INSTRUCTION
MANUAL
HEAVY DUTY EXHAUST FAN
5.10 To avoid the air flow back into inside from air duct or any
equipment, the wind-pressure type shutter only be opened by air.
Advise to install wind-resistant cover outside to avoid strong wind.
5.11 When the power is connected with charging directly, all-polarity
switch that the contact gap is 3mm at least must be installed in the
charging line. The yellow/green wire must be connected with ground.
Blue wire must be connected with “N”, to be avoided danger, please
replace the fan by professional worker.
5.12 This appliance is not intended for use by person(including
children) with reduce physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person responsible for
their safety.
5.13 Children should be supervised to ensure that they do not play with
the appliance.
5.14 If the supply cord is damaged, it must be replaced by the
manufacturer, its service agent or similarly qualified persons in order to
avoid a hazard.
5.15 This instructions for fixed appliances shall state how the appliance
is to be fixed to its support.
Remark: Only English version of instruction manual provided and
checked.
6. Maintenance
6.1 Cleaned the surface of the product indefinitely. Removing the dust
with a soft cloth.
(WARNING: Never use any causticity liquid for cleaning
the exhaust fan).
