Installation and operating instructions Wilo-Atmos PICO 17
en
8 Decommissioning
Shutting down the
pump
Shut down the pump immediately in case of damage to
the connecting cable or other electrical components.
• Disconnect the pump from the power supply.
• Contact Wilo customer service or a specialist technician.
9 Maintenance
Cleaning • Carefully remove soiling from the pump on a regular
basis using a dry duster.
• Never use liquids or aggressive cleaning agents.
10 Faults, causes and remedies
The troubleshooting must only be performed by a
qualified specialist, work on the electrical connection
must only be performed by a qualified electrician.
Faults Causes Remedies
Pump is not
running
although the
power supply is
switched on
Electrical fuse
defective
Check fuses
Pump has no
voltage
Resolve the power interruption
Pump making
noises
Cavitation due to
insufficient suction
pressure
Increase the system pressure within
the permissible range
Check the delivery head and set it to
a lower head if necessary
Building does
not get warm
Thermal output of
the heating
surfaces is too low
Increase setpoint
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