VSI 1010-X - Maintenance and Service; Troubleshooting

SERIES 1000-X ELECTRIC ACTUATORS
16VER: 0812-1
OPERATION AND MAINTENANCE
MAINTENANCE AND SERVICE
• All actuators ulize a high grade molybdenum based grease is used for the gears.
No lubricaon and periodical maintenance is needed.
• If actuators are rarely cycled, periodic rotaon should be scheduled to check if abnormal
condions are present.
TROUBLE SHOOTING
PROBLEM CAUSE REMEDY
Actuator does not operate
Power is not connected Connect Power
Manual/Auto buon is not
engaged
Press manual/auto buon on unit to
engage power
Voltage is too low Check voltage - correct
The actuator is in thermal
protecon mode due to over
torque situaon, or ambient
temperature is too high
Remove over torque condion by
freeing up valve movement. Check
valve to ensure manual movement
and valve is not stuck. Cool down
ambient temperature. Ensure that
mechanical limits are not engaged
with actuator output sha.
Defecve micro-switch Replace the micro-switch
Defecve capacitor Contact Manufacturer
Open diode Contact Manufacturer
Indicator lamp for open/closed
operaons does not illuminate
Indicator lamp malfuncon Contact Manufacturer
Improper micro-switch operaon Contact Manufacturer
Motor connues to operate aer
reaching limit
Defecve micro-switch Contact Manufacturer
Power is not connected correctly Re-check power connecons
Limit switch needs adjustment Follow instrucons and re-set limits
Mechanical limit is out of
adjustment
Re-adjust the mechanical limits
according to the instrucons
Open diode Contact Manufacturer
Water present inside of actuator
Inlet power cables are not properly
installed per instrucons
Re-check conduit connecons
The dome indicator lens is broken Contact Manufacturer
Housing screws are not ghtened
and sealed
Tighten housing screws
Heater not working or not
connected
Check heater connecons
contact manufacturer