Johnson Controls Quantech Millennium QCC3080CZE Installation Operation & Maintenance page 8

FORM QCC3-NM1
ISSUE DATE: 12/19/2023
List of figures
Figure 1 - Compressors ..........................................................................................................................................15
Figure 2 - Unit Components Front ..........................................................................................................................20
Figure 3 - Power Panel Components......................................................................................................................21
Figure 4 - Power Panel / Control Components .......................................................................................................22
Figure 5 - Refrigerant Flow Diagram ......................................................................................................................27
Figure 6 - Process and Instrumentation Diagram ...................................................................................................28
Figure 7 - Unit Rigging ............................................................................................................................................29
Figure 8 - Single-Point Supply Connection - Terminal Block, Non-Fused Disconnect Switch Or Circuit Breaker . 40
Figure 9 - Discharge Air Sensor Field Wiring..........................................................................................................40
Figure 10 - Control Wiring.......................................................................................................................................41
Figure 11 - Elementary Wiring Diagram..................................................................................................................68
Figure 12 - Power Options Connection Diagram ....................................................................................................78
Figure 13 - Single Point and Dual Point Wiring ......................................................................................................82
Figure 14 - Wiring ...................................................................................................................................................84
Figure 15 - Micro Panel Connections .....................................................................................................................86
Figure 16 - Elementary Diagram.............................................................................................................................88
Figure 17 - Unit Clearances - All Models ...............................................................................................................95
Figure 18 - Sample Printout Supplied in the Isolator Package and in the Chiller Panel Literature Packet. ............ 96
Figure 19 - Status Key Messages Quick Reference List ...................................................................................... 116
Figure 20 - Operation Data ...................................................................................................................................120
Figure 21 - Setpoints Quick Reference List ..........................................................................................................132
Figure 22 - Unit Keys Programming Quick Reference List ...................................................................................138
Figure 23 - Discharge Air Temperature Control ....................................................................................................140
Figure 24 - Suction Pressure Control ...................................................................................................................141
Figure 25 - QCC3080C - QCC3090C Fan Location (Typical) ..............................................................................143
Figure 26 - QCC3100C - QCC3130C Fan Location ............................................................................................145
Figure 27 - QCC3145C - QCC3160C Fan Location ............................................................................................146
Figure 28 - Microboard Layout..............................................................................................................................152
Figure 29 - I/O Board Relay Contact Architecture ................................................................................................156
Figure 30 - Printer to Microboard Electrical Connections .....................................................................................157
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