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3. INSTALLATION
INSTRUCTIONS FOR
SIZES 0514-0824
1. Remove the drafthood, if present. The standard
indoor jacket top and the standard indoor flue
collector will be used.
2. Mount the adapter assembly over the flue collar,
using the fasteners provided.
3. Locate the plenum assembly to the jacket top,
using the silicone sealant and screws provided.
Use a #28 drill (.1405") to drill the eight (8) holes
needed for the mounting screws. The assembly will
be positioned towards the rear of the heater. Note
that the main housing is centered on the flue collar
of the unit. The discharge collar is offset from that.
See table C for dimensions. Once the screw holes
have been drilled, run a bead of silicone sealant
around the perimeter of the joint and screw the
housing into place.
PLENUM ASSEMBLY
BAROMETRIC
DAMPER
10
4. Attach the fluted flue collar to the barometric
5. Run a bead of silicone sealant around the perimeter
6. Identify and lay out the conduit-enclosed wiring
MOTOR
HARNESS 2
CONTROLS
ADAPTER ASSEMBLY
TO J-BOX
Figure 4.
Orientation, Models 0514-0824
damper and push the collar into place in the plenum
opening that does not include a fluted collar. Orient
the collar to line up the screw holes and screw the
damper into place.
of the top of the plenum, and attach the top panel
using the screws provided.
harnesses per the orientation drawing, Figure 4.
Units in this size range use the following
harnesses:
HARNESS 1: 120V incoming power to the new
2-pole switch.
HARNESS 2: 24V from the J-box to the power
vent (PV) control housing.
HARNESS 3: 120V from the fan board to the fan
motor.
DISCHARGE COLLAR
TO J-BOX
HARNESS 3
CONTROL BOX
TO MOTOR
HARNESS 2
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