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1F80, Classic 80 Series Thermostat
General Information
1F80-24, 1F80-41, 1F80-51, 1F80-52, 1F80-71, 1F81-51, 1F81-71, 1F82-51, 1F83-51, 1F84-51, 1F86-444, 1F87-51, 1F89-11
This table shows the Operating Instructions number for each thermostat. Select the Operating Instructions you wish to view as a pdf document. The Operating Instructions will open in a new browser window. To return to this page, close the new browser window.
Operating Instructions
| |
System |
Program |
Operating
Instructions* |
| 1F80-24 |
Single Stage |
24 Hr Prgm 1-Program) |
37-5287 |
| 1F80-41 |
Single Stage |
5+2 Prgm (2 Programs) |
37-5604 |
| 1F80-51 |
Single Stage |
5+2 Prgm (2 Programs) |
37-5285 |
| 1F80-52 |
Single Stage |
5+2 Prgm (2 Programs) |
37-5599 |
| 1F80-71 |
Single Stage |
5+2 Prgm (2 Programs) |
37-6120 |
| 1F81-51 |
Multi-Stage |
5+2 Prgm (2 Programs) |
37-5854 |
| 1F81-71 |
Multi-Stage |
5+2 Prgm (2 Programs) |
37-5938 |
| 1F82-51 |
Heat Pump |
5+2 Prgm (2 Programs) |
37-5650 |
| 1F83-51 |
Multi-Stage |
Non-Programmable |
37-5916 |
| 1F83-71 |
Multi-Stage |
Non-Programmable |
37-6126 |
| 1F84-51 |
Heat Pump |
7-Day Prgm (7 Programs) |
37-5739 |
| 1F86-444 |
Single Stage |
Non-Programmable |
37-5410 |
| 1F87-51 |
Single Stage |
7-Day Prgm (7 Programs) |
37-5323 |
| 1F89-11 |
Heat Pump |
Non-Programmable |
37-5741 |
The following tables show the options for each thermostat and how to select the option desired.
Clock Options
| |
Clock Options |
| 1F80-24 |
Civilian 12 or Military 24 Hour Clock, Press: Set Time & Run Prgm |
| 1F80-41 |
Civilian 12 or Military 24 Hour Clock, Press:Set Time & Run Prgm |
| 1F80-51 |
Civilian 12 or Military 24 Hour Clock, Press:Set Time & Run Prgm |
| 1F80-52 |
Civilian 12 or Military 24 Hour Clock, Press:Set Time & Run Prgm |
| 1F80-71 |
Civilian 12 Hour Clock only. |
| 1F81-51 |
Civilian 12 Hour Clock only. |
| 1F81-71 |
Civilian 12 Hour Clock only. |
| 1F82-51 |
Civilian 12 Hour Clock only. |
| 1F83-51 |
N/A, Does not display time |
| 1F83-71 |
N/A, Does not display time |
| 1F84-51 |
Civilian 12 Hour Clock only. |
| 1F86-444 |
N/A, Does not display time |
| 1F87-51 |
Set Time/Set Temp & Run Prgm |
| 1F89-11 |
Civilian 12 Hour Clock only. |
Reset Thermostat to Factory Settings
| 1F80-24 |
Remove Batteries for 5 minutes |
| 1F80-41 |
Remove Batteries for 5 minutes |
| 1F80-51 |
Remove Batteries for 5 minutes |
| 1F80-52 |
Remove Batteries for 5 minutes |
| 1F80-71 |
Remove Cover and Press Reset Button |
| 1F81-51 |
Remove Cover and Press Reset Button |
| 1F81-71 |
Remove Cover and Press Reset Button |
| 1F82-51 |
Remove Cover and Press Reset Button |
| 1F83-51 |
Remove Cover and Press Reset Button |
| 1F83-71 |
Remove Cover and Press Reset Button |
| 1F84-51 |
Remove Cover and Press Reset Button |
| 1F86-444 |
Remove Batteries for 5 minutes |
| 1F87-51 |
Remove Batteries for 5 minutes |
| 1F89-11 |
Remove Cover and Press Reset Button |
Change Display from Fahrenheit to Celcius
| 1F80-24 |
Press Set Time & Hold Temp at the same time, display will change to C°. To return to F°, repeat. |
| 1F80-41 |
Press Set Time & Hold Temp at the same time, display will change to C°. To return to F°, repeat. |
| 1F80-51 |
Press Set Time & Hold Temp at the same time, display will change to C°. To return to F°, repeat. |
| 1F80-52 |
Press Set Time & Hold Temp at the same time, display will change to C°. To return to F°, repeat. |
| 1F80-71 |
Press Set Time & Hold Temp at the same time, display will change to C°. To return to F°, repeat. |
| 1F81-51 |
Press Set Time & Hold Temp at the same time, display will change to C°. To return to F°, repeat. |
| 1F81-71 |
Press Set Time & Hold Temp at the same time, display will change to C°. To return to F°, repeat. |
| 1F82-51 |
Press Set Time & Hold Temp at the same time, display will change to C°. To return to F°, repeat. |
| 1F83-51 |
30 Seconds after power up press Temp Up & Temp Down at the same time, display will change to C°. To return to F°, repeat. |
| 1F83-71 |
Press Temp Down and System at the same time and hold until it reads in C°. To return to F°, repeat. |
| 1F84-51 |
Press Set Time & Hold Temp at the same time, display will change to C°. To return to F°, repeat. |
| 1F86-444 |
30 Seconds after power up press Temp Up & Temp Down at the same time, display will change to C°. To return to F°, repeat. |
| 1F87-51 |
Press Set Time/Set Temp & Hold Temp/ Adv Day at the same time, display will change to C°. To return to F°, repeat. |
| 1F89-11 |
Press Temp Up & Temp Down arrow keys at the same time, display will change to C°. To return to F°, repeat. |
Adjust the Temperature Display
| 1F80 -24 |
View Prgm & Hold Temp, Use Temp Up or Temp Down Arrow Key to adjust temp. Press Run Prgm |
| 1F80-41 |
