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NovaTec NovaWheel NWB- DC+ Series User Manual

NovaTec NovaWheel NWB- DC+ Series
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USER GUIDE
MODELS:
NWB- DC+ Series, With NovaTouch
7” Color Touch Panel PLC
> MODELS NWB-25-DC+ through
NWB-300-DC+
NWB-DC Series, With NovaTouch
4” Color Touch Panel PLC
> MODELS NWB-25-DC through
NWB-200-DC
NovaWheel
Portable
Dry-Convey Dryers
NWB-DC & DC+ UG 18 JULY 2019
©2019 NOVATEC, Inc. All Rights Reserved

Table of Contents

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NovaTec NovaWheel NWB- DC+ Series Specifications

General IconGeneral
BrandNovaTec
ModelNovaWheel NWB- DC+ Series
CategoryDryer
LanguageEnglish

Summary

Sales and Service Support

Shipping and Inspection Procedures

NovaWheel Dryer Unpacking

Required Unpacking Tools

Lists tools needed for safely unpacking the dryer and its components.

Unpacking Procedures

Step-by-step instructions for unpacking the dryer and verifying contents.

Unpacked Contents Verification

Details all parts included in the shipment for user verification.

Novatec NWB-DC Dryer Assembly Components

Layout Differences for -300 Model

Highlights specific variations in the assembly layout for the NWB-DC -300 model.

Dryer Assembly Instructions

Machine Mount Receiver Assembly

Guides on preparing and assembling the machine mount receiver for the dryer.

Hopper Receiver and Flex Hose Connection

Instructions for mounting the hopper receiver and connecting flex hose and pickup wand.

Positioning the NWB-DC Dryer

Details on how to properly position the NWB-DC series dryer next to the process machine.

Install Machine Mount Receiver and Connect Flex Hose

Steps for installing the machine mount receiver and connecting the flex hose.

Electrical Connection Procedures and Specifications

Pre-Cooler Water Connections

Compressed Air Connection

Hopper Extension Installation

Adjustable Diffuser Cone Positioning for Proper Drying

Principle of Operation for NWB-DC Dryers

Resin Drying Process

Explains the mechanism of removing moisture from plastic resins using the desiccant wheel.

Resin Conveying Process

Describes how the system conveys material from a bulk container to the hopper.

System Flow Diagram

Visual representation of the material and air flow within the NWB-DC system.

NWB-DC+ Dry Convey Series Specifications

Function Controls and Operation

Process Temperature Control

Details the control for setting and monitoring the drying process temperature.

Regeneration Temperature Control

Explains the control for setting and monitoring the regeneration temperature.

Air Filter Pressure Switches

Describes pressure switches for monitoring process and regeneration air filters.

Process Air Dew Point Monitor

Measures the dew point of the process air for optimal drying conditions.

Intelligent Regeneration Control

Controls regeneration for optimized energy and dew point performance.

Conveying Control Settings

Manages load/dump times and blowback for material conveying.

Pre-Operating System Checks

Starting the Dryer

Step-by-step guide for powering on and starting the dryer.

Checking Electrical Phase

Procedure to verify correct electrical phase connection for safety.

Temperature Unit Conversion

How to switch temperature display between Fahrenheit (°F) and Celsius (°C).

NovaTouch Control System Interface

System Conventions and Data Display

Explains how information and data are displayed on the HMI touch screen.

Screen Map and Navigation

Visual guide to screen layouts and navigation within the NovaTouch control system.

Initial Dryer Startup Procedures

Dryer Pre-Check Procedure

Essential checks to perform before initial dryer startup for safety and functionality.

Explanation of Password Levels

Details the different user access levels and their default passwords.

Welcome Screen Setup

Initial setup steps upon first power-on, including username and password.

Verify and Set Time & Date

Guides on setting the correct system time and date for accurate logging.

Auto Start/Stop Configuration

How to configure automatic start and stop times for the dryer.

Maintenance Schedule Setup

Instructions for setting up regular maintenance intervals for dryer components.

Installation Checklist

Checklist of critical items to verify before the first dryer operation.

Settings Screen and Options

Dryer Alarm Settings

Configuration of alarm thresholds for various dryer parameters.

Users Management

Managing user accounts, passwords, and access levels on the system.

Advanced Options Configuration

Settings for advanced features like OverDry Protection and Water Saver.

Touch Screen Settings

Adjusting touch screen calibration, brightness, and sound.

Drying Material Setup and Operation

Quick Op Screen Overview

Provides a quick overview and basic operation of the drying material setup.

Hopper Loader Setup

Configuration of parameters for the hopper loader system.

Machine Loader Setup

Configuration of parameters for the machine loader system.

Resin Menu and Material Selection

Selecting pre-loaded resins and their corresponding drying temperatures.

Dryer Status Screen

Real-time monitoring of various dryer parameters and performance indicators.

Message Screen and Alarms

Displays system messages, active alarms, and alarm history.

Instructional Troubleshooting Screens

Troubleshooting Material Conveying Issues

Material Not Being Conveyed

Solutions for problems where material is not being pulled into the lance or conveyed.

High Temperature Limit (HTL) Error

Explains how to clear and troubleshoot the High Temperature Limit (HTL) error.

Material Not Drying or High Dew Point

Addresses issues related to poor drying performance and high dew points.

Maintenance Instructions and Schedule

Suggested Maintenance Schedule

Recommended routine maintenance tasks and their frequencies for optimal dryer performance.

Filter Maintenance and Cleaning

Procedures for cleaning and maintaining various filters in the dryer system.

Draining Plasticizer

Instructions on how to drain the plasticizer from the dryer.

Chain and Sprocket Lubrication

Guidance on lubricating the drive chain and sprockets.

Desiccant Rotor Care

Information on inspecting and cleaning the desiccant rotor for optimal function.

Drive Motor Replacement

Step-by-step guide for replacing the dryer's drive motor.

Motor Rotation Signal Check

Verifying the motor rotation signal and limit switch operation.

Desiccant Rotor Replacement Procedure

Detailed steps for removing and replacing the desiccant rotor.

Seal Replacement Procedure

Instructions for replacing the silicon PTFE coated flat seals in the dryer.

Troubleshooting Common Dryer Issues

Common Trouble and Error Message Solutions

A comprehensive table listing common problems, probable causes, and corrective actions.

Novatec Product Warranty Information

Warranty Exclusions and Limitations

Details items excluded from the warranty and conditions that void it.

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