Contents
1. Safety precautions ................................................................. 1
Explanation of pictograms ............................................................. 1
List of symbols ....................................................................... 2
Warning・Cautions ................................................................... 3
2. Before operating the unit ........................................................... 4
Precautions when installing the unit ..................................................... 4
Installation procedures/precautions...................................................... 8
About defrosting of the freezer......................................................... 10
3. Names and functions of parts ...................................................... 12
Main unit ........................................................................... 12
Operation panel ..................................................................... 13
Characters of the Controller ........................................................... 15
4. Operation Method................................................................. 16
Operation Mode and Function List ..................................................... 16
Operation Mode, Function Setting Key, and Characters ................................... 20
Setting of Overheating Prevention Device ............................................... 21
Fixed Temperature Operation.......................................................... 23
Quick Auto Stop Operation............................................................ 25
Auto Stop Operation ................................................................. 27
Auto Start Operation ................................................................. 29
Calibration Offset Function............................................................ 31
Lock Function....................................................................... 32
Freezer operation mode function....................................................... 33
Temperature rise/fall characteristics .................................................... 34
Introduction of optional parts .......................................................... 35
Temperature Output Terminal.......................................................... 36
RS485 Communication Function....................................................... 38
5. Cautions on handling.............................................................. 50
6. Maintenance procedures........................................................... 52
Daily inspection/maintenance.......................................................... 52
7. When the unit is not to be used for a long time or when disposing ..................... 54
When the unit is not to be used for a long time or when disposing........................... 54
Notes about disposition............................................................... 54
8. Troubleshooting .................................................................. 55
Safety device and error codes......................................................... 55
When a malfunction is suspected ...................................................... 56
9. After sales service and warranty.................................................... 57
When requesting a repair ............................................................. 57
10. Specifications ................................................................... 58
11. Wiring diagram .................................................................. 59
12. Replacement parts list............................................................ 60
13. List of dangerous materials....................................................... 61
14. Standard installation manual ...................................................... 62
