Rinnai RUC80i Training Program page 45

Circulation Pump Removal - RUR Models.
1. Disconnect the pump power wire harness (black
and white wires).
2. Remove the six screws securing the pump to the
bottom of the cabinet.
3. Remove the pump drain (turn counterclockwise).
4. Lift the pump assembly until the drain fitting
clears the bottom of the cabinet.
5. Pull the pump forward to remove from the
cabinet.
3. Pump
Drain
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PROPRIETARY and CONFIDENTIAL
2.
Pump Mounting
Screws
Enhancing Lives By Changing The Way Water Is Heated
1. Pump Power wire
45
Pump shown
with inlet fitting
in place.
4
5/4/2018