GREE Air-ccoled Closed Control Unit Service Manual
117
Humidifier Humidify the air
Centrifugal fan
Make air circularly flow
and forcely exchange
heat with evaporator. The
motor of outer rotor type
centrifugal fan is built-in
which doesn’t need to be
maintained during
operation.
Auxilary electric heater For heating air.
Condenser fan
Outdoor fan for heat
exchange will force air to
exchange heat with
outdoor heat exchanger
Speed regulator of
condenser fan
By sensing the change of
condensing pressure, it
controls the speed of
condenser fan. It can
effectively control
condensing pressure
during low temperature
refrigeration.