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Verfügbare Sprachen
Verfügbare Sprachen
NOTE: If certain applications require reverse operation, please
seek advice from your AIRTECH representative!
WARNING!
There is a risk of injury through suction. Never check the
direction of rotation with your hands. Hold a piece of paper on
the pressure side.
I n s t a l l a t i o n o f e x t e r n a l f a n
• Make sure that the power supply for external fan is compatible
with the data on the nameplate of the external fan.
• Make sure that the external fan is connected to a power source
independent of the motor.
• After connection, the direction of rotation of the external fan
must be checked.
C h e c k d i r e c t i o n o f r o t a t i o n
• Switch on the external fan for a few seconds.
• Hold a sheet in front of the fan outlet and check. When the sheet
is sucked in, the connection is correct.
• If the direction of rotation needs to be changed, check or change
the wiring according to the attached connection diagram.
WARNING!
There is a risk of injury through suction. Never check the
direction of rotation with your hands. Hold a piece of paper on
the pressure side.
Commissioning
M e a s u r e s a f t e r p r o l o n ge d s t a n d -
s t i l l
NOTE!
If the storage period or non-use period of 5 years is
exceeded, the ball bearings and radial shaft seals must be
replaced and regreased before recommissioning.
T e s t s be f o r e c o m m i s s i o n i n g
• Make sure all pipes and hoses are properly installed.
• Make sure the operating conditions match those on the rating
plate.
• Make sure all touch protection measures have been mounted.
• Make sure that all provided covers, guards, hoods etc. are
mounted.
• Make sure that protective devices will not be disabled.
• Make sure that cooling air inlets and outlets are not covered or
obstructed and that the cooling air flow is not affected adversely
in any other way.
• Make sure that the "Installation Prerequisites" are complied with
and will remain complied with, particularly that a sufficient
t cooling will be ensured.
• Check the direction of rotation of the side channel blower as de-
scribed in "Electrical connection".
• Check the direction of rotation of the external fan as described in
(optional)
"Installation of external fan".
• The functionality of the sensors (e.g. PTC thermistor, bimetal
switch) must be checked.
S w i t c h o n
If applicable, open shutoff devices.
If applicable, switch on the power supply of the external fan.
Switch on the power supply of the side channel blower.
S w i t c h o f f
Switch off the power supply of the side channel blower.
If applicable, switch off the power supply of the external fan.
If applicable, close shutoff devices.
R e c o r di n g o f o pe r a t i o n a l
p a r a m e t e r s
As soon as the side channel blower is operated under normal
operating conditions:
• Measure the drive motor current (intake current at series ASV)
and record it as reference for future maintenance and trouble-
shooting work.
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