Product Overview

TM
Forced Air Zone Controls
CONTROLS INC.
C
E
W
Excellence Without Compromise
385 Hwy. 33 Englishtown, NJ 07726
Ph: 800-446-3110 - Fx: 732-446-5362
MODEL SID Series Dampers
The SID Series of round motorized dampers are designed for
the Retro-Fit market. The SID damper easily slips into a
1 1/4” slot cut into the existing round duct. The damper has a
double layered blade design with an integrated cellular foam
sealing gasket. The superior design insures long life and no
maintenance. SID dampers are easy to install, easy to wire,
and come with a 5 year warranty. It is designed to operate at
static pressures up to 1” w.c. @ < 5% leakage. The UL Listed
Motor Actuator is a 24vac 3 wire power open / power close
type rated at 18” in lbs. of torque. It includes an integrated
terminal block, and NEMA1 rated housing. The motor also
includes End-Stops for Min/Max position capability to allow
adjustment of the design CFM flow into a particular zone or
area. A travel Indicator and OPEN/CLOSE LED’s are
included that provide visual indication of damper position.
The damper can be installed to orient motor at any angle.
SUBMITTAL SHEET
Model SID -- Retro-fit Damper
w/ MA-ND4 Motor Actuator
P/N 090377A0118 REV. D Copyright © EWC Controls 2006 All Rights Reserved
Determine the installation location in desired round pipe.
Apply the Template to the desired location. (It is NOT recommended to install the damper on the bottom of the duct.
Drill a pilot hole in the center of the template.
Cut along the Template to the size of the round duct that the damper is being installed in.
Make sure damper blade is Parallel with the mounting bracket (Inline with -- above graphic). Use the manual gear release if
it is not Parallel.
Slip damper into slot in the round duct. Position bracket so it is level with the duct. Secure to the duct with the sheet metal
screws provided.
Wire the damper, use the diagrams on the back of this sheet.
1.
2.
3.
4.
5.
6.
7.
ACTUATOR
CLAMP
MIN / MAX
CLOSE
ADJUSTMENT
MANUAL
GEAR
RELEASE
V-BOLT
MIN / MAX
OPEN
ADJUSTMENT
**TRAVEL INDICATOR
NOT SHOWN FOR CLARITY
E
wC
Excellence Without Comprimise
CONTROLS INC.
MA-ND4
24 VAC 50/60Hz 1.5VA 1W
18 in-lb (2Nm) 35s
MANUAL
GEAR
RELEASE
!
Class2
Supply
CLOSED
OPEN
0 1
PC
PO
COM
1 4 6
MODEL #
ROUND
DUCT SIZE
4.00”
5.00”
6.00”
7.00”
SID - 4
SID - 5
SID - 6
SID - 7
MODEL #
ROUND
DUCT SIZE
8.00”
9.00”
10.00”
SID - 8
SID - 9
SID - 10
0 1
END STOP ADJUSTMENT
-LOOSEN PHILIPS
HEAD SCREW
-MOVE END-STOP
TO DESIRED POSITION
-TIGHTEN PHILIPS
HEAD SCREW
INSTALLATION INSTRUCTIONS