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Teledyne 3300TA - Low cost trace oxygen analyzer User Manual

Page 19

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3-3

Trace Oxygen Analyzer

Installation 3

Teledyne Analytical Instruments

3.3

Electrical Connections

Figure 3-1 shows the Model 3300TA 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: A detachable power cord is installed directly

into the Control Unit through a rear panel opening.

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.