wtw DIQ/S 182-MOD System Operating Manual page 13

System 182
Safe operation
Obligations of the
operator
ba75504e07 04/2012
If safe operation is no longer possible, the System 182 must be taken
out of operation and secured against inadvertent operation.
Safe operation is no longer possible if components:
 have been damaged in transport
 have been stored under adverse conditions for a lengthy period of
time
 are visibly damaged
 no longer operate as described in this manual.
If you are in any doubt, contact the supplier of your System 182.
The operator of the System 182 must ensure that the regulations and
guidelines listed below are followed when dealing with dangerous
substances:
 EEC guidelines relating to safety at work
 National laws relating to safety at work
 Accident prevention regulations
 Safety datasheets of the chemicals manufacturers.
Warning
A circuit (except for power supply connections and relay circuits),
that is connected to the System 182, must not feed any voltages
or currents that are not allowed. It has to be made sure that the
circuit at any time meets all requirements of a Limited circuit or
Limited Power as well as of SELV (Safety Extra Low Voltage).
These include the following limiting value specifications:
 AC voltage: max. 30 V effective / 42.4 V peak
 DC voltage: max. 60 V
 Current limit: max. 8 A
 Power output limitation: max. 150 VA
Safety instructions
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