Safety; Intended Use - Wilo Yonos MAXO Installation And Operating Instructions Manual

NOTICE
Effective up to 300 m above sea level. For higher
altitudes +0.01 bar/100 m.
In case of higher fluid temperatures, fluids of lower
density, higher flow resistances or lower atmospheric
pressure, adjust the values accordingly.
The maximum installation height is 2000 metres
above MSL.
3

Safety

3.1

Intended use

Yonos MAXO and Yonos MAXO-D
Use
Circulation of liquid in the following application areas:
ƒ
Hot-water heating systems
ƒ
Cooling and cold water circulation systems
ƒ
Closed industrial circulation systems
ƒ
Solar installations
Permitted fluids
ƒ
Heating water in accordance with VDI 2035 Part 1 and Part 2
ƒ
Demineralized water in accordance with VDI 2035-2, "Water
quality" section
ƒ
Water/glycol mixtures, max. mixing ratio of 1:1.
The delivery rate of the pump is compromised by the admixture
of glycol due to the changed viscosity. This should be taken into
account when setting the pump.
Installation and operating instructions Wilo-Yonos MAXO /-D/-Z
NOTICE
Use other fluids only after approval by WILO SE!
Permitted temperatures
ƒ
➜ Fig. 3a
WARNING
Health hazard due to materials not approved
for drinking water!
Because of the materials used in their construction,
pumps of the Wilo-Yonos MAXO series are unsuit-
able for use in applications involving drinking water
or foodstuffs.
Yonos MAXO-Z
Use
The circulators of the Yonos MAXO-Z series are specially adapted to
the operating conditions in domestic hot water circulation systems
through the selection of materials and their design, taking into ac-
count the guidelines of the German Environment Agency (UBA).
Permitted fluids
ƒ
Drinking water acc. to EC Drinking Water Directive.
ƒ
Clean, non-aggressive, low-viscosity fluids in accordance with
national drinking water provisions.
en
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