York YCAV0157 Installation Operation & Maintenance page 8

General Chiller Information & Safety
Table 1 - Compressors and the Appropriate Jumper
Positions ..................................................................168
Table 2 - VSD Logic Board Address Jumper ..........168
Table 3 - Maximum Frequency Jumper ..................169
Table 4 - Fuzzy Logic Loading/Unloading
vs. Error ...................................................................178
Table 5 - Fuzzy Logic Loading/Unloading
vs. Error ...................................................................181
Table 6 - Current Load Limiting/Unloading ...........182
Table 7 - Discharge Pressure Load Limiting/
Unloading ................................................................182
Table 8 - Suction Pressure Load Limiting/
Unloading ................................................................183
Table 9 - VSD Internal Ambient Load Limiting/
Unloading ................................................................183
Table 10 - VSD Baseplate Temperature Load
Limiting/Unloading .................................................184
Table 11 - Fan Stages & Corresponding Outputs....189
Table 12 - VSD Operating Display Parameters ......203
Table 13 - Low Differential Oil Pressure Cutout ...220
Table 14 - Start Inhibit Sensor Thresholds ..............222
Table 15 - Sensor Min./Max. Outputs .....................232
Table 16 - Setpoint Limits .......................................246
Table 17 - Programmable Operating Parameters ....249
Table 18 - Printout Types ........................................259
Table 19 - Unit Setup Programmable Values ..........272
Table 20 - Serial Port Connections .........................274
Table 21 - Analog Input Connections .....................276
Table 22 - Digital Input Connections ......................278
Table 23 - Analog Output Connections ...................280
Table 24 - Digital Output Connections ...................281
Table 25 - Mustang Chiller YORK Talk
Control Data ............................................................284
Table 26 - DXST/ISN Transmitted Data .................285
Table 27 - Fault Inhibit Codes ................................287
Table 28 - Operational Status Codes .......................289
Table 29 - R-134a Pressure to Saturated
Temperature Conversion .........................................290
Table 30 - Temperature Input Voltage Sensor .........298
Table 31 - Outside Air Temperature Input Voltage .299
Table 32 - Pressure Transducer Input Voltage.........300
Table 33 - Motor Temperature Sensor Resistance ..301
Table 34 - Compressor Motor Overload Settings
& Max. VSD Frequency .........................................302
8
TABLES & FIGURES
Fig 1 - PWM Current Waveform ..............................18
Fig 2 - PWM Voltage Waveform...............................18
Fig 3 - Pipework Arrangement ..................................32
Fig 4 - Victaulic Groove............................................32
Fig 5 - Flange Attachment .........................................32
Fig 6 - Single Point Power Supply Connection W/
Field Supplied Circuit Protection ..............................49
Fig 7 - Single Point Power Supply Connection W/
Optional Factory Circuit Breaker ..............................49
Fig 8 - Sample Printout Supplied in the Isolator
Package & Chiller Panel Literature Packet .............124
Fig 9 - Refrigerant Flow Diagram ..........................133
Fig 10 - Processes and Instrumentation ..................134
Fig 11 - Component Locations ................................135
Fig 12 - Control and VSD Cabinet Locations .........136
Fig 13 - Chiller Control Board, Relay Boards,
Microgateway, and Optional Circuit Breaker .........137
Fig 14 - Chiller Control Board, Relay Boards, and
Microgateway .........................................................138
Fig 15 - VSD Logic Board ......................................139
Fig 16 - VSD Logic Board ......................................140
Fig 17 - Power Components ...................................141
Fig 18 - Fan Contactors & 3T Transformers ...........142
Fig 19 - VSD Components ......................................143
Fig 20 - VSD Components ......................................144
Fig 21 - VSD Components ......................................145
Fig 22 - Inverter Power Components ......................146
Fig 23 - Inverter Power Components ......................147
Fig 24 - Inverter Power Components ......................148
Fig 24A - Inverter Power Components ...................148
Fig 25 - Glycol Pump & Fill Tube Locations .........149
Fig 26 - Glycol Piping & Fill Tube Locations ........150
Fig 27 - Compressor Components ..........................151
Fig 28 - Chiller Control (Cooling) Range ...............172
Fig 29 - Number of Compressors to Start ...............173
Fig 30 - Minimum VSD Start Frequency ...............174
Fig 31 - Minimum VSD Run ..................................174
Fig 32 - LED Locations ..........................................186
Fig 33 - Power, Comms LED's ...............................187
Fig 34 - Power, Comms & System Open/Close
LED's ......................................................................187
Fig 35 - Standard IPLV Fan Control .......................190
Fig 36 - High IPLV Fan Control .............................190
Fig 37 - Print Cable Chiller to Serial Printer ..........303
FORM 201.21-NM1 (1223)
JOHNSON CONTROLS