Peco T190 Owner's Manual page 10

During programming: Digits and days are used to program time periods.
Pm – indicates PM time when clock is in 12-hour time mode. When PM is not displayed, clock is
in AM time.
Program Display

PRog oN – indicates the thermostat is running the programmed time and temperature settings,
which may be the default factory program or a custom program specified by the user.
OCC1, UNOCC1, OCC2, and UNOCC2 – these are "event icons" indicating the four time
periods per day: two occupied time periods ("OCC1", "OCC2") and two unoccupied time periods
("UNOCC1", "UNOCC2"). Each time period has its own unique setpoint temperatures.
RECoVERy – indicates the heating or cooling system is in the process of reaching the target
setpoint of the next programmed time period. The RECOVERY icon remains lit until the target
setpoint is reached.
Program Override Indicators

oVERRIDE – indicates thermostat is in temporary manual operation. (Programmed settings are
off, but not lost.)
PERmANENT oVERRIDE – indicates thermostat is in permanent manual operation.
Fan Operation Indicators

FAN oN – indicates constant, continuous fan operation.
FAN AUTo – indicates fan is on only when there is heating or cooling demand.
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