9
Fault
Possible cause
Remedy
storage tank
•
No LED display
•
Pump does not start although
yellow LED lights
•
Program run has been
disturbed by short
disturbances in the power
supply grid.
•
Defect, e.g. after
overloading
•
Disconnect basic device
for a few seconds from
socket outlet.
•
Return device to
manufacturer for repair
•
Pump switches on again
shortly after deactivation
•
Deactivation criteria are
already detected in the
hot-water circuit while the
activation criteria are still
active
•
No changes required, the
controller automatically
corrects the erroneous
information
Technical data
Mains voltage
230 V AC 50 Hz (own power consumption max. 0.5 W)
Permissible output current
max. 1.6 A
Dimensions (LxWxH)
86 mm x 56 mm x 45 mm
Sensor connection leads
2x2.5 m with one connector each
Protective quality
to DIN VDE 0701
