10
Subject to change without notice.
energize to start the Evaporator Motor (ME). The
Evaporator Fan will operate continuously in the
Fan and Cool modes of operation. It will also
operate continuously during optional Heat Mode.
System Cool Mode
Turn the Selector Switch (SS) to the Cool
position. If the Return Air Temperature “AIR IN”
is greater than the Thermostat setting sensed by
the thermostats temperature measuring bulb, the
compressor contactor (CCR) will energize the
Compressor (CR) and the Amber Cool Indicator
light (CL) will illuminate. When the compressor
energizes, condenser fan contactor (CCM) will
energize and condenser fan motor (MC) will
start. As soon as the return air temperature falls
below the thermostat setting, the compressor and
condenser motors are de-energized.
Figure 6 – Condensate Pump
Figure 7 – V-Notch
