MARLO MGT 240 - Table of Contents; System Information; Product Warranty

MGT 240M–1200M 3” NXT2 - SYSTEM 14 DEMAND
TABLE OF CONTENTS
SYSTEM INFORMATION
Product Warranty ...........................................................................................................................................................1
General Arrangement Drawings ...................................................................................................................................2
Dimensional Chart ........................................................................................................................................................7
Specication Table ........................................................................................................................................................8
INSTALLATION
General Information ....................................................................................................................................................... 9
Load Softener Tank .....................................................................................................................................................10
Mount Control Valve ....................................................................................................................................................10
Brine Tank Installation ................................................................................................................................................. 11
Water Meter Assembly ...............................................................................................................................................14
Network/Communication Connections & Conguration ..............................................................................................14
Power Supply Installation ............................................................................................................................................16
Connecting Piping Installation .....................................................................................................................................16
OPERATION
Timer Display Features ..............................................................................................................................................17
System Operation ....................................................................................................................................................... 18
Timer Operation ..........................................................................................................................................................21
Start-Up Procedures .................................................................................................................................................... 22
User Mode Programming Chart ..................................................................................................................................23
Batch Size Calculation ................................................................................................................................................24
Diagnostic Mode Flow Chart ......................................................................................................................................25
Master Programming Mode Flow Chart ......................................................................................................................26
Recommended Setpoints ............................................................................................................................................29
Flow Diagrams ............................................................................................................................................................30
Wiring Diagram ........................................................................................................................................................... 32
MAINTENANCE
Powerhead Assembly .................................................................................................................................................33
NXT2 Timer Assembly .................................................................................................................................................35
Control Valve Assembly ...............................................................................................................................................36
Brine Injector Assemblies ...........................................................................................................................................38
Meters and Flow Sensors ...........................................................................................................................................42
Brine Tank Assemblies ...............................................................................................................................................45
Service Assemblies ....................................................................................................................................................49
Troubleshooting ........................................................................................................................................................... 50