Despatch LAC2-12-5 User Manual
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TABLE OF CONTENTS
INTRODUCTION .......................................................................................................................... 1
Special Features ....................................................................................................................... 1
Specifications ............................................................................................................................ 2
Dimensions ........................................................................................................................... 2
Capacities ............................................................................................................................. 3
Temperature .......................................................................................................................... 3
Power .................................................................................................................................... 4
THEORY OF OPERATION ........................................................................................................... 5
Damper Control ......................................................................................................................... 6
Determining Damper Settings ............................................................................................... 6
Full Closed Position .......................................................................................................... 6
Full Open Position ............................................................................................................. 7
Other Damper Settings ..................................................................................................... 7
INSTRUCTIONS ........................................................................................................................... 8
Unpacking and Inspection ......................................................................................................... 8
Set-up ....................................................................................................................................... 9
Operating ................................................................................................................................ 10
Operating Environment ....................................................................................................... 10
Loading the Oven ................................................................................................................ 10
Pre-Startup Checklist .......................................................................................................... 11
Startup ................................................................................................................................. 12
CONTROL .................................................................................................................................. 13
Theory of Control Operation ................................................................................................... 13
Operating Modes ................................................................................................................. 15
Setup Mode ......................................................................................................................... 15
Fast Start Mode ................................................................................................................... 15
High Limit ............................................................................................................................ 16
Indicators ............................................................................................................................. 16
Displays ............................................................................................................................... 17
Key Functions ..................................................................................................................... 17
Outputs ................................................................................................................................ 18
Communication ................................................................................................................... 19
Optional Software ................................................................................................................ 19
Instructions .............................................................................................................................. 20
Start-Up ............................................................................................................................... 20
Operation ............................................................................................................................ 21
Manual Mode .................................................................................................................. 21
Timer Mode ..................................................................................................................... 22
Profile Mode .................................................................................................................... 23
Auto Start Mode .............................................................................................................. 23
Setup Mode ..................................................................................................................... 24
Instructions for Setup Mode Pages ..................................................................................... 25
Program Page ................................................................................................................. 25
Sample Profile ................................................................................................................. 28
Auto Start Page (optional) ............................................................................................... 29
PID Page ......................................................................................................................... 31