Varec 4000 manual Installation

4000 Installation

2 Installation

2.1Overview

This section contains instructions for unpacking, mounting, grounding, and wiring the Varec Model 4000 Advanced Technology Transmitter (ATT) assembly. An installation checklist is also included.

Warning! To avoid electric shock and possible injury, do not perform any service procedures other than those specified in this manual. These installation instructions are for use by qualified service technicians.

Figure 2-1: Model 4000 ATT mounted on Model 2500 ATG

2.1.1Unpacking

Remove the ATT from the shipping container and inspect it for evidence of shipping or handling damage. Report any shipping damage to the carrier. Verify that the contents of the shipping container agrees with the packing list.

2.1.2Storage Prior to Installation

If the ATT is to be stored prior to installation, it should be repackaged in its shipping container and stored in a temperature and humidity controlled environment.

2.1.3Becoming Familiar with the ATT

The ATT is housed within an explosion proof enclosure. A cover is provided to permit access to both the electronics and backup batteries.

3/4- and 2 1/2-inch NPT plugs are provided for wiring access. Wiring to the ATT consists of connecting power, host communication, RTD input and an optional ground connection.

2.1.4Hardware Configuration

All configuration is performed using the Model 1200 Handheld Terminal or a download from a host computer. However, certain parameters such as communication address and speed must be configured via the Model 1200 Handheld Terminal.

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