Solar controller XTDC - Sorel
Solar controller XTDC - Sorel
Solar controller XTDC - Sorel
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Malfunctions<br />
Z.1.<br />
Malfunctions with error messages<br />
Led blinks + warning symbol)<br />
If the <strong>controller</strong> detects a malfunction, the red light fl ashes and the warning symbol<br />
also appears in the display. If the error is no longer present, the warning symbol<br />
changes to an info symbol and the red light no longer fl ashes.<br />
To obtain more detailed information on the error, press the key under the warning<br />
or info symbol.<br />
Danger<br />
Do not try to deal with this yourself.<br />
Consult a specialist in the event of an error!<br />
Possible error messages:<br />
Sensor defective<br />
Collector alarm<br />
Restart<br />
Time & Date<br />
System protection<br />
Collector protection<br />
Recooling<br />
Frost protection<br />
Frequent on / off<br />
No fl ow<br />
Pressure: Failure<br />
SD card error<br />
Notes for the specialist:<br />
Means that either the sensor, the sensor input at the <strong>controller</strong> or the connecting cable is/<br />
was defective.<br />
(Resistance table see „B.2. - Temperature resistance table for Pt1000 sensors“ on page 5)<br />
Means that the collector has fallen/fell below the temperature set under menu „5.6. - Collector<br />
alarm“ on page 26<br />
Means that the <strong>controller</strong> was restarted, for example due to a power failure. Check the<br />
date&time!<br />
This message appears automatically after a mains failure because the time&date have to<br />
be checked, and reset if necessary.<br />
Collector temperature overshot the set temperature, the solar pump was switched OFF to<br />
prevent damage due to excessive heat.<br />
Collector temperature overshot the set temperature, the solar pump was switched ON to<br />
prevent damage to the collector due to excessive heat.<br />
Excessive heat was radiated via the collector to protect the system.<br />
The solar pump was switched on to prevent damage to the collector.<br />
When the solar pump is switched off and on more than 5 times in 5 minutes, this message<br />
is displayed.<br />
This message is displayed when the solar pump is running and for 5 minutes the dT >=50°C<br />
This message is displayed when pressure monitoring is activated and the limits Pmin or<br />
Pmax are exceeded.<br />
This message is displayed when an SD card is detected, but cannot be read or written on.<br />
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