JOHNSON CONTROLS
6
FORM 161.01-PW2
ISSUE DATE: 7/18/2018
TABLE OF CONTENTS
SECTION 1 - FIELD CONTROL MODIFICATIONS ..................................................................................................7
Remote Mode Ready to Start Contacts ............................................................................................................8
Cycling Shutdown Alarm Contacts .................................................................................................................. 8
Safety Shutdown Alarm Contacts ..................................................................................................................... 8
Run Contacts ...................................................................................................................................................9
Warning Alarm Contacts ................................................................................................................................... 9
Remote Start and Stop Contacts from Energy Management System ..............................................................9
Auxiliary Safety Shutdown ..............................................................................................................................10
Remote/Local Cycling Devices ......................................................................................................................10
Multi-Unit Cycling Shutdown ..........................................................................................................................10
Chilled Liquid Pump Run (TB4-44/45) ............................................................................................................10
Condenser Liquid Pump Run (TB5-150/151) ................................................................................................ 11
Condenser Liquid Flow Sensors .................................................................................................................... 11
Thermal Type Flow Sensor............................................................................................................................. 11
Paddle Type Flow Sensor............................................................................................................................... 11
Chilled Liquid Flow Sensors ...........................................................................................................................12
Paddle Type Flow Sensor...............................................................................................................................12
Remote Motor Current Limit Setpoint ............................................................................................................. 12
Remote Leaving Chilled Liquid Setpoint ........................................................................................................14
External Signal for Refrigeration Unit Failure .................................................................................................15
Auxiliary Safety Shutdown ..............................................................................................................................15
Optional Head Pressure Control ....................................................................................................................16
SECTION 2 - ENERGY MANAGEMENT SYSTEMS .............................................................................................. 17
FIGURE 1 - Remote Ready to Start Contacts ............................................................................................................................8
FIGURE 2 - Cycling Shutdown Alarm Contacts.........................................................................................................8
FIGURE 3 - Safety Shutdown Alarm Contacts ..........................................................................................................8
FIGURE 4 - Run Contacts ......................................................................................................................................... 9
FIGURE 5 - Warning Alarm Contacts ........................................................................................................................9
FIGURE 6 - Remote Start / Stop Contacts from Energy Management System .......................................................9
FIGURE 7 - Auxiliary Safety Shutdown ...................................................................................................................10
FIGURE 8 - Remote/Local Cycling Devices ............................................................................................................ 10
FIGURE 9 - Multi-Unit Cycling Shutdown ................................................................................................................10
FIGURE 10 - Chilled Liquid Pump Run ...................................................................................................................10
FIGURE 11 - Condenser Liquid Pump Run ............................................................................................................. 11
FIGURE 12 - Condenser Flow Switches ................................................................................................................. 11
FIGURE 13 - Chilled Liquid Flow Switches .............................................................................................................12
FIGURE 14 - Remote Motor Current Limit Setpoint with 0-10VDC ......................................................................... 13
FIGURE 15 - Remote Motor Current Limit Setpoint with 4-20mA Signal ................................................................13
FIGURE 16 - Remote Motor Current Limit Setpoint with PWM Signal .................................................................... 13
FIGURE 17 - Remote Leaving Chilled Liquid Temp. Setpoint with 0-10VDC Signal ................................................14
FIGURE 18 - Remote Leaving Chilled Liquid Temp. Setpoint with 4-20mA Signal .................................................14
FIGURE 19 - Remote Leaving Chilled Liquid Temp. Setpoint ................................................................................ 15
FIGURE 20 - Auxiliary Safety Shutdown Input ........................................................................................................15
FIGURE 21 - Optional Head Pressure Control Output ............................................................................................ 16
LIST OF FIGURES
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