FMI FVFM27NR Gas Heater User Manual


 
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121353-01H 27
TROUbLESHOOTING
Continued

Heater produces unwanted
odors
Heater shuts off in use (ODS
operates)
Gas odor even when control
knob is in OFF position
Gas odor during combustion

1. Heater burning vapors from
paint, hair spray, glues,
cleaners, chemicals, new
carpet, etc. (See IMPOR-
TANT statement above)
2. Gas leak. See 

1. Not enough fresh air is
available
2. Low line pressure
3. ODS/pilot is partially
clogged
1. Gas leak.  

2. Control valve defective
1. Foreign matter between
control valve and burner
2. Gas leak.  

REMEDY
1. Open window and venti-
late room. Stop using odor
causing products while
heater is running
2. Locate and correct all leaks
(see Checking Gas Con-
nections, page 15)
1. Open window and/or door
for ventilation
2. Contact local natural or
propane/LP gas company
3. Clean ODS/pilot (see
Cleaning and Maintenance,
page 23)
1. Locate and correct all leaks
(see Checking Gas Con-
nections, page 15)
2. Replace control valve
1. Take apart gas tubing and
remove foreign matter
2. Locate and correct all leaks
(see Checking Gas Con-
nections, page 15)

 
 
 

 -

 
IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning sup-
plies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc.,
create fumes. These fumes may mix with combustion air and create odors. These odors will
disappear over time.