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ENGLISH
Installation (continued)
SECURING THE FAN TO THE CEILING JOIST -
UNFINISHED CEILINGS
DANGER:
Turn off the power circuit breaker or the power switch
on the junction box before installing this unit . Touching circuitry
inside the ventilation fan while it is energized will result in
death or serious injury .
NOTE:
Ensure your fan is properly connected to the duct work and electrical
supply cable (not powered) before proceeding.
-
Secure the ventilation fan to the ceiling joist in a
desired location . This fan offers several convenient
ways to secure the housing to your ceiling joists
(both conventional and I-joist). Choose the method
most appropriate to your ceiling construction as
shown in figures 17 through 19.
Joist Profiles
-
Reinstall motor mounting assembly . Plug the motor into the
receptacle. See figure 20.
-
Power the fan to make sure everything is in proper working
order .
- Once you are satisfied with your installation, protect the fan
motor from construction dust and debris with the supplied
dust cover (D) until construction is completed. See figure 21.
Do not install the dust cover in finished construction. Do not
operate the fan with the dust cover in place as it will damage
the motor .
Joist
Fig . 20
NOTE:
Duct and electrical connections not shown for clarity.
I
I
H
H
H
H
I
H
H
E or F
Joist
C
L
Dust
cover (D)
H
H
H
H
Fig . 18
Fig . 21
Fig . 17
Fig . 19