote controller and the setting temperature, and the action of compressor is as following:
At cooling mode, if TA＜TS, compressor is off; If TA≥TS, compressor is on.
At heating mode, if TA＞TS, compressor is off; If TA≤TS, compressor is on.
4) The PCB will take action to the mode change information from remote controller signal, but it will not affected by the
setting temperature.
5) When the unit is running with follow me function, if the PCB doesn't receive any signal from remote controller for 7
minutes or pressing FOLLOW ME button again, the follow me function will be turned off automatically, and the
temperature collection function of room temperature sensor will be available, the PCB will control the unit according
to the room temperature detected from its own room temperature sensor and setting temperature.

8.19 Outdoor chassis heating cable function

Heating cable is fixed on outdoor chassis to help deicing and to avoid freezing. The heating cable's power is 85w,
rated voltage is 220v-240v, and is controlled by the program. If outdoor temperature is lower than 5℃, the heating cable
begins to work. If outdoor temperature is higher than 15℃, the heating cable stops working.
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