7
Part Number 550-110-726/0703
GWA/GWI/GWS
Gas-Fired Water Boilers –
User’s Information Manual
FOR YOUR SAFETY READ BEFORE OPERATING
If you do not follow these instructions exactly, a fire or explosion may result caus-
ing property damage, personal injury or loss of life.
Operating Instructions
Gas valve
—
Robertshaw 7200
GWA — Spark-ignited pilot
A. This appliance is equipped with an ignition
device which automatically lights the pilot.
Do
not
try to light the pilot by hand.
B. Before
OPERATING
, 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 depress or move the selector arm. Never use tools.
If the selector arm will not depress or move 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.
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.
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. This appliance is equipped with an ignition device which
automatically lights the pilot.
Do not
try to light the pilot by
hand.
7. Depress and move selector arm to
OFF. Note:
Selector
arm cannot be moved to
OFF
unless selector arm is
depressed slightly. Do not force.
8. When equipped with vent damper, verify damper blade is
in full open position.
9. 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.
10. Move selector arm to
ON
.
11. Turn on all electric power to the appliance.
12. When equipped with
Effikal
vent damper, place service
switch in
Automatic Operation
position.
13. Set thermostat to desired setting.
14. If the appliance will not operate, follow the instructions
To
Turn Off Gas To The Appliance
and call your service
technician or gas supplier.
15. Replace front panel.
TO TURN OFF GAS TO THE APPLIANCE
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 to
OFF
. Do not force.
5. Replace front panel.
OPERATING INSTRUCTIONS
