Removal Of The Front Panel; Removal Of The Pcb Unit; Removal Of The Water Flow Sensor, Servo And Bypass Servo - Rinnai REU-VR3237WG Service Manual

IMPORTANT
For some areas of dismantling you may need to isolate
any or all of the following:
* Isolate gas supply.
* Disconnect electrical supply from wall socket.
* Isolate water supply.
* Drain all water from appliance.

1) Removal of the Front Panel

a. Remove four (4) screws.

2) Removal of the PCB Unit

a. Remove the front panel. (Refer Item 1.)
b. Remove two (2) PCB unit fixing screws and pull out
forward.
Infinity REU-VR3237WG /HD250e REU-VRM3237WC
3) Removal of the Water Flow Sensor, Servo and
Bypass Servo
a. Remove the front panel. (Refer Item 1.)
b. Remove two (2) screws and locking plates located on
the water supply pipe and bypass pipe. Pull bypass
pipe and water supply pipe forward to clear servo
valves. Ensure O-rings are not lost or damamged.
4) Removal of the Bypass Servo
c. Remove two (2) screws from the water flow servo
body, and pull the bypass servo out forwards. Ensure
O-rings are not lost or damamged..
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Issue 1 - 19/05/09 ©Rinnai