Evaporator Temperature Sensor Description and Operation
Description
The evaporator temperature sensor detects the evaporator core
temperature and interrupt compressor relay power in order to prevent
evaporator from freezing by excessive cooling. ...
Change to "winter weight" oil if necessary
In some climates it is recommended that a lower viscosity "winter weight" oil
be used during cold weather. See section 8 for recommendations. If you aren't sure
what weight oil you s ...