Veeder-Root EMR4 Application Guide

34
EMR
3
- Truck Installations
EMR4 Truck Installation 3-Way Safety Valve for Truck LP Gas Systems
Figure 26. Connecting 3-Way Valve To The Interconnect Box
SOLENOID VALVES
Figure 27 illustrates wiring examples when connecting DC or AC solenoid valves to the IB box.
Wire nut
Red
Red
Black
Black
White
White
Wire nut
3-Way Valve
Solenoid
Cord
Grip
Nipple
J-Box
Suppression Diodes can only be
used with DC powered solenoids.
Suppressor diode
V/R Kit P/N 846000-022
Suppressor Diode Ratings:
Output Current of 1.0 Amp,
Maximum reverse voltage 420 Volts
Interconnect Box
Power-Side Terminals
J7
J8
DH1-R1-NO
DH1-R1-COM
INPUT-PWR
INPUT-PWR
DH2-R1-NO
DH2-R1-COM
INPUT-PWR
INPUT-PWR
INPUT-PWR
GND
CHASSIS-GND
CHASSIS-GND
Note: Use either INPUT-PWR terminal
to provide power to valve
Note: Use either CHASSIS-GND terminal
to provide return for valve
Note: Use DH2-R1-NO and DH2-R1-COM
if using Display Head 2 to control valve
NOTICE

Veeder-Root EMR4 Specifications

General

Brand	Veeder-Root
Model	EMR4
Category	Measuring Instruments
Language	English