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OPERATING HEATER
Continued
5. Slightly depress and turn control knob
counterclockwise
sition. Press in control knob for five (5) sec-
onds (see Figure 35).
Note: You may be running this heater for
the first time after hooking up to gas sup-
ply. If so, the control knob may need to be
pressed in for 30 seconds or more. This will
allow air to bleed from the gas system.
6. With control knob pressed in, press and re-
lease ignitor button. This will light pilot.
The pilot is attached to the burner. If
needed, keep pressing ignitor button until
pilot lights.
Note: If pilot does not stay lit, contact a
qualified service person or gas supplier for
repairs. Until repairs are made, light pilot
with match. To light pilot with match, see
Manual Lighting Procedure.
7. Keep control knob pressed in for 30 sec-
onds after lighting pilot. After 30 seconds,
release control knob.
Note: If pilot goes out, repeat steps 3
through 7. If control knob does not pop out
when released, contact a qualified service
person or gas supplier for repairs.
8. Slightly depress and turn control knob
counterclockwise
ing level. The burner(s) should light. Set
control knob to any heat level between HI
and LO.
WARNING: Do not operate
heater between PILOT and HI
positions.
Control Knob
Ignitor Button
Figure 35 - Control Knob and Ignitor
Button Location
111160-01C
to the PILOT po-
to desired heat-
HI
PILOT
OFF
LO
www.desatech.com
Ignitor
Electrode
Thermocouple
Figure 36 - Pilot
VARIABLE CONTROL
OPERATION
The variable control valve can be set to any heat
setting and flame height desired, by simply
turning the control knob until that setting is
attained. Even the lowest setting provides real-
istic, dancing yellow flames. Selecting higher
settings produces greater heat output. This re-
sults in increased heating comfort.
CAUTION: Do not try to ad-
just heating levels by using the
equipment shutoff valve.
TO TURN OFF GAS
TO APPLIANCE
Shutting Off Heater
1. Press in and turn control knob clockwise
to the HI position.
2. Turn control knob clockwise
pilot position.
3. Press in control knob and turn clockwise
to the OFF position.
Shutting Off Burner(s) Only (pilot stays lit)
1. Turn control knob clockwise
HI position.
2. Press in and turn control knob clockwise
to the pilot position.
MANUAL LIGHTING
PROCEDURE
1. Follow steps 1 through 5 under Lighting In-
structions, pages 20 and 21.
2. Depress control knob and light pilot with
match.
3. Keep control knob pressed in for 30 sec-
onds after lighting pilot. After 30 seconds,
release control knob. Now follow step 8,
under Lighting Instructions, column 1.
Pilot Burner
to the
to the
21
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