Xylem IM255 AQUAVAR Intelligent Pump Controller - Manual (Page 3)

Table of Contents
Introduction and Safety..................................................................................................................3
Introduction..................................................................................................................................3
Qualified personnel.................................................................................................................3
Safety.............................................................................................................................................3
Safety message levels............................................................................................................. 4
User safety.................................................................................................................................... 4
Environmental safety...................................................................................................................6
Transportation and Storage.......................................................................................................... 7
Inspect the delivery..................................................................................................................... 7
Inspect the package................................................................................................................ 7
Inspect the unit........................................................................................................................ 7
System lifting................................................................................................................................7
Transportation guidelines.......................................................................................................... 7
Storage guidelines...................................................................................................................... 7
Product Description........................................................................................................................8
Product overview.........................................................................................................................8
Motor thermal protection...........................................................................................................8
Frame size A description..........................................................................................................14
Frame sizes B and C description............................................................................................. 15
Installation......................................................................................................................................16
Installation site checklist...........................................................................................................16
Frequency converter and motor pre-installation check list................................................. 16
Electrical Installation.................................................................................................................... 17
Precautions.................................................................................................................................17
Basic electrical connection.......................................................................................................19
Motor connection......................................................................................................................20
Motor connection for A2 and A3.........................................................................................22
Motor connection for A4 and A5.........................................................................................23
Motor connection for B1 and B2......................................................................................... 23
Motor connection for C1 and C2........................................................................................ 24
AC mains connection............................................................................................................24
Control wiring........................................................................................................................ 25
Control wiring access............................................................................................................25
Control terminal types.......................................................................................................... 26
Wiring to control terminals...................................................................................................... 29
Unplug terminal connectors................................................................................................ 29
Control terminal connections.............................................................................................. 29
Control terminal functions....................................................................................................31
Analog input 53..................................................................................................................... 31
Jumper terminals 12 and 18................................................................................................ 31
Using screened control cables............................................................................................ 32
Serial communication........................................................................................................... 33
Common terminal wiring configurations............................................................................... 33
Local control panel....................................................................................................................42
Table of Contents
Aquavar ® Intelligent Pump Controller INSTRUCTION MANUAL 1