MALFUNCTIONS, MAINTENANCE AND REPAIRS
Malfunctions
In case of malfunction, check:
Voltage
Pressure
Polarity
For proper functioning, the
corresponding connection is
marked on the plug flag with „+".
Piping
Maintenance and repair
The coils are maintenance free when operated under the conditions described in
these operating instructions.
As a general rule, have repairs made by the manufacturer!
ATTENTION!
The valve may not be opened during repair or maintenance work on the
installation!
12 - 01 ATEX 2173
bar, psi, kPa