Trouble Shooting - Rinnai RHFE-431WTA Owner's Operation And Installation Manual

Your RHFE-431WTA requires very little maintenance, simply clean the rear fan filter as needed and
wipe the outer case and louver section with a damp cloth.
Problem
Cause
Not Plugged In
Power Cut
(Initial Installation)
Air In Gas Pipe
Gas Filter Blocked
Miss Ignition
Flue terminal obstructed
Flue manifold not connected
Louver obstructed
Air filter blocked
Gas Escape
Function Lock Set
Gas turned off at meter
On Timer is set
General maintenance items are not covered under unit's warranty, such as cleaning dust, debris and
carbon from flame rod, and improper set up of unit.

TROUBLE SHOOTING

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Remedy
Plug In
Re-ignite manually after
power is restored
Purge air
(Installer)
Service Call
Service Call
Clear obstruction
Service Call
Clear obstruction
Clean filter
Service Call
Cancel Function Lock
Turn gas on
Cancel "Auto" mode