Haier QVE110DTWW Manual De Usuario E Instrucciones De Instalación página 10

INSTALLATION
LOCATION
Choose your exhaust fan location and plan the duct route to vent exhaust to the outdoors. To maximize the ventilation
performance, the following is recommended:
a. Minimize the duct run length and number of transitions and elbows.
b. Maintain a constant duct size and minimize the length of flexible ducting used.
STEP 1. INSTALL HOUSING
IMPORTANT: This product can only be mounted to a
ceiling.
A. NEW CONSTRUCTION INSTALLATION: Mount with
hanger bars provided; they allow the housing to be
positioned accurately anywhere between the framing.
The hanger bars span up to 24" and are compatible with
all types of framing.
Hanger Bar
Slide hanger bar into the housing channel, extending
it to fit between the framing. Place the housing so
that the hanger bar tabs are in contact with the joist as
shown in image below.
Screw the hanger bars to the joist using screw (A)
through one of the holes on each end tab of the hanger
bar. Secure the hanger bars together using screw (B) by
screwing them together through the aligned slots.
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Screw B
Screw A
Joist
Hanger Bar Tab
B. INSTALLATION IN EXISTING CEILING: Must have
access to area above the ceiling for this installation.
With a pencil, trace an outline of the housing onto the
ceiling; the cardboard protective cover can be used as
a template for the ceiling cut out. Set the housing aside
and cut out an opening for the fan.
Mount using hanger bars provided. The hanger bars
span up to 24" and are compatible with all types of
framing.
Hanger Bar
Slide hanger bar into the housing channel, extending it
to fit between the framing. Place the housing so that
the hanger bar tabs are in contact with the bottom of
the joist.
Screw the hanger bars to the joist using an screw (A)
through one of the holes on each end tab of the hanger
bars. Secure the hanger bars together screwing them
trough an available aligned slots with a screw (B).
Screw B
Screw A
Joist
Hanger Bar Tab
49-7000175 Rev. 3