Helmer Scientic i.Series® and Horizon Series™ Refrigerator - Pass-Thru Service and Maintenance Manual
360379/D ii
Contents
1 About this Manual................................................................................................ 4
1.1 Intended Use...............................................................................................4
1.2 Safety Symbols and Precautions ...............................................................................4
1.3 Model and Input Power.......................................................................................6
1.4 Product Labels .............................................................................................6
2 InstallationandConguration ...................................................................................... 7
2.1 Location Requirements.......................................................................................7
2.2 Placement and Leveling ......................................................................................7
2.3 Connect Back-Up Power......................................................................................7
2.4 Prepare for Monitoring .......................................................................................8
2.5 Congure Storage ..........................................................................................10
2.6 Optional Adapter Kits for Medication Dispensing Locks ..............................................................11
3 Controls ....................................................................................................... 12
3.1 Home Screen and Screensaver ...............................................................................12
3.2 Home Screen Functions ..................................................................................... 12
3.3 Alarm Reference...........................................................................................13
3.4 Settings..................................................................................................13
3.5 Sensor Calibration..........................................................................................17
4 Maintenance ................................................................................................... 22
4.1 Alarm Tests ...............................................................................................23
4.2 Upgrade System Firmware ...................................................................................24
4.3 Test and Replace Back-up Batteries ............................................................................ 25
4.4 Check Probe Bottle.........................................................................................25
4.5 Clean Refrigerator..........................................................................................25
5 Service ........................................................................................................ 27
5.1 Refrigerant ...............................................................................................27
5.2 Replace LED Lamp Strip.....................................................................................27
5.3 Remove / Replace Unit Cooler Cover ........................................................................... 27
6 Troubleshooting ................................................................................................ 29
6.1 General Operation Problems .................................................................................29
6.2 Chamber Temperature Problems .............................................................................. 30
6.3 Alarm Activation Problems ................................................................................... 30
6.4 Testing Problems...........................................................................................31
6.5 Condensation Problems ..................................................................................... 32
7 i.Series®Parts .................................................................................................. 33
8 Schematics .................................................................................................... 36
8.1 iB and iPR Models; 225 and 456 Congurations .................................................................. 36
8.2 iB and iPR Models; 225 and 456 Congurations with i.Lock™ Interlock ................................................ 38
