2.d Trouble-shooting.
Control of functioning:
If the heat is not turned on by activating the thermostat,
check the residual current device (RCD) and safety devices
before contacting an authorized electrician.
Fault: No heat
General:
First of all, make sure that all cables, connected to the
thermostat, are properly installed – Making sure that each
wire connected to the thermostat, creates a solid contact to
the screw terminal located on the thermostat.
Mains voltage: (terminal 3 & 4)
Measure the live supply voltage at terminal 3 & 4. The
reading should be within specifi ed range, according to the
technical specifi cations.
If not, check the main fuse.
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