User's Manual

Installation
6 311200A
Typical Installation
Terminal Connections
Grounding
1. Follow the instructions in your pump manual to
ground the Graco diaphragm pump system and
check its electrical grounding continuity.
2. When the Leak Detector is powered by 230 VAC or
110 VAC, ground the Leak Detector by connecting
the ground wire to terminal G on terminal J6. See
F
IG. 6.
F
IG. 5
Sensors
TI6851A
FIG. 6
J6 (Line Voltage)J5 (Sensor 2) J1 (24 VDC)J3 (Sensor 1)
J4 (Relay)
Relay