Ratings - Freestyle 80 Manual

®
W
FreeStyle
ALL

37 Ratings

*
Low Lead Content
(Note 7)
Boiler
Model
Input
(Note 5)
1
Thermoflo has determined that Free-
Style® boilers meet the Energy Star
2 Based on standard test procedures
prescribed by the United States Depart-
NOTE that only Heating Capacity and
3 Net ratings are based on net installed
OUTDOOR SENSOR
In accordance with
, this boiler is equipped
ducing the boiler water temperature as
is equipped with an override which is
an external energy management system
Part number 550-142-850/0716
M -
OUNT GAS FIRED WATER BOILER
FreeStyle
AHRI Certified Ratings
Heating Seasonal
Capacity Efficiency
(Note 2) (Note 1)
and pickup. Ratings are based on a pip-
additional allowance should be made
4 FreeStyle® boilers must be direct-
vented.
FreeStyle® boilers require special vent-
ing. Use only the vent materials and
methods specified in this manual.
FreeStyle® 80 or 120 vent/air pipes can
be either 2" or 3". FreeStyle® 155 is 3"
only.
be sweep elbows, NOT short-radius
elbows.
-
IMPORTANT
-
external energy management system is installed that reduces the boiler water tem-
perature as the heating load decreases.
This
This
BTU/hr or greater.
This boiler is equipped with a tankless coil (not applicable to Combi).
—
Boiler Manual
®
% Input derate vs vent length
Net
(Values shown are at MAX vent/air pipe length —
Water
See Note 6)
Rating
(Note 3)
----
Notes
DOE
Connection
3" PVC/PP/SS
3" PVC/PP/SS
---- 3" PVC/PP/SS
5
to page 66.
de-rate as vent/air pipe length increases,
due to the pressure loss through the
piping. For vent/air pipe lengths less
than the maximum, the derate equals
the value above times vent length ÷ 100.
only applies
to the Combi boiler models.
Vent/
Comb. Air
Diameter
(Note 4)
-
p
127