View Prgm & Hold Temp, Use Temp Up or Temp Down Arrow Key to adjust temp. Press Run Prgm |
| 1F80-51 |
View Prgm & Hold Temp, Use Temp Up or Temp Down Arrow Key to adjust temp. Press Run Prgm |
| 1F80-52 |
View Prgm & Hold Temp, Use Temp Up or Temp Down Arrow Key to adjust temp. Press Run Prgm |
| 1F80-71 |
View Prgm & Hold Temp, Use Temp Up or Temp Down Arrow Key to adjust temp. Press Run Prgm |
| 1F81-51 |
View Prgm & Hold Temp, Use Temp Up or Temp Down Arrow Key to adjust temp. Press Run Prgm |
| 1F81-71 |
View Prgm & Hold Temp, Use Temp Up or Temp Down Arrow Key to adjust temp. Press Run Prgm |
| 1F82-51 |
View Prgm & Hold Temp, Use Temp Up or Temp Down Arrow Key to adjust temp. Press Run Prgm |
| 1F83-51 |
Within 30 seconds of applying power, Press Temp Up & Temp Down then use Temp Up or Temp Down to adjust. Automatically returns to program |
| 1F83-71 |
Press Temp Down and System at the same time and hold until the room temperature display appears. Adjust higher or lower by pressing the Temp Up or Temp Down button. To return to the normal display press System. |
| 1F84-51 |
View Prgm & Hold Temp, Use Temp Up or Temp Down Arrow Key to adjust temp. Press Run Prgm |
| 1F86-444 |
Within 30 seconds of applying power, Press Temp Up & Temp Down then use Temp Up or Temp Down to adjust. Automatically returns to program |
| 1F87-51 |
View Prgm & Hold Temp/Adv Day, then use Temp Up or Temp Down to adjust temp. Press Run Prgm |
| 1F89-11 |
1). Move System Switch to OFF. 2). Hold Temp Down Arrow and move System Switch to Heat or Cool. Release Temp Down Arrow when temp display remains constant.3) Use Temp Up or Temp Down to adjust temp. Thermostat automatically resumes program within 2 minutes. |
Adjust the Cycle Time (Anticipation)
| 1F80-24 |
Set Time & View Prgm at the same time. Select A or H. Automatically returns to program |
| 1F80-41 |
Set Time & View Prgm at the same time. Select A or H. Automatically returns to program |
| 1F80-51 |
Set Time & View Prgm at the same time. Select A or H. Automatically returns to program |
| 1F80-52 |
Set Time & View Prgm at the same time. Select A or H. Automatically returns to program |
| 1F80-71 |
Cut Jumper W-905 on he back of the thermostat for longer cycles. |
| 1F81-51 |
Cut Jumper W-901 on he back of the thermostat for longer cycles. |
| 1F81-71 |
Cut Jumper W-905 on he back of the thermostat for longer cycles. |
| 1F82-51 |
For Fast (F) or Slow (S) Heat Pump Anticipation. Adjustment. Press Set Time & View Prgm at the same time. Select F or S. Press Run Prgm |
| 1F83-51 |
Cut Jumper W-901 on the back of the thermostat for longer cycles. |
| 1F83-71 |
Cut Jumper W-905 on the back of the thermostat for longer cycles. |
| 1F84-51 |
For Fast (F) or Slow (S) Heat Pump Anticipation. Adjustment. Press Set Time & View Prgm at the same time. Select F or S. Press Run Prgm |
| 1F86-444 |
N/A Forced Air Systems only |
| 1F87-51 |
Set Time/Set Temp & View Prgm at the same time. Select A or H. Automatically returns to program |
| 1F89-11 |
For Fast (F) or Slow (S) Heat Pump Anticipation. Adj. 1). Move System Switch to OFF. 2). While holding the Temp Up key, slide System Switch to Heat. 3). Select F or S. 4). Unit automatically returns to a normal display. |
On Single-www.models, heating can be set to A or H. Cooling is not adjustable. On Multi-www.or Heat Pump models, heating can be set to F or S.
The chart below shows how this adjustment range affects thermostat performance.
|
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HEATING† |
COOLING† |
|
Anticipation Reference Number |
Run Time in minutes |
Differential Temp ºF |
Run Time in minutes |
Differential Temp ºF |
|
A |
6 - 10 |
0.8 |
10 - 16 |
1.2 |
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H |
18 - 25 |
2.2 |
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F |
6 - 10 |
0.8 |
10 – 16 |
1.2 |
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S |
12 - 15 |
1.4 |
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† These numbers are approximate and represent operation with a typical system. Actual temperature differentials and run times will vary based on your building and equipment, as well as outdoor temperature conditions. |
Set EMR
| |
EMR (Energy Management Recovery) |
| 1F80-24 |
No |
| 1F80-41 |
No |
| 1F80-51 |
No |
| 1F80-52 |
No |
| 1F80-71 |
Clip W-903 on back of thermostat to disable EMR |
| 1F81-51 |
Clip W-903 on back of thermostat to disable EMR |
| 1F81-71 |
Clip W-903 on back of thermostat to disable EMR |
| 1F82-51 |
Clip W-903 on back of thermostat to disable EMR |
| 1F83-51 |
N/A |
| 1F83-71 |
N/A |
| 1F84-51 |
Clip W-903 on back of thermostat to disable EMR |
| 1F86-444 |
N/A |
| 1F87-51 |
No |
| 1F89-11 |
No |
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