English
48
WILO SE 02/2014
2.6
Safety instructions for installation
and maintenance work
The operator must ensure that all installation and maintenance work
is carried out by authorised and qualified personnel, who are suffi-
ciently informed from their own detailed study of the operating
instructions.
Work on the product/unit must only be carried out when at a stand-
still. It is mandatory that the procedure described in the installation
and operating instructions for shutting down the product/unit be
complied with.
Immediately on conclusion of the work, all safety and protective
devices must be put back in position and/or recommissioned.
2.7
Unauthorised modification and
manufacture of spare parts
Unauthorised modification and manufacture of spare parts will impair
the safety of the product/personnel and will make void the manufac-
turer’s declarations regarding safety.
Modifications to the product are only permissible after consultation
with the manufacturer. Original spare parts and accessories author-
ised by the manufacturer ensure safety. The use of other parts will
absolve us of liability for consequential events.
2.8
Improper use
The operating safety of the supplied product is only guaranteed for
conventional use in accordance with Section 4 of the operating
instructions. The limit values must on no account fall under or exceed
those specified in the catalogue/data sheet.
3
Transport and interim storage
Immediately after receiving the product: Check the product for trans-
port damage. If transport damage is detected, the necessary steps
involving the carrier must be taken within the specified period.
CAUTION! Risk of property damage!
Incorrect transport and interim storage can cause damage to the
product.
• The switchgear is to be protected against moisture and mechanical
damage.
• The switchgear must not be exposed to temperatures outside the
range between -10°C and +50°C.
4
Intended use
Purpose
The SC/SCe switchgear is used for automatic, convenient control of
single-pump and multi-pump systems.
Fields of application
The field of application includes heating, ventilation and air-condi-
tioning systems in residential buildings, hotels, hospitals and admin-
istrative and industrial buildings.
When used in conjunction with suitable signal transmitters, the
pumps offer low-noise and energy-saving operation. The perfor-
mance of the pumps is adapted to the constantly changing require-
ments in the heating/water-supply system.
CAUTION! Risk of property damage!
Incorrect use/handling can lead to damage to the product.
• Intended use also includes compliance with these instructions.
• Any other use is considered to be outside the intended use.
Содержание SC-HVAC SC
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