Freestyle 2 Series Manual page 134

FreeStyle
®
2
series
40 Connections, Dimensions and Engineering data
Figure 177
Engineering data —
Boiler
Model
FS-80 Combi
FS-120 Combi
FS-155 Combi
FS-80 Heating Only
FS-120 Heating Only
FS-155 Heating Only
Total amp requirement includes up to one circulator, Low Water Cutoff, 3-Way Valve not exceeding 3.0
1
amps total.
2
Operating weight is the total weight of the boiler, including water.
Vent/air pipes can be either 2" or 3" pipe.
All of the boilers will automatically de-rate as vent/air pipe length increases, due to the pressure loss
through the piping. See Figure 178, page 135 for details.
3
All FreeStyle® installations require a separate vent pipe and termination for each boiler.
Vent piping cannot be manifolded. Install and terminate vents as described in vent/air installation
instructions in this manual.
Combustion air piping can be individually piped. See venting section in this manual.
134
-
wall mount gas fired water boiler
FreeStyle ®
Series 2 80/120/155 boilers
Shipping Operating
weight weight
Pounds
Pounds
per boiler
per boiler
Note 2
77 86
80 91
87 98
64 73
67 77
67 77
Notes
–
boiler manual
Vent/air pipe
size:
(Provide a
separate vent for
each boiler)
Gallons
per boiler
Note 3
1.110 2" or 3"
1.306 2" or 3"
1.331 2" or 3"
1.030 2" or 3"
1.226 2" or 3"
1.231 2" or 3"
(continued)
Electrical
service
required
Amps
per boiler
Note 1
15.0
15.0
15.0
15.0
15.0
15.0
Part number 550-142-950/0122