1. Safety precautions .................................................................................................................... 1
Explanation of pictograms ..................................................................................................................... 1
List of symbols ...................................................................................................................................... 2
Warning・Cautions ............................................................................................................................... 3
Cautions for operation ........................................................................................................................... 7
Main unit .............................................................................................................................................. 10
Structure of the main unit ..................................................................................................................... 11
Operation panel ................................................................................................................................... 12
4. Operating procedures ............................................................................................................. 13
Setting auto defrost ............................................................................................................................. 16
Operating procedures ......................................................................................................................... 17
Fixed temperature operation ............................................................................................................... 18
Auto stop operation ............................................................................................................................. 20
Auto start operation ............................................................................................................................. 22
Program operation .............................................................................................................................. 24
How to input a program ....................................................................................................................... 26
Manual defrost .................................................................................................................................... 30
Setting the key lock mode ................................................................................................................... 30
Setting the recovery mode .................................................................................................................. 31
Setting a calibration offset ................................................................................................................... 32
Backup setting ..................................................................................................................................... 33
5. Handling precautions ............................................................................................................. 59
6. Maintenance procedures ........................................................................................................ 60
Daily inspection/maintenance ............................................................................................................. 60
When the unit is not to be used for a long time or when disposing .................................................... 62
Notes about disposition ....................................................................................................................... 62
8. When a trouble occurs ........................................................................................................... 63
Troubleshooting................................................................................................................................... 64
When requesting a repair .................................................................................................................... 65
10. Specifications ........................................................................................................................ 66
11. Wiring Diagram ..................................................................................................................... 67
Contents