Dwyer DDA - Manual (Page 2)

WIRING DIAGRAM
(Normal model)
INSTALLATION
Before installation, the aluminum gasket should be put into the hole of
Output Axle. Install the damper actuator on the damper shaft by
universal holder.
MAINTENANCE
Upon final installation of the Series DDA Non-Spring Return Direct
Coupled Actuator, no routine maintenance is required. A periodic check
of the system calibration is recommended. The Series DDA is not field
serviceable and should be returned if repair is needed (field repair
should not be attempted and may void warranty). Be sure to include a
brief description of the problem plus any relevant application notes.
Contact customer service to receive a return good authorization number
before shipping.
MODELS (With optional auxiliary switches)
DWYER INSTRUMENTS, INC.
Phone: 219/879-8000 www.dwyer-inst.com
P.O. BOX 373 • MICHIGAN CITY, INDIANA 46360, U.S.A. Fax: 219/872-9057 e-mail: [email protected]
©Copyright 2014 Dwyer Instruments, Inc. Printed in U.S.A. 5/14 FR# R3-443451-00 Rev. 2
a = .4˝ (10 mm)
or
.5˝ (13 mm)