Dodge en221 User Manual

Page of 16
 
 
Dodge Engineering & Controls, Inc. 
Toll Free (877) 334-2875  Fax: (978) 244-1422 
 
Installation
 
EN221 and EN310 Non-Spring Return Electronic Actuators 
EA0496R1
 
Figure 5.  Tandem Mount Bracket.  
ASK73.1  This bracket provides an extended anti-
rotation pin that allows two 3-position EN310 actuators 
to directly drive a single damper shaft.  
 
Figure 6.  Self Centering Shaft Adapter.  
985-004  The self-centering shaft adapter will attach to 
a shaft up to 1.00 inch (25.4 mm) in diameter. (The 
special shaft adapter will attach to a 1.05-inch 
(26.6-mm) diameter shaft.) This shaft adapter is 
13/16-inch (20 mm) taller than the height of the special 
shaft adapter.  
EA0498R1
EA0499R1
EA0497R1
EA0500R1
 
 
Service Parts 
 
 
 
 
985-003 
Position indicators (package of 10). 
ASK74.1U 
Special-Shaft Adapter. 
985-006 
Anti-rotation (mounting) bracket. 
 
Figure 7.  Orderable Parts.  
 
UL Doc. No. 129-272 
EAI/EN-15 
Dodge Engineering & Controls, Inc. 
Rev. 5, Jan., 2005