Applicable Systems
EX-300
Symptoms
The boiler reports a burner flameout. The burner flame was extinguished during operation.
Possible Causes
- Gas supply interruption
- Flame sensor malfunction
- Draft or combustion air fluctuation
Troubleshooting Steps
- Step 1: Check the gas supply for interruptions
Gas supply is continuous and stable - Step 2: Verify the flame sensor operation
Sensor detects flame correctly - Step 3: Check for draft or air flow issues
Combustion air is stable
How to Reset
To reset: Resolve the flameout cause, then restart the burner.
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Source: Miura Boiler Operation Manual, Miura Corporation
Category: Boiler
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