48
22 - RESET
Operating anomalies, repairs and other technical rea-
sons may make it necessary to reset the unit.
To reset the unit proceed as follows:
22.1-
Open the cover.
22.2
-
Press button
R
(fig. 82).
22.3-
Close the cover.
This operation does NOT delete any customised pro-
grammes, which will be restored, along with other data,
as soon as the unit is restarted (see table 2 on page 48).
To reset all default settings, proceed as follows:
- simultaneously press buttons , and
1÷7
;
- reset the unit.
The TH450 will restart in HEATING mode (or COOLING,
if reset in this mode) and AUTOMATIC operating
mode.
TH450
Fig. 82
