Table of contents
Table of contents.................................................................................................................................................. 1
Installation and start-up .................................................................................................................................... 3
Control overview .................................................................................................................................................. 4
Control operation ................................................................................................................................................ 5
Setting the time and date. ............................................................................................................................... 5
Changing Alarm Settings ................................................................................................................................ 5
Control menus ..................................................................................................................................................... 8
Alarms .................................................................................................................................................................. 8
Alarm Criteria ................................................................................................................................................ 10
Door Open ....................................................................................................................................................... 11
Sensor Errors ................................................................................................................................................. 12
Contacts and communications .......................................................................................................................... 13
Remote alarm contacts .................................................................................................................................. 13
Maintenance intervals .......................................................................................................................................
Maintenance procedures ................................................................................................................................... 14
Air filter .......................................................................................................................................................... 14
Condenser ...................................................................................................................................................... 14
Annual calibration ......................................................................................................................................... 15
Battery replacement ...................................................................................................................................... 15
Defrost ............................................................................................................................................................ 15
Calibration ..................................................................................................................................................... 16
Options ............................................................................................................................................................... 16
Sample probe ................................................................................................................................................. 16
Chart recorder. .............................................................................................................................................. 17
Chart recorder fuse ........................................................................................................................................ 17
Troubleshooting ............................................................................................................................................ 17
Specifications ..................................................................................................................................................... 18
Statement of Warranty ...................................................................................................................................... 19
Part number 21729, Rev 4
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