Honeywell International Inc. 50052667 Manuale Utente

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Operating Manual
4
Thermostat display in non-programmable mode
Indoor temperature 
(room temperature)
 
button
Press to decrease the temperature.
Countdown button
Press to place in countdown mode (see page 6). 
Does not appear if the thermostat is locked ( ).
 button
Press to increase the temperature.
Set temperature
Heating Indicator
The number of flames depends on 
the heating intensity. The image 
disappears when heating stops.
Outdoor temperature 
(requires outdoor sensor)
Lock
The thermostat settings are totally 
or partially locked. See installation 
guide for details.
If your thermostat is configured 
in programmable mode, see 
more description on page 8.
69-2475EFS (Honeywell YTL9160 Operating Manual).book  Page 4  Friday, June 17, 2011  3:34 PM