Rinnai Water Heater RUR160i

Check that the burner flames evenly over the entire surface

Verify the flame burns with a clear, blue, stable flame

Consult the parts breakdown of the burner for the location of the view ports

Compare the flame pattern with the images on p. 66

Document any irregularities observed during the inspection

Confirm that the burner is operating correctly after inspection

Check for lint and dust build-up on the air filter

Inspect the air filter for any visible damage

Contact a trained and qualified professional for a replacement if the air filter is damaged

Inspection by Licensed Professional

Verify proper operation after servicing

Inspect vent system for blockages or damage

If vent is blocked, contact a licensed professional

Clean fan and motor to remove dust and dirt

Turn off power at the controller

Disconnect electrical power to the water heater

Close the shutoff valves on both the hot water and cold water lines (V3 and V4)

Connect pump outlet hose (H1) to the cold water line at service valve (V2)

Connect drain hose (H3) to the hot water line at service valve (V1)

Pour four gallons of undiluted virgin, food grade, white vinegar into pail

Check the water heater for any visible signs of damage

Ensure the water lines are insulated

Refer to Section 3.2 for manual drainage instructions

Manually open the condensate trap drain plug

Manually open the Pressure Relief Valve

Verify the installation of drain down solenoid valves