Control Panel Keys, Display, Indicators - Thermo Scientific HERAfreeze HFU Series Operating And Maintenance Manual

Control Panel Keys,
Display, Indicators
Thermo Scientific
Mode Select Switch - Used to select Run, Settings, Calibrate and
System Configuration Modes.
Mode Select Indicators -
Run: Run Menu
Settings: Set Points Menu
Calibrate: Calibrate Menu
Configuration: Configuration Menu
Temperature Display - Displays temperature in degrees Celsius.
Alarm Indicator - Light pulses on/off during an alarm condition.
Silence - Mutes the audible alarm.
Low Battery - indicates a low battery condition of the freezer battery.
Hot Condenser - indicates a hot condenser condition.
Message Center - displays system status and alarms.
Scroll for Parameters Arrows - moves through the choices of the select-
ed mode.
Up and Down Arrows - Increases or decreases values, toggles between
choices.
Enter - Stores the value into computer memory.
Temp Display
Mode
Scroll for Parameters
Message
Arrows
Center
Figure 1-9. Control Panel Keys, Display and Indicators
Installation and Start-up
Silence
Low Battery
Visual Alarm
Indicator
Indicator
Enter
Up and Down
Arrows
Section 1
Hot Condenser
Indicator
HFC Series 1-5