Zephyr COKE36BBMX Manual

www.zephyronline.com

1. Determine blower position (examples on page 5).

Install each of the (2) mounting brackets to the sides of

the in-line blower housing using (4) M4x8 screws per

bracket. There are possible (4) mounting positions for

the brackets.

FIG. A Note: Brackets must be secured

to studs using (2) M4 x 1-1/2” screws per bracket.

2. Run 10” round ducting to inlet and outlet of in-line blower

housing. Secure with aluminum duct tape.

Note: Cheng

and Arc Collection hoods require a 10” to 8” round

transition to be installed prior to the duct passing through

the ceiling. 8” round ducting is then connected to the hood.

A 10” to 8” transition is included with the blower.

FIG. B

3. Run electrical conduit per local codes from junction

box on top of in-line blower to blower wiring

harness on top of the range hood. See instructions

included with range hood for more information.

4. Run (5) wires through conduit (black, white, blue, red

and green ground).

Check local code compliance

for style and gauge of wires. The ground wire shall

have a suitable gauge according to the Electrical Code

and Regulations. Connect wires to in-line blower and

blower wiring harness on hood per the diagram in

FIG.

C. A cable lock (not supplied) might be required by local

codes. Check with local code requirements, purchase

and install appropriate connector if necessary.

FIG. D

5. Turn circuit breaker on, power on hood and test all

functions. Check for leaks around duct connections.

bracket positions

outlet

CAUTION: At least two installers are required

due to the weight and size of the blower.

WARNING: Electrical wiring must be done by a qualified person(s) in

accordance with all applicable codes and standards. This range hood must be

properly grounded. Turn off electrical power at service entrance before wiring.

Installation –

Mounting the Blower

White (common)
Black (high)
Blue (med)
Red (low)
Green (ground)

PBN-1000A

HOOD

wiring harness

FIG. A

outlet

10” round

ducting

10” round

ducting

10” to 8”

transition

(if needed)

ceiling

wood

stud

PBN-1000A

in-line blower

bracket

electrical

conduit

8” round

ducting

FIG. B

Cable

Lock

FIG. C

FIG. D