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

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 according to VDI 2035
(CH: SWKI BT 102-01)
◾ 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 fluids only after approval from Wilo.
Permitted temperatures
-20 to +110 °C
◾
Misuse
◾ Never allow unauthorised persons to perform work.
◾ Never operate the pump outside of the specified 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

◾ This device can be used by children from 8 years of age as
well as people with reduced physical, sensory or mental
capacities or lack of experience and knowledge if they
are supervised or instructed on the safe use of the device
and they understand the dangers that can occur. Children
are not allowed to play with the device. Cleaning and
user maintenance are not permitted to be carried out by
children.
◾ Have all work carried out by qualified 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 qualified 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.
Magnetic field
WARNING
The permanent magnet rotor inside the pump can be a
danger to life for people with medical implants during
dismantling.
◾ Never remove the rotor.
Hot components
WARNING
Pump housing and glandless pump motor can get hot and
cause burns when touched.
◾ During operation only touch the control module.
◾ Allow the pump to cool down before commencing any
work.
Keep highly flammable materials away.
◾
4

Transportation and storage

4.1

Scope of delivery

◾ Pump
◾ 8x washer M12 (only flange-end pump)
◾ 8x washer M16 (only flange-end pump)
◾ 2x flat gasket (only threaded pipe union pump)
◾ Concise Installation and operating instructions
4.2

Accessories

Separately available:
◾ Thermal insulation shell (only for heating applications)
4.3

Transport inspection

Following delivery immediately check for damage and in-
tegrity. Where necessary make a complaint immediately.
4.4

Storage

◾ Store in original packaging.
◾ Protect against damp and mechanical load.
◾ Dry pump thoroughly following utilisation (e.g. function
test) and store for a maximum of 6 months.
◾ Permissible temperature range: -20 °C to +40 °C
Safety
EN
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