Emerson 381333230 User Manual

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381333–230 C
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
Series 386 Electrically–Operated
Non–Automatic Transfer Switches
D–design 30 through 230 amps
DANGER is used in this manual to warn of high
voltages capable of cau si n g shock , burns, or death .
WARNINGisusedinthismanualtowarn
of possible personal injury.
CAUTIONisusedinthismanualtowarn
of possible equipment damage.
30–200 amp sizes
Note: Refer to the outline and wiring drawings
provided with your ASCO Series 386 Non–Automatic
Transfer Switch for all installation and connection
details and accessories.
An experienced licensed electri cian must install the Non-
Automatic Transfer Switch.
Rating Label
Eac h Non-Automatic Transfer Switc h contains a rating label
to define the loads and fault circuit withstand/closing ratings.
Refer to the label on the Transfer Switch for specific values.
Do not exceed the values on the rating label.
Exceeding the rating can cause personal injury
or serious equipment damage.
Identific ation Label
The identification label on the Transfer Switch includes
data for each specific ASCO Series 386. Use the switch only
within the limits shown on identification label.
TABLE OF CONTENTS
INSTALLATION 1-1........................
Functional Test 1-2........................
SEQUENCE OF OPERATION 2-1...........
TESTING & SERVICE 3-1..................
Troubleshooting 3-2.......................
ADJUSTMENTS 4-1.......................
OPTIONAL FEATURES 5-1.................
INDEX back cover.........................