CHART MVE 1839 - Page 44

MVE Biological Systems
TEC 3000 Operating and Maintenance Freezer Manual
13289499 Rev H • 42
Table 4: TEC 3000 Event Log Codes
Event Code
Description
AM
Alarm Mute
AH
Temp A High Alarm
AL
Temp A Low Alarm
BB
Running on battery power
BH
Temp B High Alarm
BL
Temp B Low Alarm
BP
Bypass Sensor Open
BV
Low Battery Voltage Alarm
BY
Hot Gas Bypassing
CA
Temp A Calibration Alarm
CB
Temp B Calibration Alarm
CG
Bypass Sensor Calibration Alarm
F
Filling
FD
Fill Disabled
FT
Fill Time Alarm
HG
Hot Gas Bypass Time Alarm
LH
High Level Alarm
LL
Low Level Alarm
LO
Lid Open Alarm
PF
Power Failure
SC
Stuck Closed Alarm
SO
Stuck Open Alarm
US
Liquid Usage Alarm
UW
Usage Warning
ZO
Level Zeroing
Once the event log has been downloaded, it can be plotted to facilitate analysis.
Figure 10: Sample Plotted Event Log