14
Mr. Heater | Unvented Natural Gas Fired Room Heater
Operating Instructions and Owner’s Manual
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
REMEDY
SYMPTOM
•
Heater produces unwanted odors.
CAUSE
1. Heater burning vapors from paint, hair spray, glues, etc.
See
IMPORTANT
statement on page 12.
1. Ventilate room. Stop using odor-causing products while
heater is running.
2. Gas leak. See WARNING statement at top of page 12.
2. Locate and correct all leaks (see Checking Gas Connec-
tions, page 9) .
REMEDY
SYMPTOM
SYMPTOM
• Heater shuts off in use (ODS operates) .
•
Gas odor even when control knob is in OFF position .
CAUSE
CAUSE
1. Not enough fresh air is available.
1. Open window and/or door for ventilation.
2. Low line pressure.
2. Contact local gas company.
3. ODS/pilot is partially clogged.
3. Clean ODS/pilot (see Cleaning and Maintenance, page 11) .
1. Gas leak. See
WARNING
statement at top of
page 12.
1. Locate and correct all leaks (see Checking Gas Connections, page 9) .
2. Control valve is defective .
2. Replace control valve.
TR
OUBLESHOO
TING
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.
REMEDY
SYMPTOM
•
Heater produces a whistling noise when burner is lit.
CAUSE
1. Turning control knob to HI position when burner is cold.
1. Turn control knob to LO position and let warm up for a
minute.
2. Air in gas line.
2. Operate burner until air is removed from line have gas
line checked by local gas company.
3. Air passageways on heater blocked.
3. Observe minimum installation clearances (see Figure 4
page 6).
4. Dirty or partially clogged burner orifice.
4. Clean burner orifice (see Cleaning and Maintenance on
page 11), or replace burner orifice.
SYMPTOM
•
White powder residue forming within burner box or on adjacent walls or furniture.
CAUSE
REMEDY
