9
QUANTECH
FORM QTC3-NM1
ISSUE DATE 08/03/2022
LIST OF TABLES
TABLE 1 - Canadian Registration Numbers ...........................................................................................................16
TABLE 2 - Complete Pin Number Description ........................................................................................................24
TABLE 3 - Chemical Specification of Water ...........................................................................................................41
TABLE 4 - Temperatures and Flows .......................................................................................................................45
TABLE 5 - Ethylene And Propylene Glycol Correction Factors .............................................................................. 46
TABLE 6 - Physical Data (English) 60 Hz ..............................................................................................................47
TABLE 7 - Micropanel Power Supply .....................................................................................................................50
TABLE 8 - Voltage Range ......................................................................................................................................50
TABLE 9 - Pump Electrical Data (60 Hz) ................................................................................................................51
TABLE 10 - Transformer Load ................................................................................................................................51
TABLE 11 - Electrical Data Without Pumps ............................................................................................................52
TABLE 12 - Wiring Lugs .........................................................................................................................................58
TABLE 13 - Cooling Setpoint, Programmable Limits and Defaults ......................................................................130
TABLE 14 - Program Key Limits and Default .......................................................................................................133
TABLE 15 - Program Key Limits and Default .......................................................................................................135
TABLE 16 - Minimum, Maximum and Default Values ...........................................................................................144
TABLE 17 - Values Required for Bas Communication .........................................................................................145
TABLE 18 - Real Time Error Numbers .................................................................................................................146
TABLE 19 - Native Bacnet, Modbus, and N2 Communications Data Map ...........................................................147
TABLE 20 - Yorktalk 2 Communications Data Map .............................................................................................. 151
TABLE 21 - Sample Compressor Staging for Return Water Control .................................................................... 157
TABLE 22 - Return Chilled Liquid Control for 4 Compressors (6 Steps) ..............................................................157
TABLE 23 - Lead/Lag Return Chilled Liquid Control for 4 Compressors (6 Steps) ..............................................158
TABLE 24 - QTC3 Standard Condenser Fan Control Using Discharge Pressure Only (2, 3, Or 4 Fans Per
System) .............................................................................................................................................162
TABLE 25 - QTC3 Standard Condenser Fan Control Using Discharge Pressure Only (5 Or 6 Fans Per
System) .............................................................................................................................................163
TABLE 26 - Compressor Operation Load Limiting ...............................................................................................164
TABLE 27 - I/O Digital Inputs ...............................................................................................................................169
TABLE 28 - I/O Digital Outputs .............................................................................................................................169
TABLE 29 - I/O Analog Inputs ..............................................................................................................................169
TABLE 30 - I/O Analog Outputs ............................................................................................................................169
TABLE 31 - Outdoor Air Sensor Temperature/Voltage/Correlation .......................................................................171
TABLE 32 - Entering/Leaving Chilled Liquid Temp. Sensor, Temperature/Voltage Correlation ............................172
TABLE 33 - Pressure Transducers ....................................................................................................................... 173
TABLE 34 - Data Logging to Flash ....................................................................................................................... 175
TABLE 35 - Troubleshooting ................................................................................................................................181
TABLE 36 - SI Metric Conversion .........................................................................................................................189