Dwyer instruments, inc – Dwyer DDB User Manual
Page 2

WIRING DIAGRAM
(Normal model)
Standard setting bracket (dimension in mm)
MAINTENANCE
Upon final installation of the Series DDB Non-Spring Return Direct
Coupled Actuator, no routine maintenance is required. A periodic
check of the system calibration is recommended. The Series DDB
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 switch)
INSTALLATION DIAGRAM
DWYER INSTRUMENTS, INC.
Phone: 219/879-8000
www.dwyer-inst.com
P.O. BOX 373 • MICHIGAN CITY, INDIANA 46361, U.S.A.
Fax: 219/872-9057
e-mail: [email protected]
©Copyright 2010 Dwyer Instruments, Inc.
Printed in U.S.A. 12/10
FR# RB-443451-20 Rev. 1
V-20:Model PHO-1 12/13/10 11:28 AM Page 2