Condenser Fan: Description and Operation

SYSTEM OUTLINE

Radiator Fan and Condenser Fan
The radiator fan motor and A/C condenser tan motor operates according to the water temperature SW (Inverter), A/C single pressure SW, and the A/C system condition. The FAN NO.1 relay, FAN NO.2 relay, FAN NO.3 relay are turned on/off, to operate the fan motors at low speed (In series), or high speed (In parallel).

1. LOW SPEED OPERATION
When the water temperature SW (Inverter) is on, the radiator tan motor and A/C condenser fan motor operates at low speed.

2. HIGH SPEED OPERATION
When the water temperature SW (Inverter) is on, it the A/C system is operating A/C single pressure SW is on, the radiator fan motor and A/C condenser tan motor operates at high speed.