THE DISPLAY

18Displays system mode (HEAT, EMER, OFF, COOL, AUTO, HOLD, or VACA). During program- ming displays the time period (OCCU, UNOC) being programmed.. In the configuration menu, the menu item name is shown, one word at a time (PRGM MODE, EMR, COOL FAN DELA OFF, etc.).

18

19

 

 

20

21

 

 

 

 

 

 

 

 

 

 

CHECK BATTERY

STAT SYSTEM

 

 

 

 

 

 

 

 

 

 

 

 

 

HRS

FAN AUTO

 

 

 

 

 

 

°F

HEAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AM

 

 

 

 

MON TUE WED THU FRI SAT SUN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

 

23

 

22

19CHECK STAT appears when the thermostat detects certain problems within itself. CHECK SYSTEM appears when the thermostat detects certain problems in heating or cooling the system.

20Indicates the length of time remaining in a temporary hold condition. Also indicates the length of time remaining in VACATION mode.

1821

CHECK BATTERY

PRG

HRS

FAN ON

HEAT

°F

AM

25

MON TUE WED THU FRI SAT SUN

 

21Displays FAN ON when the fan is operating continuously. Displays FAN AUTO when the fan cycles with the heating or cooling system. Displays PRG FAN ON when fan is pro- grammed to be on during a period.

22Displays the setpoint temperature.

23Alternately displays room temperature and time of day.

24Shows the current day of the week. When programming, shows the day(s) being programmed.

25The word HEAT or COOL will appear above or below the setpoint if area 18 is needed to display other information.

Figure 1. The Display

3

Orientation

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Image 5
White Rodgers 90 manual Display