Troubleshooting - Praher Plastics EO510-ECO Manual De Instrucciones

Common Point
Supply
Connection for
position indication
Changing over time
Wiring diagram:
S1 ... contact switch 1
S2 ... contact switch 2
S3 ... contact switch 3
S4 ... contact switch 4
M ... motor
ST ... disc cam
U ... electricity supply
18.

Troubleshooting:


The ball valve does not move freely
o The thrust collar was over-tightened
 The ball valve is preset and the thrust collars must not be modified
 Reset the thrust collar to the original position
o The union nut was over-tightened
 Loosen the union nut and tighten manually
o The compensating thrust collar on the solar ball valve is in the wrong position
See item 12.1 Comments to the 3-way Solar ball valve:

o Temperatures in the system too high
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3
12
22 sec 22 sec
11
4 5
13 14
22 sec 22 sec
6
15
15