York YMC2 User Manual

JOHNSON CONTROLS
85
SECTION 3 - OPTIVIEW™ CONTROL CENTER FUNCTIONS AND NAVIGATION
FORM 160.84-OM1
ISSUE DATE: 9/21/2017
3
MASTER SLOT NUMBERS LIST FOR USE WITH TREND FEATURE
SLOT # DESCRIPTION
SYSTEM
256 Chiller Operating State
257 Coastdown Time Remaining
259 Safety Relay
260 Cycling Relay
261 Warning Relay
262 Operating Hours
263 Run Time (in seconds)
264 Number Of Starts
427 Run Permissive
267 Remote Ready To Start
EXTERNAL CONTACT
281 Remote Run / Stop
282 Is Multi Unit Cycling Closed
283 Is Remote Cycling Closed
284 Is Auxiliary Safety Open
JUMPER
287 Is Diagnostics Enabled
288 Liquid Type
289 Chilled Liquid Pump Operation
291 Power Failure Restart
OPTIONS
304 Control Mode
305 System Language
306 Chiller ID Number
307 Display Mode
SECURITY
336 Log in Level
337 Log in User ID
SCHEDULE
512 Is Schedule Enabled
EVAPORATOR
1792 Leaving Chilled Liquid Temperature
1793 Temperature Differential
1794 Chilled Liquid Flow Switch
1795 Chilled Liquid Pump
1806 Shutdown Temperature
1807 Return Chilled Liquid Temperature
1808 Evaporator Pressure
1809 Evaporator Saturation Temperature
1810 Evaporator Small Temp Difference
1812 Evaporator Refrigerant Temperature
17920 Active LCHLT Setpoint
SLOT # DESCRIPTION
CONDENSER
2048 Leaving Condenser Liquid Temperature
2049 Condenser Liquid Flow Switch
2050 Condenser Liquid Pump
2051 Return Condenser Liquid Temperature
2052 Condenser Pressure
2053 Condenser Saturation Temperature
2054 Condenser Small Temperature Difference
2057 High Pressure Switch
28716 Heating Shutdown Temperature
28718 Heating Delta T
28719 Active Heating Setpoint
SUBCOOLING
2059 Sub Cooling Temperature
DROP LEG REFRIGERANT
2061 Drop Leg Refrigerant Temperature
HEAD PRESSURE CONTROL
19108 Head Pressure
19040 Head Pressure Setpoint
19085 PID Control Mode
19075 Control Valve Command
COMPRESSOR
1296 Discharge Temperature
1299 Discharge Superheat
SURGE
1813 Delta P / P
8236 Surge Detected
8238 Surge Count
REFRIGERANT LEVEL CONTROL
8205 Refrigerant Level Position
8206 Refrigerant Level Setpoint
8207 Active Refrigerant Level Setpoint
18376 Level Control State
8208 Level Control Valve Command
2062 Subcooler Effectiveness
LEAVING CHILLED LIQUID
1792 Temperature
1793 Temperature Differential
1794 Is Flow Switch Closed
1795 Is Pump On
1796 Local Temperature Setpoint
1797 Remote Analog Temperature Setpoint
1798 Remote BAS (ISN) Temperature Setpoint

York YMC2 Specifications

General

Brand	York
Model	YMC2
Category	Chiller
Language	English