ABB N9611-21, Инструкция по установке и эксплуатации

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5.2. Gas Detector Operation
The detector operation is designed to meet the standard UNE EN 50194:2000
for Natural Gas using the following criteria:
> Natural Gas Alarm: 9% Explosive Lower Limit in 20 secs.
This Natural Gas Detector is calibrated in the factory and does not need recalibrating.
Nevertheless, for an optimum reliability, it should be replaced not later than 5
years from the date of installation, as it should be indicated in the label included
in the box.
WARNING: POSSIBLE DANGER OF ELECTRIC DISCHARGE OR MULFUNCTIONING
IF THE EQUIPMENT IS MANIPULATED.
6. Guarantee
All devices manufactured or distributed by Asea Brown Boveri S. A. Fábrica Niessen
are made according to the most modern technology.
The NIESSEN factory guarantees its articles within the supply general terms,
provided that it is a manufacturing defect. In this case, please send the defective
equipment to the distributor where it was acquired, accompanied by the certificate
of guarantee.
Coverage
The present guarantee applies to those articles with a manufacturing defect.
Therefore, it will not be applied to articles presenting damage as a result of not
following correctly the assembly instructions or when the installation has been
completed by non specialized personnel.
Also are excluded damages caused by device misuse and breakdowns produced
in the transport.
Validity
The duration of this guarantee is 24 months, to be count from the date of acquisition
of the device.
- Date of acquisition:
- Stamp and signature of distributor:
Important: Be sure that the present certificate of guarantee is duly fulfilled by the
distributor.
GB
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