Product Overview

Forced Air Zone Controls
Model RSD
Round Spring-Return Damper
SUBMITTAL SHEET
385 Hwy. 33 Englishtown, NJ 07726
Ph: 800-446-3110 - Fx: 732-446-5362
CONTROLS INC.
Excellence Without Compromise
P/N 090377A0123 REV. C Copyright © EWC Controls 2006-2007 All Rights Reserved
E
W
C
MOTOR Terminal Output
M6 - power to close
M4 - power to open
M2 - constant power
M1 - common
Wiring to a Control Panel
WIRING SOLUTIONS
GYW R
SYSTEM
COOL
OFF HEAT
AUTO
ON
FAN
C
H
EWT THERMOSTAT
w/TSB-M SUB-BASE
or
EQUIVALENT
TRANSFORMER
24VAC, T-40VA
or
EQUIVALENT
Motor
Wiring a Thermostat to Control a Single Damper
Conventional
Thermostat
M2
M6
M4
M1
MODEL
RSD
ZONE
PANEL
*
*DAMPER SHOWN AS POWER CLOSE/SPRING OPEN
IF FIELD CONFIGURED AS POWER OPEN/SPRING CLOSE
WIRE TO M4 TERMINAL.
Motor
MODEL
RSD
*
*DAMPER SHOWN FIELD
CONFIGURED AS POWER
OPEN/SPRING CLOSE. IF
POWER CLOSE/SPRING
OPEN, CONTACT TECHNICAL
SUPPORT FOR PROPER WIRING.
To Field Reverse Motor:
1) Remove Button Head screw securing
the Motor shaft to the Damper blade
shaft.
2) Remove Anti-Rotation Nut on bottom of
Motor Actuator.
3) Remove Motor Actuator from damper.
4) Rotate damper blade 90°
5) Mount motor onto damper blade shaft
180° opposite of original location.
6) Re-insert Anti-Rotation nut and Button
Head screw and tighten.
7) Wire & Power up motor to insure
TRAVEL LIMIT
50% 75% 100%
BUTTON-HEAD
SET SCREW
(Located underneath
Motor Actuator)
ANTI-ROTATION
NUT
POWER
CLOSE
SIDE
POWER
OPEN
SIDE