Section XX. MAINTENANCE OF HUMIDIFIER ASSEMBLY
A humidifier assembly is mounted on the front
panel of the air conditioner evaporator fan section and
functions to spray an atomized water mist into the
evaporator blower as required by a humidistat control.
Remote control of the humidifier is achieved through a
humidistat which forms a part of the air conditioner
control box. The humidifier assembly consists of an
electric motor, motor balancing discs and a water inlet
valve controlled by a float.
Figure 4-26. Humidifier Assembly (Front Cover removed)
4-45. Humidifier Assembly.
Removal Remove the humidifier assembly as
Close the humidifier supply draincock at
the base of the water tank. (See fig. 4-19.)
Using a suitable container, drain the
humidifier supply line by opening the humidifier drain
valve. (See fig. 4-26.)
Disconnect the humidifier supply line from
Loosen the receptacle access plate on the
evaporator blower section cover so as to permit access
to the humidifier power input plug.
Disconnect the humidifier input power
Remove the self-tapping screws which
attach the humidifier assembly mounting flange to the
air conditioner unit and carefully remove the humidifier.
Do not handle the large copper
disc (see fig. 4-27) at the rear of
the unit as it has been carefully
made and balanced to provide