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INTRODUCTION TO THE MANUAL
This manual contains the information needed to
install, operate and maintain Beck Model Group 11
Electronic Control Drives equipped with the Digital
Control Module (DCM-2), manufactured by Harold
Beck & Sons, Inc. of Newtown, Pennsylvania.
The Group 11 drive is a powerful control
package designed to provide precise position
control of dampers, valves, fluid couplings and
other devices requiring up to 1,800 lb-ft (2 440 N•m)
of drive torque.
The Beck Group 11 fills an industry need for
a reliable electronic control drive. Exceptionally
stable and trouble-free, these rotary drives are
in use throughout the world in valve and damper
applications.
Group 14 linear drives ...
are ideally suited for globe
valves from 1” to 8” (25 to
203 mm) diameter. Beck’s
unique “Tight-Seater™”
coupling provides positive
seating of valves.
Group 22 digital control drives
... are designed for accurate,
reliable, digital control in high torque
applications. The drive is ideal for
use in large boiler applications, such
as ID/FD fan dampers.
IMPORTANT: This manual contains information
that will make installation simple, efficient and
trouble-free. Please read and understand the
appropriate sections in this manual before
attempting to install or operate your drive.
This manual also applies to Group 11 & 11E
hazardous location drives and, with such
orders, is provided along with Beck Manual
Supplement 80-1100-14.