Wilo Yonos GIGA2.0-D, Installation And Operating Instructions Manual

Page: 114 / 424

en Intended use and misuse
114 WILO SE 2022-05
that can occur. Children are not allowed to play with the device. Cleaning and user
maintenance must not be carried out by children without supervision.
3 Intended use and misuse
3.1 Intended use
The glanded pumps in the Yonos GIGA2.0 series are intended for use as circulators in
building services.
They may be used for:
ƒ
Hot-water heating systems
ƒ
Cooling and cold water circulation systems
ƒ
Industrial circulation systems
ƒ
Heat carrier circuits
Installation within a building:
Glanded pumps are to be installed in dry, well-ventilated, frost-proof rooms.
Installation outside a building (outdoor installation)
ƒ
Observe permissible environmental conditions and protection class.
ƒ
Install the pump in a housing as weather protection. Observe permissible ambient
temperatures (see “Technical data” table).
ƒ
Protect the pump against the effects of weather, for example, direct sunlight, rain
and snow.
ƒ
Protect the pump so that the condensate drain openings remain free of dirt.
ƒ
Take suitable measures to prevent the formation of condensation water.
Intended use includes compliance with these instructions as well as the information and
markings on the pump.
Any use beyond the intended use is considered misuse and will result in the loss of all li-
ability claims.
3.2 Misuse
The operational reliability of the supplied product is only guaranteed for intended use in
accordance with chapter "Intended use" of the installation and operating instructions.
The limit values must not fall below or exceed those values specified in the catalogue/
data sheet.
WARNING
Misuse of the pump can lead to dangerous situations and damage!
Non-permitted substances in the fluid can destroy the pump. Abrasive solids (e.g.
sand) increase pump wear.
Pumps without an Ex rating are not suitable for use in potentially explosive atmo-
spheres.
• Never use fluids other than those approved by the manufacturer.
• Highly flammable materials/fluids should always be kept at a safe distance from
the device.
• Never allow unauthorised persons to carry out work.
• Never operate the pump beyond the specified limits of use.
• Never carry out unauthorised conversions.
• Use authorised accessories and genuine spare parts only.
4 Description of the pump
The Yonos GIGA2.0 pump with high energy efficiency is a glanded pump with integ-
rated power adjustment and “Electronic Commutated Motor” (ECM) technology. The
pump is designed as a single-stage low-pressure centrifugal pump with flange connec-
tion and mechanical seal.
The pump can be installed both directly as a pipe installation in sufficiently secured
pipes or be placed on a foundation base. Mounting brackets (accessories) are available
for installation on a foundation base.
The pump housing is an in-line design; i.e. the flanges on the suction and discharge side
are on one axle. All pump housings are provided with pump support feet. Installation on
a foundation base is recommended.