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Graco Reactor A Series User Manual

Graco Reactor A Series
42 pages
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Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2003, Graco Inc. is registered to I.S. EN ISO 9001
309812 rev. D
Operation
Air and Hydraulic, Heated, Plural
Component Proportioners
For spraying polyurethane foam and polyurea coatings.
Not for use in explosive atmospheres.
Important Safety instructions.
Read all warnings and instructions in this manual.
Save these instructions. See Models, page 3.
TI3699b
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Graco Reactor A Series Specifications

General IconGeneral
BrandGraco
ModelReactor A Series
CategoryIndustrial Equipment
LanguageEnglish

Summary

Product Operation Overview

Reactor Model Identification

Identifies the Graco REACTOR as an Air and Hydraulic Heated Plural Component Proportioner.

Essential Safety Guidance

Provides critical instructions for safe operation and reading the manual.

Equipment Models

Air Powered Reactor Models

Details models in the A SERIES and A-XP SERIES, including specifications.

Hydraulic Powered Reactor Models

Details models in the H-50 SERIES and H-XP SERIES, including specifications.

HT Series Heat Packages

Lists HT SERIES heat packages, noting they do not include the proportioner.

Manual Conventions and Symbols

Understanding Warning and Caution Symbols

Explains the meaning of WARNING, CAUTION, and NOTE indicators used in the manual.

Documentation Reference

Supplied Manuals Listing

Lists manuals shipped with the Reactor for detailed equipment information.

Related Accessory Manuals

Lists manuals for accessories used with the Reactor.

Critical Safety Hazards

Skin Injection and Fire Hazards

Details hazards like high-pressure fluid injection, fire, explosion, and electric shock.

Equipment Misuse and Environmental Hazards

Covers misuse, burn, toxic fluid/fumes hazards, and required personal protective equipment.

Typical System Installation

Installation with Circulation

Illustrates and keys components for a typical installation with fluid circulation.

Installation without Circulation

Illustrates and keys components for a typical installation without fluid circulation.

Component Identification Guide

Reactor Component Labeling

Provides a detailed diagram identifying all components of the Hydraulic and Air-Powered Reactors.

Control Panel Operations

Heater and Temperature Adjustments

Explains operation of heater indicators, displays, and temperature adjustment controls.

System Monitoring Controls

Details the cycle counter and reset button for system monitoring.

Operator Controls and Safety Features

Power Activation and Emergency Stop

Covers main power switch, heater zone activation, and the red stop button.

Circuit Breaker Protection

Details the function and location of circuit breakers for electrical protection.

Material Handling and Adjustments

Isocyanate Moisture Sensitivity

Describes isocyanate's reaction to moisture and proper handling to prevent crystallization.

Spray Pattern Adjustments

Explains how flow rate, atomization, and overspray are affected by fluid pressure and temperature.

Equipment Setup Procedures

Initial Placement and Electrical Connection

Covers locating the reactor, connecting electrical requirements, and wiring.

Fluid System Connections

Details connecting power sources, feed pumps, pressure relief lines, FTS, and hoses.

Grounding and System Preparation

Outlines proper grounding procedures and filling of wet-cups before operation.

System Startup Sequence

Loading Fluid and Initializing

Covers loading fluid with feed pumps, setting up agitators, and opening valves.

Temperature and Pressure Settings

Guides on setting operational temperatures and pressures for optimal spraying.

Performing Spray Operations

Pre-Spray Setup and Checks

Details engaging safety locks, closing valves, connecting manifolds, and checking system parameters.

Spray Application and Testing

Explains opening fluid valves, disengaging locks, testing spray patterns, and readiness for use.

Equipment Shutdown

Deactivating System Components

Steps to shut off heat zones, park pumps, and fill wet-cups.

Securing Power and Pressure

Procedures for turning off main power, closing shutoff valves, and relieving system pressure.

Pressure Relief Procedure

System Depressurization Steps

Details steps to relieve pressure, close valves, and disconnect components safely.

Fluid Circulation Procedures

Circulating Fluid Through Reactor

Guides on purging air from pumps, heaters, and lines via reactor circulation.

Circulating Fluid Through Gun Manifold

Explains how to circulate fluid through the gun manifold for rapid preheating.

Diagnostic Codes

Temperature Control Error Codes

Lists and explains diagnostic codes E01 through E05 related to temperature control.

Routine Maintenance

Component Cleaning and Inspection

Covers checking wet-cups, cleaning inlet screens, mix chambers, and check valves.

Preventative Care and Storage

Details protecting component A from moisture, dust prevention, and proper storage.

Equipment Flushing

Flushing Preparation and Methods

Provides guidelines on preparing for flushing, compatible solvents, and flushing specific system parts.

Available Accessories

Fluid Delivery and Hose Systems

Lists feed pump kits, air supply kits, circulation kits, and various hose types.

Spray Guns and Data Kits

Describes available spray guns and the data reporting kit for monitoring.

Product Dimensions

Technical Specifications

Performance and Pressure Ratings

Details maximum working pressure, input pressure, pressure ratios, and air consumption.

System Fluid and Hydraulic Data

Covers fluid inlets, outlets, circulation ports, temperature limits, and output capacities.

Electrical and Noise Specifications

Lists line voltage, amperage requirements, heater power, and sound data.

Warranty Information

Graco Standard Warranty Terms

Outlines Graco's warranty coverage, limitations, and exclusions for the equipment.

Contact and Company Information

Graco Distributor and Headquarters

Provides contact numbers for ordering and information about Graco headquarters.

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