Trace Oxygen Analyzer

Installation 3

 

 

 

 

 

 

 

 

 

3.3Electrical Connections

Figure 3-1 shows the Model 3300TB rear panel of the control unit. For detailed pinouts, see the wiring/interconnection drawings in the Draw- ings section at the rear of this manual. To gain access to the terminal blocks, the analyzer door screws must be lossened, and the door opened.

Figure 3-1 Electrical Connectors for AC Control Unit

Primary Input Power: The power strip supplied inside the analyzer. Connect ground to terminal 1, neutral to terminal 3, and hot to terminal 2. Make sure female plug end is inserted in the control unit power receptacle.

The universal power supply allows direct connection to any 100-240 VAC, 50/60Hz power source. The fuse block, to the right of the power cord receptacle, accepts two 5x20mm 0.5 A, 250V, IEC time-lag (T) fuse. (See Fuse Replacement in chapter 5, Maintenance.)

The Power switch is located on the right-hand end of the power source input receptacle assembly.

AC Power Terminal Strip

Teledyne Analytical Instruments

3-3

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Teledyne 3300TB operating instructions Electrical Connections, Electrical Connectors for AC Control Unit