Weil-McLain 2 Series Manual page 7

®
SlimFit Series 2
Prepare boiler location
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.
Clearances for LEFT-HAND boilers
Clearances for RIGHT-HAND boilers
Part number 550-100-180/0917
COMMERCIAL CONDENSING GAS
(continued)
- — Boiler Manual
FIRED WATER BOILER
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.
Clearance
from: clearance to
Front
(cleanout side)
Back
Burner end
Piping end
Top
Floor
Vent pipe
Hot water pipes
Clearance
clearance to
from:
Front
(cleanout side)
Back
Burner end
Piping end
Top
Floor
Vent pipe
Hot water pipes
access clearances
0 36
0 0
0 24
0 12
4 18
0 —
3⁄16 —
½ —
access clearances
0 36
0 0
0 24
0 12
4 18
0 —
3⁄16 —
½ —
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