before it is controlled with appropriate gas detecting equipment
and proven safe for operation.
►►
►
MAINTENANCE
Always turn off and unplug the fan to prevent accidental opera
-
tion and electric shock or electrocution. Before putting any ob
-
jects or fingers close to fan grates, make sure that the fan blade
has stopped rotating.
1) Visually inspect all fixed elements and components if they do
not move or are not broken. If necessary, fix or replace the parts
with original parts, approved by the manufacturer.
2) Keep the fan blades clean. Dust, dirt, paint, etc. collection on
the blade fan will result that the fan blade will rotate unbalanced
which may damage it. In order to clean the fan blade, make sure
that the plug is disconnected and the fan blade does not rotate.
Remove one grate and remove particles from the blade and in
-
ternal casing with a moist cloth and delicate liquid soap. Careful
-
ly dry all parts. DO NOT WASH THE FAN UNDER PRESSURE.
Replace the grate before the next operation.
►►
►
TROUBLESHOOTING IN THE FAN
All maintenance procedures may be performed when the device
is unplugged from the mains.
This appliance is not intended for use by persons (including chil
-
dren) with reduced 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. Children should be super
-
vised to ensure that they do not play with the appliance.
All repairs may be made by Authorised Maintenance Compa
-
nies.
PROBLEM
REASON
SOLUTION
The fan does not operate 1. The device is not connected to mains.
2. The device is not switched on.
3. The switch is damaged.
4. The power cord or electrical wires of the motor are
damaged.
1. Connect the device to mains. Check the electrical
switch.
2. Switch the device on.
3. Replace the switch.
4. Check continuity with a voltmeter or ammeter. . Re
-
pair/replace damaged wire.
The device operates but
the fan produces loud
creaky noise.
1. The device may have been strongly shaken and the
fan touches the casing.
2. The device may have been strongly shaken and the
casing has been deformed.
1. Take the motor out and replace damaged motor fixing.
2. Replace the casing / device if necessary.
The device operates but
it vibrates too strongly.
1. The shaft has been bent after been shaken strongly
and the device is not stable.
2. The fan blade is damaged.
3. Dirt has accumulated on a fan blade.
1. Take out and replace the motor. Replace the fan blade
if necessary.
2. Replace the fan blade.
3. Clean the fan blade.
The device operates but
the fan does not rotate.
1. The fan got stuck against the casing.
2. Condenser wires are damaged, loose or the conden
-
ser is faulty.
3. The casing was damaged and it presses against the
fan blade.
1. Take the motor out and replace damaged motor fixing.
Replace the fan blade if necessary.
2. Repair / replace cables / condenser if necessary.
3. Replace the casing / device if necessary.
The device operates fast
and then turns off as a
result of overload.
1. The bearings in the motor do not operate correctly or
motor short circuited.
2. Inlet grate and/or outlet grate is blocked.
3. Excessively long power cord.
1. Replace the motor.
2. Remove the obstacle.
3. Reduce the power cord length to the recommended
maximum length.
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