Error Codes - Rinnai Arriva 752 Operation Manual

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Error codes

The Arriva has self diagnostic electronics that monitor the unit during startup and operation. Should

a fault occur the heater will shut down. The fault that has caused the shut down will be indicated by

a pair of flashing lights in the error display window of the control panel, and a green flashing LED.

Error code

Likely cause

Mains power failure

Ignition failure

Incomplete combustion

Filter blockage / overheat

Room overheat

Room temperature sensor faulty

Overheat temperature sensor faulty

Spark sensor faulty

Combustion fan motor faulty

Solenoids faulty

Flame detection circuit fault

Communication error

14 | Arriva 752 operation guide: 12219-C 03-20

Suggested solution

Reset the fire, press the On/Off button twice, or use the remote

control and press the Standby/On button once fro standby, then

a second time to turn the fire on.

Check gas supply is turned on, switch heater to standby and

then on again. If ignition failure continues a service call is

required.

As above

Clean filters, if error continues a service call is required

Lower room temperature to below 40 °C

Service call

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