2
Prepare boiler
(continued)
FASTENERS
APPROPRIATE
FOR WALL TYPE
QTY: 4
WALL:
WOOD OR METAL STUDS
ON 16" CENTERS -OR-
MASONRY / POURED CONCRETE
MOUNTING BRACKET
(FACTORY SUPPLIED)
DIR #2000528235 00
Figure 2-4 Mounting the boiler
Mounting to a metal studded wall:
1. The wall mount bracket is designed for a stud spacing of 16
inches from center (FIG. 2-4). For other stud spacing a
solid mounting surface must be provided by the installer.
2. Mount the wall bracket using two (2) field supplied toggle
bolts capable of supporting 100 pounds each. Ensure the
top edge of the bracket is away from the wall. Ensure the
bracket is level when mounted. Extreme care is needed to
ensure the bolts are secured in the center of the studs.
3. Hang the boiler on the bracket and secure the bottom of the
boiler with two (2) field supplied toggle bolts.
WARNING
Do not mount the boiler to a hollow wall. Be
sure to mount the boiler to the studs only.
Mounting the boiler
See page 9 of this manual for boiler mounting location
instructions.
NOTICE
The Noble Combi Boiler is not intended
for floor installation.
Mounting to a wood studded wall:
1. The wall mount bracket is designed for a stud spacing of
16 inches from center (FIG. 2-4). For other stud spacing
a solid mounting surface must be provided by the
installer.
WARNING
Do not mount the boiler to a hollow wall.
Be sure to mount the boiler to the studs
only.
Mounting to a concrete wall:
1. Mount the wall bracket using the two (2) wedge anchor
bolts provided with the bracket (FIG. 2-4). To mount the
wedge anchor bolts, drill a 1/4" diameter hole 1 1/8" deep
and insert anchor. Hang the bracket from the anchor and
secure with the two nuts provided. Make sure the top edge
of the bracket is away from the wall. Ensure bracket is level
when mounted.
Note:
If wall thickness does not allow a 1 1/8" deep hole,
field supplied hardware suitable for the application should be
provided.
2. Hang the boiler on the bracket and secure the bottom of the
boiler with two (2) remaining anchors, following the
instructions
above.
WARNING
The boiler is too heavy for a single person
to lift. A minimum of two people is
needed for mounting the boiler onto the
bracket.
13
2. Mount the wall bracket using the 2 1/4" lag bolts
provided. Make sure the top edge of the bracket is away
from the wall. Ensure the bracket is level when mounted.
Extreme care is needed to ensure the bolts are secured in
the center of the studs.
3. Hang the boiler on the bracket and secure the bottom of
the boiler with two (2) additional lag bolts provided.
DIR #2000534767 00
NATURAL GAS
VENTURI
DISCONNECT
GAS PIPING
AIR SHUTTER
Figure 2-2 Remove Natural Gas Venturi
WARNING
After converting to LP, check combustion
per the Start-up procedure in Section 10
of this manual. Failure to check and
verify combustion could result in severe
personal injury, death, or substantial
property damage.
DIR #2000536093 00
GAS CONVERSION LABEL
(AFFIX TO UNIT AS SHOWN)
Figure 2-3 Gas Conversion Label Location
Installation & Service Manual
F I R E T U B E C O M B I
™
