Starting up
10.08.99
YACE0060
19
6 Starting up
6.1 Connection to the supply
Compare the supply voltage against the data on the rating label.
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Connect the unit only to a grounded mains power socket (PE).
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No warranty when the thermostat is connected to a wrong supply!
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Without external circuit ensure that the pump pressure outflow is closed or linked to the
pump return.
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Ensure that the unit is filled in accordance with Section 5.2.!
6.2 Switching on
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Using a screwdriver. Set the overtemperature switch-off
point to a value clearly above ambient temperature.
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Switch on at the mains switch.
The green LED for "Supply ON" lights up.
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0,25s
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A tone sounds for approx. 0,25 s.
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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.
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Display shows the actual bath temperature (above)
(resolution 0,05 °) and of the setpoint. The pump starts up.
The values which were active before switching off are used.
☞
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If necessary add more bath liquid to replace the amount pumped out to the external
circuit.
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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).