Wilo Yonos MAXO Series - Safety; Intended Use; Operator Responsibilities; Safety Instructions

EN
Safety
17
3 Safety
3.1 Intended use
Use
Circulation of liquid in the following application areas:
◾
Hot-water heating systems
◾
Cooling and cold water circulation systems
◾
Closed industrial circulating systems
◾
Solar installations
Permitted liquids
◾
Heating water in accordance with VDI2035
◾
Water-glycol mixtures in maximum ratio1:1
The delivery rate of the pump is compromised by the
admixture of glycol due to the changed viscosity. This is
to be considered during pump adjustment.
Use other uids only after approval from Wilo.
Permitted temperatures
➜ Fig.
3
Misuse
◾
Never allow unauthorised persons to perform work.
◾
Never operate the pump outside of the specied limits
of use.
◾
Never carry out unauthorised conversions.
◾
Use exclusively authorised accessories and authorised
spare parts.
◾
Never operate with phase angle control.
3.2 Operator responsibilities
◾
Keep children and people with reduced physical, sensory
or mental capacities or limited experience away from the
pump.
◾
Have all work carried out by qualied personnel only.
◾
At the installation site ensure protection from electrical
dangers and from touching hot components.
◾
Have defective gaskets and connecting cables replaced.
3.3 Safety instructions
Electrical current
DANGER
The pump is operated electrically. An electric shock may
be a danger to life!
◾
Have only qualied electricians carry out work on electri-
cal components.
◾
Before all work deactivate power supply and guard
against accidental switch-on.
◾
Never open control module and never remove operator
controls.
◾
Operate pumps exclusively with intact components and
connection pipes.