Procom FBD32R, Manual

Page: 27 / 31

27
OBSERVED PROBLEM PROBABLE CAUSE REMEDY
ODS/pilot lights but flame
goes out when control
knob is
released.
1. Control knob is not fully pressed in.
2. Control knob is not pressed in long
enough.
3. Equipment shutoff valve is not fully
open.
4. Thermocouple connection is loose.
5. Thermocouple damaged
6. Control valve damaged.
1. Press in control knob fully.
2. After ODS/pilot lights, keep control
knob pressed in 30 seconds.
3. Fully open equipment shut-off valve.
4. Hand tighten until snug, and then
tighten ¼ turn more.
5. Replace thermocouple.
6. Contact customer service.
Burner(s) does not light
after ODS/pilot is lit.
1. Burner orifice is clogged.
2. Burner orifice diameter is too small.
3. Inlet gas pressure is too low.
1. Burner orifice (see Care and
Maintenance, Page 25) or contact
customer service
2. Contact customer service.
3. Contact your gas supplier.
Delayed ignition of
burner(s).
1. Manifold pressure is too low.
2. Burner orifice is clogged.
1. Contact your gas supplier.
2. Clean burner (see
Care and
Maintenance, Page 25) or contact
customer service.
Burner backfiring during
combustion.
1. Burner orifice is clogged or damaged.
2. Burner is damaged.
3. Gas regulator is damaged.
1. Clean burner orifice (see Care
and Maintenance, Page 25) replace.
2. Contact dealer or customer service.
3. Replace gas regulator.
High yellow flame during
burner combustion.
1. Not enough air.
2. Gas regulator is defective.
3. Inlet gas pressure is too low.
1. Check burner for dirt and debris. If
found, clean burner (see Care and
Maintenance, Page 25).
2. Replace gas regulator.
3. Contact your gas supplier.
Gas odor during
combustion.
1. Foreign matter between control valve and
burner.
2. Gas leak. (See Warning Statement at top
of Page 26).
1. Take apart gas tubing and remove
foreign matter.
2. Locate and correct all leaks (see
“ Checking Gas Connections, ” Page
16).