
© 2021 Staheli West
161
Fault Conditions
Fault 2005: PTO Shaft Slipping
Causes
Troubleshooting
Fixes
• Faulty lock collar.
• Check tightness of lock collars.
• Tighten/Replace lock collars.
• Faulty bearing.
• Check tightness of bearings.
• Tighten/Replace PTO bearings.
Fault 2006: Water in Furnace / Steam Coming out of Flue Exhaust / Leaky Flue
Tube(s)
Causes
Troubleshooting
Fixes
• Leaky flue tube.
• Water will be leaking where the
burner mounts to the boiler, or
on the rear boiler door, or at the
front turn box.
• Plug flue tube on both ends.
Contact Staheli West for repair
options (A boiler repair shop will
need to be used).
Fault 2007: Camera Problems
Causes
Troubleshooting
Fixes
• Faulty monitor.
• Swap with known working
monitor.
• Replace monitor.
• Faulty camera.
• Swap with working camera.
• Replace camera.
• Faulty wire harness.
• Swap with working wire
harness.
• Repair/Replace wire harness.
• Under voltage / over voltage.
• Test voltage to ensure 12 V.
• Fix voltage problems.
Fault 2008: Boiler Taking Longer Than Normal to Heat Up
Causes
A new properly tuned 331 will take 12 minutes to heat from 100° F to 180° F.
• Sooted up flue tubes.
• See maintenance section to
clean the flue tubes. Faults 1223
and 1224 will normally appear
with dirty flue tubes during high
fire.
• Clean flue tubes.
• Faulty/Clogged low fire nozzle.
• Remove, inspect, and clean the
low fire nozzle. See nozzle page.
• Clean/Replace low fire nozzle.
• Restriction in fuel path.
• Inspect fuel path.
• Remove restriction(s) in fuel
path.
• Severe scale on water side of
boiler tubes.
• Inspect boiler tubes.
• Use REDEW boiler de-scaler
(Part # 11194).
• Use Boiler Guard (preventative).
Summary of Contents for DewPoint 331
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