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Operator Manual
748223-K
June 2002
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-5
Model 7003M
F1 E3 E4 E2 E1
1/4 AMP 115 VAC
F1 E3 E4 E2 E1
1/8 AMP 230 VAC
Power Supply Board
115 VAC
Jumpers: E1 - E2
E3 - E4
Fuse: 1/4 Amp
115 VAC
Jumpers: E2 - E4
Fuse: 1/8 Amp
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 pro-
vide 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.
Figure 2-3. Power Jumpers and Fuses