Rheem 325 II Series Service Instructions Manual page 65

Heat Exchanger Water Outlet Sensor
1. Remove the heat pump module outer jacket. Follow steps 1 – 14 of the „Outer Jacket‟
procedure on page 62.
2. Disconnect the heat exchanger water outlet sensor plug from the controller.
3. Release the sensor cable from its fixings.
4. Use a socket to remove the nut retaining the sensor to the stud on the back of the heat
exchanger.
5. Use a pair of long-nose pliers to withdraw the sensor from the stud on the heat
exchanger.
6. Reassemble in reverse order of above.
LED Panel
1. Remove the heat pump module outer jacket. Follow steps 1 – 14 of the „Outer Jacket‟
procedure on page 62.
2. Disconnect the LED cable plug from the controller.
3. Release the LED cable from its fixings.
4. Remove the insulating layer from the back of the LED panel.
5. Gently pry the LED panel away from the jacket.
NOTES:
i. If the LED panel is damaged during this step it will require replacement.
ii. On all models other than Solahart models, the LED label is an adhesive label
and is not physically connected to the LED panel.
iii. On Solahart models, the LED panel and label are a single part.
6. Reassemble in reverse order of above.
Evaporator Fan
The fan motor may commence operation without warning. Failure to isolate
the power may result in serious injury if the fan commences operation during
the removal process.
The correct fan grille MUST be used to ensure protection is retained from
access to the rotating fan blade.
1. Remove the heat pump module outer jacket. Follow steps 1 – 14 of the „Outer Jacket‟
procedure on page 62.
2. Disconnect the fan plug from the controller.
3. Release the fan cable from its fixings.
4. Remove the 4 screws retaining the fan motor and grille assembly to the fan shroud and
pivot the fan motor assembly downwards.
5. Remove the wiring grommet from the fan shroud and remove the fan motor assembly.
6. Remove the plastic cover from the fan grille centre, for re-use on the replacement fan
assembly.
7. The replacement fan is supplied with alternative grilles and fixings – the offset grille
must be used. A Loctite thread locker must be used with the screws securing the fan
grille to the motor body.
8. Reassemble in reverse order of above.
TM077: 325 & 410 Series II Heat Pump Service Instructions
Rev 00: Issued April 2014
This document is stored and maintained electronically by Service. All printed copies are deemed uncontrolled.
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