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Quantech QWC3050T-200T - Page 9

Quantech QWC3050T-200T
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FORM QWC3-NM1
ISSUE DATE:11/20/2020
QUANTECH
9
LIST OF TABLES
TABLE 1 - Product Identification Number ...............................................................................................................22
TABLE 2 - Condenser / Cooler Connections ...............................................................................................................36
TABLE 3 - Temperatures And Flows ......................................................................................................................41
TABLE 4 - Voltage Limitations ................................................................................................................................ 42
TABLE 5 - Ethylene And Propolyne Glycol Correction Factors .............................................................................. 45
TABLE 6 - Recommended Glycol Solution Strengths ............................................................................................45
TABLE 7 - Micro Panel Power Supply ....................................................................................................................62
TABLE 8 - Voltage Range (Limitations) .................................................................................................................. 62
TABLE 9 - Status Key Messages Quick Reference List .......................................................................................122
TABLE 10 - Operation Data ..................................................................................................................................126
TABLE 11 - Cooling Setpoints, Programmable Limits And Defaults .....................................................................134
TABLE 12 - Program Key Limits And Default ....................................................................................................... 137
TABLE 13 - Setpoints Quick Reference List .........................................................................................................138
TABLE 14 - Sample Compressor Staging For Return Water Control ...................................................................149
TABLE 15 - Return Chilled Liquid Control For 4 Compressors (6 Steps) ............................................................. 150
TABLE 16 - Return Chilled Liquid Control For 4 Compressors (6 Steps) ............................................................. 150
TABLE 17 - Compressor Operation – Load Limiting ............................................................................................152
TABLE 18 - I/O Digital Inputs ...............................................................................................................................157
TABLE 19 - I/O Digital Outputs .............................................................................................................................157
TABLE 20 - I/O Analog Inputs ..............................................................................................................................157
TABLE 21 - I/O Analog Outputs ............................................................................................................................157
TABLE 22 - Entering/Leaving Chilled Liquid Temp. Sensor, Temperature / Voltage Correlation ......................... 160
TABLE 23 - Pressure Transducers .......................................................................................................................161
TABLE 24 - OKIDATA OKIPOS 441 .....................................................................................................................163
TABLE 25 - Printout Types ...................................................................................................................................164
TABLE 26 - Troubleshooting ................................................................................................................................165
TABLE 27 - Values Required For Bas Communication ........................................................................................ 171
TABLE 28 - Real Time Error Numbers .................................................................................................................172
TABLE 29 - BACNET And Modbus Communications Data Map ..........................................................................173
TABLE 30 - Yorktalk 2 Communications Data Map .............................................................................................. 178
TABLE 31 - SI Metric Conversion .........................................................................................................................186

Table of Contents

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