Procom MN180HPA Owner's Operation And Installation Manual page 16

TROUBLESHOOTING
Continued
OBSERVED PROBLEIH POSSIBLE CAUSE REfiEDY
Burner(s)does not light after Burner orifice is clogged 1. Clean burner orifice (see Cleaning
ODS/pilot is lit 2. Burner orifice diameter is too small and Maintenance, page 13) or
3. inlet gas pressure is too low replace burner orifice.
2. Replace burner orifice
3. Contact local natural gas company
Delayed ignition of burner(s)
1
. Manifold pressure is too low 1. Contact local natural gas company
2. Burner orifice is clogged 2. Clean burner (see Cleaning and
Maintenance, page 13) or replace
burner orifice
Burner backfiring during combustion
1. Burner orifice is clogged
damaged.
2. Burner damaged
3. Gas regulator defective
or 1. Clean burner orifice (see Cleaning
and Maintenance, page 13) or
replace
2. Replace burner
3. Replace gas regulator
Burner Plaque(s) does not glow
1. Plaque damaged
2. Control knob set between locked
positions
3. Inlet gas pressure is too low
1. Replace burner
2. Turn control knob until It locks at
desired setting
3. Contact local natural gas
company
Slight smoke or odor during Residues from manufacturing 1. Problem will stop after a few hours
initial operation processes of operation
Heater produces a clicking/ticking ^ Metal expanding while heating or 1. This is common with most heaters,
noise just after burner is lit or contracting while cooling If noise is excessive, contact
shut off qualified service person
White powder residue forming
within burner box or on adjacent
walls or furniture
1. When heated, vapors from
furniture polish, wax, carpet
cleaners, etc. turn into white
powder residue
1. Turn heater off when using
furniture polish, wax. carpet
cleaner or similar products.
PRO-COM OWNER'S MANUAL
INFRARED VENT-FREE GAS SPACE HEATER 15 ML062-11