Model 7003M

Operator Manual

748223-K June 2002

1.Remove the rear cover from the analyzer.

2.Remove Power Supply Board.

3.Verify and/or set Jumpers E1, E2, E3, and E4 per Figure 2-3 below.

4.Verify that fuse (F1) is correct for power.

5.Re-install Power Supply Board.

6.Replace the rear cover if no other connections are to be made. Do not overtighten the cover retaining screws to avoid stripping the threads in the plastic case.

Conduit Connections

Route the power cable through conduit and into the central opening in the bottom of the case. The inlet hole is sized for standard 1/2 inch conduit fittings.

WARNING

ENCLOSURE NOT GROUNDED

The non-metallic enclosure does not provide grounding between conduit connec- tions. Use grounding-type bushing and jumper wires.

Connect Power Cable

Connect power wiring to the compression type connectors on the rear panel (Figure

2-2 on page 2-3) as follows:

1.Loosen the connector screw.

2.Strip insulation back approximately 1/4 inch (6.35 mm), twist stranded wires together. DO NOT tin braid wire or the connection can work loose.

3.Insert wire into connector about 1/4 inch (6.25 mm), ensuring that wires do not touch any other wire or connector.

4.Tighten screw.

115 VAC

Jumpers: E1 - E2

E3 - E4

Fuse: 1/4 Amp

115 VAC

Jumpers: E2 - E4

Fuse: 1/8 Amp

Power Supply Board

F1

E3 E4 E2 E1

F1

E3 E4 E2 E1

1/4 AMP

115 VAC

1/8 AMP

230 VAC

Figure 2-3. Power Jumpers and Fuses

Rosemount Analytical Inc. A Division of Emerson Process Management

Installation 2-5