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Grieve LO-201C - User Manual

Grieve LO-201C
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LABOVENS.INS.7-18.wpd 1 of 23 07/18
INSTRUCTIONS
LABORATORY OVENS
MAXIMUM
MODEL OPERATING TEMPERATURE
LO-201C 200EC
LR-271C 270EC
LW-201C 200EC
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Summary

Shipping Damage and Handling Procedures

Visible and Concealed Damage Claims

Procedures for reporting and handling visible and concealed shipping damage claims.

Equipment Handling and Storage

Guidelines for safely returning damaged equipment and proper storage until installation.

Proper Oven Application Guidelines

General Application Guidelines

Guidelines for versatile oven use and consulting the factory for process changes.

Flammable Solvents Prohibition

Warning against using flammable solvents and ensuring safe operating temperatures.

Combustible Material Handling

Instructions for avoiding combustible materials and fire protection requirements.

Personnel Safety Hazards

Safety precautions related to high temperatures, electrical shock, and guards.

Maintenance and Inspection Requirements

Mandatory scheduled inspection and maintenance of safety devices and oven components.

Equipment Retroactivity and Code Compliance

User responsibility for updating equipment to comply with future code changes.

Oven Installation Procedures

Oven Location and Clearance

Guidelines for oven placement, minimum clearances, and fire safety distance.

Building Considerations for Installation

Factors to consider regarding fire, building damage, and personal injury during installation.

Ventilation and Exhaust Ductwork

Requirements for room ventilation and construction of exhaust ductwork for safety.

Thermometer and Electrical Installation

Instructions for installing the thermometer and making electrical connections per codes.

Prior to Placing Oven in Service

Manual Review and Installation Checks

Reading the manual and completing installation checks before operation.

Electrical System Verification

Checking incoming voltage and operating current against the nameplate rating.

Initial Heating: Smoke and Odors

Explanation of smoke and odors during initial heating and how to manage them.

Operator Training and Safety Awareness

Ensuring trained personnel and awareness of safety device risks.

Oven Processing Operations

Unattended Operation Prohibition

Strict warning against leaving the oven unattended during operation due to overheating risks.

Loading Procedures and Airflow Management

Best practices for loading, shelf placement, and airflow for optimal performance.

Air Circulation Damper Control

Adjusting the air circulation damper for drying or maximum temperature applications.

Emergency Shutdown Procedure

Steps for safely shutting down the oven in an emergency situation.

Temperature Control and Calibration

Using the thermostat for temperature control and performing trial settings.

Over Temperature Protection Systems

Understanding and maintaining the oven's excess temperature limit interlocks.

Safety Equipment and Precautions

General Safety Precautions and Device Usage

Essential safety principles, proper use of devices, and limitations of safety equipment.

Excess Temperature Limit Interlocks

Details on one-time and manual reset excess temperature limit interlocks.

Oven Maintenance Schedule

Preventative Maintenance Program

Developing and following a preventative maintenance program for safe oven operation.

Servicing Safety and Guarded Components

Safety precautions during servicing and maintaining guards on components.

Recommended Maintenance Tasks

Key maintenance items including application, electrical checks, and component inspection.

Oven Body, Ductwork, and Door Maintenance

Cleaning the oven body, ductwork, and inspecting doors and gaskets.

Temperature Control and Location Checks

Verifying temperature control accuracy and ensuring safe location conditions.

Oven Troubleshooting Guide

Troubleshooting: No Heat Conditions

Diagnosing and resolving issues related to the oven not heating.

Troubleshooting: Reduced Temperature Conditions

Identifying causes for reduced oven operating temperatures and solutions.

Oven Wiring Diagrams

Schematic diagrams illustrating oven electrical connections for troubleshooting.

Appendix A: Referenced Standards

Factory Mutual Engineering Corporation References

List of specifications and standards from Factory Mutual.

National Fire Protection Association Standards

List of relevant NFPA standards for oven safety and installation.

Appendix B: Periodic Oven Inspection Report

Pre-Power Inspection Checklist Items

Checklist for inspecting oven components and safety before applying power.

Post-Power Inspection Checks

Checks to perform after applying power, including voltage and temperature verification.

Location and Fire Safety Inspection Points

Inspecting the oven area for hazards and checking fire suppression systems.

Training Review for Operators and Supervisors

Reviewing job functions, operation, and emergency shutdown with personnel.

Appendix C: Replacement Parts List

Model LO-201 C Replacement Parts

List of available replacement parts for the LO-201C oven model.

Model LR-271 C Replacement Parts

List of available replacement parts for the LR-271C oven model.

Model LW-201 C Replacement Parts

List of available replacement parts for the LW-201C oven model.

Common Replacement Parts for All Models

List of common replacement parts applicable to all oven models.

Appendix D: Warranty and Remedies

Product Warranty and Defect Coverage

Details on the one-year warranty for material and workmanship defects.

