Electronic fluid commander meter pulse converter (4 pages)
Summary of Contents for Graco PR70
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PR70f Conversion Kit 3A6225A For adding flow control features to a PR70 for accurate metering, mixing, and dispensing of two-component material with the capability to dispense beads. For professional use only. Not approved for use in explosive atmospheres or hazardous locations.
Description 312759 ™ ™ PR70 and PR70v with Advanced Display Module Operation - Maintenance Manual 312760 PR70 and PR70v Repair and Parts Manual 334984 ™ PR70f with Flow Control Operation - Maintenance Manual 3A1244 GCA Module Programming Models Part No.
Overview Overview These instructions describe how to convert a fixed ratio or variable ratio PR70 to a PR70f with flow control. Hav- ing the flow control feature on a PR70 provides the capability to dispense beads of material. Flow control can only be used on PR70 configurations that include the Advanced Display Module (ADM).
Component Identification Component Identification PR70f NOTE: Figure 1 shows the flow control conversion kit installed. The ADM, shield, tank, dispense valve, and fluid con- trol module (FCM) connections have been removed to allow clear identification of key components. . 1: PR70f with Flow Control Installed Key: Voltage to Pressure Regulator Shield Locking Screw...
See Related Manuals on page 3. 9. Remove the FCM base and regulator assembly 2. Turn off the PR70 at the power switch (J) and from the mounting board. unplug the power cord. 10. Remove the cable splitter from the FCM mounting 3.
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Installation 11. Remove the mounting board from the PR70 frame 13. Reattach the FCM base and assembly (B) and the as shown in Figure 5. cable splitter to the new mounting board (C) using the existing screws that were removed in steps 8-10.
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17. Pressure transducers (M) are required to work with the voltage to pressure regulator. See Parts starting on page 10. If the current PR70 configuration does not have pressure transducers, refer to the PR70 and PR70v Repair-Parts manual for installation.
When the main electrical power is turned on, the Graco Refer to the PR70f with Flow Control Operation - Main- splash screen will be displayed on the ADM until com- tenance manual for information about the available munication and initialization is complete.
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Parts U82421 FCM Mounting Board Assembly . 12: U82421 Parts Part Description 127396 REGULATOR, electro/pneumatic, 3/8 in. npt 121019 FITTING, elbow, male, swivel, 3/8 in. npt 120954 MANIFOLD, inlet, banjo 96/0162/98 SCREW, shc, 1/4-20 x 0.50, ss U60809 BRACKET, control mounting, pr70v, fc U60657 BLOCK, regulator mount 25E444...
Electrical Schematics Electrical Schematics NOTE: Fluid Control Module #2 applies only to models with optional features included. See Figure 16. See Figure 16. See Figure 16. . 13: Electric Schematic - Page 1 3A6225A...
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Electrical Schematics NOTE: See the PR70 and PR70V Operation - Maintenance manual 312759 for Optional External Control Interface instructions. Customer Supplied Dry Contact/Relay Brown SHOT SEL - BIT 0 Gray SHOT SEL - BIT 3 Black Not Used NOTE: Connector #2 is for use...
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Sealant and Adhesive Dispensing Equipment For the latest information about Graco products, visit www.graco.com. For patent information, see www.graco.com/patents. TO PLACE AN ORDER, contact your Graco distributor, go to www.graco.com, or call to identify the nearest distributor. If calling from the USA: 1-800-746-1334 If calling from outside the USA: 0-1-330-966-3000 All written and visual data contained in this document reflects the latest product information available at the time of publication.
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