
Contents
1. Safety precautions....................................................................................................................1
Explanation of pictograms..................................................................................................................... 1
List of symbols ...................................................................................................................................... 2
Warning・Cautions............................................................................................................................... 3
2. Before operating the unit..........................................................................................................4
How to install and preparation before operation................................................................................... 4
Cautions for operation........................................................................................................................... 7
About defrosting of the refrigerator....................................................................................................... 8
3. Names and functions of each part......................................................................................... 10
Main unit.............................................................................................................................................. 10
Structure of the main unit.....................................................................................................................11
Operation panel................................................................................................................................... 12
4. Operating procedures............................................................................................................. 13
Initial setting to clock setting............................................................................................................... 13
Setting a buzzer sound pattern........................................................................................................... 14
Setting the refrigerator mode.............................................................................................................. 15
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
To view indications on the monitor...................................................................................................... 34
Setting the temperature output terminal ............................................................................................. 35
Setting external communication.......................................................................................................... 36
Setting time-up output (optional)......................................................................................................... 57
Setting external alarm output (optional).............................................................................................. 57
About the standalone overheat preventive device.............................................................................. 58
5. Handling precautions .............................................................................................................59
6. Maintenance procedures........................................................................................................60
Daily inspection/maintenance............................................................................................................. 60
7. When the unit is not to be used for a long time or when disposing....................................62
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
Safety device and error codes............................................................................................................ 63
Troubleshooting................................................................................................................................... 64
9. After sales service and warranty ........................................................................................... 65
When requesting a repair.................................................................................................................... 65
10. Specifications........................................................................................................................ 66
11. Wiring Diagram .....................................................................................................................67
12. List of replacement parts...................................................................................................... 69
13. List of dangerous materials ................................................................................................. 70
14. Standard installation manual ............................................................................................... 71