Rinnai REU-V1620WG Service Manual page 44

6) Removal of Outgoing Water Thermistor
a. Remove one (1) screw of Heat Exchanger outlet
water tube.
b. Unlock bracket and pull off inlet water tube. Ensure
O-ring is not lost or damaged.
c. Remove one (1) screw and pull off outgoing water
thermistor.
7) Removal of Transformer
a. Remove PCB (refer item 2)
b. Remove two (2) screws and pull off transformer.
8) Removal of Manifold and burner
a. Remove screws (6 + 3) and pull off manifold.
Infinity REU-V1616W / REU-V1620W / REU-V2018W / REU-V2020W
a. Remove flame rod terminal (yellow)
b. Remove combustion chamber front panel (6 screws)
c. Remove two (2) screws and pull off the burner unit.
d. Remove three (3) screws and pull off damper
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Issue 2 - 21/03/06 ©Rinnai