Thermo Scientific TSX Series User Manual

18 | Operation Ultra Low Temperature Freezers
Alarms
The Alarm Settings screen provides the option to set the
warm and cold alarm setpoints. Press the Warm Alarm or
Cold Alarm button and the setpoints screen will be displayed
permitting parameter adjustments. For more information, refer
Controls.
Figure 30. Alarm Settings Screen
• Warm Alarm: The range of the warm alarm temperature
is –40°C to within 5°C of setpoint.
Note: The warm alarm will be disabled for 12 hours from a
warm start condition.
• Cold Alarm: The range is –99°C to within 5°C of
setpoint.
• Extreme Ambient: This allows the user to set the
extreme ambient alarm setpoint. The range is 32°C to
40°C. Default is 37°C.
• Compressor Temperature: It is an alarm setpoint for
the second stage compressor sump temperature.

The range is 70°C to 98°C. Default is 94°C.
• Snooze Timeout: This sets the time to snooze the
audible alarm for an active alarm.
Display
From the Settings screen, pressing the Display button will
show the Display screen. Various display settings can be
adjusted.
Figure 31. Display Screen
• Brightness: Use the slide control or the +/– buttons to
adjust the brightness level of the display.
• Language: To change the display language, press the
Language button and select the desired language.
• Auto Date/Time: To manually set the date and time, 
turn this setting off and select the format.
• Units of Measure: To change the displayed unit of
measure, press the Units of Measure button.
• Date: To set the date and the date format, press the Date
button.

Thermo Scientific TSX Series Specifications

General

Type	Laboratory Refrigerator
Cooling Type	Forced air cooling
Defrost Type	Automatic
Door Type	Solid or glass door options
Controller Type	Microprocessor
Certifications/Compliance	UL, CE
Energy Consumption	Varies by model; refer to product specification sheet
Voltage	115V
Exterior Dimensions (H x W x D)	Varies by model; refer to product specification sheet
Interior Dimensions (H x W x D)	Varies by model; refer to product specification sheet
Weight	Varies by model; refer to product specification sheet
Shelves	Adjustable shelves
Energy Efficiency	Energy Star certified models available