Argus E25 MOD II User Manual

Argus E25 MOD II - Operating Instructions
29
Correcting faults and disturbances
DANGER
A
damaged unit can cause an accident that results in very serious injuries or
possibly
death.

Replace defective units immediately.
Symptom
Cause
Countermeasure
Unit does not
switch on
Electric motor not func-
tioning
Check the connection to the motor for
damage; make sure it is correctly con-
nected.
Check the PCB for signs of damage; if
you find damage, contact the manufac-
turer. Replace the limit switch plate.
Have the motor replaced by an author-
ised person.
End-position limit switch-
es are incorrectly set or
connected.
Reset the end-position limit switches
correctly. See the chapter “Repairs”
The unit has
excessive re-
sistance to
movement.
Current draw too
high.
Magnetic brake not func-
tioning correctly.
Check the connection to the brake for
damage; make sure it is correctly con-
nected.
Magnetic brake defective.
Have the brake replaced by an author-
ised person.
Damage to the valve,
If the valve is damaged, contact the
manufacturer.
The actuator
does not
open/close fully.
End-position limit switch-
es are incorrectly set.
Reset the end-position limit switches
correctly. See the chapter “Repairs”
The valve is blocked
Please read the separate operating
instructions for the valve.
The unit switches
on, but the
operating shaft
does not turn.
The operating shaft is not
correctly coupled.
Engage the operating shaft correctly.
The timing belt has failed.
Replace the timing belt. See the chapter
“Repairs”
The unit’s reduction gear
has failed.
Replace the unit and contact the manu-
facturer.
If you cannot correct the fault by following these instructions, please contact the
manufacturer.

Argus E25 MOD II Specifications

General

Brand	Argus
Model	E25 MOD II
Category	Controller
Language	English