Graco Reactor A-XP1

Repair
3A1570V 29
Temperature Control Module
Table 2: Temperature Control Module
Connections
Connector Description
DISPLAY (C) Display
SENSOR (B)
PIN
OVERTEMPERATURE A;
Overtemperature switch A
1, 2
3, 4 OVERTEMPERATURE B;
Overtemperature switch B
5 HEATER T/C A, R;
Thermocouple (red)
6 HEATER T/C A, Y;
Thermocouple (yellow)
7 Not used
8 HEATER T/C B, R;
Thermocouple (red)
9 HEATER T/C B, Y;
Thermocouple (yellow)
10 HOSE T/C S; FTS (silver
unshielded bare wire)
11 HOSE T/C R; FTS (red)
12 HOSE T/C P; FTS (purple)
DATA A Data Reporting
POWER/RELAY (G) Communication to power input
and contactor control output
BOOT (F) Software boot loader
PROGRAM (E) Software programming
COMMUNICATION (D) Communication to power
boards
Table 3: Temperature Control Module
Connections
Connector Description
COMMUNICATION
(H)
Communication to control
board
POWER (J) Power to heater
F IG . 6: Temperature Control Module Connections
H
D
E
F
G
WLD
WLD
G
F
E
D
Right Side of Control Heater Module
WLD
C
B
A
Left Side of Control Heater Module
Right Side of Power Modules
ti9843a4
J