Spirax Sarco AEL7 Series - Page 31

IM-P713-01 CTLS Issue 1
31
AEL7 Series Electric actuator
With the actuator spindle in the fully extended position, the power supply safely isolated and the actuator
cover removed:
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Check the switch kit for compatibility, completeness and signs of damage. Reject any damaged parts
immediately
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Refer to Fig. 9 for product orientation
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Remove switch retaining nuts and switch retaining plate
-
Slide switch S4 first onto the switch retaining pins ensuring that orientation is as shown in Fig. 7
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The location spigot of switch S3 must snap into the corresponding alignment hole of switch S4
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Slide switch S5 onto the switch retaining pins ensuring that orientation is as shown in Fig. 7
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The location spigot of switch S4 must snap into the corresponding alignment hole of switch S5
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Replace the switch retaining plate and tighten the switch retaining nuts
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Connect the wiring harness from switch S4 to terminals 19-21, and switch S5 to terminals 22-24 as
shown in Fig. 10 Auxiliary Travel Switch Terminal Diagram
-
Configure the switches to the control system is also shown shown in Fig. 10 Auxiliary Travel Switch
Terminal Diagram
Position Switches
19 20 21 22 23 24
- - - - - -
(NC) COM (NO) (NC) COM (NO)
Potential Free Position Switch S4 Potential Free Position Switch S5
Fig. 10 Auxiliary Travel Switch Terminal Diagram