Language; Factory Reset; Error Codes; Battery Change - Salus RT520 Full User Manual

4.9 Language

To choose language follow steps below:
1
Press .
4
Using or choose your
language.
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2 3
Using or move between Press
parameters. language settings.
5 6
Thermostat will go to the main
Press to confirm.
screen with saving the changes.

5. Factory Reset

To RESET RT520 thermostat to it's factory default settings please follow steps below:
1
to enter
To reset the thermostat press and
hold together
buttons for 5 seconds.

6. Error codes

3
Thermostat will display errors only when it's connected to the boiler by OPENTHERM terminals (A / B). Please refer then to boiler manual. Each
boiler can have different error codes.

7. Battery change

Turn the thermostat over so that the back is in front of you. Now look at the picture below:
2
3
Thermostat has been reseted.
PLEASE NOTE: User settings will not
+ +
be deleted.
INSERT THE BATTERIES, PAYING ATTENTION TO THEIR POLARITY!
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