Liability Limitations and Exclusions

Disclaimers regarding implied warranties and limitations on consequential damages.

Summary

Shipping Damage and Handling Procedures

Visible and Concealed Damage Claims

Procedures for reporting and handling visible and concealed shipping damage claims.

Equipment Handling and Storage

Guidelines for safely returning damaged equipment and proper storage until installation.

Proper Oven Application Guidelines

General Application Guidelines

Guidelines for versatile oven use and consulting the factory for process changes.

Flammable Solvents Prohibition

Warning against using flammable solvents and ensuring safe operating temperatures.

Combustible Material Handling

Instructions for avoiding combustible materials and fire protection requirements.

Personnel Safety Hazards

Safety precautions related to high temperatures, electrical shock, and guards.

Maintenance and Inspection Requirements

Mandatory scheduled inspection and maintenance of safety devices and oven components.

Equipment Retroactivity and Code Compliance

User responsibility for updating equipment to comply with future code changes.

Oven Installation Procedures

Oven Location and Clearance

Guidelines for oven placement, minimum clearances, and fire safety distance.

Building Considerations for Installation

Factors to consider regarding fire, building damage, and personal injury during installation.

Ventilation and Exhaust Ductwork

Requirements for room ventilation and construction of exhaust ductwork for safety.

Thermometer and Electrical Installation

Instructions for installing the thermometer and making electrical connections per codes.

Prior to Placing Oven in Service

Manual Review and Installation Checks

Reading the manual and completing installation checks before operation.

Electrical System Verification

Checking incoming voltage and operating current against the nameplate rating.

Initial Heating: Smoke and Odors

Explanation of smoke and odors during initial heating and how to manage them.

Operator Training and Safety Awareness

Ensuring trained personnel and awareness of safety device risks.

Oven Processing Operations

Unattended Operation Prohibition

Strict warning against leaving the oven unattended during operation due to overheating risks.

Loading Procedures and Airflow Management

Best practices for loading, shelf placement, and airflow for optimal performance.

Air Circulation Damper Control

Adjusting the air circulation damper for drying or maximum temperature applications.

Emergency Shutdown Procedure

Steps for safely shutting down the oven in an emergency situation.

Temperature Control and Calibration

Using the thermostat for temperature control and performing trial settings.

Over Temperature Protection Systems

Understanding and maintaining the oven's excess temperature limit interlocks.

Safety Equipment and Precautions

General Safety Precautions and Device Usage

Essential safety principles, proper use of devices, and limitations of safety equipment.

Excess Temperature Limit Interlocks

Details on one-time and manual reset excess temperature limit interlocks.

Oven Maintenance Schedule

Preventative Maintenance Program

Developing and following a preventative maintenance program for safe oven operation.

Servicing Safety and Guarded Components

Safety precautions during servicing and maintaining guards on components.

Recommended Maintenance Tasks

Key maintenance items including application, electrical checks, and component inspection.

Oven Body, Ductwork, and Door Maintenance

Cleaning the oven body, ductwork, and inspecting doors and gaskets.

Temperature Control and Location Checks

Verifying temperature control accuracy and ensuring safe location conditions.

Oven Troubleshooting Guide

Troubleshooting: No Heat Conditions

Diagnosing and resolving issues related to the oven not heating.

Troubleshooting: Reduced Temperature Conditions

Identifying causes for reduced oven operating temperatures and solutions.

Oven Wiring Diagrams

Schematic diagrams illustrating oven electrical connections for troubleshooting.

Appendix A: Referenced Standards

Factory Mutual Engineering Corporation References

List of specifications and standards from Factory Mutual.

National Fire Protection Association Standards

List of relevant NFPA standards for oven safety and installation.

Appendix B: Periodic Oven Inspection Report

Pre-Power Inspection Checklist Items

Checklist for inspecting oven components and safety before applying power.

Post-Power Inspection Checks

Checks to perform after applying power, including voltage and temperature verification.

Location and Fire Safety Inspection Points

Inspecting the oven area for hazards and checking fire suppression systems.

Training Review for Operators and Supervisors

Reviewing job functions, operation, and emergency shutdown with personnel.

Appendix C: Replacement Parts List

Model LO-201 C Replacement Parts

List of available replacement parts for the LO-201C oven model.

Model LR-271 C Replacement Parts

List of available replacement parts for the LR-271C oven model.

Model LW-201 C Replacement Parts

List of available replacement parts for the LW-201C oven model.

Common Replacement Parts for All Models

List of common replacement parts applicable to all oven models.

Appendix D: Warranty and Remedies

Product Warranty and Defect Coverage

Details on the one-year warranty for material and workmanship defects.

Liability Limitations and Exclusions

Disclaimers regarding implied warranties and limitations on consequential damages.

Grieve LO-201C Specifications

General IconGeneral
ModelLO-201C
TypeLaboratory Oven
Control TypeDigital
Power Supply120V, 60Hz
Heating MethodForced Air Convection

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