TechLINE Newsletter

2nd Quarter 2009

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A brief description of the topics in this newsletter is provided below.

eAutoFresh CO2 Sensor Zero Calibration

Starting with software version 5146 and 5346, a hardware based calibration of the eAutofresh CO2 sensor was implemented. The procedure is run on units equipped with a calibration module by selecting Function Code 43, scrolling to “Test Mode,” and pressing “ENTER”.

Setup of USDA and Cargo Probes

Often questions arise about the USDA probes setup procedures. The installation procedure consists of three parts: installation of the probes; configuration of the probes; and, calibration of the probes.

Alarms List Summary

Listed below is an updated summary list of the Controller Alarms and associated actions. For greater detail refer to the unit’s operational manual.

Electronic Expansion Valve (EEV)

This article explores the actions to take if the EEV or controller fails in route and a parts is not available. In the case of a defective EEV coil or damaged controller, it’s possible to open/close the EEV by using a magnet.

2009 Training Update

Listed are the planned training schools for the remainder of 2009. Minimum requirement is 12 students to avoid cancellation. Please check to ensure the class has met this requirement prior to confirming your reservations.

Software Release Update

Listed below are the most current software release versions for operating and working with Carrier Transicold container units. Prior to upgrading units you should seek agreement from the equipment owners.