Best CP37 - Manual (Page 6)

8. REMOVE THE KNOCK-OUT OPENING
From inside the power pack, remove the wiring cover by removing two (2) retaining
screws and set aside. Punch out the electrical knockout hole on top of the hood. Install
the wire clamp (included in parts bag).
HR0027
9. INSTALL THE ADAPTER/DAMPER (CP35 MODELS) OR THE DAMPER (CP37 MODEL)
Using (4) no. 8 x 3/8” screws from parts bag, assemble the
adapter/damper on the top of the power pack. To ensure
proper opening of the dampers, remove shipping tape if
present. Seal all joints with duct tape to eliminate air leaks.
HJ0016
CP35 M ODELS
M OUNTING S CREW L OCATION
Install 10” damper inside the VERTICAL ductwork that will
be attached to power pack. Do not install in a horizontal
ductwork or it will not open and close properly. Remove
shipping tape if present. To optimize airflow and quiet
sound, position the damper at least 17” above the top of the
CP37 power pack; or as far as the duct run will allow (see
figure below). Secure the damper to the duct with 3 no. 8
sheet metal screws (not provided). Check to make sure
damper opens and close freely. Seal all joints with duct tape
to eliminate air leaks.
17” min.
HJ0017A
CP37 M ODEL
7. REMOVE THE BOTTOM PANEL
Using a Phillips screwdriver, remove both bottom panel
retaining screws and set aside. Disassemble bottom panel from power pack and set aside.
HO0111 HO0110
R ETAINING S CREW L OCATION
- 6 -
SIDE VIEW