Safety Instructions
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Safety Instructions
Safety Instructions
General safety instructions
EU Declaration of Conformity
This device complies with the following EC-Directives*:
▪ 2006/42/EC Machinery Directive
▪ 2014/30/EU Electromagnetic Compatibility Directive
*Also see attachment „EU Declaration of Conformity”.
The device has been constructed according to state-of-the-art technology and recog-
nized safety regulations. However, risks may still arise during installation, operation and
maintenance.
➜ Please ensure the operating manual is available at all times.
The device may only be used under the following circumstances:
➜ Only operate the device, if it is in full working order.
➜ Ensure all operators of the device possess the necessary safety and risk awareness.
➜ Operate the device according to the instructions stipulated in this manual only.
➜ If there is something you do not understand, or certain information is missing, ask
your manager or contact the manufacturer.
➜ Do not do anything on the device without authorization.
➜ Only use the device according to its intended use.
Intended use
The device is intended for use by trained and authorized personnel only.
The device is suitable for
the following use:
Hei-FLOW Value
Hei-FLOW Advantage
Dispensing of uids
Hei-FLOW Precision Dispensing and dosing of uids
Operation of the device is suitable in one of the
following locations:
In any research facility
Improper use
Any use which deviates from the device‘s intended use is considered to be improper. The
manufacturer does not accept liability for any damages resulting from non-permitted
uses. The risk is carried by the operator alone.
Installation / Electrical safety
▪ The device may only be connected when the mains voltage corresponds to the infor-
mation on the rating plate of the unit.
▪ The mains connection must be accessible at all times.
▪ Repairs on live parts may only be performed by a qualied electrician.
▪ Never operate the unit with a damaged power cord.
▪ Always turn the unit OFF and disconnect mains power before performing any
maintenance or service.
Personnel qualication
▪ The device may only be operated by qualied persons.
▪ The device may only be operated by individuals who have been instructed in its
proper use by qualied persons.
▪ The device may only be operated and maintained by persons who are of legal age.
▪ Other personnel may only work with the unit under continuous supervision of an
experienced qualied operator.
▪ This manual must be read and understood by all persons working with the device.
▪ The personnel must receive special safety instructions in order to guarantee respon-
sible and safe work procedures.
Operating company’s obligations
Installation site
▪ The device must be positioned in a suitable location.
▪ The device must be installed sufciently stable on a temperature resistant surface.
▪ All screw connections must be securely tightened.
▪ Do not install the device in the vicinity of highly inammable or explosive substances.
▪ Installation and operation of the device is only permitted in facilities which are tted
with the appropriate laboratory equipment (e.g. with air extraction units).
▪ We recommend operation in fume hood enclosures depending on the agents used.
▪ The device may only be operated in enclosed spaces and under the following environ-
mental conditions:
Ambient temperature 5 - 31 °C at 80 % relative humidity
32 - 40 °C decrease linearly
till max. 50 % relative humidity
Installation altitude 0 - 2,000 m (6,500 feet) height above sea level
Degree of pollution 2
Overvoltage category II
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