8
Apply mains voltage to temperature switch TRS 5-8.
Commissioning
Make sure that the TRS 5-8 is wired to its associated temperature sensor as indicated in the wiring
diagram.
Fig. 10, Fig. 11, Fig. 12
Check wiring
Apply mains voltage
Performance test
. When switching on the mains voltage the green LED
!
must be permanently illuminated.
. Raise the temperature in the heat generator until the max. temperature limit is exceeded.
The red LED
9
of the temperature switch must light up.
3. After lowering the temperature the red LED
9
must extinguish.
4. Lower the temperature until it falls below the min. limit.
The red LED
0
of the temperature switch must light up.
5. After raising the temperature the red LED
0
must extinguish.
TRS 5-8
Operation
Operation only in conjunction with temperature sensors TRG 5-53, TRG 5-54, TRG 5-55 or TRG 5-57 in
(pressurized) hot-water and steam plants to TRD 40, TRD 60, TRD 604, EN 95, EN 953.
Temperature controller
Note
■
To analyse and remedy malfunctions occurring during the commissioning procedure
refer to section
Operational Malfunctions
.
