Flowserve TRS 5-8 - Manual (Page 13)

13
Commissioning
– continued –
TRS 5-8 b
1. When switching on the mains voltage the green LED should be permantently
illuminated. Fig. 3
2. Raise temperature in heat generator until the permissible temperature limit is
exceeded. The red LED on the temperature switch must light up.
3. After lowering the temperature the red LED must extinguish.
4. Lower the temperature until it falls below the min. temperature limit.
The red LED on the temperature switch must light up.
5. After raising the temperature the red LED must extinguish.
Check functions
Fault: The temperature switch signals alarm during normal operation.
Remedy: Check whether the green LED is illuminated. If not, check power supply.
Remedy: Check whether resistance thermometer supply cable is damaged.
Remedy: Check whether measured values emitted by resistance thermometer
are correct (basic values of measuring resistors in accordance with
DIN 43760 for Pt 100).
If faults occur that are not listed above please contact our subsidiary or agency
in your country.
Annex
Fault finding list
Warning
The terminal strip of the TRS 5-8b is live during operation. This presents
the danger of electric shock. Cut off power supply before fixing or removing
the cover.
3
3
1
2
1
2