QUANTUM™ HD UNITY SYSTEM CONTROLLER
MAINTENANCE
090.670-M (APR 2020)
Page 62
643D0072G03 Module #1 (vessel)
643D0072G04 Module #2 (vessel)
643D0072G05 Module #1 (engine room)
643D0072G06 Module #1 (evaporator)
643D0072G07 Module #2 (evaporator)
333Q0001738 Fuse, 2 amp, 250 V
Other items
639D0295H01 Ethernet switch, 8 port
639A0185H10 Control power switch
649A0185H22 Emergency stop switch
649A0185H32 Contact block N.C.
649A0185H31 Contact block N.O.
639A0206H15 Circuit breaker, 15 amp
639A0206H10 Circuit breaker, 10 amp
639A0338H01 Circulation fan 5 in., 120 VAC
639A0338H05 Circulation fan 8 in., 120 VAC
639A0287H01 SPDT digital timer multifunction
639A0287H02 DPDT digital timer multifunction
639D039H01 Relay kit
639C0171H01 Contactor, universal voltage
639A0338H02 Outlet lter 5 in.
639A0338H06 Outlet lter 8 in.
333Q0001489 Heater, 200 watt, 120 VAC (remote evaporator I/O panels)
333Q0001490 Heater, 200 watt, 220 VAC (remote evaporator I/O panels)
639D0301H01 Strobe/Horn, 120 VAC
639D0301H11 Strobe/Horn, 24 VDC
Harnesses (main controller)
Hardwired here AC power-in to DC power supplies
Hardwired here DC power supplies to DC power, I/O Comms terminal block
639D0288H01 DC power, I/O Comms terminal block to condenser/vessel controller
639D0304H01 DC power, I/O Comms terminal block to evaporator controller
639D0304H01 DC power, I/O Comms terminal block to engine room controller
639D0280H01 DC power, I/O Comms terminal block to condenser I/O rack
639D0280H01 DC power, I/O Comms terminal block to vessel I/O rack
639D0280H01 DC power, I/O Comms terminal block to engine room I/O rack
* If replacing a Q5 processor board, use the Q5 to Q6 upgrade kit part number that corresponds with your control.
Each kit includes the Q6 processor board, CFAST Card, ribbon cable, and cable clamp.
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