A-T Controls Triad Controls WE-4400 - Default Chapter; Table of Contents

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WE/XE/SE/XC Series
Quarter-Turn Electric Actuator
Installation & Maintenance Manual
2 12/17/19
www.atcontrols.com IOM8011 REVISION 01
Contents
1. Purpose .......................................................................................................................................................................... 3
2. Safety.............................................................................................................................................................................. 3
Safety Notices ...................................................................................................................................................... 3
Safety Instructions ............................................................................................................................................... 3
3. Introduction ..................................................................................................................................................................... 3
Storage ................................................................................................................................................................ 3
Initial Inspection ................................................................................................................................................... 4
Terminology ......................................................................................................................................................... 4
4. Information and Features ............................................................................................................................................... 4
Standard Specification ......................................................................................................................................... 4
Standard Performance Technical Data ............................................................................................................... 5
4.2.1. WE/SE/XE Series .......................................................................................................................................... 5
4.2.2. XC Series ...................................................................................................................................................... 5
Optional Features ................................................................................................................................................ 5
Standard Model External Parts ............................................................................................................................ 6
4.4.1. Size -690 thru -10500 .................................................................................................................................... 6
4.4.2. Size -17500 and -25900 ................................................................................................................................ 6
4.4.3. Standard Model Internal Parts ...................................................................................................................... 6
Manual Operation Handwheel ............................................................................................................................. 7
Space Heater ....................................................................................................................................................... 7
5. Installation ...................................................................................................................................................................... 7
Pre-Installation ..................................................................................................................................................... 7
Tools .................................................................................................................................................................... 7
Actuator Mounting................................................................................................................................................ 8
5.3.1. Mounting Base Details (ISO 5211) ............................................................................................................... 8
5.3.2. Drive Bushing ................................................................................................................................................ 9
Housing Cover ..................................................................................................................................................... 9
Limit Switch Setting ............................................................................................................................................. 9
Torque Switch Setting ....................................................................................................................................... 10
Mechanical Travel Stop Adjustment .................................................................................................................. 10
Control Options .................................................................................................................................................. 10
6. Wiring and Operation .................................................................................................................................................... 10
Wiring ................................................................................................................................................................. 11
Grounding .......................................................................................................................................................... 11
Operation ........................................................................................................................................................... 11
6.3.1. General........................................................................................................................................................ 11
6.3.2. 3 Phase and DC Voltage Actuators ............................................................................................................ 12
6.3.3. Jamming ...................................................................................................................................................... 12
7. Maintenance ................................................................................................................................................................. 12
8. Troubleshooting ............................................................................................................................................................ 13