Product Manual

TOPAZ
®
Owner’s Manual
Installing Replacement Parts
Ceiling-Panel Duct Kit
1. Secure one end of the duct to the ceiling-panel
adapter and the other end over the unit’s duct collar.
2. Place the ceiling-panel adapter under suspended
ceiling panel’s framework directly above unit.
Condensate Pump
1. Unplug unit from power source. Remove
condensate tank and hose from drain pan.
2. Place condensate pump on condensate-tank shelf.
Align holes in shelf with mount ing slots in molded
tank. Secure pump to con den sate-tank shelf using
two supplied sheet metal screws.
3. Remove electrical plug and jumper wire from re cep -
ta cle located on bulkhead next to the service fittings.
4. Connect condensate pump’s power plug to
receptacle.
5. Install hose from drain pan to the pump inlet.
6. Remove plug from hole in side of unit.
7. Install drain hose from condensate-pump outlet
through hole in side of unit to a convenient drain or
outdoor location.
Fan Motors (TZ-12AB through TZ-36AB)
1. Remove cabinet’s side panels.
2. Disconnect evaporator-motor wires at the connector
plug.
3. Disconnect condenser-motor wires at the connector
plug.
4. Remove unit’s top and disconnect thermostat at
connector plug.
5. Remove screws securing blower mounts. All screws
are external and visible.
6. Remove motors and blower and assemblies.
7. Remove blower and fan assembly.
8. Install new motors, reversing the removal procedure.
Fan Motors (TZ-60AB and TZ-60AB4)
1. Disconnect power from unit
2. Remove cabinet’s side panels.
3. Disconnect wires from motor that needs to be
replaced.
4. Disconnect belt from drives.
5. Remove bolts holding motor onto motor mount.
6. Remove sheave from motor.
7. Install new motor, reversing the removal procedure.
8. Adjust sheave and belt tension as outlined in
preventative maintenance.
Red Indicator Light
1. To replace pilot light, disconnect wires from control
panel, bend tinnerman clip holding light, and pull
out.
2. Install new light, reversing the procedure.