15
Operating Instructions and Owner’s Manual
Mr. Heater | Unvented Natural Gas Fired Room Heater
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
TR
OUBLESHOO
TING
REMEDY
SYMPTOM
•
Moisture/condensation noticed on windows.
CAUSE
1. Not enough combustion/ventilation air.
1. Refer to Fresh Air for Combustion and Ventilation on pages 3-5.
REMEDY
SYMPTOM
•
Heater produces a clicking/ticking noise just after burner is lit or shut off.
CAUSE
1. Metal expanding while heating or contracting
while cooling.
1. This is common with most heaters. If noise is excessive, contact
qualified service person.
SYMPTOM
•
Gas odor during combustion .
CAUSE
1. Foreign matter between control valve and
burner.
1. Take apart gas tubing and remove foreign matter .
2. Gas leak. See
WARNING
statement at top of
page 12.
2. Locate and correct all leaks (see Checking Gas Connections, page 9) .
