York YCWL0056SE Installation Operation & Maintenance page 9

FORM 201.26-NM1
ISSUE DATE: 1/19/2018
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
JOHNSON CONTROLS
TABLE OF CONTENTS (CONT'D)
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