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Details hazards and precautions for handling liquid nitrogen.
Outlines first aid procedures for cryogenic exposure and asphyxia.
Provides basic instructions for freezer installation and probe placement.
Details the steps for the initial startup and filling process.
Details the automated LN2 level control system and its parameters.
Lists and describes the 18 audible/visual alarms available on the TEC 3000.
Details how to use global remote and discrete contacts for alarm monitoring.
Explains the multilevel security system and password assignments.
Covers serial ports, host computer, printer, MODBUS, and OFAF communication.
Describes the data logging feature and event codes for diagnostics.
Details the Hot Gas Bypass feature for efficient filling and stable temperature.
Provides access to temperature settings and sensor configurations.
Details settings for auto fill, level setpoints, and alarms.
Explains single and two-point calibration for temperature sensors.
Procedure for calibrating temperature sensors using LN2.
Procedure for calibrating temperature sensors using LN2 and ice water.
How to calibrate the LN2 level using the meter dip stick.
Explains calibration procedures for the hot gas bypass sensor.
Procedure for single point calibration of the hot gas bypass sensor.
Procedure for two point calibration of the hot gas bypass sensor.
How to use TEC Connect software for data download and parameter adjustment.
Lists ASCII commands for querying and adjusting TEC 3000 settings.
How to set up OFAF networking for coordinated freezer filling.
Schedule for periodic preventative maintenance tasks.
Procedures for testing high and low level alarms.
Details replacement of electromechanical solenoid valves.
Specific instructions for replacing SMC solenoid valves.
Guides for replacing and installing the battery backup system.
Lists and explains various ASCII commands for controller interaction.
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General