The Thermostat Buttons
7Sets the system mode (HEATing, OFF, COOLing, or AUTOmatic changeover).
8Selects fan operation (see #6, above). This button is also used to program the fan to run continuously during a program period.
9Runs display forward or backward through time, day, or anticipation settings during pro- gramming.
10Used with TIMEFWD and BACKTIME to set current time and day of the week.
11Used during programming to set the day of the week to be programmed. Also used in con-
SET
junction with the CLOCK button to enter antici-
pation setting mode.
12Used to initiate or review thermostat program- ming.
13Used to select heating and cooling tempera- tures to be programmed.
14Used to manually override programming to hold at a selected temperature (when HOLD is displayed). Also used to copy one day's programming into another (when COPY is displayed).
15Used to start program operation after pro- gramming. Also used to return thermostat to program operation after being in HOLD mode.
16(Red arrow) Raises temperature setting (99°F or 37°C maximum).
17(Blue arrow) Lowers temperature setting (40°F or 4°C minimum).
18The red indicator light glows whenever heat- ing, cooling, or fan are in operation.
10