Weil-McLain CGA25SPDN manual Contents, GOLD CGa Gas-FiredWater Boiler - Boiler Manual

GOLD CGa Gas-Fired Water Boiler — Boiler Manual

Contents
	How is works	2-3
	Hazard definitions	4
	Please read before proceeding	5
1	Prepare boiler location	6–11
2	Prepare boiler	12-15
3	Water pi ping	16-25
4	Gas piping	26
5	Field wiring	27
6	Start-up	28-32
7	Check-outpr ocedure	33
8	Operation – standing pilot boilers	34-36
9	Operation – spark-ignited pilot boilers	37-43
10	Service and maintenance	44-49

11Troubleshooting:

	Standing pilot boilers	49-50, 51
	Spark-ignited pilot boilers	49-50, 51-59
12	Replacement parts	60-65
13	Dimensions and ratings	66-67

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 WILL CAUSEUSEVERE personal injury, death or substantial property damage.

Indicates presence of hazards that CANACAUSEUSEVERE personal injury, death or substantial property damage.

Indicates presence of hazards that WILL OR CANACAUSEUMINOR personal injury or property dam- age.

Indicates special instructions on installation, operation or maintenance that are important but not related to personal injury or property damage.

4 Part Number 550-101-009/0107