Dodge EN221 - Manual
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Table of Contents:
- Page 2 – Installation; EN221 and EN310 Non-Spring Return Electronic Actuators; For Tandem Applications
- Page 3 – Figure 6. Mount the Actuator to the Damper Shaft.
- Page 4 – Manual Override; Figure 8. Manual Override for Long and Short Damper; Mechanical Range Adjustment
- Page 5 – Mounting for NEMA 2 Rating; Figure 14. Acceptable NEMA 2 Mounting Position
- Page 6 – Figure 16. Dual Auxiliary Switch Dials.; Control Signal Adjustment.
- Page 7 – Wiring; Three-Position Control
- Page 9 – wire 7 to verify that the operating voltage is within range.; Service
- Page 10 – operating voltage is within range.
- Page 11 – Dimensions
- Page 13 – Sizing Actuators for Damper Applications; Number of Actuators =
- Page 14 – ACCESSORIES; This kit allows foot mounting of the; Figure 4. Crank Arm Kit with Mounting Bracket.; This kit allows economical mounting of an
- Page 15 – This bracket provides an extended anti-; Figure 6. Self Centering Shaft Adapter.; The self-centering shaft adapter will attach to; Service Parts
Dodge Engineering & Controls, Inc.
Toll Free (877) 334-2875 Fax: (978) 244-1422
Installation
EN221 and EN310 Non-Spring Return Electronic Actuators
EA0662R1
a
f
d
g
c
e
b
PUSH
Figure 1. Parts of the EN221 and EN310 Actuators.
a. Actuator
b. U-bolt shaft adapter
c. Position
indicator
d. Shaft adapter locking
clip
e. Position
indicator
adapter
f. Mounting
bracket
g. Mounting
screws
Product Description
This installation instruction describes the steps for
direct-coupled mounting of the EN221 and EN310
series non-spring return (NSR) electronic actuators.
Product Numbers
EN221x
EN310x
Installation Conventions
WARNING:
Personal injury or loss of life may
occur if you do not follow the
procedures as specified.
CAUTION:
Equipment damage or loss of
data may occur if you do not
follow procedure as specified.
CLOCKWISE
COUNTER CLOCKWISE
EA0320R2
Required Tools
•
10 mm (13/32-inch) open-end wrench
•
Drill
-
4 mm (5/32-inch) drill bit
•
Phillips screwdriver
•
Marker or pencil
•
Adjustable pliers
Expected Installation Time
30 minutes
Prerequisite
The actuator is shipped from the factory with a 5°
pre-load to ensure tight close-off of the damper. To
release the pre-load, press the
PUSH
button before
mounting the actuator.
Installation
WARNING:
Do not open the actuator.
NOTE:
You must place the actuator on the
damper shaft so that the front of the
actuator is accessible. The label and the
manual override button are on the front
side.
1. Place the actuator on the damper shaft with the
front of the actuator accessible. The label and
the manual override button are on the front side.
2.
For the EN221B2x and EN310B2x only:
Determine the rotation of the damper shaft. Set
the direction of rotation arrow to match the
rotation.
Figure 2. Direction of Rotation Switch.
3.
For all models:
clockwise-to-open (CW) installation. See Figure
5 and Figure 6 for counterclockwise-to-open
(CCW) installation.
UL Doc. No. 129-272
EAI/EN-1
Dodge Engineering & Controls, Inc.
Rev. 5, Jan., 2005
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Summary
Dodge Engineering & Controls, Inc. Toll Free (877) 334-2875 Fax: (978) 244-1422 Installation EN221 and EN310 Non-Spring Return Electronic Actuators For Tandem Applications • The direction of rotation switches must be set identically on both actuators according to the clockwise or counterclockwis...
Dodge Engineering & Controls, Inc. Toll Free (877) 334-2875 Fax: (978) 244-1422 Installation EN221 and EN310 Non-Spring Return Electronic Actuators PUSH EA0869R1 a 2 3 4 3 2 a e b d d SHAFT ADAPTER ALIGNMENT MARK c c 5 4 PUSH PUSH PUSH 90 90 6 PUSH 6 5 PUSH 90 90 PUSH 1 >20mm >3/4 in <7...
Dodge Engineering & Controls, Inc. Toll Free (877) 334-2875 Fax: (978) 244-1422 Installation EN221 and EN310 Non-Spring Return Electronic Actuators Manual Override To move the damper blades without power present, do the following: 1. Hold down the PUSH button. 2. Make adjustments to the damper p...
