Connect Ductwork - NuTone PM300SS Installation Use & Care Instructions

INSTALL THE UNIT (
3 . Lift the unit until contact is made between the unit
flange and cabinet . Secure the unit to the cabinet using
4 no . 8 x 5/8" wood screws included in parts bag
(2 screws per side) . Use upper or lower holes (1, 2, 3, 4,
5, or 6) (FIG . 18) .
The Ease of Install Hooks TEMPORARILY hold the unit
in place . The unit MUST BE secured to the cabinet
using the included 4 screws .
Never use this unit as a shelf .

CONNECT DUCTWORK

Ducted Installation
Use 7" round metal duct to connect the discharge collar on
the powerpack insert to the ductwork above . An optional
7" round damper, model BP87Q, may be used (purchase
separately) .
NOTE: Due to its design, the BP87Q 7" round damper
Do not use screws to attach the BP87Q damper to
the duct sections .
Non-Ducted Installation
A non-duct kit is required for this type of installation
(purchase separately) . To install, follow the instructions
packed with the kit . Refer to table below to find the
appropriate non-duct kit according to the unit .
Unit model
PM300SS
BBN1243SS
BBN1303SS
12
cont
WARNING
!
WARNING
!
cannot be installed directly over the unit discharge
collar; if this damper has to be installed, it must
be attached between two sections of 7" round
metal duct (FIG . 19) . Use metal foil tape to make
all joints secure and air tight .
CAUTION
Non-Duct kit model
' )
d
HARKPM21
HARKBN24
HARKBN30
1 2
3
4
5
6
DUCTED
INSTALLATION
ONLY
7" ROUND DUCT
SECTION,
12" MINIMUM
LENGTH
1
2
3
4
5
6
FIG. 18
BP87Q
FIG. 19