Weil-McLain Boiler Contents, Hazard definitions, Selection data, Ratings and engineering data

GAS-FIRED WATER BOILER — Installation Manual — Multiple-boiler Systems

Contents
Hazard definitions
..................................................................................................................................	3
Selection data
Controls	3
Domestic hot water	3
Venting and combustion air	3
Additional considerations	3
Ratings and engineering data
..................................................................................................................................	4
Dimensions
..................................................................................................................................	6
Placement and mounting information
..................................................................................................................................	7
Easy-Fit®Piping
Easy-Fit®Piping installation	8
Piping schematic	9
Easy-Fit®Piping 3-dimensional drawing	10
Easy-Fit®Piping, 4 boilers, 3 water heaters, 3-dimensional	11
Easy-Fit®Piping with isolation exchanger 3-dim. drawing	12
Combustion air and vent piping installation
Vent piping	13
Combustion air piping	13
Combustion air manifolds	13
Gas piping
Connecting gas supply piping	14
Common gas piping installation	15
Additional instructions
Air for boiler room ventilation	16
Wiring	16
Water treatment	16

2 Part number 550-101-232/0703