Instructions / Assembly

Troubleshooting
8. Abnormal
operation.
A. Delayed ignition - pilot
flame may be too low.
Adjust pilot flame. Refer to "How to Care for Your Heater" section in this
manual.
B. Expansion noise,
ticking.
Heater may be distorted by being vented through an uneven opening. A
restricted vent may create expansion noise. Refer to "Venting" section of this
manual.
C. Combustible gas
spillage.
Check vent system for a blocked flue, excessive down draft (wind) or
negative pressure in room caused by ventilating fan or a fire in a fireplace.
D. Excessive flame roll-
out.
Heater is possibly overrated - check for high gas pressure at gas valve (see
4B).
E. Burner is over-fired.
Check the manifold gas pressure. Check the rate, this appliance is
manufactured for elevations up to 2,000 feet. It must be derated for
operation above 2,000 feet.
F. Yellow burner flame.
Check burner for obstructions. Install new burner and pilot orifices.
G. Yellow pilot flame.
Remove pilot orifice, check and clean.
9. Noisy blower.
A. Housing rattling.
Tighten blower screws.
B. Blower dirty.
Clean blower wheel.
C. Blower wheel bent.
Straighten or replace.
10. Blower does not
run.
A. Fan switch not set.
Select fan speed.
B. Check bearings.
Add oil as outlined in "Blower Accessory Instructions".