Navien CH-180 User's Operation Manual - page 35
Other manuals for CH-180:
Owner's Operation Manual, Service manual, Installation Manual, Operation Manual, Installation Manual
Manual is about: Combination Water Heater
/ Heating Boiler
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52
Cleaning the Inlet Water Filter:
Procedure to clean the DHW cold water inlet filter (figure below). You will need to
prepare a bucket to collect some of the draining water.
1.
Turn off the power to the unit.
2.
Close the water supply valve on the inlet to the unit.
3.
Twist and remove the DHW cold water inlet filter.
4.
Clean the inlet filter by rinsing it under a faucet and scrubbing with a brush if
needed.