2
EN
This document is a quick guide, the reference document is the
complete instruction manual available at www.wilo.com/yon-
os-pico/om or in printed form at the address mentioned on the
back page of this manual.
This circulator is exclusively designed for circulating fluids in
hot-water heating systems and similar systems.
Installation/dismantling must be carried out by a qualified tech-
nician.
Personnel must be instructed in the locally applicable accident
prevention regulations, have read and understood the installa-
tion and operating instructions.
The product must be operated by persons who are instructed in
the functioning of the complete system
Electrical work must be performed by a qualified electrician: na-
tionally applicable guidelines, standards and regulations as well
as specifications by local energy supply companies for connec-
tion to the local power supply system must be observed.
This device can be used by children from 8 years old as well as
persons with limited physical, sensory or mental capabilities
or lack of experience and knowledge, if they are supervised or
instructed in the safe use of the device and they understand the
dangers that may arise. Children are not allowed to play with the
device. Cleaning and user maintenance may not be carried out
by children without supervision.