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Covers hazards and precautions when handling liquid nitrogen.
Overview of the TEC 3000 controller's functions and features.
Covers level measurement, auto control, usage, and calibration.
Explanation of how the TEC 3000 measures LN2 level using a differential pressure sensor.
Description of the TEC 3000's automated LN2 level control system.
Covers temperature measurement, alarms, settings, and calibration.
Details on how the TEC 3000 measures temperature using Pt-1000 RTD probes.
How to access and adjust temperature settings and sensor configurations.
Procedure to simulate a high temperature alarm for testing purposes.
How to adjust high and low temperature alarm settings for sensors A and B.
Covers user-defined alarms, remote monitoring, and lid switch notifications.
Explanation of the TEC 3000's 18 audible/visual alarms and their functions.
How to use discrete contacts and global remote relays for monitoring alarms.
Covers passwords, security, communication, advanced settings, and menus.
Details on the TEC 3000's multilevel security and password system.
How to change various advanced settings on the TEC 3000.
Setting up a schedule for automatic freezer filling based on time and frequency.
How to enable/disable password entry and set multilevel security passwords.
How to download and analyze event logs and use TEC Connect software.
How to download and analyze event logs and understand event codes.
Procedures for calibrating temperature sensors, LN2 level, and hot gas bypass sensor.
How to calibrate the TEC 3000 temperature sensors using single or two-point methods.
Procedure for single-point temperature sensor calibration using LN2.
Procedure to calibrate the LN2 level measurement system using a dip stick.
How to calibrate the hot gas bypass sensor using single or two-point methods.
Detailed procedures for performing preventative maintenance tasks.
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General