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D877 MGB Rev01 HE250.docx
1 General Infon
The HE250 Valve unit is a component designed for use in lifting systems such as elevators and goods lifts.
The function of the valve assembly, is to control the speed of the cabin and is to represent the stop element,
downward.
It is forbidden the commissioning of the valve unit as part of a lifting system that has not been declared in
conformity with local regulations.
The room where the unit is instalLED must be ventilated, free from dust and moisture.
1.1
Warning on how to operate
All the safety measures in force have to be observed carefully to prevent competent staff or any possible non
competent persons or objects, from damages or accidents.
These operating instructions report some symbols, which correspond to important safety measures:
This symbol warns that not observing the related instruction involves a risk of damage to the unit or to
the system
This symbol warns that not observing the related instruction involves an electric shock risk.
1.2
Inspection on delivery
On delivery, check that the material has not been damaged during transportation from the production plant;
check that the packing is undamaged and that you have all the necessary accessories and / or required; also
check the correspondence of data on delivery and identification plates with those of the expected material.
1.3
Storage
In the installation waiting, the group must be stored away from the elements (can be especially damaged by
water, damp and sun) and in a stable position. The temperature of the storage location should be between 0
and + 50 ° C (32 and 122 °F)
1.4
Disposing
The device must be disposed of according to applicable regulations.
1.5
Directives and technical standards considered
Standard - Directive
Title
2014/33/UE
Lift Directive
EN 81-20:2014
Safety rules for the construction and installation of lifts
EN 81-50:2014
Design rules, calculations, examinations and tests (Elevator)
2006/42/CE
Machinery Directive
2014/35/UE
Low voltage Directive
2014/30/UE
Electromagnetic compatibility Directive
EN 12015:2014
Electromagnetic compatibility - Emission
EN 12016:2016
Electromagnetic compatibility - Immunity
EN 60068-2-6
Vibration
Environmental testing - Part 2: Tests - Test Fc: Vibration
EN 60068-2-14
Temperature
Environmental testing - Part 14: Tests - Test N. Change of
temperature
EN 60068-2-27
Shock
Environmental testing - Part 2-27: Tests - Test
Еа and
guidance: Shock
EN 60664-1: 2007
Insulation coordination for equipment within low-voltage
systems
2011/65/EU
RoHS 2 Directive - on the restriction of the use of certain
hazardous substances in electrical and electronic equipment
