1. Indicators showing time of day. (Indicates timing of filter or
usage monitor).
2. Day of week.
3. Symbols indicating system in heating ON.
4. System mode indicator.
5. Room temperature display. (Indicates LO when battery needs
to be replaced -LO flashing-).
6. Indicates program P1, P2, P3 or P4 (P5-P6 option) in wich-
tle thermostat is controlling.
Current program number and confort hoursaltering at 30
seconds intervals).
Current program number and override timing alternating at
30 seconds intervals.
7. The set temperature is show here.
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