AAON ProFit WV Series, Установка, эксплуатация и обслуживание

Страница: 18 / 48

18
Blower Motor and Fan Access
To access the blower motor and fan, first
remove the blower assembly as outlined in
the appropriate “Blower Assembly Removal”
for your unit.
Once the blower assembly is on a working
surface:
1) Remove the five (5) screws that secure
the blower motor to the blower assembly.
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 Heat Exchanger
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.
Do not allow water containing any form of
chlorides to enter this heat exchanger.
Common forms of chlorides include:
1. Sea water mist entering an open cooling
tower system.
2. Contaminated make-up water containing
salt water.
OPEN LOOP APPLICATIONS
Failure of the refrigerant-to-water heat
exchanger as a result of chemical
corrosion is excluded from coverage
under AAON Inc. warranties and the
heat exchanger manufacturer’s
warranties.
WARNING