FORM 201.26-NM1
ISSUE DATE: 1/19/2018
JOHNSON CONTROLS 9
TABLE OF CONTENTS (CONT’D)
Setpoints Keys .............................................................................................................................................132
Cooling Setpoints ................................................................................................................................132
Leaving Chilled Liquid Control .....................................................................................................132
Return Chilled Liquid Control .......................................................................................................133
Remote Setpoint Control..............................................................................................................133
Schedule/Advance Day Key................................................................................................................133
Program Key .......................................................................................................................................135
System Trip Volts .........................................................................................................................136
Unit Trip Volts...............................................................................................................................137
Unit Keys .....................................................................................................................................................139
Options Key.........................................................................................................................................139
Option 1 – Language ...................................................................................................................139
Option 2 – YCWL Mode Select ....................................................................................................139
Option 3 – System Switches
(two system units only) ................................................................................... 139
Option 4 – Chilled Liquid Cooling Type........................................................................................ 140
Option 5 – Ambient Control Type .................................................................................................140
Option 6 – Local/Remote Control Type........................................................................................ 140
Option 7 – Unit Control Mode ......................................................................................................140
Option 8 – Display Units ..............................................................................................................140
Option 9 – Lead/Lag Type
(two system units only).......................................................................................... 140
Option 10 – Condenser Fan Control Mode .................................................................................141
Option 11 – Manual Override Mode ............................................................................................. 141
Option 12 – Current Feedback Options Installed.........................................................................141
Option 13 – Power Fail Restart....................................................................................................141
Option 14 – Soft Start Enable/Disable .........................................................................................141
Option 15 – Unit Type ..................................................................................................................142
Option 16 – Refrigerant Type.......................................................................................................142
Option 17 – Expansion Valve Type ..............................................................................................142
Option 18 – Flash Card Update ...................................................................................................142
Option 19 – Remote Temperature Reset .....................................................................................143
Option 20 – Pump Control ...........................................................................................................143
Option 21 – Pump Selection ........................................................................................................143
Option 22 – Hot Gas Bypass Type...............................................................................................143
Clock ...................................................................................................................................................144
SECTION 8 – UNIT OPERATION .........................................................................................................................147
Capacity Control...........................................................................................................................................147
Suction Pressure Limit Controls ................................................................................................................... 147
Discharge Pressure Limit Controls...............................................................................................................147
Leaving Chilled Liquid Control......................................................................................................................147
Leaving Chilled Liquid Control Override To Reduce Cycling........................................................................148
Leaving Chilled Liquid System Lead/Lag And Compressor Sequencing .....................................................148
Return Chilled Liquid Control .......................................................................................................................149
Return Chilled Liquid System Lead/Lag And Compressor Sequencing .......................................................150
Anti-Recycle Timer .......................................................................................................................................151
Anti-Coincidence Timer ................................................................................................................................151
Evaporator Pump Control And York Hydro Kit Pump Control.......................................................................151
Evaporator Heater Control ...........................................................................................................................151
Pumpdown Control.......................................................................................................................................151
Load Limiting ................................................................................................................................................151
Compressor Run Status ............................................................................................................................... 152
