Figure 12-14: Terminal Strip
Model option -11: 115 VAC only
Model option -12: 230 VAC only
A. Front panel
B. Terminal block
C. Ground
D. Neutral
E. Reagent pump
F. Sample pump
G. Air pump
H. Connector
8. Remove the five screws holding the rubber base of the replacement air pump to the
body.
9. Using the five screws removed in step 6, attach the replacement air pump to the
access panel.
10. Connect the air pump power wires to the terminal strip.
11. Replace the wiring access panel.
12. Connect the air inlet and outlet tubing to the air pump.
See Figure 12-13. The conical end of the check valve points in the direction of the air
flow.
13. Replace the air pump access panel.
14. Connect the sample pump tubing to the pump. Connect the reagent and air
injection tubing. Connect the air inlet tubing to the barbed fitting at the bottom
of the enclosure.
Maintenance Reference Manual
January2023 00809-0200-3415
62 Emerson.com/Rosemount
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