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381333–229 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
telephone 519 758–8450, fax 519 758–0876, for service call 1 888 234–2726 (ASCO) www.asco.ca
Operator’s
Manual
7000 Seri es AT S
Automatic Transfer Switches
D de si g n, 30 t hro ug h 230 A
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.
30---230 a mp. size
Refer to the outline and wiring dra wings provided
with your 7000 Serie s ATS 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.
Rating Label
Eac h Automatic Tran sfer Sw itc h contain s a rating lab el to
define the loads and fault circuit withstand/closing ratings.
Refer to the label on the Tr ansfer Switch for specific valu es.
Do not exceed the values on the rating label.
Exceeding the rating can cause personal injury
or serious equipment damage.
Namepl ate
The Tr ansfer Switch nam eplate incl udes data for each
specific 7000 Series ATS. U se the switch only within the
lim its s hown on this n amepl ate. A typical Catalog Num ber
is show n on the next page with its elements explained.
An ex perienced licens ed electrician must ins tall the ATS .
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.................
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.........................