TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION
The equipment/
system
does not
switch on
1. Wrong connections
2. Wrong contact
3. Wrong connections
4. Wrong summer/winter
setting
1. check the connections between the power supply wires (230V ~) and the
regulator terminals n°1-2
2. Press RESET key
3. Check the connections between the CHARGE wires and the regulator
terminals
4. Make sure that the display shows the “sun” symbol (
), in WINTER
mode or the “snow” symbol (
), in SUMMER mode.
The temperature
displayed does not
correspond to
the actual
temperature
5.Wrong regulator location
6. Air current coming from
tube conduit containg
the wires from the system
to the regulator
5./6. Follow the instructions in the “Location” paragraph
The display does
not switch on
after pressing
the RESET key
7. The RESET key is in the
wrong position under the
plastic part
7. Use the tip of a pencil to release the key and return it to the
correct position
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