Rinnai RCE-460PTR Service Manual page 46

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30 seconds after ignition, the spark stops and miss-ignition occurs.
Miss-ignition
Confirm thermocouple
output
Thermocouple Output Checking Method
(Connect the multimeter to the output checking
terminal at the back of the appliance).
Is the output NG:14mV LP:16mV DC or above?
YES
Faulty PCB
Convector 460/560PTR
No miss-ignition
Output Checking Terminal (Lower
1. Check combustion specification, gas type, and gas
pressure.
2. Check the combustion.
NO
3. Check thermocouple is firmly fixed.
4. Check the thermocouple (for short circuit/breakage).
5. Check the thermocouple height.*
*specification varies depending on the gas type
1. Faulty indicator
2. Faulty PCB
s
, Upper
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