Weil-McLain CGS-4E Boiler User Manual


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Part number 550-110-282/1108
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CGs-4E Gas-Fired Water Boiler — Boiler Manual
Prepare boiler location —
codes & checklist
1a
Installations must follow these codes:
• Local,state,provincial,andnationalcodes,laws, regulations and ordinances.
• NationalFuelGasCode,ANSIZ223.1–latestedition.
• StandardforControlsandSafetyDevicesforAutomaticallyFiredBoilers,ANSI/
ASMECSD-1,whenrequired.
• NationalElectricalCode.
• ForCanadaonly:B149.1orB149.2InstallationCode,CSAC22.1CanadianElectri-
calCodePart1andanylocalcodes.
TheCGs-4Eboilergasmanifoldandcontrolsmetsafelightingand
other performance criteria when boiler underwent tests specified
inANSIZ21.13–latestedition.
Before locating the boiler,
check the following:
• Checkfornearbyconnectionto:
• System water piping
• Ventingconnections
• Gassupplypiping
• Electrical power
• Checkareaaroundboiler.Remove any combustible materials, gasoline and
other ammable liquids, or other contaminants
.
Failure to keep boiler area clear and free of combustible materials,
gasoline and other ammable liquids and vapors
can result in
severe personal injury, death or substantial property damage.
• Boiler must be installed so that gas control system components are protected from
dripping or spraying water or rain during operation or service.
• Ifnew boiler will replace existing boiler, check for and correct system problems,
such as:
1. Systemleaks causing oxygen corrosion or section cracks from hard water
deposits.
2. Incorrectly-sized expansion tank.
3. Lack of antifreeze in boiler water causing system and boiler to freeze and
leak.
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