Graco Reactor 2 Repair Parts page 109

TCM Schematic Schematic
TCM TCM Schematic
B HEATER
A HEATER
3
Transformer Fan BLK BLK
24R756 RED
Hose Transformer
Locate near TCM.
1
Direct connect heater elements to TCM for 15kW
and 20kW systems. Harness 17G684 and spice
connectors (255716) used for 10kW systems.
334946J
24U855
TCM
B RTD
Overtemperature Switchs
17G687 (15kW, 20kW),
24T242 (10 kW)
A RTD
2
TB21 / 17B856
10kW - 17G685
15k, 20kW - 17G686
To TB03
To TB02
4
TB31
17D780
To Ground Bar
127068
127068
1
To Ground
Bar
24W204
To Hose
RTD
To Heated
Hose
Terminal block TB21 only used in 15kW and
20kW systems. Use splice connectors 255716
for 10kW systems.
Torque to 35–45 in.-lb. (4–5 N•m).
Electrical Schematics
CB11 CB12 CB13 CB14
HOSE
MOTOR A HEAT B HEAT TRANS
To ADM
To HCM
ti26607B
CB15
109