Rinnai RIB2312 Service Manual page 25

240 Volt exposure. Isolate the electrical supply to the appliance and reconfirm with the
neon screwdriver or multimeter. Disconnect gas supply.
All work should be carried out by qualified service technician
12) Fan Replacement
a. Remove PCB to disconnect Fan Wiring. Refer
page 15.
b. Remove 2 x screws from Fan Mount Brackets.
(Refer to Image 21).
c. Remove Fan by pulling UP or levering UP from
underneath.
d. Remove and replace complete Fan.
13) Heat Exchanger Replacement
a. Remove combustion chamber. Refer page 14.
b. Remove deflector shield 4 x screws. (Refer to
Image 22).
c. Remove 10 x screws from front of Heat
Exchanger.
d. Remove 10 x screws from rear of Heat
Exchanger. (Refer to Image 23).
e. The complete Heat Exchanger Assembly can
then be replaced.
f. Silicone rubber seal on bottom of Air Guide.
g. Ensure the Combustion Chamber and Air Guide
are on a flat surface when reattaching Heat
Exchanger screws.
RIB2312 Sapphire Gas Log Flame Fire
CAUTION
Models produced after August 2014 will
have the Panel at the top added to the Fan
for reinforcement.
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Image 21
Image 22
Image 23
1/03/18 ©Rinnai