Endress+Hauser Cleanfit CPA875, Руководство по эксплуатации, Страница: 19 / 44

Cleanfit CPA875 Installation
Hauser 19
Installation of 360 mm gel and KCL sensors with "Gel - KCl adapter"
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Fig. 17: Sensor installation, Part 1
1 Open-ended wrench (AF 17/19 mm)
2 Protective cap
3 Dummy plug
5 Retraction pipe
6 Adapter gel - KCl
7 Lock nut
Install the sensor as follows:
1. Remove the protective cap (

å
17, pos. 2) (this is possible only if the assembly is in
the service position).
2. Unscrew the retraction pipe (pos. 5) (in an anticlockwise direction).
3. Turn the lock nut (pos. 7) on the "Gel - KCl adapter" (pos. 6) as far as it will go in an
upward direction.
4. Remove the yellow dummy plug (pos. 3).
5. In the place of the dummy plug, screw in the "Gel - KCl adapter" (pos. 6) and hand-
tighten.
6. Hand-tighten the lock nut (in a clockwise direction), and then use an open-ended
wrench (AF 24 mm) to tighten it by ¼ turn.
7. Screw the retraction pipe back in.
8. Screw in the sensor (

å 18, pos. 4) (360 mm gel sensor or 360 mm KCl sensor):
– hand-tighten initially
– then tighten it by approx. ¼ turn using the open-ended wrench (pos. 1)
9. Attach the open-ended wrench back into the protective cap.
10. Put the protective cap on the assembly. When doing so, guide the measuring cable
through the cable run (top of protective cap).