Table of Contents
iii
Table of Contents
Safety Information.................................................................................................................. 1
Symbols Used in This Instruction Manual.................................................................. 1
Symbols Found on the Unit ....................................................................................... 2
Safety Procedures and Precautions............................................................................. 3
Chapter One: General Information......................................................................................... 5
Introduction............................................................................................................... 5
How This Manual is Organized.................................................................................. 6
Customer Support...................................................................................................... 6
Chapter Two: Installation......................................................................................................7
How To Unpack the Type 41/42/51/52 Unit............................................................... 7
Unpacking Checklist ..................................................................................... 7
Product Location and Requirements........................................................................... 8
Setup ......................................................................................................................... 8
Dimensions of the Single-Ended Units.......................................................... 8
Dimensions of the Flow-Through Units......................................................... 10
Mounting ...................................................................................................... 10
Electrical Information................................................................................................ 11
Type “D” Connector...................................................................................... 11
Flying Leads Connector ................................................................................ 12
Trip Point Relay............................................................................................ 12
Interface Cables ......................................................................................................... 13
Connecting a Pressure Switch with a Type “D” Connector ............................ 13
Connecting a Pressure Switch with a Flying Leads Cable.............................. 13
Generic Shielded Cable Description .............................................................. 14
Special Consideration for the Ground Connection ......................................... 15
Chapter Three: Overview....................................................................................................... 17
General Information................................................................................................... 17
Labels........................................................................................................................ 17