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ROTARY GEAR PUMP
ELECTRONIC FOAM PROPORTIONING SYSTEM
Section
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: Installation
sensor in each foam tank as follows. Refer
to figure 2-27 for low tank level sensor
mounting options.
CAUTION:
Foam tank low level sensors
must be utilized to protect the Hale
FoamMaster from dry running. Failure to
use low level sensors with the Hale
FoamMaster system will void warranty.
SIDE MOUNT LOW LEVEL SENSOR
INSTALLATION
1. A side mount low tank level sensor is
available to be used if the bottom of the
foam tank is not accessible. The side mount
low tank level sensor has ½ inch NPT
threads. If tank design and construction
allows, the side mount sensor can be
threaded directly into the side of the tank at
the proper height. Also the sensor can be
mounted on the foam tank using a ½ x 1
Figure 2-25. Control Unit Cable
Connections
INPUT FROM HALE HPF FLOWSENSOR,
FOAM DISCHARGE DISPLAY OR CAFSPRO
SAFETY INTERLOCK
(4-PIN MALE)
REMOTE ON/OFF
OPERATOR
(4-PIN FEMALE)
CONTROL CABLE
FROM DISTRIBUTION
BOX
(6-PIN FEMALE)
POWER
INDICATOR
LED
Figure 2-24. Distribution Box Connections
LOW TANK SENSOR
CONNECTION **
(WHEN SINGLE TANK OR MST
OPTION IS ORDERED A KIT
WITH THE MATING PACKARD
CONNECTOR IS INCLUDED.)
PRIMARY POWER CONNECTION
(60 AMPS MINIMUM) *
USE MINIMUM 4 AWG TYPE SGX (SAE J1127) BATTERY CABLE
FOR CABLE LENGTH UP TO 6 FEET.
FOR CABLE LENGTH OVER 6 FEET REFER TO TABLE 2-2 FOR
PROPER GAUGE WIRE
.
(Use Silicon Sealant to Prevent Corrosion and
use Rubber Boot Provided to Prevent Short
Circuit)
CONTROL UNIT
CABLE CONNECTION
(6-PIN) *
POS (+) MOTOR
TERMINAL
ACCESSORY CONNECTOR
(Plug inserted at factory when single tank installed.)
(Connection made at factory when Hale MDT
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or Hale ADT option installed.)
(Field connection required at installation when Hale MST option installed.)
*
CONNECTION MADE DURING SYSTEM INSTALLATION.
**
CONNECTION REQUIRED WHEN SINGLE TANK OR
HALE MST INSTALLED.
NEG (-) MOTOR
TERMINAL
FEEDBACK
SENSOR PIGTAIL
CHASSIS GROUND STRAP CONNECTION *
USE 1-¼ INCH WIDE FLAT BRAIDED GROUND STRAP MAXIMUM
18 INCHES (457 mm) LONG
(Use Silicon Sealant to Prevent Corrosion)
