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381333–272 B
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
telephone 519 758–8450, fax 519 758–0876, for service call 1 888 234–2726 (ASCO) www.asco.ca
Operator’s
Manual
4000 Seri es ADT S
Automatic Delayed–Tr ansition Tr ansfer Switches
J–design 150–600A, H –design 800–1200A,
G–design 1600–3000A, F –design 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.
Refer to the outline and wiring drawings provided
with your 4000 Series ADTS for all installation and
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 experienced licensed electrician must install the ACTS.
Rating Label
Eac h autom atic c los ed–tr an sition trans fer sw itc h c on tains a
rating label to define the loads and fault circuit withstand /
cl osing ratings. Refer to the l abel on the transfer switc h 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 4000 Series ADTS. Use the switch only within 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 1-3 through 1-8..............
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.........................