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YORK INTERNATIONAL
FORM 150.63-NM1
3
Maintenance ............................................................ 144
Compressors ......................................................... 144
Condenser Fan Motors ......................................... 144
Condenser Coils .................................................... 144
Operating Parameters ........................................... 144
Overall Unit Inspection ........................................ 144
ISN Control ............................................................. 145
Received Data (Control Data) .............................. 145
Transmitted Data .................................................. 145
SECTION
5
ELEMENTARY DIAGRAMS
YCUL0016 – YCUL0036 ....................................... 148
YCUL0040 .............................................................. 152
YCUL0046 – YCUL0066 ....................................... 156
YCUL0076 – YCUL0090 ....................................... 160
APPENDIX
A
ISOLATOR DETAILS
Aluminum Coils ...................................................... 164
Copper Coils ........................................................... 165
Isolator Dimensions ................................................ 166
Type CP-1 and CP-2 ............................................. 166
R-Spring Seismic Isolators ................................... 167
Isolator Installation and Adjustment ....................... 168
Type CP Mounting ................................................ 168
AEQM Spring-Flex Mounting .............................. 169
York Service Offices (North America) ................... 171
LIST OF TABLES
Table 1 - Fitting Equivalent Lengths ........................ 13
Table 2 - Miscellaneous Liquid Line Pressure
Drops ......................................................... 13
Table 3 - Refrigerant Piping Charges ....................... 13
Table 4 - Refrigerant Line Connections .................... 13
Table 5 - Refrigerant Line Pressure Drops
(English) .................................................... 14
Table 6 - Refrigerant Line Pressure Drops
(Metric) ...................................................... 16
Table 7 - Micropanel Power Supply ......................... 25
Table 8 - Voltage Limitations (English) .................... 34
Table 9 - Physical Data ............................................. 36
Table 10 - Setpoint Entry List ..................................... 92
Table 11 - Status Message Quick Reference
Table ........................................................ 102
Table 12 - Operation Data Quick Reference
Table ........................................................ 106
Table 13 - Cooling Setpoints Programmable Limits
& Defaults ............................................... 114
Table 14 - Program Key Limits & Defaults .............. 115
Table 15 - Setpoints Key Quick Reference
Table ........................................................ 116
Table 16 - Unit Keys Programming Quick Reference
Table ........................................................ 120
Table 17 - Discharge Air Temperature Control -
6 Compressors ......................................... 122
Table 18 - Discharge Air Temperature Control -
4 Compressors ......................................... 122
Table 19 - Discharge Air Temperature Control -
3 Compressors ......................................... 123
Table 20 - Discharge Air Temperature Control -
2 Compressors ......................................... 123
Table 21 - Condenser Fan Control Using Outdoor
Ambient Temperature and Discharge
Pressure ................................................... 125
Table 22 - Condenser Fan Control Using Discharge
Pressure Only .......................................... 125
Table 23 - Low Ambient Condenser Fan Control -
Ambient Temperature And Discharge
Pressure Control ...................................... 126
Table 24 - Low Ambient Condenser Fan Control -
Discharge Pressure Control ..................... 126
Table 25 - Compressor Operation - Load Limiting .. 127
Table 26 - Microboard Binary Inputs ....................... 132
Table 27 - Microboard Analog Inputs ...................... 132
Table 28 - Microboard Outputs ................................ 132
Table 29 - Outdoor Air Sensor - Temperature/Voltage/
Resistance Correlation ............................. 134
Table 30 - Discharge Air Temperature Sensor -
Temperature/Voltage/Resistance
Correlation ............................................... 135
Table 31 - Suction Temperature Sensor -
Temperature/LT Voltage/Resistance
Correlation ............................................... 136
Table 32 - Discharge Pressure Transducer Pressure
To Voltage Conversion Formula .............. 137
Table 33 - Suction Pressure Transducer Pressure To
Voltage Conversion Formula ................... 138
Table 34 - Keypad Pin Assignment Matrix ............... 139
Table 35 - Troubleshooting Charts ................ 141 - 143
Table 36 - ISN Received Data .................................. 145
Table 37 - ISN Transmitted Data .............................. 145
Table 38 - ISN Transmitted Data .............................. 146
Table 39 - ISN Operational and Fault Codes ............ 147
Содержание MILLENNIUM YCUL0016SC
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