G
-
®
ECO
Tec
AS
FIRED WATER BOILER
Contents
Boilers only . . . . . . . . . . . . . . . . . . . . . . . . . 46
Circulator zoning - Multiple temperature zones with primary/secondary .55
Gas piping . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Field wiring . . . . . . . . . . . . . . . . . . . . . . . . . . 58
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 cause severe
personal injury, death or substantial property
damage.
Indicates presence of hazards that can cause severe
personal injury, death or substantial property
damage.
2
-
80/110/150/199
DO NOT SERVICE THE BOILER
WITHOUT AN
MAINTENANCE KIT AVAILABLE
The maintenance kit includes components that may have to be
replaced when accessing or disassembling parts of the boiler.
Failure to replace damaged components and to use only the
parts specifically intended for the boiler can result in severe
personal injury, death or substantial property damage. See
Figure 125, page 137 for part number.
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 126
folds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Indicates presence of hazards that will or can
cause minor personal injury or property damage.
Indicates special instructions on installation,
operation or maintenance that are important
but not related to personal injury or property
damage.
B
M
OILER
ANUAL
ECO Tec
Part number 550-100-260/0520