Freeze Prevention For Indoor Coil (Cooling) - GE AZ45E07EA Series Technical Service Manual

Freeze Prevention for Indoor Coil (Cooling)

(Cooling Mode)
During the cooling operation, if the temperature of the indoor coil falls below 34°F for a period of
compressor will start running again when the coil temperature reaches 50°F or above.
The safety restarting function will prevent the compressor restarting if the minimum 3 minute shutdown time
period has not elapsed. The indoor fan motor will continuously operate during this coil freezing prevention
mode.
The indoor coil freeze prevention function is also available in the Class 2 mode.
Freeze Prevention for Indoor
Indoor Coil
Temperature
Compressor
Indoor Fan
Outdoor
50°F
34°F
ON
5 min
ON
5 min
– 20 –
ON
ON
ON