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1_HBS_Betriebsanleitung_022018-de-eng
Stand: 22. Mai 2018
Bedienungs- und Wartungsanleitung Hydrospeicher HBS
Instruction and Maintenance Manual Hydro Accumulator HBS
GB
Damaged or lost data plates must be replaced! The operation of a hydraulic accumulator
without type plate is not allowed!
8. Operating
The operating of hydro accumulators and equipment may only be carried out by qualified
personnel.
Systems with hydro accumulators have a supervisory duty and they are subject of
special commissioning regulations.
According to the in Germany valid § 14 (1), §15_ BetrSichV (1) a subject to monitoring system
may only be used for the first time and after a significant change in operation when the system
taking into account the planned operation by an authorized body for their proper condition with
regard to assembly , the installation, the installation conditions and the safe function has been
tested.
Pressure equipment which are classified in items 4.3 and category I, can possibly be taken
in operation by a qualified person of the operator. The in category II to IV classified pressure
equipment must be put into operation by a notified body. According to §16 BetrSichV, equipment
which requiring supervision are subject of reexaminations.(In case of questions please contact
HENNLICH - HCT
)
Before the commissioning, a visual inspection is necessary regarding any external damage to
the pressure equipment. Before work of any kind to be carried out on the hydraulic system, it
must be ensured that the plant is pressureless.
Improper installation can lead to serious accidents!
Strictly forbidden are:
- welding on hydraulic accumulators, soldering, drilling or carry out of work,
which can change the mechanical properties of the pressure device.
- change of the hydraulic accumulator or its components.
8.1 Works before commissioning
8.1.1 Charging gas
Use only nitrogen with at least class 3.5 (at least 99.8% pure)
Using of oxygen or compressed air for filling is strictly forbidden. Risk of explosion!
8.1.2 Pre-charge pressure P
0
By default, the
HENNLICH
bladder accumulator is delivered with a stock fill (max 2 bar). Before
commissioning, the pre-filling must be carried out by the user, otherwise the bladder might be
destroyed!
