INST
ALLA
TION,
USE & CARE INSTR
UCTIONS
INST
ALLA
TION
11
HD1350
FIG. 19
NUTS
PREPARE THE UNIT
(
cont
’
d
)
H
orizontal
exHauSt
inStallation
only
(
cont
’
d
)
7 . From inside the unit, detach the back plate (grey part in
FIG . 19) by removing its both retaining nuts using
3/8” diameter socket . Set aside the nuts and plate .
8 . Install the back plate on top of the unit, where the blower
support plate was . Orient the holes nearby the corners
towards the back of the unit . Assemble to the top of the
unit using 4 screws previously removed in step 6 (FIG . 20) .
V
ertical
exHauSt
inStallation
only
9 . For rectangular ducting, use 2 included no . 8-18 x 1/4”
metal screws to attach the included 3¼” x 10” adapter
damper on top of the unit, over the blower exhaust opening
(FIG . 21) .
NOTE: The damper hinge must be towards the front of
the unit .
For round ducting, use 4 included no . 8-18 x 1/4” metal
screws to attach the included 6-in . round adapter damper on
top of the unit, over the blower exhaust opening (FIG . 21) .
NOTE: The damper hinge must be parrallel to the sides of
the unit .
HJ0255
FIG. 21
HD1352
FIG. 20
HOLES
HINGE
HINGE
