Flowserve TRV5-40 - Manual (Page 22)


Malfunctions
Fault-finding list for TRV 5-40 / NRS 1-40.1 / NRS 1-40.2
Switchpoint max. temp. limit (°C) not exceeded – max. temp. alarm raised.
Fault: Temperature sensor TRG 5-6x defective.
Remedy: Check the readings of the temperature sensor TRG 5-6x (Pt 00). (Basic values of
measuring resistors to DIN 43760 for Pt 00). If the measured values are incorrect replace
the measuring element of the temperature sensor TRG 5-6x.
If faults occur that are not listed above or cannot be corrected, please contact our Technical Services
or the authorized agency in your country.