Wilo RP Serie Instrucciones De Instalación Y Funcionamiento página 23

ENGLISH
Noisy pump operation
– Cavitation due to insufficient inlet
pressure.
– Remedies:
pressure within the permissible
range.
– Check speed setting, if neces-
sary switch to a lower speed.
If the fault cannot be rectified,
contact your
Customer Service.
9 Spare parts
All rating plate data must be stated
when ordering spare parts.
18
increase system
nearest WILO
Subject to technical alterations!