Wall Mounting - ECR International Utica Boilers MAH-125 Installation, Operation And Maintenance Manual

CAUTION
!
Boiler weight exceeds 140 pounds (63.5 kg). Do not
lift boiler onto wall without assistance.
Note
Lift boiler using chassis. Do not use front jacket,
vent piping, water or gas fittings to lift boiler as it
may cause damage to the boiler.
Note Use two (2) wrenches when tightening and fitting
to pipe boiler's threaded fittings. Boiler's internal
piping can be damaged if subjected to excessive
torque.

4.3 Wall Mounting

Decide position of boiler on the wall allowing for all
1.
required clearances and flue terminal position.
Tape template to the wall. Ensure template is level and
2.
upright. Mark position of holes for boiler mounting bracket
and plumbing connections.
Rear exit flue - mark position of hole for flue.
3.
Side exit flue - mark horizontal center line of flue across
4.
the wall to side wall, then along side wall (ensure lines are
parallel and sloped properly towards the boiler, refer to
section 6. This will give position of center of hole for flue.
Cut hole in wall for coaxial flue. See sizing below:
5.
• 125 & 150 - 4 3/8" [110 mm] diameter
• 165 & 205 - 5 5/16" [135 mm] diameter
Pre-pipe supply and return water connections with factory
6.
fittings before wall mounting.
Mount boiler on wall using wall mounting bracket included
7.
with unit.
Adjust the position of the boiler verify it is level and plumb.
8.
4 - LOCATING BOILER
FIGURE 4-2 Wall Mount Bracket (Included)
14
Center brackets. Avoid
overhang on sides of
wall mount bracket.
Use four (4) predrilled
holes for mounting
bracket to wall
240011941 REV G, [06/30/2019]