Starting up
12
6 Starting up
6.1 Connection to the supply
Compare the supply voltage against the data on the rating label.
Model according to EMC directive EN 61326-1 class B.*
− Connect the unit only to a grounded mains power socket (PE).
− No warranty when the thermostat is connected to a wrong supply!
− Without external circuit ensure that the pump pressure outflow is closed or linked to the
pump return.
− Ensure that the unit is filled in accordance with Section 5.2.!
6.2 Switching on
− Using a screwdriver. Set the overtemperature switch-off
point to a value clearly above ambient temperature.
− Switch on at the mains switch.
The green LED for "Supply ON" lights up.
!
!!
!
0,25s
− A tone sounds for approx. 0,25 s.
− The unit self-test starts up. All display segments and
symbols light up for approx. 1 s. Then the software version
is indicated for approx. 1 s.
− Display shows the actual bath temperature. The pump
starts up. The values which were active before switching off
are used.
☞
− If necessary add more bath liquid to replace the amount pumped out to the external
circuit.
− If the pump does not purge the system immediately. The unit may switch off again
although it is filled sufficiently (only when starting up for the first time).
!
!!
!
− A double signal tone sounds.
* Notice only valid for EU countries
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