
Contents
1 About this Manual................................................................................................ 1
1.1 Intended Audience ..........................................................................................1
1.2 Model Reference............................................................................................1
1.3 Intended Use...............................................................................................1
1.4 Safety Precautions and Symbols ...............................................................................1
1.5 Avoiding Injury..............................................................................................3
1.6 General Recommendations ...................................................................................3
2. Installation ...................................................................................................... 4
2.1 Location...................................................................................................4
2.2 Placement and Leveling ......................................................................................4
2.3 Stacked Undercounter Units................................................................................... 4
2.4 AC Power Cord ............................................................................................5
2.5 Temperature Probes .........................................................................................5
2.6 Chart Recorder (if included) .................................................................................. 6
3 i.Series®Operation ............................................................................................... 8
3.1 Initial Power-Up.............................................................................................8
3.2 Operation .................................................................................................9
3.3 Change Temperature Setpoint ................................................................................. 9
3.4 Set Alarm Parameters.......................................................................................10
3.5 Active Alarms ..............................................................................................11
3.6 Mute Active Alarms ..........................................................................................11
3.7 Light Operation (if installed) ................................................................................. 12
4 Min/Max Temperature Monitoring .................................................................................. 13
5 i.Series®Access Control (Optional)................................................................................. 14
5.1 Setup....................................................................................................14
5.2 Open Refrigerator with Access Control.......................................................................... 14
6 Horizon Series™Operation........................................................................................ 15
6.1 Initial Power-Up............................................................................................15
6.2 Display Minimum and Maximum Monitor Temperature Recordings .................................................... 15
6.3 Change Temperature Setpoint ................................................................................ 16
6.4 Set Parameter Values....................................................................................... 17
6.5 Set Temperature Units....................................................................................... 17
6.6 Set Alarm Setpoints (Parameters).............................................................................. 17
6.7 TemperatureCalibrationOsets ............................................................................... 18
6.8 Active Alarms .............................................................................................18
6.9 Mute and Disable Audible Alarms .............................................................................. 18
6.10 Light Operation ............................................................................................ 18
7 Horizon Series™Access Control (Optional) .......................................................................... 19
7.1 Setup....................................................................................................19
8 ProductSpecications ........................................................................................... 20
8.1 Operating Standards........................................................................................20
9 Compliance .................................................................................................... 23
9.1 Safety Compliance ......................................................................................... 23
9.2 Environmental Compliance................................................................................... 23
9.3 EMC Compliance ..........................................................................................23
Helmer Scientic i.Series®-Horizon Series™Refrigerator Instructions for Use
360414/A ii