Samson 3731-5, Монтаж и эксплуатация

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78 EB 8387-5 EN
Servicing
9 Servicing
The positioner was checked by SAMSON
before it left the factory.
−
The product warranty becomes void if
service or repair work not described in
these instructions is performed without
prior agreement by SAMSON's After-sales
Service department.
−
Only use original spare parts by
SAMSON, which comply with the original
specifications.
The positioner does not require any mainte-
nance. There are filters with a 100 µm mesh
size in the pneumatic connections for supply
and output which can be removed and
cleaned, if required. The maintenance in-
structions of any upstream supply air pres-
sure reducing stations must be observed.
Note
9.1 Preparation for return ship -
ment
Defective positioners can be returned to
SAMSON for repair.
Proceed as follows to return devices to
SAMSON:
1. Put the control valve out of operation.
See associated valve documentation.
2. Remove the positioner (see section 11.2).
3. Send the positioner to your nearest
SAMSON subsidiary. SAMSON
subsidiaries are listed on our website at
u
www.samson.de > Über SAMSON >
Sales offices