Error Messages - Rinnai RHFE-556FTD How To Use Manual

:
The Energysaver 556 has the ability to check its own operation continuously. if a fault occurs, an
Error Message will flash on the control panel Display. 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.
Flashing LED
FAULT
I
REMEDY .
16
Ignition failure
Check gas is turned ON.
Service call if repeated.
Flame failure
Check gas is turned ON.
Service call if repeated.
Overheat
Clean filter
Service call if repeated.
Room overheat
Lower room temperature
to less than 40%.
22*24
24*26
Room Temperature
Sensor faulty
Service call
Overheat temperature
Sensor faulty
Service call
LOd6*18
Sparker failure Service call
16d8*20
Combustion fan failure
Service call
18e20
Faulty ON/OFF switch Service call
L&l6 ,
I'
,
Faulty solenoids Service call
Faultly Flame Rod Service call
Communication Error
Turn heater OFF,
then ON again.
1 LO-HI 1
Power failure
Turn heater OFF,
then ON again.
/In all cases, you may be able to clear the Error message simply by turning the heater OFF, then ON '
again. If the Error Message still remains or returns on the next operation, contact Rinnai or your
nearest service agent and arrange for a service call.
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