
Safety Precautions
Maintenance Instructions
500mm o
> 40 C
High-temperature
places forbidden.
Places with overmuch
lampblack or steam
forbidden
Installation height
should be more
than 2.3m.
> 2.3m
Should be firmly
installed. Gradient
installation
forbidden.
Please set up vent
and spot inspection
Below connection
way of air duct is
forbidden.
Multiple bend Pipe diameter shrinks at
connecting part
< 0.8m
Adapter
Duct
Outlet closed to crook
Overbending
ŸDirect spraying or cleaning by water or other liquid is
forbidden. This may cause short circuit or electric
shock.
ŸInstallation on window or outdoor is forbidden.
ŸBefore installing this product, ensure that the voltage
and frequency consistent with the product nameplate.
ŸWhen connected to power supply, all-pole power
switch with more than 3mm contact separation is
necessary to be installed on the power supply circuit.
Please do the connection according to the local
electrical equipment technical regulations.
ŸAvoiding air reflux via open air flue or other fired
equipment is necessary.
ŸEarthing device is necessary. Or will cause electric
shock when breaking down or electric leakage occurs.
Regular maintenance is needed each year. The
impeller blades require thorough cleaning once in 6
months.
The technical maintenance includes periodic
cleaning of the surfaces from accumulated dust and
dirt. Use a soft dry brush or a soft cloth wetted or a
vacuum cleaner to remove dust.
ŸPlease don't damage the impeller.
ŸPlease don't bend impeller, blades.
Before any maintenances are undertaken please:
ŸEnsure that the machine cannot be switched on
again.
ŸWait until impeller is stationary.
Periodical cleaning prevents to rotor to become
out-of-balance.
ŸVacuum-clean would be best.
ŸPlease don’t let water into motor and electric
parts.
ŸStop fan in accordance to regulations and
disconnect all poles from mains supply.
ŸPlease don't use chemical and gasoil, benzene,
diluent to wipe the fan.
The following safety notes must be observed
when maintaining the machine.
Clean fan:
ŸIf the power line is damaged, to avoid danger, it
should be changed by the maintenance
department or qualified professionals.
Assembly the fan.
ŸImpeller must rotate free
ŸCompressed-air must not be used. Dirt could be
pressed into the bearings and causes
consequential damage.
ŸRemove louver.
ŸRemove screws and put out impeller.
ŸClean louver.
ŸClean casing.
ŸClean impeller.
ŸClean outlet duct.
ŸRemove casing.
Control whether installation is correct:
ŸThe gap between impeller and casing must be
regular.
ŸChecking direction of rotation is correct.
Insert louver.
Install the outlet fan into air duct.
Put the fan into operation after cleaning.
Connect electric supply of motor.
We bring better air to life
Ceiling Mounted Fan
CPD Series