Blower Motor And Fan Access; Refrigerant-To-Water Heat Exchanger Water Piping - AAON WH Series Installation Operation & Maintenance

6) Once the blower assembly is clear of the
blower panel, firmly pull the blower
assembly down and away from the unit.

Blower Motor and Fan Access

To access the blower motor and fan, first
remove the blower assembly as outlined in
the appropriate
Removal" for your unit.
Once the blower assembly is on a working
surface:
1) Remove the five (5) screws that secure
the blower motor
assembly.
"Blower Assembly
to the blower
2) Pull the motor and blower up and out of
the blower assembly.
3) Separate the motor from the blower sub
assembly, place the sub assembly (motor
side down) and remove the set screw as
shown below.
4) The blower can now be separated from
the motor.
Refrigerant-to-Water
Water Piping
Open Loop Applications
This product contains refrigerant-to-water
heat exchanger made of cupronickel or
copper and is subject to severe corrosion and
failure when exposed to chlorides.
Heat Exchanger
23