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Despatch LBB 2-18

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LBB Series Oven Owners Manual PREFACE
Version 20
LBB SERIES OVEN
OWNER’S MANUAL
C-188
PN 336979
VERSION 20
4/2018

Table of Contents

Questions and Answers:

Despatch LBB 2-18 Specifications

General IconGeneral
Heating Zones1
Control SystemDigital control
Interior Dimensions18 x 18 x 18 inches
ConstructionStainless steel interior
InsulationMineral wool insulation
Temperature Range15 °C above ambient to 260 °C (500 °F)

Summary

1. About This Manual

1.1. Important User Information

Essential information for safe and effective oven operation.

1.4. Conventions

1.5.3. Power

1.5.4. Temperature

Temperature Performance Data

Time to temp, recovery, uniformity, and control stability.

2. Safety

2.1. Safety Information

General safety guidelines and warnings for oven operation.

2.1.1. Lockout Procedures

Steps for safely de-energizing equipment before maintenance.

3. Theory of Operation

4. Assembly & Setup

4.2.3. Wiring & Power Connections

Wiring and Power Connection Guidance

Guidance on connecting the oven to the electrical supply.

5. Operation

5.3. Operating Procedure-Standard Control Instrument

5.3.1. Start Oven

Detailed steps for powering on and starting the oven.

5.4. Working with the Control Instrument

5.4.1. Change Setpoint

Procedure for adjusting the oven's temperature setpoint.

5.4.5. Set the High Limit

5.4.5.1. Change the High Limit Instrument Setpoint

Procedure to set the high limit temperature setpoint.

6.4. Routine Tests

6.5.1. Replace the Control Instrument

6.5.2. Replace High Limit Instrument

6.5.4. Replace Heater Unit

6.5.5. Replace Fan Motor

7. Troubleshooting

Common Technical Issues and Remedies

Table of common problems, causes, and suggested solutions.

7.1. DES2000 Control Parameters Check

Control Parameters Verification

Steps to check and verify DES2000 control instrument parameters.

7.2. Hi Limit L91 Hi-Limit Reset

Hi-Limit Instrument Reset Procedure

Procedure for resetting the high limit instrument.

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