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If the information in this manual is not followed exactly, a fire or
explosion may result, causing property damage, personal injury or
loss of life.
Do not store or use gasoline or other flammable vapors and liquids in the
vicinity of this or any other appliance.
•
Do not try to light any appliance.
•
Do not touch any electrical 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.
Installation and service must be performed by a qualified installer, service agency
or the gas supplier.
GOLD
Gas-Fired Water Boiler
Information
WHAT TO DO IF YOU SMELL GAS
CGs
User's
Manual
Part No. 550-110-261/0999
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Table of Contents
Related Manuals for Weil-McLain GOLD CGs
Summary of Contents for Weil-McLain GOLD CGs
- Page 1 GOLD Gas-Fired Water Boiler If the information in this manual is not followed exactly, a fire or explosion may result, causing property damage, personal injury or loss of life. Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
- Page 2 GOLD Please read this page first The following defined terms are used throughout this manual to bring attention to the pres- Hazard definitions ence of hazards of various risk levels or to important information concerning the life of the product. Boiler service and operation and maintenance and emergency shutdown.
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Page 3: Boiler Operation
GOLD STOP!! — Read before proceeding Failure to adhere to the guidelines on this page can result in se- vere personal injury, death or substantial property damage. Boiler service and maintenance — • • • Boiler operation — • • •... -
Page 4: Prevent Combustion Air Contamination
GOLD Prevent combustion air contamination Air contamination Common household and hobby products often con- tain fluorine or chlorine compounds. When these chemicals pass through the boiler, they can form strong acids in the vent system or boiler. The acid can eat through the vent or boiler wall, causing serious dam- If the boiler is installed in would contaminate the air cannot be removed, you must... - Page 5 GOLD Maintain boiler using schedule below Service technician (covered in CGs Boiler Manual — for use only by a qualified service technician) Inspect: • Reported problems • Boiler area • Air openings • Flue gas vent system (and air piping) •...
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Page 6: User Maintenance Procedures
GOLD User maintenance procedures Boiler must be serviced & maintained Check daily ... . Check boiler area Check boiler area Check boiler area Check boiler area Check boiler area To prevent potential of severe personal injury, death or substantial property damage, eliminate all materials discussed below from the boiler vicinity. -
Page 7: Check Boiler Relief Valve
GOLD User maintenance procedures Check monthly ... . Check boiler interior piping 1. Remove boiler jacket top. 2. Visually inspect for leaks around internal piping, circulators, relief valve and other fittings. Immedi- ately call a qualified service technician to repair any leaks. - Page 8 GOLD User maintenance procedures Service periodically ... . Clean vent termination & air intake screens 1. Remove all lint and debris from both the boiler air intake screen and the flue discharge screen. 2.
- Page 9 GOLD User maintenance procedures End-of-season shutdown ..Follow boiler shutdown procedure 1. Follow “ TO TURN OFF GAS TO APPLIANCE on the inside of the jacket top panel. You will also find structions these instructions on pages 12 and 13 of this manual.
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Page 10: How The Boiler Works
GOLD How the boiler works . . . Control module The control module responds to signals from the room thermostat, air pressure switch and boiler limit circuit to operate the boiler circulator, pilot burner, gas valve and inducer. When room thermostat calls for heat, the control module starts the system circulator and inducer. The control module runs the inducer long enough to purge the boiler flue passages, then opens the pilot valve and activates pilot ignition spark. - Page 11 GOLD CGs — User’s Information Manual GOLD CGs Gas-Fired Induced-Draft Water Boiler Part No. 550-110-261/0999...
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Page 12: Lighting Instructions
GOLD CGs — User’s Information Manual Lighting instructions Before attempting to start the boiler, check the boiler pressure temperature gauge. If boiler and system are full of water and properly pres- surized, the gauge should read at least 12 psig on most systems. -
Page 13: For Your Safety Read Before Operating
GOLD Lighting instructions FOR YOUR SAFETY READ BEFORE OPERATING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance does not have a pilot. It is equipped with an ignition device which auto- matically lights the burner. -
Page 14: Common Problems And Solutions
GOLD Common problems and solutions Symptom Rapid cycling — boiler turns on and off frequently Frequent release of water through relief valve Need to frequently add makeup water Black water condition CGs — User’s Information Manual Common Causes Thermostat installed where drafts or heat affect reading Heat anticipator in thermostat adjusted incorrectly... - Page 15 Confirm circulator size. Remove any contaminating products. See page 4 in this manual. Provide outside air for combustion. Kit available through Weil-McLain distributor. Have qualified service technician pipe-up kit. Have qualified service technician inspect system piping and controls to verify proper regulation of return water temperature.
- Page 16 Second Through Tenth Year-(Commercial Water/Steam) Limited Warranty for cast iron sections: Weil-McLain warrants that the cast iron sections of its water and steam boilers are free from defects in material and workmanship from the date of installation for the second through the tenth year.