Home > WHITE RODGERS > WHITE-RODGERS 1F86EZ-0251 Emerson Blue Easy Set Thermostat User Manual
WHITE-RODGERS 1F86EZ-0251 Emerson Blue Easy Set Thermostat User Manual
Model: 1F86EZ-0251
Emerson Blue Easy Set
1H/1C
Non-Programmable Thermostat with 3 Temperature Pre-Sets
Home, Sleep and Away
Installation Instructions and User Guide
Message to Homeowner
Congratulations on choosing the Emerson Blue Easy Set
Thermostat. The Easy Set is designed to be the easiest
thermostat you have ever used. This thermostat features
Home, Sleep, and Away temperature pre-sets. Just press
the button and go. Included with the easy set is the same
temperature accuracy and reliability you expect from all the
Emerson Blue thermostats.
3 Simple Pre-Sets
Just Press the Button and Go!
This thermostat is intended for use with a low voltage NEC
Class II system. Do not use this thermostat with a line voltage
system. If in doubt about whether your wiring is millivolt, line,
or low voltage, have it inspected by a qualified heating and air
conditioning contractor or electrician.
Table of Contents
Get to know your thermostat.......................................2
Thermostat buttons and switches ...............................2
Display.........................................................................2
Batteries ......................................................................2
Do not exceed the specification ratings.
All wiring must conform to local and national electrical codes
and ordinances.
Using your thermostat .................................................3
Home, Sleep and Away temperature pre-sets............3
Sleep Timer option ......................................................3
Change Filter reminder option ....................................3
Cool Savings option ....................................................3
This control is a precision instrument, and should be handled
carefully. Rough handling or distorting components could
cause the control to malfunction.
Installation .....................................................................4
Remove the old thermostat.........................................4
Install the new thermostat ...........................................4
Set switches ................................................................4
Check thermostat operation........................................4
Select configuration options........................................5
Configuration menu.....................................................5
Troubleshooting Guide ................................................6
Technical Data...............................................................7
Wiring diagrams ..........................................................7
Thermostat application guide......................................8
Specifications ..............................................................8
PART NO. 37-7201C
Replaces 37-7201B
1049
| General | Details |
|---|---|
| Name | WHITE-RODGERS 1F86EZ-0251 Emerson Blue Easy Set Thermostat User Manual |
| Make | WHITE RODGERS |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.36 MB |

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White-Rodgers 1F86EZ-0251 Emerson Blue Easy Set Manual: Questions and Answers
How do I test the heating system on White-Rodgers 1F86EZ-0251 Emerson Blue Easy Set?
Test heating operation after installation.
- Move SYSTEM switch to HEAT position. If the system has a standing pilot, light it.
- Press to adjust thermostat setting 1° above room temperature. The heating system should start.
- Press to adjust temperature setting below room temperature. The heating system should stop. User Manual, p. 4
How do I install White-Rodgers 1F86EZ-0251 Emerson Blue Easy Set on my wall?
Mount the base and connect wires to terminals.
- Open the battery door and detach the cover from the base.
- Mark mounting hole locations on the wall with the base flush against it.
- Move the base aside and drill the mounting holes.
- Push wires through the wire opening.
- Reposition the base and screw the mounting screws into wall anchors.
- Connect each wire to its corresponding terminal as shown in figures 2 through 4 on page 7. User Manual, p. 4
What's the difference between O and B position on White-Rodgers 1F86EZ-0251?
O position energizes the changeover relay in COOL mode. B position energizes it in HEAT mode. User Manual, p. 7
When is the Cool Savings feature actively running on the White-Rodgers 1F86EZ-0251 Emerson Blue Easy Set?
The "Save" indicator flashes on the display when Cool Savings is operating and saving energy. User Manual, p. 2
What do the icons on the White-Rodgers 1F86EZ-0251 Emerson Blue Easy Set display mean?
| Icon or Label | Meaning |
|---|---|
| Heat icon (solid) | SYSTEM switch is in HEAT position |
| Heat icon (flashing) | Thermostat is calling for heat |
| Cool icon (solid) | SYSTEM switch is in COOL position |
| Cool icon (flashing) | Thermostat is calling for cool |
| "Change Filter" | System has run for the programmed filter time period |
| Battery icon with "Change" | Batteries should be replaced |
What temperature change triggers a battery warning on the White-Rodgers 1F86EZ-0251 Emerson Blue Easy Set?
The setpoint shifts 10 degrees when less than two months of battery life remain: 10 degrees cooler in Heat mode, 10 degrees warmer in Cool mode. User Manual, p. 2




















