User Manual

TABLE OF CONTENTS

QUICK OPERATION.................................................................................................. Back Cover

HOW TO READ THE AT10.1 MODEL NUMBER.......................................... Inside Front Cover

IMPORTANT SAFETY INSTRUCTIONS...................................................................................... i

1 Receiving and Installing the AT10.1 Battery Charger

1.1 Storing the AT10.1................................................................................................. 2

1.2 Reporting shipping damage................................................................................... 2

1.3 Unpacking and inspecting the AT10.1................................................................... 2

Inspection checklist................................................................................................ 2

1.4 Moving the AT10.1................................................................................................. 3

Enclosure type and weight table............................................................................ 3

1.5 Mounting the AT10.1 ............................................................................................. 3

1.5.1 Wall-Mounting the AT10.1............................................................................... 4

1.5.2 Floor-Mounting the AT10.1.............................................................................. 6

1.5.3 Rack-Mounting the AT10.1.............................................................................. 8

1.6 Changing transformer taps .................................................................................. 10

1.7 Making the ac input connections ......................................................................... 12

1.8 Making the dc output connections ....................................................................... 14

1.9 Wiring the AT10.1 for remote sensing ................................................................. 16

1.10 Wiring to the remote alarm contacts.................................................................... 18

Auxiliary Relay Board (optional) .......................................................................... 19

1.11 Installing the temperature compensation assembly (optional) ............................ 20

Using temperature compensation........................................................................ 22

1.12 Installing the AT10.1 for remote communications (optional) ............................... 23

1.13 Installing the AT10.1 for forced load sharing (optional)....................................... 23

2 Operating the AT10.1 Battery Charger

2.1 Starting the AT10.1

2.1.1 Understanding the start-up sequence........................................................... 24

2.1.2 Checking the installation ............................................................................... 24

2.1.3 Starting the AT10.1 ....................................................................................... 24

Using the digital meter................................................................................... 24

Factory settings table .................................................................................... 25

2.2 Using the AT10.1 front panel features

2.2.1 If the meter displays an error message......................................................... 26

2.2.2 Selecting the meter mode ............................................................................. 26

2.2.3 Selecting the Float or Equalize mode ........................................................... 27

2.2.4 Choosing the Equalize method ..................................................................... 27

Manual Timer method ................................................................................... 27

Manual Equalize method............................................................................... 28

Auto-Equalize Timer method......................................................................... 28

2.2.5 Testing the front panel indicators & Summary Alarm Relays........................ 29

2.2.6 Testing the Auxiliary Relay Board................................................................. 29

2.2.7 Interpreting the alarm indicators.................................................................... 29