QUANTUM™ HD UNITY SYSTEM CONTROLLER
MAINTENANCE
090.670-M (APR 2020)
Page 3
Figure 1: Quantum HD Unity system controller ................. 8
Figure 2: Quantum HD Unity .............................................9
Figure 3: Q5 processor board ..........................................12
Figure 4: Battery .............................................................13
Figure 5: Q5 Interface board ........................................... 13
Figure 6: Q5 processor board diagram ............................14
Figure 7: Q5 interface board diagram .............................16
Figure 8: Q5 processor board interconnections .............. 17
Figure 9: 5 V, 12 V, and 24 V power supplies .................18
Figure 10: 5 V and 12 V power supplies ........................ 18
Figure 11: Q6 processor board ........................................22
Figure 12: Q6 processor board mounting ........................25
Figure 13: Return lead ..................................................... 28
Figure 14: Digital input module - side view .................... 29
Figure 15: Digital output module - side view .................. 29
Figure 16: Signal connections .........................................29
Figure 17: Evaporator digital board 1 ..............................31
Figure 18: Evaporator digital board 2 ..............................32
Figure 19: Condenser digital board 1 .............................. 33
Figure 20: Condenser digital board 2 (optional) .............. 34
Figure 21: Vessel digital board 4 ..................................... 35
Figure 22: Vessel digital board 5 (optional) ..................... 36
Figure 23: Vessel digital board 6 (optional) ..................... 37
Figure 24: Engine room digital board 1 ...........................38
Figure 25: Analog boards for evaporator Comms ............ 40
Figure 26: Analog boards for condenser/vessel Comms .. 40
Figure 27: Analog boards for engine room Comms ......... 40
Figure 28: Analog board .................................................. 42
Figure 29: Return lead ..................................................... 42
Figure 30: Signal connections .........................................43
Figure 31: Evaporator analog board 1 ............................. 44
Figure 32: Condenser analog board 1 ............................. 45
Figure 33: Vessel analog board 2 .................................... 46
Figure 34: Vessel analog board 3 .................................... 47
Figure 35: Engine room analog board 1 ..........................48
Figure 36: Digital boards for evaporator Comms ............. 50
Figure 37: Digital boards for condenser/vessel Comms ... 50
Figure 38: Digital boards for engine room Comms .......... 50
Figure 39: RS-422 Comms ports .....................................53
Figure 40: RS-485 Comms ports .....................................53
Figure 41: USB plug-in locations .....................................54
Figure 42: USB plug-in locations .....................................57
Figures
Table 1: Jumper table ...................................................... 15
Table 2: Q5 LED denition table ...................................... 15
Table 3: Q5 Connector pinout table ............................... 15
Table 4: Comm 1 jumper settings .................................... 16
Table 6: JP1 system settings ........................................... 16
Table 7: Q6 Board jumper settings .................................. 23
Table 8: Q6 LED denition ............................................... 23
Table 9: Ethernet Connector (J27) LED Denitions .......... 24
Table 10: Power Connector Pinout (J37) ......................... 24
Table 11: Communications settings ................................. 39
Table 12: Evaporator remote panel group A / Comm 4
(zones 1-15) .................................................... 39
Table 13: Condenser digital board dipswitch settings .....39
Table 14 Vessel digital board dipswitch settings ............. 39
Table 15: Evaporator remote panel group B / Comm 3
(zones 16-30) .................................................. 39
Table 16: Engine room digital board
dipswitch settings ............................................ 39
Table 17: Evaporator remote panel group A / Comm 4
(zones 1-15) .................................................... 49
Table 18: Evaporator remote panel group B / Comm 3
(zones 16-30) .................................................. 49
Table 19: Condenser/vessel analog board dipswitch
settings ............................................................49
Table 20: Engine room analog board dipswitch
settings ............................................................49
Table 21: Analog board jumper settings .......................... 49
Table 22: Analog board jumper settings .......................... 49
Tables