White Rodgers 1F89EZ-0251 User Manual

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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.
Do not exceed the specification ratings.
All wiring must conform to local and national electrical codes 
and ordinances.
This control is a precision instrument, and should be handled 
carefully. Rough handling or distorting components could 
cause the control to malfunction.
Emerson Blue Easy Set 
2H/1C 
Non-Programmable Thermostat with 3 Temperature Pre-Sets
Home, Sleep and Away
Installation Instructions and User Guide
Model: 1F89EZ-0251 
             Heat Pump
www.white-rodgers.com
www.emersonclimate.com
PART NO. 37-7208A 
1050
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.
Just Press the Button and Go!
Table of Contents
Get to know your thermostat .......................................2 
  Thermostat buttons and switches ...............................2
  Display .........................................................................2
  Batteries ......................................................................2
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
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
3 Simple Pre-Sets