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Idiomas disponibles
Idiomas disponibles
Instruction manual
6.1
Troubleshooting
Fault
Actuator does not react
Actuator only runs in one direction
Overload protection is activated
Valve closes or does not open fully
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Spare parts
Designation
Actuator EA04 10 Nm 100–230 V AC/DC
Actuator EA04 10 Nm 24 AC/DC
Actuator EA04 20 Nm 100-230 V AC/DC
Actuator EA04 20 Nm 24 AC/DC
Mounting kit DN10/15
Mounting kit DN20/25
Mounting kit DN32/40
Mounting kit DN50
Possible cause
No mains voltage available.
Internal wiring fault
Switching cam set wrong
Motor locked
Limit switch faulty
Valve is dirty
Too high ambient temperature
Switching cam not adjusted
Valve stem twisted
Code No.
198 151 480
198 151 481
198 151 482
198 151 483
198 804 240
198 804 241
198 804 242
198 804 243
Electric Actuators Type EA04
Remedy
► Check voltage source.
► Correcting wiring of the actuator, see
Section 4
► Adjusting limit switches
► Using manual emergency override,
see Section 6.1
► Using manual emergency override,
see Section 6.1
► Clean valve, see manual on the valve
► If possible, reduce ambient tempera-
ture
► Adjusting limit switches
► Replace valve stem
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