Fig.12
10
CAUTION
CAUTION
WARNING
Fig.13
INSTALLATION (NEW CONSTRUCTION) CONTINUED
INSTALLATION (RETROFIT)
1. Remove the existing fan and cut ceiling openning.
2. Follow the step 1, 4, 5 on page 8 and step 7 on
page 9. (Before connect the circular duct to the
adaptor, should pull down the circular duct from
the ceiling)
Disconnect power source before working
on unit.
5. Follow the step 10 to 16 on page 9 to 10.
TM
Secure the Flex-Z Fast bracket to joists by using 4
tapping screws (ST4.2x20) (Please prepare the
TM
screws and put on Flex-Z Fast bracket before
TM
Flex-Z Fast bracket is installed on joist).
Existing ductwork and wiring left in place. (Fig.14)
TM
3. Install the adaptor to Flex-Z Fast bracket by using
2 self-drilling screws. (Fig.15)
Grille
Ceiling
Gloves
Mounting spring
16. Insert the other mounting spring into the slot
as shown and mount grille to fan body. (Fig.13)
Mount grille carefully so that lead wire of
lighting unit is not pinched.
TM
4. Secure the fan body to Flex-Z Fast bracket by
using 2 self-drilling screws, plug connector to
receptacle and secure the fan body to adaptor
by using machine screw (M4X6). (Fig.16)
Secure machine screw (M4X6) to the suitable
TM
hole and not touch the Flex-Z Fast bracket.
Please fix the screw carefully to avoid screw
slip teeth.
Ceiling
Flange
Joist
Machine screw (M4X6)
2 Self-drilling screws (Fix the
TM
flange and Flex-Z Fast bracket through the ceiling)
15. Adjust Pick-A-Flow switch; if used, adjust the
FV-VS15VK1 Multi-Speed module. (Fig.12)
Refer to indication on page 6.
14. Plug in the specified devices as your choice
(refer to installation on page 8). Insert the
motion sensor (FV-MSVK1 only) or LED night
light (FV-NLVK1 only) into slot of the grille.
Fix the lead wire into the clasp (Fig.11).
CAUTION
Before turn on the light, make sure the
connector at the correct position. If not,
the lighting can’t work.
The claw of connector must latch the rib
completely.
Grille
Ceiling
Fig.11
Ceiling
Motion sensor
(FV-MSVK1 only)
Mounting spring
LED night light
(FV-NLVK1 only)
Gloves
Plug
connector
Inser plug
connector
Lighting
unit
Clasp
Rib
Claw
Fig.15
Mastic or
approved
foil tape
2 Self-drilling screws
Ceiling
Joist
Knock-out
hole
Junction box
cover
Conduit
Circular duct
Fig.14
10 7/8
(275)
10 7/8 (275)
Ceiling (already existed)
Conduit Circular duct
Joist
4 Tapping
screws (ST4.2x20)
Fig.16
Unit: inches (mm)
