8.3 COMFORT TDT
8.3.1 The pump is not running, and the LED for pump operation is inactive
Cause Remedy
Timer mode does not start the pump. • Check that the control mode has
been set correctly.
• Wait for next operating time period
for next pump start.
• Change operating time settings.
Temperature mode does not start the
pump.
• Wait for the water temperature to
cool down.
8.3.2 The actual time LED is flashing yellow
Cause Remedy
The power supply has been
interrupted.
• Set the actual time again, if
necessary, and press confirm.
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