Loading ...
Loading ...
Loading ...
Rinnai 12 HW_CF OIM
ERROR CODES
Your Rinnai Continuous Flow water heaters has a self diagnostic capability� If a fault occurs, an Error Code will
ash on the digital monitor of your water controllers or on the status monitor * on the front cover of the water heater.
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.
*All models in the range covered by this manual have a “Status Monitor”, except B16,B20 & B26�
Code Description Remedy
- Noticeable reduction in water ow. Inlet water lter needs to be cleaned - Service call.
03
Power interruption during Bath ll (Water will
not ow on power reinstatement)
Turn off all hot water taps� Press On/Off twice�
10 Air intake or ue blocked. Service Call�
11 No ignition / No gas supply�
Check gas is turned on at water heater and gas meter
or cylinder�
12 Flame Failure / Low gas ow.
Check gas is turned on at water heater and gas meter
or cylinder. Check there are no obstructions to the ue
outlet�
14 Remaining Flame Safety Device� Service Call�
16 Over Temperature Warning� Service Call�
19 Electrical Earth Check Fault� Service Call�
21 Incorrect Dipswitch Setting Detected Installer to check Dipswitch Settings / Service Call�
32 Outgoing Water Temperature Sensor Fault� Service Call�
41 Ambient Temperature Sensor Fault� Service Call�
52 Gas Modulating Valve Fault. Service Call�
61 Combustion Fan Fault� Service Call�
65
Water Flow Control Fault
(Does not stop ow properly).
Service Call�
70 Microprocessor Fault� Service Call�
71 Microprocessor Fault� Service Call�
72 Microprocessor Fault� Service Call�
Wireless water controller (when tted) is ‘Out
of Range’ due to the distance from transceiver
or an obstruction�
Move wireless water controller or transceiver or
remove the obstruction�
In all cases, you may be able to clear the Error Code simply by turning the hot water tap OFF, then ON again� If
this does not clear the Error Code, try pushing the On/Off button OFF, then ON again, or turning the power for unit
OFF, waiting 10 seconds and then ON again�
If the Error Code still remains, contact Rinnai for advice�
TROUBLE SHOOTING
Loading ...
Loading ...
Loading ...