Graco Reactor 3 - Page 72

Electrical Schematics
72 3A8501A
1 1
2 2
3 3
4 4
D D
C C B B
A A
P2-TCM
Graco 132476
1 2 3 4
Heater Overtemp Graco 15B137
NC
AWG 18 / TAN AWG 18 / TAN AWG 18 / GRAY AWG 18 / GRAY
Temperature
Graco 25P036
2 1 2 3 4
OT Supply OT Heater A OT Heater B
1
OT Supply
1
See Power Distribution schematic on sheet 1
1
CAN-TCM
Graco 121227
CAN-MCM
1
2
3
4
5
1B
Earth Ground +24VDC DC Ground CAN Data High CAN Data Low
Inlet Fluid Temp Graco 18E140
1
2
3
4
5
6
P4-TCM
1 2 3 4 5
1 2 3 4 5
MCM
Graco 18B011
CAN-TCM CAN-ADM
1
2
3
4
5
1 2 3 4 5
ADM
2
Earth Ground +24VDC DC Ground CAN Data High CAN Data Low
1 2 3 4 5
Graco 18D084
Graco 132478
Graco 132478
Graco 18E139
3A
Earth Ground
+24VDC
DC Ground
CAN Data High
CAN Data Low
4
+24VDC
DC Ground
Inlet Fluid Temp B
DC Ground
Inlet Fluid Temp A
3B
DC Ground
1
2
3
4
5
1
2
3
4
5
6
Earth Ground
+24VDC
DC Ground
CAN Data High
CAN Data Low
1
2
3
4
5
1
2
Inlet Fluid Temp Sensors
2
only on Elite systems (Models: 26R312 26R322, 26R332, 26R342)
JUMPER
P2-TCM
Graco 132477
1 2 3 4
Graco 15B137
NC
AWG 18 / TAN AWG 18 / GRAY
2 1 2 3 4
OT Supply OT Heater A OT Heater B
OT Supply
3
Overtemp sensor cables vary with model
Graco 15B137
NC
Models: 26R310, 26R311, 26R312, 26R313
3
26R320, 26R321, 26R322, 26R330, 26R331 Models: 26R332, 26R333, 26R340
3
26R341, 26R342
1 2
1 2
1 2
1 2
1 2
1 2
1
2
1
2
1
2
1
2
Thermistor A
AWG 18 / RED AWG 18 / BLK AWG 18 / RED AWG 18 / BLK
HTR-OT
Switch
HTR-OT-B HTR-OT-A
Heater Overtemp Switch B Heater Overtemp Switch A
TEMP IN-A TEMP IN-B
Inlet Fluid Temp Graco 18E140
2
Thermistor B
Control Module (TCM)
ti40254a