© 2022 Staheli West
168
Faults
Fault 242: Low Water 2 Relay SR-3 Did Not Annunciate
Indicates that low water 2 relay SR-3 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-3 relay: Part #10269.
• Swap relay with 120 V spare in
Panel 1.
• Replace SR-3 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 243: High Pressure Limit Switch Relay SR-4 Did Not Annunciate
Indicates that high pressure limit switch relay SR-4 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-4 relay: Part #10269.
• Swap relay with 120 V spare in
Panel 1.
• Replace SR-4 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 244: Operating Pressure Control Relay SR-5 Did Not Annunciate
Indicates that the operating pressure control relay SR-5 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-5 relay: Part #10269.
• Swap relay with 120 V spare in
Panel 1.
• Replace SR-5 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.