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Johnson Controls YORK Tempo YLAA Series User Manual

Johnson Controls YORK Tempo YLAA Series
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FORM 150.72-NM1 (1020)
13
JOHNSON CONTROLS
LIST OF TABLES
TABLE 1 – TEMPERATURES AND FLOWS .........................................................................................47
TABLE 2 – VOLTAGE LIMITATIONS .....................................................................................................47
TABLE 3 – ETHYLENE AND PROPYLENE GLYCOL CORRECTION FACTORS ............................48
TABLE 4 – PHYSICAL DATA (ENGLISH) .............................................................................................50
TABLE 5 – MICRO PANEL POWER SUPPLY .......................................................................................52
TABLE 6 – VOLTAGE RANGE ...............................................................................................................52
TABLE 7 – SETPOINTS ENTRY LIST .................................................................................................122
TABLE 8 – STATUS KEY MESSAGES QUICK REFERENCE LIST .................................................132
TABLE 9 – OPERATION DATA .............................................................................................................136
TABLE 10 – COOLING SETPOINTS, PROGRAMMABLE LIMITS AND DEFAULTS .......................144
TABLE 11 – PROGRAM KEY LIMITS AND DEFAULT ......................................................................... 147
TABLE 12 – SETPOINTS QUICK REFERENCE LIST .........................................................................148
TABLE 13 – UNIT KEYS OPTIONS PROGRAMMING QUICK REFERENCE LIST ..........................154
TABLE 14 – SAMPLE COMPRESSOR STAGING FOR RETURN WATER CONTROL ....................157
TABLE 15 – RETURN CHILLED LIQUID CONTROL FOR 4 COMPRESSORS (6 STEPS) .............158
TABLE 16 – RETURN CHILLED LIQUID CONTROL FOR 4 COMPRESSORS (6 STEPS) .............158
TABLE 17 – YLAA STANDARD CONDENSER FAN CONTROL USING DISCHARGE
PRESSURE ONLY (2, 3, OR 4 FANS PER SYSTEM) ...................................................... 161
TABLE 18 – YLAA STANDARD CONDENSER FAN CONTROL USING DISCHARGE
PRESSURE ONLY (5 OR 6 FANS PER SYSTEM) ........................................................... 162
TABLE 19 – COMPRESSOR OPERATION – LOAD LIMITING ........................................................... 163
TABLE 20 – I/O DIGITAL INPUTS ..........................................................................................................167
TABLE 21 – I/O DIGITAL OUTPUTS ...................................................................................................... 167
TABLE 22 – I/O ANALOG INPUTS ........................................................................................................167
TABLE 23 – I/O ANALOG OUTPUTS ....................................................................................................167
TABLE 24 – OUTDOOR AIR SENSOR ..................................................................................................169
TABLE 25 – ENTERING/LEAVING CHILLED LIQUID TEMP. SENSOR,
TEMPERATURE/VOLTAGE CORRELATION ...................................................................170
TABLE 26 – PRESSURE TRANSDUCERS ...........................................................................................171
TABLE 27 – TROUBLESHOOTING .......................................................................................................174
TABLE 28 – MINIMUM, MAXIMUM AND DEFAULT VALUES ............................................................. 179
TABLE 29 – VALUES REQUIRED FOR BAS COMMUNICATION ......................................................180
TABLE 30 – REAL TIME ERROR NUMBERS ....................................................................................... 180
TABLE 31 - BACNET AND MODBUS COMMUNICATIONS DATA MAP ...........................................182
TABLE 32 - YORKTALK 2 COMMUNICATIONS DATA MAP ..............................................................186

Table of Contents

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Johnson Controls YORK Tempo YLAA Series Specifications

General IconGeneral
BrandJohnson Controls
ModelYORK Tempo YLAA Series
CategoryChiller
LanguageEnglish

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