© 2022 Staheli West
152
Faults
Fault 220: Fuel Was Not Detected During Main Oil Ignition (See Fault 17)
Indicates that fuel was not detected on nozzle 1 during main oil ignition.
• Restricted fuel flow through
the main and safety fuel solenoid
valves.
• Inspect fuel paths, check for
overtightened fittings.
• Remove restrictions.
• No fuel flow through the main
and safety fuel solenoid valves.
• Perform “Test 2”.
• Replace faulty fuel solenoid
valve.
• Faulty sensor (Fuel pump or
nozzle 1).
• Swap sensors to identify faulty
sensor.
• Replace faulty sensor.
• Pilot flame lost just before main
ignition.
• This will also cause a Fault 28.
Check your propane valve and
pressure.
• Turn propane valve on.
• Refill/Replace propane tank.
• Loose set screw on fuel pump
shaft coupler.
• No/Low fuel psi with fan
turning.
• Tighten set screw.