© 2022 Staheli West
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Faults
Fault 239: Initiate Hold: AC Frequency / Noise
Indicates that the burner controller has restarted.
The burner has shutoff and will automatically re-fire. This fault displays if this condition happens twice in 1
hour. If this problem persists, the burner controller may need to be replaced.
Causes
Troubleshooting
Fixes
• Faulty burner controller.
• Replace burner controller if problem persists (Part #10654).
The amplifier card, modbus card, and purge card do not need to be
replaced. Swap them from the old burner controller to the new one.
Fault 240: Control Switch Relay SR-1 Did Not Annunciate
Indicates that control switch relay SR-1 did not annunciate. Burner will not operate.
Causes
Troubleshooting
Fixes
•
Generator shutting off
unexpectedly.
• The generator shutting off
unexpectedly can cause this fault.
• See fault 236 (2017+ machines).
• See fault 232 (2015-2016
machines).
• Faulty SR-1 relay: Part #10269.
• Swap relay with 120 V spare in
Panel 1.
• Replace SR-1 relay in Panel 1.
• Faulty PLC input.
• If the relay is lit up green and
voltage is making it to the PLC,
this indicates a faulty PLC input.
• Replace PLC.
Fault 241: Low Water 1 Relay SR-2 Did Not Annunciate
Indicates that low water 1 relay SR-2 did not annunciate. Burner will not operate.
Causes
Troubleshooting
Fixes
•
Generator shutting off
unexpectedly.
• The generator shutting off
unexpectedly can cause this fault.
• See fault 236 (2017+ machines).
• See fault 232 (2015-2016
machines).
• Faulty SR-2 relay: Part #10269.
• Swap relay with 120 V spare in
Panel 1.
• Replace SR-2 relay in Panel 1.
• Faulty PLC input.
• If the relay is lit up green and
voltage is making it to the PLC,
this indicates a faulty PLC input.
• Replace PLC.