
© 2021 Staheli West
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Faults
Fault 1006: Flame Not Detected in Main Ignition
Fault 1007: Flame Not Detected in Run
Indicates flame was not detected when there should be a flame.
Causes
Troubleshooting
Fixes
• High fire fuel line not primed.
• Often happens on first high fire
transition after sitting for many
hours.
• Reset fault and try again.
• Clogged fuel filter.
• Inspect filter for clogged
qualities.
• Replace fuel filter.
• Clogged fuel lines.
• Inspect fuel lines for clogs.
• Clear fuel lines.
• Restricted fuel flow through
the main and safety fuel solenoid
valves.
• Inspect fuel paths, check for
overtightened fittings.
• Remove fuel path restrictions.
• No fuel flow through the main
and safety fuel solenoid valves.
• Perform “Test 1001”.
• Replace faulty fuel solenoid
valve.
• Loose/Leaking/Faulty fuel
nozzle.
• Remove burner gun and inspect
low fire nozzle.
• Tighten/Replace nozzle.
• Low fuel pressure.
• Check fault history for faults: 1326-1331
• Faulty flame detector.
• 3 Flame detector LED states:
Blinking - No flame
Solid - Flame
No LED - Problem/No power
• Replace flame detector (check
other causes before buying a new
component).
• No fuel pump pressure.
• Check for fuel at the pump.
• Bleed the fuel pump.
• Replace the fuel pump.
• Faulty wiring.
• Inspect the wiring for ground,
continuity, and proper voltage.
• Repair/Replace wiring.
Fault 1008: Flame Detected in Post-Purge (See Fault 1000-1004)
Fault 1010: Airflow Detected in Standby
Fault 1011: Airflow Detected in Start
Indicates airflow was detected when there should not be any airflow.
Causes
Troubleshooting
Fixes
• Fan running in manual mode.
• Turn off fan in manual mode and reset the fault.
• Faulty wiring.
• Inspect the wiring for ground,
continuity, and proper voltage.
• Repair/Replace wiring.
Summary of Contents for DewPoint 331
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