Spare Parts - Wilo IF-Module Stratos Ext. Off OEM Notice De Montage Et De Mise En Service

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10 Faults, causes and remedies
Have repairs done by qualified skilled personnel only!
WARNING! Danger of electric shock!
Any danger from electrical current should be ruled out.
• The pump should be electrically isolated and secured against unauthorised
switch-on prior to any repair work.
• Damage to the mains connection cables should always be rectified by a qual-
ified electrician only.
WARNING! Risk of scalding!
At high fluid temperatures and system pressures, allow the pump to cool
down first and then depressurise the system.
Faults
Pump does not start Ext. Off contact not closed
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.
28
Causes
Voltage at 0-10 V input not sufficient
Remedy
Check the external control
WILO SE 10/2013