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Part number 550-100-180/0917
7
&IGURE
Clearances for LEFT-HAND boilers
Clearance
from:
-INIMUM
clearance to
COMBUSTIBLE
SURFACESINCHES
-INIMUMSERVICE
access clearances
INCHES
Front
(cleanout side)
0
36
Back
0
0
Burner end
0
24
Piping end
0
12
Top
4
18
Floor
0
—
Vent pipe
3⁄16
—
Hot water pipes
½
—
&IGURE
Clearances for RIGHT-HAND boilers
Clearance
from:
-INIMUM
clearance to
COMBUSTIBLE
SURFACESINCHES
-INIMUMSERVICE
access clearances
INCHES
Front
(cleanout side)
0
36
Back
0
0
Burner end
0
24
Piping end
0
12
Top
4
18
Floor
0
—
Vent pipe
3⁄16
—
Hot water pipes
½
—
Prepare boiler location
(continued)
SlimFit
®
Series 2
COMMERCIAL
CONDENSING
GAS
-
FIRED
WATER
BOILER
—
Boiler Manual
Clearance requirements
Clearances from combustible materials
1. Hot water pipes — at least 1/2” from combustible materials.
2. Vent pipe — at least 3/16” from combustible materials.
3. See Figure 2 for other clearance minimums.
Clearances for service access
1. See Figure 2 for recommended service clearances. If you
do not provide minimum clearances shown, it might not be
possible to service the boiler without removing it from the
space.
Openings in floors, walls, ceilings or roofs must be
designed for fire stopping as required by local codes.
Vent pipe openings through combustible materials
must be 3/8” larger in diameter than the vent pipe. Air
pipe openings should be 3/8” larger in diameter than
the pipe or as required by the pipe manufacturer.
Air openings
Provide air openings for combustion air and/or ven-
tilation of the room as specified in this manual and as
required by applicable codes.