MARLO NXT2 Series - Default Chapter; Table of Contents

MGT 2” 60M–600M NXT2 TWIN ALTERNATING
TABLE OF CONTENTS
SYSTEM INFORMATION
Product Warranty ...........................................................................................................................................................1
General Arrangement Drawings ....................................................................................................................................2
Dimension Chart ........................................................................................................................................................... 4
Specication Chart .......................................................................................................................................................5
INSTALLATION
General Information ....................................................................................................................................................... 6
Loading Softener ..........................................................................................................................................................7
Mounting Control Valve ................................................................................................................................................7
Brine Tank Installation ...................................................................................................................................................8
Mounting Water Meter ...................................................................................................................................................9
Network Communication Cables/Connections ..............................................................................................................9
Power Supply Wiring ...................................................................................................................................................10
Connection Piping Installation .....................................................................................................................................10
OPERATION
Timer Display Features ............................................................................................................................................... 11
System Operation ........................................................................................................................................................ 12
Timer Operation ...........................................................................................................................................................12
Start-Up Procedures .................................................................................................................................................... 14
User Mode Programming Flow Chart ..........................................................................................................................15
Batch Size Calculation.................................................................................................................................................16
Diagnostic Mode Flow Chart .......................................................................................................................................17
Master Programming Flow Chart.................................................................................................................................18
Master Programming Guide ........................................................................................................................................20
Flow Diagrams.............................................................................................................................................................21
Wiring Diagram ............................................................................................................................................................ 27
MAINTENANCE
Powerhead Assembly ................................................................................................................................................. 28
NXT2 Timer Assembly ................................................................................................................................................. 30
Control Valve Assembly ............................................................................................................................................... 31
Brine Injector Assemblies ...........................................................................................................................................33
Meters and Flow Sensors ...........................................................................................................................................36
Brine Tank Assemblies ...............................................................................................................................................41
Service Assemblies ....................................................................................................................................................45
Troubleshooting ........................................................................................................................................................... 46