Table Of Contents; Hazard Definitions - Weil-McLain CGa 2 Series Manual

CGa Series 2 Gas-Fired Water Boiler - Boiler Manual
Contents
How it works .................................................... 2-3
Hazard definitions ............................................... 4
Please read before proceeding ............................ 5
1 Prepare boiler location ...................................6-11
2
Prepare boiler ............................................... 12-15
3 Water piping ................................................. 16-25
4
Gas piping ......................................................... 26
5 Field wiring ....................................................... 27
6
Start-up ........................................................ 28-32
7 Check-out procedure ......................................... 33
8
Department of Energy Compliance ................... 34
9 Operation - spark-ignited pilot boilers .......... 34-41
10
Service and maintenance ............................. 42-47
11 Troubleshooting:
Spark-ignited pilot boilers ............................ 48-56
12 Replacement parts ....................................... 58-63
13
Dimensions and ratings ................................ 64-65
Hazard definitions
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various
risk levels or to important information concerning the life of the product.
Indicates presence of hazards that
damage.
Indicates presence of hazards that
damage.
Indicates presence of hazards that
Indicates special instructions on installation, operation or maintenance that are important but not
related to personal injury or property damage.
Glycol - potential fire hazard -
All glycol is flammable when exposed to high temperatures. If glycol is allowed to accumulate in or around the boiler or any other
potential ignition source, a fire can develop. In order to prevent potential severe personal injury, death or substantial property
damage from fire and/or structural damage:
tion of glycol.
in the boiler system.
4
personal injury, death or substantial property
personal injury, death or substantial property
personal injury or property damage.
Part Number 550-142-900/1016
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