Error Codes - Rinnai FS35ETRN Owner's Operation And Installation Manual

• ERROR CODE MESSAGE
The Flame Fire ETR has the ability to check its own operation continuously. If a fault occurs,
an Error Message will flash on the Digital Display of the control panel. This assists with
diagnosing the fault, and may enable you to overcome a problem without a service call. Please
quote the code displayed when enquiring about service.
Error code
11
Ignition failure
12
Flame failure
14
Overheat
16
Room overheat
31
Room temperature sensor faulty
32
33
Overheat temperature sensor faulty
70
faulty ON / OFF switch
71
Faulty soleniods
72
Faulty flame rod
73
Communication error
99
Flue block
--:--
Power failure
In all cases, you may be able to clear the Error Message simply by turning the unit OFF, then
ON again. If the Error Message still remains or returns on the next operation, please contact
your nearest service contact and arrange for a service call.

ERROR CODES

Probable cause
21
Comments
Check gas is turned on.
Service call if repeated
Check gas is turned on.
Service call if repeated
Service call
Lower rom temperaure to
less than 104°F
Service call
Service call
Service call
Service call
Service call
Service call
Service call
Service call
Service call