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2 309375
Table of Contents
Instruction Manual Conventions
2
. . . . . . . . . . . . . . .
List of Models
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warnings
3
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Fluid Metering Assembly Overview
6
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Pneumatic Fluid Metering Assembly
7
. . . . . . . . . . .
PrecisionFlo XL Pneumatic Fluid Regulator
7
. . . . .
Typical Fluid Applications
7
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Electric Fluid Metering Assembly
7
. . . . . . . . . . . . . .
PrecisionFlo Metering Valve
7
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PrecisionFlo XL Module Overview
8
. . . . . . . . . . . . . .
Installing Fluid Metering Assembly
9
. . . . . . . . . . . . .
Installing the Fluid Metering Assembly
11
. . . . . . . .
Grounding the Fluid Metering Assembly
11
. . . . . . .
Connecting Fluid Lines and Cables
11
. . . . . . . . . . .
Troubleshooting
12
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Service
13
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Pressure Relief Procedure
13
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Prepare the System for Service
14
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Servicing the Flow Meter
14
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Parts
18
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PrecisionFlo XL Modules
18
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Technical Data
30
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Graco Standard Warranty
34
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Graco Information
34
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Instruction Manual
Conventions
The following table contains the abbreviations that are
used in this manual:
Abbreviation:
Stands For:
PVC
Poly Vinyl Chloride
psi
pounds per square inch
V
volts
Vac
volts ac
Vdc
volts dc
Reference numbers (10) and letters (A) in parentheses
in this manual’s text refer to the numbers and letters in
the illustrations.
List of Models
Table 1 — PrecisionFlo Module – Model Numbers
PrecisionFlo XL
Module No.
Description
198245
High viscosity precision pneumatic regulator with helical gear flow meter
198245
High viscosity precision pneumatic regulator with helical gear flow meter
198245
High viscosity precision pneumatic regulator with helical gear flow meter
g
y p
p
g
g
198246
Low viscosity precision pneumatic regulator with helical gear flow meter
198246
Low viscosity precision pneumatic regulator with helical gear flow meter
198247
Low viscosity precision pneumatic regulator with spur gear flow meter
198247
Low viscosity precision pneumatic regulator with spur gear flow meter
198247
Low viscosity precision pneumatic regulator with spur gear flow meter
y p
p
g
p
g
198184
198184
Low viscosity precision pneumatic regulator without flow meter
198185
Low viscosity precision pneumatic regulator without flow meter
198187
High viscosity precision pneumatic regulator without flow meter
198188
High viscosity precision pneumatic regulator without flow meter
233652
Low viscosity precision electric regulator without a flow meter
233653
Low viscosity precision electric regulator with spur gear flow meter
233654
Low viscosity precision electric regulator with helical gear flow meter
233672
High viscosity precision electric regulator without a flow meter
233673
High viscosity precision electric regulator with helical gear flow meter
245315
High viscosity precision electric regulator with helical gear flow meter and an
integrated pneumatic mastic regulator
245316
High viscosity precision electric regulator with an integrated pneumatic mastic
regulator, without flow meter
Summary of Contents for PrecisionFlo XL
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