of the output terminals No. 1 (NO) and No. 2 (COM) are indicated by
the icon in the bottom left corner of the display in case of heating,
and by the icon in case of cooling.
To switch between the two modes, rst press the “SET” button to go to
the main screen. Then press the “SET” button again and hold it down
and press the “COPY” button, too. After this, the notice „ ”
or „ ” appears in place of the time characters, according to the
selected mode. Following this, switch between the modes using the
large and buttons, then conrm it by pressing the “SET”
button (if no buttons are pressed for at least 15 seconds, the setting is
automatically conrmed). After this conrmation, the device goes back
to the main screen.
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