
4 The thermostat is
switched off because
of overheating.
Call an electrician (Let the
thermostat cool for a period.
Then enter basic set-up to
leave error mode).
5 Sensor fault. Floor
sensor is short circuit.
Call an electrician (Floor sen-
sor must be checked and re-
placed if necessary).
6 Sensor fault. Floor
sensor open circuit.
Call an electrician (Floor sen-
sor must be checked and re-
placed if necessary).
7 Clock is not set. Set the clock.
5 Warranty
ECtemp 550
18 User Guide
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