Rinnai ENERGYSAVER RHFE-308FTR, Service Manual

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Energysaver RHFE-308FTR - 30 - ©Rinnai
19. Fault Finding
Main Faults and their Remedies
* Numbers on the right hand side of this table refer to “Causes of Faults and Suggested Remedies” on pa ge31.
† Error is displayed as room temperature LEDs flashing
Fault Symptom Error Codes Check Points / Remedy
The Economy
indicator will not
come ON. * Confirm that Economy Mode has been selected
* Confirm electrical cord is securely into the power point
After having
pressed the ON -
OFF switch the
appliance will not
operate.
11
* Check gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
* Confirm no gas escapes . . . . . . . . . . . . . . . . . . . . . . 1
* Check for air in the gas supply . . . . . . . . . . . . . . . . 1
* Reconfirm gas type specified . . . . . . . . . . . . . . . . . 1
Insufficient heating. * Check selected room temperature setting . . . . . . . . 2
* Check for blocked air filter . . . . . . . . . . . . . . . . . . . 3
* Check for an obstruction in the warm air flow . . . . 4
* Reconfirm gas pressure at appliance . . . . . . . . . . . . 1
Burner goes out
during operation.
12
14
16
* Ensure flue terminal is not blocked . . . . . . . . . . . . . 5
* Ensure air filter is not blocked . . . . . . . . . . . . . . . . 3
* Power Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
* Check for an obstruction in the warm air flow . . . . 4
* Reconfirm gas type specified
* Confirm no gas escapes . . . . . . . . . . . . . . . . . . . . . . 1
* Check for flash back . . . . . . . . . . . . . . . . . . . . . . . . 6
* Check for high room temperature . . . . . . . . . . . . . . 7
* Reconfirm electrical supply at power point . . . . . . 8
Gas odour. * Confirm no gas escapes (at connection) . . . . . . . . . 1
* Product of combustion leak . . . . . . . . . . . . . . . . . . . 9
Power failure. --:-- * Power failure ( > 0.2 seconds . . . . . . . . . . . . . . . . 8