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Dodge Engineering & Controls, Inc.
Toll Free (877) 334-2875
196 Riverneck Road, Chelmsford, MA 01824 Tel: (978)-244-1200 Fax: (978) 244-1422
ES142 Spring Return Electronic Actuator
Installation Guide
General Installation ..................................................................................................EAI/ES – 1
Mounting...................................................................................................................EAI/ES – 1-4
Manual Override .......................................................................................................EAI/ES – 4
Mechanical Range Adjustment.................................................................................EAI/ES – 5
Mounting for NEMA 2 ...............................................................................................EAI/ES – 5
DIP Switch Features.................................................................................................EAI/ES – 6
Dual Auxiliary Switch (-S option) ..............................................................................EAI/ES – 6
Zero Span Control Signal Adjustment (-ZS option)..................................................EAI/ES – 7
Wiring........................................................................................................................EAI/ES – 8
General ..............................................................................................................EAI/ES – 8
Transformer........................................................................................................EAI/ES – 8
Three-Position Control (24 VAC/DC).................................................................EAI/ES – 8
Two-Position Control (24 VAC/DC)....................................................................EAI/ES – 9
Two-Position Control (120 VAC)........................................................................EAI/ES – 9
Three-Position (Floating) Control (24 VAC/DC).................................................EAI/ES – 10
Modulating Control (24 VAC/DC).......................................................................EAI/ES – 10
Start-up/Commissioning ...........................................................................................EAI/ES – 11
Two-Position Control (24 VAC/DC)....................................................................EAI/ES – 11
Two-Position Control (120 VAC)........................................................................EAI/ES – 12
Three-Position (Floating) Control (24 VAC/DC).................................................EAI/ES – 13
Modulating Control (24 VAC/DC).......................................................................EAI/ES – 14
Actuator Dimensions ................................................................................................EAI/ES – 15
Actuator Sizing for Dampers.....................................................................................EAI/ES – 16
Accessories ..............................................................................................................EAI/ES – 17-18
Item Number 129-270-08, Rev. BA