Table of Contents
Introduction .................................................................................................................................................................................... 4
CSC400 Features ............................................................................................................................................................................ 5
Operation Summary ....................................................................................................................................................................... 6
Quickstart Installation Procedure - CSC400 Combustion Safety Controller ................................................................................. 7
Input and Control Connections ............................................................................................................................................ 10
Solenoid Output Connections, Ignitor 1 and 2..................................................................................................................... 18
CSC400 Front Panel Buttons and LED Display .................................................................................................................. 20
Adjusting Temperature Setpoints and Deadbands ............................................................................................................... 22
Wiring Diagrams - FI (Flame Ionization) ............................................................................................................................ 23
CSC400 Controller Menu System ................................................................................................................................................ 28
CSC400 Menu Structure Summary Chart ........................................................................................................................... 28
Top Menu Options ............................................................................................................................................................... 32
Configuration Menu Options ............................................................................................................................................... 32
Line Display Configuration Menu Options ......................................................................................................................... 33
Show Last IGN SD Menu Options ...................................................................................................................................... 34
View TMain 1 / 2 Menu Options ......................................................................................................................................... 34
Solenoid Drivers Menu Options .......................................................................................................................................... 35
Time and Date Set Menu Options ....................................................................................................................................... 35
Modbus Settings Menu Options .......................................................................................................................................... 35
4-20mA Output (1 / 2) Menu Options ................................................................................................................................. 36
4-20mA Input Level / Pressure (1 / 2) Menu Options ......................................................................................................... 38
AUX1 & AUX2 Relay Settings Menu Options ................................................................................................................... 38
Modbus Communications ............................................................................................................................................................ 39
Modbus/RS-485 Cable Connections – Field Installations ................................................................................................... 39
Commonly Used CSC400 Modbus Registers ...................................................................................................................... 41
Additional CSC400 Feature Details ............................................................................................................................................. 46
Latched versus Unlatched Shutdowns ................................................................................................................................. 46
Intermittent (Pilotless) or Continuous Pilot Feature ............................................................................................................ 46
Purge Cycle Feature ............................................................................................................................................................. 47
TC3 Auxiliary High Temperature Shutdown ...................................................................................................................... 47
Low Temperature Shutdown/Alarm .................................................................................................................................... 47
Dual TC1/TC2 Difference Shutdown .................................................................................................................................. 47
CSC400 Controller Shutdown Display Codes ..................................................................................................................... 48
4-20mA Input Connection Notes for Rev 1D CSC400 Boards ........................................................................................... 51
4-20mA Input DIP Switches ................................................................................................................................................ 51