Desa CHD12B - Manuel (Page 4)

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3. Locate ignition hole in underside of burner
(see Figure 3). Hold a lit match under ignition
hole. Push in the safety shutoff valve plunger
(see Figure 3). Burner should light. Mesh
screen on burner glows red when lit. After
burner is lit, continue holding in safety shutoff
valve plunger for 10 to 30 seconds until heater
stays lit.
4. If the burner does not light within 30 seconds,
turn the regulator knob to the “OFF” position.
Wait at least two minutes for the gas to dis-
sipate before relighting.
5. If heater will not light after repeated tries,
do not attempt to repair heater. Return heater
to nearest authorized service center or to
address on back page of this manual, freight
prepaid.
6. After heater stays lit, turn the heater regulator
knob to the desired heat setting (LOW, MED,
or HI).
Ignition
Hole
Figure 3
Safety
Shutoff Valve
Plunger
Air Inlet
Hole
LIGHTING HEATER
Continued
TO TURN OFF HEATER
1. Tightly close propane tank valve by turning
clockwise.
2. Turn the heater regulator knob to the “OFF”
position. Wait at least 15 minutes for the heater
to cool before handling heater.
MAINTENANCE
WARNING:
• Never attempt to service
heater while it is connected to
propane supply, operating, or
hot. Severe burns can occur.
• Keep heater clear and free
from combustible materials,
gasoline, and other flammable
vapors and liquids.
• Do not block the flow of com-
bustion or ventilation air.
1. Keep heater clean. Clean heater annually or as
needed to remove dust and debris. If heater is
dirty or dusty, clean heater with a damp cloth.
Use household cleaners on difficult spots.
2. Inspect heater before each use. Check connec-
tions for leaks. Apply mixture of liquid soap
and water to connections. Bubbles forming
show a leak. Correct all leaks at once.
3. Inspect hose/regulator assembly before each
use. If hose is highly worn or cut, replace.
4. Have heater inspected yearly by a qualified
service agency.