Table of Contents
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Index
Keypad
ACH 401 control panel
bypass control keypad
detailed description of operation
keypad control tests
operator control overview
LED's
Liability, information
Location, mounting
Macros
Manual, how to use
Mechanical installation
Modes
auto mode
bypass mode
drive mode
drive/bypass mode transfers
drive/bypass select key
hand mode
operating modes
user override mode
Motor cable length
Motor Protection
overload relay
reset key
short circuit and ground fault
Mounting location
Notes, definition
Operator Control
detailed description of operation
overview
Option
circuit breaker
fieldbus adapter module
Outputs
relay contact
Overload Relay
motor protection
reset key
trip current adjustment
Override, user
Parameter settings
I - 2
K
L
M
3-17
N
O
2-8
3-20
,
P
Potentiometer adjustment, overload trip current
2-4
Relay contact outputs
2-5
Relay contact ratings
2-5
Rotation direction checking (drive)
4-4
Rotation direction, checking (bypass)
2-4
Safety Instructions
2-5
installation wiring
1-2
Motor starting upon application of power
3-3
start up
voltage tolerance tests (Hi Pot or Megger)
4-4
wait 5 min. after disconnecting power
1-1
Safety instructions
3-4
general
warning symbols
2-7
Starting on application of power
2-6
Start-up data parameters
2-6
Switch settings
2-7
2-6
Terminal block nomenclature
2-6
Tests
2-6
hi pot
2-7
keypad control
Megger
motor disconnected
2-4
Type code
2-6
2-2
3-3
User override mode
iv
Voltage tolerance tests
hi pot warning
Megger warning
2-5
2-4
Warnings, definition
Warranty, information
2-2
Weights and dimensions
2-4
Wire sizes
Wiring
cable entries
conduits
2-4
control
2-6
input power
4-3
output
2-7
shielded cable
terminal sizes
wiring requirements
4-4
ACH 400 with Electronic Bypass User's Manual
R
2-8
3-20
,
,
3-20
S
3-15
3-15
T
3-15
3-15
U
2-7
,
V
3-15
3-15
W
3-13
3-13
3-16
3-20
,
3-17
3-20
,
3-15
3-16
3-20
3-13
4-3
4-3
4-6
4-6
4-6
4-5
4-1
4-5
iv
iv
2-7
4-4
4-2
1-1
4-4
4-4
2-1
4-2
iv
1-2
3-4
3-3
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