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© 2022 Staheli West
169
Faults
Fault 245: Burner Relay SR-6 Did Not Annunciate
Indicates that burner relay SR-6 did not annunciate. Burner will still 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-6 relay: Part #10269.
• Swap relay with 120 V spare in
Panel 1.
• Replace SR-6 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 246: Fan VFD SR-7 Did Not Annunciate
Indicates that fan
VFD SR-7 did not annunciate. Burner will still 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-7 relay: Part #10269.
• Swap relay with 120 V spare in
Panel 1.
• Replace SR-7 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 247: Airflow Switch SR-8 Did Not Annunciate
Indicates that
airflow switch SR-8 did not annunciate. Burner will still 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-8 relay: Part #10269.
• Swap relay with 120 V spare in
Panel 1.
• Replace SR-8 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.