YSI DIQ/S 182 XT-4 System 182 XT-4 - Manual (Page 13)

System 182 XT-4 Safety instructions
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Safe operation If safe operation is no longer possible, the System 182 XT-4 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 prolonged 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 XT-4.
Obligations of the
operator
The operator of the System 182 XT-4 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 the power supply connections) that is
connected to the System 182 XT-4 must not feed any voltages or
currents that are not allowed. The circuit must comply with all the
standards of a circuit with limitations (Limited Circuit or Limited
Power) as well as for safety extra low voltage (SELV) at all times.
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