Zephyr ADU-M90BSX, Installation And Use Instruction

Page: 23 / 64

- 23 -
REMOTE BLOWER WIRING
1. Remove one knockout from the wiring box marked “Motor Connection”.
2. Run 4-wire plus ground power cable from the remote blower to the remote blower wiring
box marked “motor connection” (Fig.21B).
3. Feed 6” of cable through the knockout opening and secure the cable to the wiring box with
an appropriate connector.
4. Make electrical connections at the hood (box marked 120 Vac input). Connect white-to-
white, black-to-black, green-to-ground (Fig.21A).
5. Make electrical connections (remote blower box marked “motor connection”). Connect
white-to-white, black-to-black, blue-to-blue, red-to-red, green-to-ground (Fig.21B).
6. Replace the wiring box covers and screws. For wiring box marked “Motor Connection” use
also (2) washers. Make sure wires are not pinched between the cover and box.
External blower connection:
1. Make electrical connections at the remote blower (see instructions provided with the
remote blower).
CONNECT:
WHITE-TO-WHITE,
BLACK,-TO-BLACK,
GREEN-TO-GROUND.
A
BOX MARKED
“120 VAC INPUT”
B
REMOTE BLOWER HOOD WIRE
HARNESS
FIG.21
WHITE (COMMON)
BLACK (HIGH)
BLUE (MED)
RED
(LOW)
GREEN
(GROUND)
REMOTE
BLOWER
BOX
CONNECT:
WHITE-TO-WHITE,
BLACK-TO-BLACK,
BLUE-TO-BLUE
RED-TO-RED
GREEN-TO-GROUND.
MODEL INCLINE
GROUND