INTRODUCTION
This manual is designed to provide all the necessary Your Dunham-Bush package has been manufactured
information for installation, operation and maintenance under a careful quality control system. If the package
of the latest generation of the Dunham-Bush small is installed, operated and maintained with care and
screw compressor air-cooled packaged chillers. attention to the instructions contained herein, it will give
To use this manual effectively, you must first identify
your unit model from the unit nameplate. It is assumed the user of this manual and those who
many years of satisfactory service.
install, operate and maintain this equipment are
experienced and qualified air conditioning equipment
personnel.
PRODUCT IDENTIFICATION
ACDX
SIZE CIRCUITS CONTROL METHOD VOLTAGE
040 1 A Electro-Mechanical AK - 200
050 1 B Micro-computer AN - 230
060 1 AR - 460
080 2 AU - 400 (50Hz)
095 2
120 2
150 3
170 3
185 3
210 4
235 4
255 4
1
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