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Safe & Secure Series Electric Actuator
with Internal Battery Back-up
Additional supplements may be needed for selected optional equipment including, but not
limited to models with: modulating controls, timers, speed controllers &remote/off/local
TELEPHONE:
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SHIPPING ADDRESS:
For a digital copy of this manual, access to training videos, access to 3D product renderings,
Installation, Operation &
Maintenance Manual
For Use with:
SNS20 & SNS28 Models (R1)
+1-859-727-7890
+1-800-662-9424
+1-859-727-4070
6810 POWERLINE DR.-FLORENCE, KY. 41042
or to request additional support
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controls.
INDELAC
REVISED: FEB 2021
.COM
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Table of Contents
Summary of Contents for INDELAC CONTROLS SNS20
- Page 1 Internal Battery Back-up Installation, Operation & Maintenance Manual For Use with: SNS20 & SNS28 Models (R1) Additional supplements may be needed for selected optional equipment including, but not limited to models with: modulating controls, timers, speed controllers &remote/off/local controls.
- Page 2 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual INTRODUCTION: Thank you for selecting Indelac Controls, Inc. (ICI) for your valve or damper automation requirement. We at ICI are proud of our products and feel confident they will meet or exceed your expectations of quality and reliability.
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Page 3: Tools Required
SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual TOOLS REQUIRED: DDITIONAL TOOLS WILL BE REQUIRED FOR THE SCREWS TO MOUNT THE VALVE TO THE ACTUATOR SNS20C & SNS28C SERIES Cover Screws 7/16” Socket Terminal Strip Screws 3/16” Wide Flat Head Screwdriver Cam Set Screw 5/64”... -
Page 4: Product Description
SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual PRODUCT DESCRIPTION: The SNS20 – 28C Safe & Secure Series Actuator is a quarter turn Open/Close Actuator with Battery Backup Power – ALL IN ONE! No more mounting a separate Fail Safe Unit to provide power in case of external power failure. -
Page 5: Mechanical Mounting
SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual MECHANICAL MOUNTING: The Safe & Secure Actuator can be direct mounted to any valve using the standard ISO 5211 F10 Output. See the drawing below for the actuator output mounting dimensions for valves requiring mounting hardware. - Page 6 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual CUSTOMER ELECTRICAL CONNECTIONS FOR STANDARD OPEN/CLOSE: All customer electrical connections are done per the below wiring diagrams. Incoming power should be wired using 12awg minimum for DC and 18awg for AC. Control signal wiring may be 22awg or larger for direction control.
- Page 7 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual CUSTOMER ELECTRICAL CONNECTIONS FOR STANDARD OPEN/CLOSE: WIRING DIAGRAM: W200628 200628 DESCRIPTION: 24VAC & 24VDC SNS2000 ACTUATOR STANDARD OPEN/CLOSE OPTIONS SHOWN: OPTIONS SHOWN: OPTIONS SHOWN: 2 AUXILIARY SWITCHES MOTOR BRAKE...
- Page 8 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual CUSTOMER ELECTRICAL CONNECTIONS FOR STANDARD OPEN/CLOSE: WIRING DIAGRAM: W200707 200707 DESCRIPTION: 12VDC SNS2000 ACTUATOR STANDARD OPEN/CLOSE OPTIONS SHOWN: OPTIONS SHOWN: OPTIONS SHOWN: 2 AUXILIARY SWITCHES MOTOR BRAKE HEATER AND THERMOSTAT Extra Connections –...
- Page 9 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual CUSTOMER ELECTRICAL CONNECTIONS FOR MODULATING OPTION: WIRING DIAGRAM: W200620 200620 DESCRIPTION: 115/230VAC ACTUATOR WITH MODULATING CONTROL OPTIONS SHOWN: OPTIONS SHOWN: OPTIONS SHOWN: 2 AUXILIARY SWITCHES MOTOR BRAKE HEATER AND THERMOSTAT...
- Page 10 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual CUSTOMER ELECTRICAL CONNECTIONS FOR MODULATING OPTION: WIRING DIAGRAM: W200629 200629 DESCRIPTION: 24VAC & 24VDC ACTUATOR WITH MODULATING CONTROL OPTIONS SHOWN: OPTIONS SHOWN: OPTIONS SHOWN: 2 AUXILIARY SWITCHES MOTOR BRAKE...
- Page 11 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual CUSTOMER ELECTRICAL CONNECTIONS FOR MODULATING OPTION: WIRING DIAGRAM: W200630 DESCRIPTION: 12VDC ACTUATOR WITH MODULATING CONTROL OPTIONS SHOWN: OPTIONS SHOWN: OPTIONS SHOWN: 2 AUXILIARY SWITCHES MOTOR BRAKE HEATER AND THERMOSTAT...
- Page 12 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual ACTUATOR SET-UP FOR STANDARD OPEN/CLOSE ACTUATOR: After the actuator is mounted mechanically to the valve and the external electrical wiring is complete, the actuator is ready for set up. The actuator cover will need to be removed, if not already done so.
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Page 13: Battery Mounting
SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual 3) Turn on the Main external power to the actuator. 4) Using the external direction control signal, run the actuator open and closed to verify that the valve is opening and closing fully. If not, the Open and Close CAMs may be adjusted to allow more or less motion in both directions. - Page 14 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual ACTUATOR SET-UP FOR MODULATING OPTION ACTUATOR: After the actuator is mounted mechanically to the valve and the external electrical wiring is complete, the actuator is ready for set up. The actuator cover will need to be removed, if not already done.
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Page 15: Operation
SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual 3) Plug the battery connector onto the 2 pin BATTERY Header on the SNS Board. SNS-VP Board Battery Connector – Plug the battery 1.4AHr Battery connector into the header on the SNS board. - Page 16 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual For example, if the actuator is moving towards the Open position with the Fail Switch on the SNS Board set for CLOSED, the actuator will STOP, and move to the Closed position if the external power should fail.
- Page 17 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual DUTY CYCLE: All SNS 2000 Series actuators are rated 100% duty cycle at ambient temperature at rated torque. MOTOR THERMAL OVER LOAD: The Safe and Secure series actuator motors are internally fused with a 250v, 10A, 5x20mm glass cartridge slow blow fuse.
- Page 18 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual NEMA 7 ENCLOSURE, GENERAL: In general, operation and maintenance of a NEMA 7 electric actuator is no different than that of a NEMA 4 electric actuator. However, there are some precautions that must be followed.
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Page 19: Troubleshooting And Faqs
SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual TROUBLESHOOTING AND FAQ’S SYMPTOM PROBLEM SOLUTION CTUATOR ESPOND Power not on Turn on power ONTROL IGNAL Actuator wired incorrectly Check wiring diagram & rewire Wrong voltage Check power supply & make... - Page 20 SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual Battery Condition Test 1) Turn the power to the actuator Off. 2) Install a switch or jumper wire into J12 terminals 4 & 5. 3) Turn the actuator power back On.
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Page 24: Contact Information
SNS20-28C Actuator with Internal Battery Back-up Installation, Operation & Maintenance Manual Contact Information Debbie Voges dvoges@indelac.com 859-727-7890 ext. 100 Matt Robinson mrobinson@indelac.com 859-727-7890 ext. 109 Talbot Caywood tcaywood@indelac.com 859-727-7890 ext. 110 For Additional Product Information Please Visit ICI Online www.Indelac.com...