381333–126 K

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 TECHNOLOGIE S CANADA POBox 1238, 17 A irport 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
User’s Guide Group 5 Controller

for 4000 & 7000 Series

Automatic Transfer Switch Products

4–line
LCD
display
Enter/Save
Settings
key
Esc
key
Menu Scroll
(left/right)
keys
Increase (up)/
Decrease (down)
Value ke ys
cut–out opening
in enclosure
door

Power Control Center keypad and display

DANGER is used in this manual to warn of high
voltages capable of causing shock, burns,or death.
WARNINGisusedinthismanualtowarn
of possible personal injury.
CAUTIONisusedinthismanualtowarn
of possible equipment damage.
Referto the outline and wiring drawings provide d with
the4000 or 7000 SeriesATSproduct for all installation
and connection detailsand accessories.
Refer t o the Operator’s Manual for the ASCO 4000 or
7000 Series ATS product for installation, functional
testing, sequence of operation,and troubleshooting.

Description

ASCO 4000 & 7000 Series Automatic Transfer Switch
products utilize the Group 5 Control ler for sensing,
timing, and control functions. This state–of–the art
microprocessor–based controller includes a built–in
keypadand a four–line LCD display. All monitoringand
control functions can be done with the enclos ure door
closed for greater convenience. In addition, all changes
in voltagesettings (except for nominal voltage) andtime
delayscanbemadethroughasystemofmenus.
TABLE O F CONTENT S
section-page
OVERVIEW
Controls 1-1..............................
Settings 1-2..............................
SETTINGS
How to Change a Setting 2-1...............
Voltage & Frequency 2-2...................
Time Delays 2-4..........................
Feature s 2-6..............................
General 2-8..............................
Engine Exerciser 2-10.....................
View Event Log 2-12.......................
Service — Statistics / Diagnostics 2-13......
OPERATINGthe CONTROLS
Status of ATS and Sources 3-1.............
Display Messages and Their Meanings 3-2...
DESCRIPTION of OPERATION
Open–Transition 4-1.......................
Closed–Transition 4-3......................
Delayed–Transition 4-6....................
APPENDIX
DIP switch actuators A-2...................
Voltage jumper blocks A-4.................
INDEX back page..........................