Temperature Control Module - Graco Reactor H-25 Series Repair And Parts Manual

Repair

Temperature Control Module

Table 6: Temperature Control Module Connections
Connector
DATA (A)
PIN
12
11
10
9
SENSOR (B)
8
7
6
5
4, 3
2, 1
DISPLAY (C)
COMMUNICATION (D) Communication to power
PROGRAM (E)
BOOT (F)
POWER/RELAY (G)
Table 7: Temperature Power Module Connections
Connector
COMMUNICATION
(H)
POWER (J)
34
Description
Data reporting
HOSE T/C P; FTS (purple)
HOSE T/C R; FTS (red)
HOSE T/C S; FTS (silver
(unshielded bare wire))
HEATER T/C B, Y;
Thermocouple (yellow)
HEATER T/C B, R;
Thermocouple (red)
Not used
HEATER T/C A, Y;
Thermocouple (yellow)
HEATER T/C A, R;
Thermocouple (red)
OVERTEMPERATURE B;
Overtemperature switch B
OVERTEMPERATURE A;
Overtemperature switch A
Display
boards
Software programming
Software bootloader
Circuit board power input and
contactor control output
Description
Communication to control
board
Power to heater
A
B
C
Right Side of
Control Heater Module
J
Bottom of Power Modules
F . 8 Temperature Control Module Connections
IG
H
ti9875a
D
E
F
G
ti9843a1
ti9843a4
312063Z