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REPLACEMENT PROCEDURE FOR PARTS
A. BLOWER MOTOR ASSEMBLY (REVERSE CURVED BLOWER)
1. Disconnect power from unit
2. Remove cabinet's left-hand (when looking at the front of the unit) side panel for condenser blower
and right hand side panel for evaporator blower.
3. Disconnect evaporator blower motor wires from evaporator contactor and motor capacitor.
4. Disconnect condenser motor wires from condenser contactor and motor capacitor.
5. Remove 4 hex head bolts securing motor to motor mounting center panel.
6. Remove blower motor.
6. Install new blower assemblies, reversing the removal procedure.
B. THERMOSTAT
1. Remove left hand side panel.Remove 2 nuts securing to front panel and pull out. Pry
thermostat from frame by pulling it out. Disconnect display cable and replace thermostat .
2. Reverse procedure to re-install.
C. CONDENSATE PUMP (3 & 5-Ton Only)
1. Remove cabinet's left front side panel.
2. Remove front bracket securing condensate pump in base pan by removing nut from weld stud.
3. Disconnect pump wire leads from terminal block. Remove retainer clamp and tubing. Replace
pump, install by reversing procedure.
D. HIGH PRESSURE CONTROL
1. Remove the right hand side panel (when looking at the unit). Remove the right rear side panel on
the 3 and 5 ton unit.
2. Remove the flare nut that secures the capillary to the refrigeration system high pressure side.
A built-in Schrader valve permits removal without recovering the refrigerant charge.
3. Remove two the screws that secures the high pressure switch to the unit.
4. Disconnect lead wires.
5. Install new high pressure switch, reversing the procedure.
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