BWT Infinity M Instructions De Montage Et D'utilisation page 10

Maintenance Maintenance
Maintenance Maintenance Maintenance
All technical equipment requires regular mainte-
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nance. In accordance with DIN 1988 this should
always be carried out by qualified staff, who will
also replace any worn parts.
Maintenance must be carried out once a year, or
twice a year for communal installations.
To be carried out by: installer or manufacturer.
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Fault Fault Fault Fault Fault
Water pressure dropped consid-
erably in network
Flushing water outlet does not
close
Flushing water outlet leaks
If the fault cannot be rectified using these notes, please contact a specialist firm or our If the fault cannot be rectified using these notes, please contact a specialist firm or our
If the fault cannot be rectified using these notes, please contact a specialist firm or our If the fault cannot be rectified using these notes, please contact a specialist firm or our If the fault cannot be rectified using these notes, please contact a specialist firm or our
Customer Service. Customer Service. Customer Service. Customer Service. Customer Service.
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In the event of a failure during the warranty period
(6 months), please contact our Customer Service
Department, quoting the equipment type and the
PNR = production number (see technical data or
rating plate on equipment).
Warranty work may only be carried out by our Warranty work may only be carried out by our Warranty work may only be carried out by our Warranty work may only be carried out by our Warranty work may only be carried out by our
Customer Service Department. Customer Service Department.
Customer Service Department. Customer Service Department. Customer Service Department.
Warranty work by a specialist firm requires the
express consent of our Customer Service Man-
ager.
Cause Cause Cause Cause Cause
Dirty filter element
Backwash element does not
reach the end position due to
large particles of dirt
Defective seal
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Solution Solution Solution Solution Solution
Carry out backwash
Repeat backwash several
times
Pull cover plate (8 8 8 8 8 ) down and
close flushing water outlet
with safety stop valve (7 7 7 7 7 ).
Have seal replaced by spe-
cialist firm.