Fluid Control Module Replacement - Graco PR70 Repair And Parts Manual

Fluid Control Module
Replacement
1. Remove access cover (D).
C
B
1
Not visible from current angle.
F . 11
IG
2. Remove two screws (C) and FCM (A) from base
(B).
3. Mount base (B) to system with four screws. Insert
screws through top of base and tighten to system.
4. Mount FCM (A) on base (B) with two screws (C).
5. Connect cables to front of fluid control module. See
F . 12 and the following table.
IG
F . 12: Fluid Control Module Front Connections
IG
312760Y
C
1
A
D
ti12334a
3
4
2
1
ti12337a
If there is only one fluid control module on the
machine, the module number is 1.
If there are two fluid control modules, the mod-
ule closest to the air regulator is module number 1
and the other module is number 2.
Connection
Reference Module
(F . 12) Number
IG
1 1
2 1
3 1
4 1
1 2
2 2
3 2
4 2
6. Connect cables to rear of fluid control module. See
F . 13 and the following table.
IG
ti12336a
F . 13: Fluid Control Module Rear Connections
IG
If there is only one fluid control module on the
machine, the module number is 1.
If there are two fluid control modules, the mod-
ule closest to the air regulator is module number 1
and the other module is number 2.
Connection
Reference Module
(F . 13) Number
IG
5 1
6 1
7 1
5 2
6 2
7 2
Connects To
Footswitch or
PLC Interface
Footswitch or
PLC Interface
Tank Low Level Sensor A
Tank Low Level Sensor B
Flow Meter A
Flow Meter B
Tank High Level Sensor A
Tank High Level Sensor B
7
6
5
Connects To
Dispense Valve and
Linear Position Sensor
Pressure Transducer A
Pressure Transducer B
Auto-Fill Valve
Not Used
Not Used
Repair
39