White Rodgers 1F83-0422 Installation Instruction

3

Set

SYSTEM

Heat

FAN

        Auto

Menu

Room
Temperature

Setting
Temperature

System
Indicator

Fan
Indicator

Displays the power level of
the 2 “AA” batteries:
  

   indicates good power level

  

   indicates batteries at about

half power. “

Change          ” indicates

batteries are low and should be 
replaced with 2 new premium brand 
“AA” Alkaline batteries. 
(See page 2 for more details)

Mo

P

Time of day (1F85 only)

1   “System On” indicates when heating or cooling stage 

is energized, 

“+2” flashing indicates when a second 

stage is energized.

2   The word HOLD is displayed when the thermostat is in 

the 

HOLD mode. Temp HOLD is displayed when 

the thermostat is in a 

Temporary HOLD mode.

3  Displays Change Filter when the system has run for 

the programmed filter time period as a reminder to 
change or clean your filter.

4  Displays “Set” for setpoint when in Run Program mode.

5  Displays System Mode (Heat, Emer, Auto, Cool, Off)  

or Time in menu mode.

6  Displays Fan Mode (On, Auto) or “Run Sched” in  

7  Displays “Run Schedule”, “Schedule”, or “Menu”.

8  Displays “Save” when Cool Savings

 is working.

9  Displays “Heat Pump” when system is configured 

as Heat Pump thermostat.

10  Displays “Hold” in programmable mode when not in 

“Hold” mode. Displays Light Bulb in non-programmable 
mode.

11   Initially displays “Auto Sched”. If Auto Schedule had 

been used or disabled, then it displays 

“Cool Savings” 

when in the 

Cool Mode if Cool Savings has been ena-

bled in the menu.

12   “Call For Service” indicates a fault in the heating/ 

cooling system, it does not indicate a fault in the 
thermostat.

13   Alternates Time of Day and “LOC” when keypad lockout 

is enabled.

14   In Configuration Menu, shows screen number. If blank, 

thermostat is earlier model and requires instruction sheet  
37-7136A.

Set

Save

Month Call For Service

Change

Filter

System On     2

SYSTEM

Cool Off Time

Heat Emer Auto

FAN

On Auto

Run Sched

Schedule

Menu

P  Date

Run

Hold

Heat Pump

Temp  Hold

Mo Tu We Th Fr Sa Su

Auto Sched

Cool Savings

Year

11

10

9

1

8

14

7

6

5

4

3

2

13

12