21
REPLACEMENT PARTS PROCEDURE
IT IS RECOMMENDED THAT ALL OCEANAIRE UNITS
BE SERVICED BY A LICENSED TECHNICIAN
WARNING
—TO AVOID INJURY, DISCONNECT UNIT POWER
PRIOR TO SERVICING
A. FAN MOTORS
1. Remove cabinet left-side panel (when looking at the front of the unit).
2. Evaporator fan motor—disconnect evaporator motor wires from evaporator fan
contactor and power module. Condenser fan motor—disconnect condenser
motor wires from condenser fan contactor.
3. Remove the screws securing motors and inlet-ring to blower housings (all screws are
external and visible), and remove blower wheel-motor assembly. Remove the blower
wheel set screw and disassemble the blower wheel from the motor shaft and remove the
motor.
4. Install the new motor, reversing the removal procedure.
B. ELECTRONIC CONTROLLER (THERMOSTAT)
To remove the cooling only display, remove the cabinet left-side panel (from front).
Locate the two nuts securing the display to the front panel. Unplug the display cable
and remove display. Install new display and secure. Plug in display cable.
C. POWER MODULE
To remove the power module, disconnect wires (one at a time), and re-attach each wire,
while holding replacement module in other hand. Once all wires have been reconnected
in accordance with the wiring diagram, install new power module.
D. CONDENSATE PUMP (ON UNITS WITH CONDENSATE PUMP KITS,
INSTALLED)
1. Remove side panel.
2. Remove brackets securing condensate pump in base pan, or condensate tank tray pan
3. Disconnect pump wire leads at Molex connectors. Remove retainer clamp and tubing.
4. Replace pump, install by reversing procedure.
E. HIGH PRESSURE SAFETY SWITCH
1. Remove cabinet left side panel.
2. Remove flare nut that secures capillary to the refrigeration system high pressure side.
A schrader valve is located in the discharge port which allows removal without losing
the refrigerant charge.
3. Remove the two screws that secure the high pressure switch to the back panel.
4. Cut the wire leads at a place approximately 6 inches from the switch.
5. Install new High Pressure Control, and splice the wire leads from the new switch to the
existing low-voltage wires.
