Safety Instructions And Measures - Samson 2489/58 Series Mounting And Operating Instructions

1 Safety instructions and measures

Intended use
The Type 2489 Pressure-independent Control Valve (PICV) with connection for additional
electric actuator and control thermostat is intended for the flow and temperature control of
liquids up to 150 °C. The combined Type 2489/5824 or 5827/2430 is mainly used in
district heating supply networks. The regulators and actuators are designed to operate under
exactly defined conditions (e.g. operating pressure, process medium, temperature).
Therefore, operators must ensure that the regulators and actuators are only used in operating
conditions that meet the specifications used for sizing the devices at the ordering stage. In
case operators intend to use the devices in applications or conditions other than those
specified, contact SAMSON.
SAMSON does not assume any liability for damage resulting from the failure to use the
device for its intended purpose or for damage caused by external forces or any other
external factors.
Î Refer to the technical data and nameplate for limits and fields of application as well as
possible uses.
Reasonably foreseeable misuse
The regulator is not suitable for the following applications:
− Use outside the limits defined during sizing and by the technical data
Furthermore, the following activities do not comply with the intended use:
− Use of non-original spare parts
− Performing service and repair work not described
− Modification of parts as well as service or repair work on TÜV-tested Type 2489/5825-
x, Type 2489/5827-A and Type 2489/TROVIS 5725-x
Qualifications of operating personnel
The regulator must be mounted, started up, serviced and repaired by fully trained and
qualified personnel only; the accepted industry codes and practices must be observed.
According to these mounting and operating instructions, trained personnel refers to
individuals who are able to judge the work they are assigned to and recognize possible
hazards due to their specialized training, their knowledge and experience as well as their
knowledge of the applicable standards.
EB 3135-2 EN
Safety instructions and measures
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