MGT 2” 60M–600M NXT2 SYSTEM 14 DEMAND
TABLE OF CONTENTS
SYSTEM INFORMATION
Product Warranty ...........................................................................................................................................................1
General Arrangement Drawings ....................................................................................................................................2
Dimension Chart ...........................................................................................................................................................6
Specification Chart
.......................................................................................................................................................7
INSTALLATION
General Information .......................................................................................................................................................8
Loading Softener ..........................................................................................................................................................9
Mounting Control Valve ................................................................................................................................................9
Brine Tank Installation .................................................................................................................................................10
Mounting Water Meter ................................................................................................................................................. 11
Network Communication Cables/Connections ............................................................................................................ 11
Power Supply Wiring ...................................................................................................................................................12
Connection Piping Installation .....................................................................................................................................12
OPERATION
Timer Display Features ...............................................................................................................................................13
System Operation ........................................................................................................................................................15
Timer Operation ...........................................................................................................................................................17
Start-Up Procedures ....................................................................................................................................................18
User Mode Programming Flow Chart ..........................................................................................................................19
Batch Size Calculation.................................................................................................................................................20
Diagnostic Mode Flow Chart .......................................................................................................................................21
Master Programming Flow Chart.................................................................................................................................22
Master Programming Guide ........................................................................................................................................24
Flow Diagrams.............................................................................................................................................................25
Wiring Diagram ............................................................................................................................................................31
MAINTENANCE
Powerhead Assembly .................................................................................................................................................32
NXT2 Timer Assembly .................................................................................................................................................34
Control Valve Assembly ...............................................................................................................................................35
Brine Injector Assemblies ...........................................................................................................................................37
Meters and Flow Sensors ...........................................................................................................................................40
Brine Tank Assemblies ...............................................................................................................................................45
Service Assemblies ....................................................................................................................................................49
Troubleshooting ...........................................................................................................................................................50