5
Part Number 550-110-726/0703
GWA/GWI/GWS
Gas-Fired Water Boilers –
User’s Information Manual
Gas valve
—
Robertshaw 7200
FOR YOUR SAFETY READ BEFORE LIGHTING
Lighting Instructions
GWA — Standing pilot
If you do not follow these instructions exactly, a fire or explosion may result caus-
ing property damage, personal injury or loss of life.
1. Set the thermostat to lowest setting.
2. Turn off all electric power to the appliance if service is to
be performed.
3. Remove front panel.
4. Depress and move selector arm left
to
OFF
.
5. Replace front panel.
LIGHTING INSTRUCTIONS
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.
A. This appliance has a pilot, which must be
lighted by hand. When lighting the pilot, 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. See below.
C. Use only your hand to push down the reset button or turn the gas control
knob. Never use tools. If the knob or reset button will not operate 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.
1.
Stop!
Read the safety information above on this label.
2. Set the thermostat to lowest setting.
3. When equipped with
Effikal
vent damper
Model RVGP,
place service switch in
Hold Damper Open
position.
4. Turn off all electrical power to the appliance.
5. When equipped with
Johnson Controls
vent damper
Model M35,
manually rotate damper blade in direction of
arrow to
Open
position indicated on damper assembly.
6. Depress and move selector arm left
to
OFF.
7. When equipped with vent damper, verify damper blade is
in full open position.
8. 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 above. If you don't smell gas,
go to the next step.
9. Remove access panel located above
burners.
10. Find pilot — follow metal tube from gas
control. The pilot is between two burners
behind the access panel.
11. Move selector arm on gas control right
to
SET
position.
12. Hold selector arm in
SET
position and immediately light
the pilot with a match. Continue to hold selector arm to
SET
for about one-half (
1
/
2
) minute after the pilot is lit.
13. Release selector arm. If pilot does not remain lit, repeat
steps 6 through 13.
•
If the pilot will not stay lit after several tries, move selector
arm left
to
OFF
and call your service technician or
gas supplier.
14. Replace access panel.
15. Turn selector arm left
to
ON
.
16. Turn on all electric power to the appliance.
17. When equipped with
Effikal
vent damper, place service
switch in
Automatic Operation
position.
18. Set thermostat to desired setting.
19. Replace front panel.
TO TURN OFF GAS TO THE APPLIANCE
