Zephyr CBE-1000 ユーザーズマニュアル

4. Connect the blower to exhaust system with a 10” diameter metal duct only.  Use 10” adjustable elbow to adjust to roof 
    angle. IMPORTANT: You must run 10” round duct work from the external blower to the ceiling.  Before the duct 
    work passes through the ceiling b racket, use a 10” to 8” transition adapter and run 8” duct work to t he opening 
    on the hood.  The 8” duct work run should not exceed 60” in length.  (see Fig 4a) 

Tape and screw all joints to prevent air leaks.  See Fig - 4. 

5. Remove top cover of blower to access wiring connections.  Retain mounting screws. 

6. Run electrical conduit per local code to conduit outlet in bottom plate of blower (use liquid tight connection).  Other end of 
    conduit will connect to external blower wiring box in your hood.  See installation instructions earlier in manual for 
    wiring location. 

7. Run (5) wires in conduit (1 black, 1 white, 1 blue, 1 red and 1 green ground) between the blower and hood. Check for
    local code compliance for style and gauge of wires. The ground wire shall have a suitable gauge according to the
    Electrical Code and Local Regulations.  See Fig. -6 for wiring details.  These wires will connect to the external blower 
    wiring box on top of the hood. 

CAUTION:  Before wiring the unit, switch power off at service panel and lock the service disconnecting means to prevent 
power from being switched on accidentally.

8. Replace cover onto blower from step 5 and secure with screws provided.  All screws must be in place on cover.

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Shingle Under Flashing 

Shingle Over Flashing 

Conduit

10” Diameter Duct Work

10” Adjustable Elbow 

Screw and Tape Joint 

External Blower 

Ceiling

Ceiling Bracket 

Hood

Roof

10” to 8” Transition Adapter 

8“ Duct Work

Fig - 4

Fig - 4a