Ewellix CAHB-10, Инструкция по установке, эксплуатации и обслуживанию

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9.0 M alfun ction s
9.1 Malfunction table
Malfunction Possible cause To repair malfunction To be repaired by
Linear actuator doesn't move No supply voltage Check power supply Professional electrician
Lack of plug contact or plug has
not been inserted properly
Plug contacts:
Device control unit,
control of voltage network.
Check control operating element
Operator
Defective network cable or
power plug
Supply cable and plug of the lines:
Check actuator control unit,
control of voltage network control
operating element for damage, if
necessary replace defective
elements
Professional electrician
Obstacle in the stroke area of
the linear actuator
Remove all obstacles in the stroke
area
Operator
Incorrect load
Measure static and dynamic load
and compare with information
concerning the product label.
If the load capacity is exceeded,
check the nominal load and install
stronger actuator if necessary.
Qualified personnel
Linear actuator cannot be set in
motion by any of the above listed
measures.
Exchange actuator Qualified personnel
Linear actuator
cannot be lifted
Obstacle in the stroke area of
the linear actuator
Remove all obstacles in the stroke
area
Operator
Incorrect load
Remove all loads that are
connected to the device
Operator
Defective screw nut Exchange actuator Qualified personnel
Significant reduced speed
Obstacle in the stroke area of
the linear actuator
Remove all obstacles in the stroke
area
Operator
Incorrect load
Remove all loads that are on the
elements.
Operator
Defective motor, gear or screw
nut
Exchange actuator Qualified personnel
Significant increase in noise
Obstacle in the stroke area of
the linear
Remove all obstacles in the stroke
area
Operator
Incorrect load
Remove all loads that are on the
elements.
Operator
Defective motor, gear or screw
nut
Exchange actuator Qualified personnel
9.2 Start of operation
after fixing malfunction
After the malfunction has been fixed, perform the steps from
the chapter Inspection prior to first operation.