Delta VFB24ACTH, VFB24ADTH, VFB24AXTH Installation And Operating Instructions Manual

Ventilation Fan Model VFB24ACTH VFB24ADTH VFB24AXTH

PLEASE READ THESE INSTRUCTIONS CAREFULLY AND RETAIN THIS BOOKLET FOR

REFERENCE

Please use this product according to the installation and
operating instructions. If you have any problem or question,
please contact the manufa cturer.
Disconnect device shall be incorporated in the building
installation wiring.
Switch power off and disconnect power source before
installation or maintenance to prevent from power been
switched on accidentally. If cannot discount power

source,

securely fasten a prominent warning device,

such as a
caution label, to the power switch
Installation work and electrical wiring must be done by
qualified person(s) in accordance with all applicable

codes
and standards, including fire-rated construction.
Must prevent the back-flow of gasses into the room from
the open-flue of gas.
When open the package or install the device, please be
careful to avoid damage product and accessories.
Please install circuit breaker if this product is to be installed
in the bathroom or place risk to have water come in.
NEVER place a s witch where it can be reac hed from a tub
or shower.
Do not install this fan in the place where the temperature is
above 40°C
To reduce the risk of injury to persons, install this product at
least 2.3m above the floor
Do not install this product in the place near flame.
This product is for general ventilating use only. Do not use
to exhaust hazardous or explosive materials and vapors.
Do not install this product in the place where ducts are
configured as shown in Fig. 1.
Do not install this product in the place with steam.
Install this product securely to prevent from abnormal
sound happen.
An appropriate air intake is required.
Provide inspection and future maintenance access at a
location that will not interfere with installation work.
Do not install this product near the cooking equipment.
(Fig. 2)

VFB24ACTH VFB24ADTH VFB24AXTH

240 × 240

1.

Fan Body Installation

Make wooden frame by using 30mm square of wood and
install to the ceiling jo ist.
Install duct connector with wooden frame by using tapping
screws.

Install the fan body into the wooden frame and assemble
with the duct connector. Secure fan body and wooden
frame by using tapping screw.