Buhler GAS 222.20 DH, Assembly, Installation And Operation Instructions

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GAS 222.20 DH
2 Safety instructions
2.1 Important Information
This unit may only be used if:
– The product is being used under the conditions described in the operating- and installation instructions, used according to
the nameplate and for applications for which it is intended. Any unauthorized modifications of the device will void the war-
ranty provided by Bühler Technologies GmbH,
– Complying with the threshold values specified in the data sheet and the instructions,
– Equipment is operated in intrinsically safe electric circuits.
– The controller itself is installed outside the explosive area,
– Monitoring equipment / protection devices must be connected correctly,
– Service and repair work not described in these instructions are performed by Bühler Technologies GmbH,
– Using genuine replacement parts.
– Erecting electrical systems in explosive areas requires compliance with regulation EN 60079-14.
– Additional national regulations pertaining to initial operation, operation, maintenance, repairs and disposal must be ob-
served.
– These operating instructions are a part of the equipment. The manufacturer reserves the right to change performance-, spe-
cification- or technical data without prior notice. Please keep these instructions for future reference.
Signal words for warnings
DANGER
Signal word for an imminent danger with high risk, resulting in severe injuries or death if not avoided.
WARNING
Signal word for a hazardous situation with medium risk, possibly resulting in severe injuries or death if not
avoided.
CAUTION
Signal word for a hazardous situation with low risk, resulting in damaged to the device or the property or
minor or medium injuries if not avoided.
NOTICE
Signal word for important information to the product.
Warning signs
These instructions use the following warning signs:
Warns of a general hazard General information
Warns not to inhale toxic gasses Wear respiratory equipment
Warns of corrosive liquids Wear a safety mask
Warns of explosive areas Wear gloves
3 Bühler Technologies GmbH BE460045 ◦ 10/2019