9
14. INSTALL POWER PACK
(CONT'D)
HH0126
From inside the power pack, using provided no. 8-10 x 1/2” screws, mount the power pack to the
custom hood base. To do so, raise the front until its flange rests on the outer side of the custom hood
base and use 2 screws to secure in place. Do the same for the back, then complete the installation
with 2 additional screws on the front and back. See figure at right for mounting screws locations.
V
ERTICAL
E
XHAUST
IN
STALLATION
O
NLY
Ensure the adapter/damper enters the ducting and the damper opens freely. Wherever it is possible,
seal connections with metal foil duct tape.
15. INSTALL THE ADAPTER/DAMPER ON BACK OF POWER PACK
(SINGLE BLOWER MODEL, HORIZONTAL DISCHARGE ONLY)
WALL
BACK VIEW
SIDE VIEW
HH0127A
From the outside of the wall, using two no. 8 x 3/8’’
screws provided in parts bag, secure the adapter/
damper to the back of the power pack. Remove
tape from damper flap. Connect ducting to the
adapter/damper and seal the joint using metal foil
duct tape.
16. REINSTALL THE BLOWER
(SINGLE BLOWER MODEL, HORIZONTAL DISCHARGE ONLY)
L
EFT
SIDE
MOUNTING
SCREWS
LOCATION
R
IGHT
SIDE
MOUNTING
SCREWS
LOCATION
HD0371
HD0372
The single blower power pack is factory shipped for a vertical
discharge installation. For a horizontal discharge installation,
the blower must be flipped. Using a 5/16” socket, or a Phillips or
Robertson no. 2 screwdriver, secure the blower to the inner back
of the power pack with all blower mounting screws (previously
removed in step 13).
