Conair TrueBlend TB250-4 User Manual

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USER GUIDE
UGB011-0207
TrueBlend
™
Gravimetric Blender
Software Version V2.7
USER INSTRUCTIONS • About this operating manual • Warranty and liability • Layout of the manual • Meaning of safety
information Display conventions • Pictograms for safety and information Abbreviations • SAFETY • General • Designated
use • Sources of danger • Safety devices • Warning symbols on the unit • Information for the operator • Information for
operating and maintenance personnel • TECHNICAL SPECIFICATIONS • Manufacturer • Specifications • TRANSPORT AND
SETUP • Unpacking • Lifting • Setup • Positioning controller • Making connections • Stowing discharge chute
STRUCTURE AND FUNCTION • Structure of the unit • Brief description of the functional units • Layout of the material
hoppers • Operating modes • Gravimetric mode • Volumetric mode • Combined mode • COMMISSIONING • OPERATION
Switching on • Menu structure • Navigation • Starting and stopping the metering and mixing process • Switching off
Logging in/logging out • Commissioning • Mixing process • Component setup • GRAVICOLOR Setup • Working with recipes
Changing material for a component (also valid for all other components) • Checking total throughout • Creating reports
Corporate Office: 412.312.6000 | Instant Access 24/7 (Parts and Service): 800.458.1960 | Parts and Services: 814.437.6861
WARNING - Reliance on this Manual Could Result in Severe Bodily Injury or Death!
This manual is out-of-date and is provided only for its technical information, data and capacities. Portions of this manual
detailing procedures or precautions in the operation, inspection, maintenance and repair of the product forming the subject
matter of this manual may be inadequate, inaccurate, and/or incomplete and cannot be used, followed, or relied upon.
Contact Conair at info@conairgroup.com or 1-800-654-6661 for more current information, warnings, and materials about
more recent product manuals containing warnings, information, precautions, and procedures that may be more adequate
than those contained in this out-of-date manual.

Conair TrueBlend TB250-4 Specifications

General

Brand	Conair
Model	TrueBlend TB250-4
Category	Blender
Language	English

Summary

User Instructions

Meaning of safety information

Explains safety symbols, warnings, and danger levels used in the manual.

Safety

General Safety Instructions

Basic safety instructions for operating the gravimetric batch blending unit.

Safety Hazards Identification

Details specific dangers associated with mix blades, vertical valves, and slide gates.

Safety Features Overview

Describes built-in safety mechanisms like interlock switches and hopper guards.

Designated Use

Specifies the intended application and prohibited materials for the TrueBlend blender.

Sources of Danger

Identifies and illustrates potential hazards on the unit, including electrical and mechanical risks.

Safety Devices and Functions

Lists safety devices like finger guards, interlocks, and emergency stops.

Warning Symbols on Unit

Operator Information and Responsibilities

Operating and Maintenance Personnel Safety

Provides essential safety guidelines for all personnel involved with the unit.

Transport and Setup

Unit Setup and Installation

Making System Connections

Structure and Function

Structure of the Unit

Brief Description of Functional Units

Operating Modes Explained

Describes the three operating modes: Gravimetric, Volumetric, and Combined.

Operation

Switching the Unit On

Starting and Stopping Blending

Procedures for initiating and halting batch blending operations.

Turning Off the Power

System Start-up Procedures

Procedures for initial system checks, manual mode operation, and calibration.

Blending Process Explanation

Explains how components are assigned and the step-by-step mixing process.

Component Setup Configuration

Steps for configuring material percentages, types, alarm modes, and dosing retries.

TrueBlend Setup Parameters

Settings for operating mode, batch weight, mixing time, interval time, and damping.

Working with Recipes

Changing Material in Components

Maintenance Monitoring

Hopper Loaders Operation (Optional)

Alarm Messages and Troubleshooting

Signaling Alarm Messages

Describes how alarm messages are displayed, indicated, and signaled.

Handling Alarm Messages

Procedures for viewing, clearing, and acknowledging alarm messages.

Deciphering Alarm Messages

Alarm Messages and Correction Guide

Lists common alarms, their possible causes, and recommended solutions.

Troubleshooting Mechanical Issues

Guides for diagnosing and resolving mechanical problems with the unit.

Diagnostic Overview Screens

Maintenance and Repair

Safety Precautions for Maintenance

Safety precautions for maintenance and repair personnel, including qualifications and PPE.

Before Starting Work Procedures

Conditions and safety measures required before performing maintenance or repair.

Inspections and Functional Tests

Repair Work Procedures

Procedures for repairing or replacing components like sensors, cylinders, and load cells.

Cleaning Material Hoppers and Mixer

Appendix: Addendum for Retrofit Blenders

Retrofit Control Blender Start-up Procedures

Appendix: Touch Screen Control Replacement

Replacing the TrueBlend Touch Screen Control