English
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WILO SE 11/2013
If the operating fault cannot be remedied, please consult a specialist techni-
cian or the nearest Wilo after-sales service point or representative.
11 Spare parts
Spare parts may be ordered via a local specialist retailer and/or Wilo customer
service.
To avoid queries and incorrect orders, all data on the name plate should be sub-
mitted with each order.
Faults
Causes
Remedy
Pump does not start
Ext. Off contact not closed
Voltage at 0-10 V input not sufficient
Check the external control
Pump stays at mini-
mum speed
Ext. Min contact not closed
Voltage at 0-10 V input not sufficient
Check the external control
Dual pump function
does not work
Wiring damaged
Incorrect menu setting
Check wiring
Set pumps in accordance
with manual
Summary of Contents for IF-Module Stratos
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