Applicable Systems
EX-300
Symptoms
The boiler reports a low gas pressure alarm. The fuel gas supply pressure is below the minimum.
Possible Causes
- Gas supply pressure regulator malfunction
- Gas supply line restriction or leak
- Utility gas supply pressure drop
Troubleshooting Steps
- Step 1: Check the gas pressure at the boiler inlet
Pressure meets the minimum requirement - Step 2: Verify the gas pressure regulator operation
Regulator maintains correct pressure - Step 3: Inspect the gas supply line for restrictions
Line is clear and leak-free
How to Reset
To reset: Restore adequate gas pressure, then clear the alarm.
Source: Miura Boiler Operation Manual, Miura Corporation
Category: Boiler