Delta 30 User Manual download pdf (Page 8)

User Manual | DELTAGuard | General Safety

1.7 Accident prevention regulations

The following rules and regulations shall be kept for installation jobs, commissioning, operation, maintenance

and repair:

n UVVs of the trade association

n VDE guidelines

n Regulations of the local utilities (electricity, water, gas)

n Guidelines for connections, connection plans and installation schemes of Wesemann GmbH

n BGR 120 (ZH 119/1)

ATTENTION!

No unauthorized alterations, additions or changes may be carried out at the fume cupboard and their

components. Any measures of alteration require prior conﬁrmation by the manufacturer. Only use

original spare parts. In case of externally procured parts it is not ensured that they are designed and

produced according to the strain and required safety.

NOTE

The manufacturer only and exlusively bears the complete warranty for the spare parts delivered and

installed by him.

1.8 Operating Safety

Possibilities of access are given by horizontal sliding panes. If the front sash is open, polluted gas may be

picked up by strong blasts in the room or by people dropping accross.

n Do not place any stationary fixtures or shelves in the fume cupboard.

n Keep front sash closed for protection during the working proces

n Set up tests, if possible, always in the rear part of the working area so that the air is able to circulate around

the appliances.

n In case of high heat and acid load, exhaustion of polluted gas may be disturbed by a too high thermal

current for standard fume cupboards that are designed only for normal strains.

n Bleeder valves behind installation doors shall always be accessible.

n Prior to working on the electrical duct, power supply shall be switched off, safe-guarded against resetting

and checked for zero potential.

n If the power supply is switched on no works may be carried out on the electric components of the fume

cupboard sash control (AFS). For this kind of works the control of the automatic sash shall be activated,

safeguarded against resetting and checked for zero potential.

n In case objects or liquids reach into the housing of the fume cupboard sash control (AFS) or odours or

smoke are developing: plug out power plug or disconnect the appliance. Have the appliance checked by

the manufacturer.

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Delta 30 User Manual Page 8