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381333–128 D
50 Hanover Road, Florham Park, New Jersey 07932–1591 USA
For sales or service call 1 800 800–2726 (ASCO) www.ascopower.com
ASCO POWER TECHNOLOGIES CANADA PO Box 1238, 17 Airport Road, Brantford, Ontario, Canada N3T 5T3
Operator’s
Manual
7000 Seri es AC T S
Automatic Closed–Transition Transfer Switches
E–design 150–400A, F –design 600–800A,
G–design 1000–4000A, F –design 3000–4000A,
DANGER is u sed in this m anual to warn of high
voltages capable of causing shock, burns, or death .
WARNINGisusedinthismanualtowarn
of possible personal injury.
CAUTIONisusedinthismanualtowarn
of possible equipment damage.
150 – 400 ampere sizes
Refer to the outline and wiring dra wings provided
with your 7000 Series ACTS for all installation a nd
connection details and accessories.
Refer to Group 5 Controller User’s Guide
381333–126 for ATS status display messages, time
delays, pickup & dropout settings, and adjustments.
An experien c ed licensed electrician must install the
ACTS.
Rating Label
Eac h autom atic clos ed– tr ans ition transfer switch contains a
rating label to define the loads and fault circuit withstand /
cl osing ratings . R efer to the label on the transfer switch for
spe cific val u e s .
Do not exceed the values on the rating label.
Exceeding the rating can cause personal injury
or serious equipment damage.
Namepl ate
The Transfer Switch nameplate includes data for each
specific 7000 Series ACTS. Use the swi tch only wit hin the
limits shown on this nameplate. A typical catalog number
is shown on the next pa ge with its elements explained .
TABLE OF CONTENTS
section-page
INSTALLATION 1-1........................
Mounting a nd Line Connections 1-1.........
Auxiliary Circuits and Harness 1-2...........
Engine Starting Contacts 1-2...............
Functional Test 1-2, 1-3, 1-4, 1-5.............
TESTING & SERVICE 2-1..................
Transfer Test 2-1..........................
Preventive Maintenance 2-1................
Disconnecting the Controller 2-1............
Manual Load Transfer 2-2..................
Trouble-Shooting 2-2......................
INDEX back cover.........................