Hach 9525sc Degas System Manual Del Usuario página 24

11. Use a wrench to open the pipe union at the bottom of the reboil chamber. Refer to
Note: There can be water in the pipe.
12. Carefully remove the heater from the unit.
13. Put the new heater on the reboil chamber.
14. Use a wrench to close the pipe union at the bottom of the reboil chamber. Refer to
15. Remove the four screws from the bottom of the new heater. Remove the bottom heater cover.
Refer to Figure 14.
16. For the 220-volt unit, wind the yellow and red 0.33 mm
three times. Refer to
17. For the 220-volt unit, wind each red 2.08 mm
times. Refer to Figure
18. Push the yellow and red wires through the electrical retainer nut. Refer to
19. Carefully push the yellow and red wires up through the electrical conduit. Use an electrician draw
wire if necessary.
20. Cut the wires to the correct length.
21. Carefully push the green (ground) wire down through the electrical conduit. Refer to
Use an electrician draw wire if necessary.
22. Attach the green (ground) wire to one of the screws in the heater unit. Refer to
23. Put the bottom heater cover on. Tighten the four screws. Refer to
24. Connect the four heater wires in the electrical enclosure. Refer to
25. Close the electrical enclosure cover.
26. Tighten the screws on the electrical enclosure.
27. Connect the sample lines. Refer to
28. Put the heat shield on the unit. Tighten the two screws. Refer to
29. Set the unit to on. Refer to the steps in
24 English
Figure 13.
13.
Connect the sample lines
Startup
2
(22 AWG) wires around a ferrite bead
2
(14 AWG) (EU) wire around a ferrite bead three
Figure
Figure
on page 12.
Figure
on page 14.
Figure 14.
Figure 14.
Figure 14.
Figure 14.
Figure 13.
14.
13.
14.