Page 28
OMNI by EconoHeat
OWB-25 Jacket Installation Instructions
• Attach the rear jacket mounting brackets (7) to rear tie rod ends on back of boiler using
the 12mm nut (9) provided on the end of each tie rod.
• Attach the rear jacket panel (3) to the rear jacket mounting bracket using the 1/4-20 screws
(11) ans nuts (10) provided.
• Assemble front jacket mounting bracket (23) to the heat exchanger using the two M10x16mm
cap screws (27).
• Drape the foil faced fiberglass insulation mat (not shown) over the top and sides of the
boiler. Make sure that the insulation is behind the Door Hinge and Front Mounting Bracket
and that the tappings in the top of the boiler are not covered by the insulation.
• Attach one door bracket (18) to the bottom of both the left and right side jacket panels.
Use two 8-32x1/2” screws (19) and nuts (20) to assemble each door bracket.
• Attach the left and right side jacket panels to the boiler. The front end of the right side
panel is attached to the hinge using 10-24x3/4 screws (21). The front end of the left side
panel is also attached to the front jacket mounting bracket (23) using 10-24x3/4 screws.
The rear of both the left and right panels are attached to the rear panel using #10x1/2 sheet
metal screws.
• Install a #10x1/2 sheet metal screw into the remaining hole in the rear of the right side jacket
panel which secures the rear of the wireway.
• Attach the top jacket panel (5) using four #10x1/2 sheet metal screws.
• Attach the flue collector cover (4) using four #10x 1/2 sheet metal screws.
• Press the door switch (16) into the door switch bracket (17). Connect the door switch leads
to the switch (it does not matter which wire is connected to which side of the switch).
Attach the door switch bracket to the right side jacket panel using a 10-24x3/4 machine
screw (21).
• Mount the door
knobs (25) to the
front panel (24)
using two 8-32x1/4
screws (26).
• Mount the front
jacket panel on
the boiler.
• Connect the
loose end of the 6”
conduit assembly
to the limit
control. Connect
the black wire to
terminal “B1” and
the white wire to
terminal “B2”.
Figure 31
– OWB-25 Assembly Detail
