White Rodgers 90 Operating Instructions Manual page 5

THE DISPLAY
18
Displays 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
CHECK BATTERY STAT SYSTEM
HRS
F
AM
MON TUE WED THU FRI SAT SUN
24 23
Orientation
19
CHECK 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.
20
Indicates the length of time
remaining in a temporary hold
condition. Also indicates the length of
time remaining in VACATION mode.
21 18
CHECK BATTERY
FAN AUTO
HEAT
MON TUE WED THU FRI SAT SUN
22
Figure 1. The Display
21
PRG
HRS FAN ON
HEAT
F
25
AM
3
21
Displays 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.
22
Displays the setpoint temperature.
23
Alternately displays room
temperature and time of day.
24
Shows the current day of the week.
When programming, shows the day(s)
being programmed.
25
The word HEAT or COOL will
appear above or below the setpoint if
area 18 is needed to display other
information.