Troubleshooting / Fault Clearance; Disposal; Returns; Information - Gemü 8303 Original Einbau- Und Montageanleitung

13 Troubleshooting / Fault clearance

Fault
No function
Solenoid valve leaking Main valve seat leaking

14 Disposal

All valve parts must be disposed of according to relevant local or national
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disposal regulations / environmental protection laws.
Pay attention to adhered residual material and gas diff usion from penetrated
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media.
Parts
Valve bodies, valve covers
Screws, armatures, bushes, compression springs
O-rings, diaphragms, sealing and plastic parts
Solenoid coil

15 Returns

Clean the solenoid valve.
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Request a goods return declaration form
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from GEMÜ.
Returns must be made with a completed
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declaration of return.
If not completed, GEMÜ cannot process
credits or

repair work

but will dispose of the goods at the
operator's expense.
Note for returns:
Legal regulations for the protection
of the environment and personnel
require that the completed and
signed goods return declaration
is included with the dispatch
documents. Returned goods can
be processed only when this
declaration is completed.
Possible cause
Power supply not OK
Solenoid coil faulty
Operating pressure too high Check operating pressure, reduce
Control aperture
contaminated
Armature blocked
23 / 28
Fault clearance
Check power supply and
connection with product label
Check continuity, replace solenoid
coil if necessary
if necessary
Clean solenoid valve, fi t strainer in
front if necessary
Clean the armature and the bush
Clean main valve seat
Disposal
in accordance with material
identifi cation
as metallic core scrap
as domestic waste type commercial waste
as electrical scrap

16 Information

Note on Directive 2014/34/EU
(ATEX Directive):
A supplement to Directive 2014/34/
EU is included with the product if it
was ordered according to ATEX.
Note on staff training:
Please contact us at the address
on the last page for staff training
information.
Should there be any doubts or
misunderstandings in the preceding text,
the German version of this document is the
authoritative document!
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