www.desatech.com
118620-01E
15
OpERATING HEATER
FOR YOUR SAFETY READ
BEFORE LIGHTING
WARNING: If you do not fol-
low these instructions exactly,
a fire or explosion may result
causing property damage, per
-
sonal injury or loss of life.
A. This appliance has a pilot which must
be lighted by hand. When lighting the pi
-
lot, follow these instructions exactly.
B. BEFORE LIGHTING smell all around
the appliance area for gas. Be sure to
smell next to the floor because some
gas is heavier than air and will settle
on the floor.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electric switch; do
not use any phone in your building.
• Immediately call your gas supplier
from a neighbor’s phone. Follow the
gas supplier’s instructions.
• If you cannot reach your gas supplier,
call the fire department.
C. Use only your hand to push in or turn
the gas control knob. Never use tools.
If the knob will not push in or turn by
hand, don’t try to repair it, call a qualified
service technician. Force or attempted
repair may result in a fire or explosion.
D. Do not use this appliance if any part
has been under water. Immediately call
a qualified service technician to inspect
the appliance and to replace any part of
the control system and any gas control
which has been under water.
LIGHTING
INSTRUCTIONS
1. STOP! Read the safety information, column 1.
2. Make sure equipment shutoff valve is fully
open.
3. Turn off any electric power to the appli
-
ance if service is to be performed.
4. Turn pilot knob clockwise
to the
OFF position.
5. Wait five 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, column 1. If you don’t smell
gas, go to the next step.
6. Press in pilot knob and turn control knob
counterclockwise
to the PILOT
position. Keep pilot knob pressed in for
five (5) seconds (see Figure 22).
7. With pilot knob pressed in, push down and
release ignitor button. This will light pilot.
The pilot is attached to the front of burner.
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.
If needed, keep pressing ignitor button
until pilot lights. If ignitor does not light
pilot, refer to
Troubleshooting,
page 22
or contact a qualified service person or
gas supplier for repairs. Until repairs are
made, light pilot with match. See
Manual
Lighting Procedure
, page 16.
Figure 23 - Pilot (actual pilot may vary)
Ignitor Electrode
Pilot
Burner
Thermocouple
O
F
F
P
ILO
T
O
N
Figure 22 - Pilot Knob In The ON Position
Ignitor
Pilot Knob
Grounding Plug
Grounded Outlet
Figure 21 - Grounding Plug
CAUTION: Verify proper op
-
eration after servicing.
INSTALLATION
Continued