Siemens Wallace & Tiernan Chem-Ad VPP Instruction Manual page 52

2.
Chem-Ad ® VPP / VPP-E / VPP-DC
Safety
State-of-the-art technology The unit has been constructed in accordance with state-of-the-art
technology and the accepted safety regulations. However, if the
unit is used by persons who have not been adequately instructed,
risks to life and limb of such persons or third parties and damage
to the unit itself or to other property cannot be ruled out. Work not
specifically described in this instruction manual may only be
performed by authorized personnel.
Personnel The operator of the overall system must ensure that only
authorized and qualified specialists are permitted to work with and
on the unit within their defined scope of authority. „Authorized
specialists" are trained technicians employed by the operator, by
Siemens or, if applicable, the service partner. All work on electrical
components must be performed by qualified electricians only.
Spare parts / components Trouble-free operation of the unit is only guaranteed if original
spare parts and components are used in precisely the combination
described in this instruction manual. Failure to observe this
instruction may incur the risk of malfunction or damage to the unit.
Extensions and conversions Never attempt to perform any modifications, extensions or
conversions on the unit that could have an adverse affect on safety
without the written approval of the manufacturer.
Electrical power Switch off the system and secure against reactivation prior to
installation, inspection, maintenance and repairs.
Connect all cables in accordance with the wiring diagram.
Disposal Ensure that auxiliary materials and replaced parts are disposed of
in a manner that is safe and environmentally benign.
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WT.490.250.000.DM.IM.0911