Despatch LBB 2-27 User Manual

PREFACE LBB Series Oven Owner’s Manual
6 Version 20
5.4.2. Control Instrument Parameter Programming Mode .......................................... 33
5.4.2.1. Entering Control Instrument Set-up and Configuration Mode ...................... 33
5.4.2.2. Control Instrument Operating Mode Notes ................................................... 34
5.4.3. Change Control Instrument Display from Centigrade to Fahrenheit ................. 35
5.4.4. Oven Zone Calibration ...................................................................................... 36
5.4.5. Set the High Limit ............................................................................................. 37
5.4.5.1. Change the High Limit Instrument Setpoint .................................................. 37
5.4.6. High Limit Instrument Parameter Setup Mode ................................................. 37
5.4.7. High Limit Instrument Setup Parameters .......................................................... 38
5.4.8. Change High Limit instrument Display from Centigrade to Fahrenheit .......... 39
5.5. Working with Optional Protocol 3 Controller Operating Modes .......................... 39
6. Maintenance ..................................................................................................................... 40
6.1. Checklist ................................................................................................................ 40
6.2. Lubrication ............................................................................................................ 41
6.3. Cleaning and Decontamination ............................................................................. 41
6.3.1. Cleaning the LBB Series Oven .......................................................................... 41
6.3.2. Decontaminating the LBB Series Oven ............................................................. 42
6.4. Routine Tests ......................................................................................................... 42
6.4.1. Test Control Instrument ..................................................................................... 43
6.4.2. Test High Limit Instrument ............................................................................... 43
6.5. Replacement Parts ................................................................................................. 44
6.5.1. Replace the Control Instrument ......................................................................... 45
6.5.2. Replace High Limit Instrument ......................................................................... 48
6.5.3. Replace (Optional) Protocol 3 Controller .......................................................... 50
6.5.4. Replace Heater Unit .......................................................................................... 50
6.5.5. Replace Fan Motor ............................................................................................ 52
7. Troubleshooting................................................................................................................ 55
Table 7. Common Technical Issues and Remedies. ...................................................................... 55
7.1. DES2000 Control Parameters Check .................................................................... 56
7.2. Hi Limit L91 Hi-Limit Reset ................................................................................. 58
8. Appendices ....................................................................................................................... 59
8.1. Standard Products Warranty .................................................................................. 59
8.2. Optional Equipment ............................................................................................... 60
8.2.1. Assemble Oven Stand ........................................................................................ 60
8.2.2. End of Cycle (EOC) Timer Option.................................................................... 61
8.2.3. Operating the Timer .......................................................................................... 62
8.2.4. Parameter Default Settings ................................................................................ 64
8.2.5. Timer Option with Audible and Visual Alarm .................................................. 64
8.2.6. High Alarm Limit Option .................................................................................. 64
8.3. Part Lists ................................................................................................................ 65
8.4. Mechanical Drawing ............................................................................................. 65
8.5. Electrical Schematics ............................................................................................. 65

Despatch LBB 2-27 Specifications

General

Brand	Despatch
Model	LBB 2-27
Category	Oven
Language	English