Freestyle 80 Manual page 7

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2 Prepare boiler location
Clearances
Provide clearances from
combustible materials — REQUIRED
1. See Figure 2
installation must provide at least these minimums.
2.
3. Vent pipe — at least ³⁄₁₆
4.
operations. The minimum measurements to be
respected are given in Figure 2.
Figure 2 REQUIRED
(
Minimum
required
for
Combustion
Recommended
for
Service
Part number 550-142-850/0716
M -
OUNT GAS FIRED WATER BOILER
)
A Minimum 1.00"
B Minimum 12.00"
C Minimum 12.00"
D Minimum 12.00"
A Minimum 36.00"
B Minimum 36.00"
C Minimum 24.00"
D Minimum 36.00"
—
Boiler Manual
continued
A Provide combustion air/ventilation openings per Figure 23, page 22
or as otherwise directed in this manual or by applicable codes.
If the installation does not provide the minimum clearances,
then the enclosure MUST HAVE air openings located per Figure 2,
above. Each of these air openings must have free area of at least
1 square inch per 1,000 MBH of boiler input.
B Left side clearance to combustibles = 1.0 inches minimum
C Top of boiler clearance to combustibles = 12.0 inches minimum
D Right side clearance to combustibles = 1.0 inches minimum
-
E Bottom of boiler clearance to combustibles = 12 inches minimum
(must be 18 inches above floor for garage installations)
F Clearance in front of the boiler = 12.0 inches, but 36 inches mini-
mum required for service
H Vent pipe must be minimum 3/16 inch from combustibles. Opening
in combustible wall, floor, ceiling or roof must be 3/8" larger than
flue pipe diameter, fitted with galvanized steel thimble, or larger if
required by codes or as specified by vent pipe manufacturer.
needed, depending on how piping is routed
to the boiler.
Provide clearances for service
access — RECOMMENDED
1. See Figure 2,
2.
might not be possible to service the boiler without removing
3. Clearance D, Figure 2
as shown in Figure 6, page 11, plus a union, close nipple
and elbow.
A Provide combustion air/ventilation openings per Figure 23, page 22 or as
otherwise directed in this manual or by applicable codes. NOTE: If the instal-
lation does not provide the minimum clearances in this illustration, then the
enclosure must have air openings located and sized per Figure 2.
B Left side service clearance = 36 inches minimum
C Service clearance above top of boiler = 24 inches minimum
D Right side service clearance = 24 inches minimum
E Service clearance below the boiler = 36 inches minimum
F Service clearance in front of the boiler = 36 inches minimum
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