Table Of Contents - FlowLine Switch-Pro LC10 Series Manual

Introduction / Table of Contents
The LC10 & LC11 Series Controllers are general-purpose level controllers offered in two configurations for
pump and valve control. The LC10 Series features a single 16A SPDT relay output and can accept one level
sensor as an input. This package has an optional flashing alarm and is ideal for high level or low level
alarm/control. The LC11 Series features a single 16A SPDT latching relay output and can accept one or two
level sensor(s) as an input. This package is ideal for the automatic filling or emptying of a tank. Package this
level controller with our liquid level switch sensors and fittings.
FEATURES

Fail-Safe relay control of pumps, valves or alarms with a 0 to 60 second delay

Optional flashing alarm brings immediate attention to level alarm conditions.

Polypropylene enclosure rated NEMA 4X with swivel base for conduit alignment.

Easy setup with LED indicators for sensor(s), power and relay status.

Invert switch changes relay state from NO to NC without rewiring.

AC powered

TABLE OF CONTENTS

Specifications: ....................................................................................................................................................... 3
Dimensions: .......................................................................................................................................................... 3
Controller Labels: ...................................................................................................................................... 4
Functional Diagram: .................................................................................................................................. 4
Safety Precautions: ............................................................................................................................................... 5
Make a Fail-Safe System: ......................................................................................................................... 6
Getting Started: ..................................................................................................................................................... 7
Components: ............................................................................................................................................. 7
Features of the LC10 Series Single Input Controller: ............................................................................... 8
Features of the LC11 Series Dual Input Controller: .................................................................................. 9
Guide to Controls: ................................................................................................................................... 10
Wiring: ................................................................................................................................................................ 11
Connecting Switches to Input Terminals: ................................................................................................ 11
LED Indication: ........................................................................................................................................ 11
VAC Power Input Wiring: ........................................................................................................................ 11
Relay Input Wiring: .................................................................................................................................. 11
Strobe Alert Output: ................................................................................................................................ 12
Changing from 120 to 240 VAC: ............................................................................................................. 12
Installation: .......................................................................................................................................................... 13
Application Examples: ........................................................................................................................................ 14
Low Level Alarm: .................................................................................................................................... 14
High Level Alarm: .................................................................................................................................... 14
Pump Protection: .................................................................................................................................... 15
Automatic Fill: ......................................................................................................................................... 15
Automatic Empty: .................................................................................................................................... 16
Leak Detection: ....................................................................................................................................... 16
Appendix: ............................................................................................................................................................ 17
Relay Latching Logic Table (LC11 Series only): ..................................................................................... 18
Controller Logic: ...................................................................................................................................... 18
Time Delay: ............................................................................................................................................. 18
Troubleshooting: ..................................................................................................................................... 19
Warranty: ............................................................................................................................................................ 20
| 2
Step One
MN301510 Rev A1