![background image](http://html1.mh-extra.com/html/graco/234129/234129_instructions-manual_2251484010.webp)
Overview
10
309738L
Overview
What This Manual Includes
This manual provides detailed information about the
PrecisionFlo LT control unit and operation of the Preci-
sionFlo LT system. Specific information on the fluid
module for example is contained in other instruction
forms supplied with each component as part of the Pre-
cisionFlo LT system.
Instruction Manual Conventions
Reference numbers (10) and letters (A) in parentheses
in this manual refer to the numbers and letters in the
illustrations.
Unless otherwise specified, the step-by-step procedures
in this manual must be performed in numerical order.
Procedures that contain a list preceded by bullets can
be performed in any order.
Abbreviations and Acronyms
PrecisionFlo LT Definitions
Abbreviation:
Stands For:
COM
common
FM
flow meter
GND
ground
msec
milliseconds
OP
operations cable
psi
pounds per square inch
PVC
poly vinyl chloride
V
volts
VAC
volts AC
VDC
volts DC
Component Description
Control Unit
The PrecisionFlo LT control unit con-
tains the electronics used to control
the fluid module.
PrecisionFlo LT
System
The control unit, fluid module, and all
cables and sensors used to measure
and control the fluid application.
Automation
Controller
An external electronic (automation)
system having some control interac-
tion via electronic signals with the
PrecisionFlo LT system.
EasyKey
EasyKey is the type of interface used
to set up, display, operate and monitor
the PrecisionFlo LT system.
Fluid Module
The fluid module includes compo-
nents that control and monitor fluid
dispensing, such as a flow meter and
regulator.