Preparation For Use; Unpacking; Installation - Varian sentorr Instruction Manual

Gauge controller

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Table Of Contents

Table of Contents

2-1

UNPACKING

Each senTorr unit is inspected and carefully packed prior to shipment. If the unit arrives damaged,

save the packing material and immediately notify the carrier. Because the packing materials are

designed specifically for this instrument, they should always be used when transporting the unit. The

shipping container is packed with the following contents.

2-2

INSTALLATION

The unit is shipped with switch S1 (internal) set to 230 VAC.

Before operating the unit, it is necessary to set it for the proper line voltage level.

Open the unit by removing the two screws at the top rear of the unit then pivot the cover up

Before servicing the unit, check that the line cord is not plugged into a

power source. Observe all warnings and cautions printed on the cover.

and back to disengage the front lip. Lift off the cover.

Set the line voltage by moving line voltage selector switch S1 (Figure 2-1) to either the 115 VAC

(for 110 VAC or 115 VAC, 50/60 Hz) or 230 VAC position (for 220 VAC or 240 VAC, 50/60 Hz).

Before replacing the top cover, check that switch S1 is correctly positioned, that all cables are

properly plugged in, and there is no loose hardware or metal parts inside the senTorr unit.

Replace the cover and secure it with the two screws.

Mount the unit using the desired rack-mounting kit, then attach the appropriate external

gauge and system cables. Refer to Figure 2-2 for rear panel connections and Figure 2-3 for

mounting dimensions.