Rinnai RCE-460PTR Service Manual page 47

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1. Power failure. All indicators turned off. Heater ON/OFF Switch ON after power reinstatement.
2. Heater has been tilted. Tilt switch has activated. (Error code "03").
3. A safety device has activated.
• Air filter is blocked and OHS is activated. (Error code "14")
• Incomplete Combustion Prevention Device (ODS) is activated due to insufficient ventilation.
• Kink/block in the gas supply hose. Hose too long. (Error code "12")
• Gas pressure is abnormally low.
• There is a breeze against the unit.
• Clearances around the appliance are insufficient.
• Obstructions in front of the heater. (Refer to Installation Instructions).
Safety devices are activated
4.
Flame failure occurs between 30 minutes to 1 hour after ignition. (Error code "12")
Incomplete combustion prevention device (ODS) possibly early cut-off.
Check thermocouple output.
Confirm thermocouple output (mV) is stable and as shown in the table below.
YES
Faulty PCB
Reverse Flame (With large noise) and flame fails. Error code "14"
1. Blocked air filter.
2. Blocked burner or restrictor.
3. Dust or foreign matter in the combustion chamber.
4. Incorrect combustion specification or pressure setting.
Convector 460/560PTR
Check wiring is not broken or pin connectors loose.
Measure the output at High and Low combustion
NG
LP
NO
1. Check the regulator pressure, restrictor and injector all
conform to the specification.
2. Faulty thermocouple and /or burner.
3. Check specification of thermocouple bracket, Thermocouple
spacer etc.
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High Combustion Low Combustion
≥
18 mV
≥
20 mV
≥
18 mV
≥
20 mV
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