21
4. Locate the electrical terminal boxes in the in-line blower
housing and downdraft vent. Remove the terminal box
covers and set the covers and screws aside.
5. Remove the electrical knockout from the in-line blower
housing and downdraft vent to prepare for the installation of
the UL listed or CSA approved
1
/
2
" (1.3 cm) wiring conduit
and conduit connector.
6. With the downdraft vent mounted, run the
1
/
2
" (1.3 cm) wiring
conduit between the in-line blower motor housing and the
downdraft vent. Pull enough
1
/
2
" (1.3 cm) wiring conduit to
allow for easy connection to the terminal boxes in the in-line
blower housing and downdraft vent.
7. Run the six 18 AWG wires through the
1
/
2
" (1.3 cm) wiring
conduit and conduit connectors and into the terminal boxes
on the in-line blower housing and downdraft vent. Leave
enough wire length in each terminal box to make the wiring
connections.
8. Install the conduit connectors and conduit to the in-line
blower housing and downdraft vent electrical terminal boxes.
9. Connect the vent system to the downdraft vent and in-line
blower system and seal all joints with clamps.
A
B
A. Electrical terminal box
B. Electrical knockout
Make Electrical Connections for In-Line
Blower Motor System
Electrical Connection Inside In-line Blower System
1. Disconnect power.
2. Connect the wires from the wiring conduit to the wires from
the motor electrical plug cable inside the in-line blower
housing terminal box.
3. Use UL listed wire connectors and connect the black wires
(C) together.
4. Use UL listed wire connectors and connect the white wires
(D) together.
5. Use UL listed wire connectors and connect the red wires
(E) together.
6. Use UL listed wire connectors and connect the blue wires
(F) together.
WARNING
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
A
B
C
D
E
F
G
H
I
J
A. UL listed or CSA approved
1
/
2
" (1.3 cm) wiring conduit
B. UL listed wire connectors
C. Black wires
D. White wires
E. Red wires
F. Blue wires
G. Gray wires
H. Green (or yellow/green) and
green/yellow wires
I. Motor electrical plug cable