Weil-McLain CGi - Manual (Page 22)

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers
22 Part Number 550-110-592/1000
ANNUAL SHUTDOWN PROCEDURE
• 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.
WHAT TO DO IF YOU SMELL GAS
A. This appliance does not have a pilot. It is equipped
with an ignition device which automatically lights
the burner.
Do not try to light the burner 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 turn the operating control. Never use
tools. If the operating control will not turn by hand, don't try
to repair it, call a qualified service technician. Force or at-
tempted 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.
If you do not follow these instructions exactly, a fire or explosion may
result causing property damage, personal injury or loss of life.
1. Stop! Read the safety information
above.
2. Turn operation control to OFF position
or lowest position on dial. Be sure boiler
has been correctly filled with water.
3. Turn off all electrical power to the
appliance.
Main shutoff gas valve
must be closed for at least
five (5) minutes before
lighting.
4. Move operating control to call for heat.
5. Open manual main shutoff gas valve.
6. Turn on electrical power to the appliance.
7. If boiler starts, go to Step 9. If boiler fails
to start, go to Step 8.
1. Close manual main shutoff valve.
2. Disconnect electrical power supply.
Operating instructions
• Spark-ignited pilot
LGB
TO PLACE IN OPERATION
Gas supply
Ground joint
union
Manual main
shutoff gas
valve
To gas valve and drip leg
59207
FOR YOUR SAFETY READ BEFORE OPERATING
8. If boiler fails to start, check:
a. Loose connection or blown fuse?
b. Limit setting below boiler water
temperature or pressure?
c. Gas not turned on at meter?
d. Gas not turned on at boiler?
e. Operation safety devices not
working or tripped?
Reset system by turning off and on
main electrical switch. If above fails to
eliminate the trouble, call a service
technician.
9. Make sure boiler goes through several
normal operating cycles.
10. Turn operating control to desired
setting.
3. Move operating control indicator to low setting.
4. DO NOT drain system unless exposure to freezing temperatures will occur.
If antifreeze is used with system, do not drain.