AAON RQ-006 - Manual (Page 64)

64
Condenser Fan
Removal
Take off the fan grill by removing the
screws that attach it to the top of the unit.
Disconnect the wiring from the motor and
loosen the bolt that clamps the motor mount
to the motor. Remove the motor and fan
through the top of the orifice.
Figure 29 - Removal of a Condenser Fan
Assembly
Reinstallation
Set the motor back into the motor mount and
tighten bolt. Adjust fan until the top of the
blade is even with the top of the orifice.
Reconnect wires, then attach the fan grill at
all the points where screws were removed.
Condensate Drain Pans
Drain pans will have moisture present and
require
periodic cleaning to prevent
microbial growth. Cleaning of the drain pans
will also prevent any possible plugging of
the drain lines and overflow of the pan itself.
Cleaning of the drain pans and inside of the
unit should be done only by qualified
service technician.
Evaporator Coil
Removal
Evacuate refrigerant from the systems.
Remove the TXV bulbs from the suction
lines. Disconnect the suction and liquid line
copper connections to the evaporator coil.
Electric shock hazard. Shut off all
electrical power to the unit to avoid
shock hazard or injury from rotating
parts.
WARNING
Improper installation, adjustment,
alteration, service, or maintenance
can
cause property damage,
personal injury, or loss of life. Startup
and service must be performed by a
Factory Trained Service Technician.
WARNING
Electric shock hazard. Shut off all
electrical power to the unit to avoid
shock hazard or injury from rotating
parts.
WARNING