Desa H18N Owner's Operation And Installation Manual page 23

4. Press in and turn control knob clock-
wise to the OFF position (see
Figure 32).
5. Wait five (5) minutes to clear out any gas.
Then smell for gas, including near the
floor. If you smell gas, STOP! Follow "B"
in the safety information, page 22. If you
don't smell gas, go to the next step.
6. Press in and turn control knob counter-
clockwise
Press in control knob for five (5) seconds
(see Figure 32).
Note: You may be running this heater
for the first time after hooking up to gas
supply. 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.
7. With control knob pressed in, press and
release ignitor button. This will light pilot.
The pilot is attached to the front 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, page 24.
8. Keep control knob pressed in for 30 sec-
onds after lighting pilot. After 30 seconds,
release control knob.
• If control knob does not pop out when
released, contact a qualified service
person or gas supplier for repairs.
Note: If pilot goes out, repeat steps 4
through 8.
9. Slightly push in and turn control knob coun-
terclockwise
Flame Adjustment Knob
Selector Switch in
Ignitor
OFF Position
Button
Figure 32 - Control Knob and Ignitor
Button Location (Shown as Supplied, No
Control Options)
110399-01J
OPERATION
REMOTE-READy MODELS
to the PILOT position.
to the ON position.
AUTO
OFF
ON
Control
Knob
www.desatech.com
Continued
10. Wait one minute and switch selector
switch to the ON position to light burners.
Note: AUTO is only functional when using
GWMT1 or GWMS2 optional accessories.
11. Set flame adjustment knob to any level
between HI and LO.
12. To leave pilot lit and shut off burners only,
turn control knob clockwise
PILOT position, or use remote control
manual OFF button, or set selector switch
in the OFF position.
CAUTION: Do not try to ad-
just heating levels by using the
equipment shutoff valve.
WARNING: Make sure the
selector switch is in the OFF
position when you are away from
home for long periods of time.
Heater will come on automati-
cally with selector switch in the
ON position.
Pilot Burner
Figure 33 - Pilot (Propane/LP)
Pilot Burner
Figure 34 - Pilot (Natural)
to the
Ignitor Electrode
Ignitor
Electrode
23