White Rodgers 1F89-0211 User Manual

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Blue 2” Heat Pump Thermostat
Heat Pump Installation and Operating Instructions
Save these instructions for future use!
FAILURE  TO  READ  AND  FOLLOW  ALL  INSTRUCTIONS 
CAREFULLY BEFORE INSTALLING OR OPERATING THIS 
CONTROL  COULD  CAUSE  PERSONAL  INJURY  AND/OR 
PROPERTY DAMAGE.
APPLICATIONS 
1F89-0211 Thermostat
Model
Programming Choices
1F89-0211
Non-Programmable
SPECIFICATIONS 
Electrical Rating:
 
Battery Power or Hardwire .............................  20 to 30 VAC, 50/60 Hz 
Terminal Load ........................................................  1.5 A per terminal, 2.5A maximum all terminals combined
Setpoint Range ......................................................  45° to 90°F (7° to 32°C)
Differential (Heat Pump) ........................................  Heat 1.2°F; Cool 1.2°F (adjustable)
Operating Ambient .................................................  32° to +105°F (0° to +41°C)
Operating Humidity ................................................  90% non-condensing max.
Shipping Temperature Range ................................  -40° to +150°F (-40° to +65°C)
Dimensions Thermostat .........................................  3-3/4”H x 4-3/4”W x 1-1/2”D
PRECAUTIONS 
To prevent electrical shock and/or equipment damage, 
disconnect  electric  power  to  system  at  main  fuse  or 
circuit breaker box until installation is complete.
CAUTION
!
Do  not  use  on  circuits  exceeding  specified  voltage. 
Higher  voltage  will  damage  control  and  could  cause 
shock or fire hazard.
Thermostat  installation  and  all  components  of  the 
system  shall  conform  to  Class  II  (current  limited) 
circuits per the NEC code. Failure to do so could cause 
a fire hazard.
WARNING
!
PART NO. 37-6997D
Replaces 37-6997C
1023
www.white-rodgers.com
www.emersonclimate.com
Index
Page
Installation
2
Wiring Diagram
3
Thermostat Quick Reference
3
Installer Configuration Menu
4
Operation
5
Troubleshooting
6
THERMOSTAT APPLICATION GUIDE
Thermostat 
Configuration 
Options
Thermostat 
Applications
Maximum 
Stages
Heat/Cool
Heat Pump 
Single Stage 
Compressor
Single Stage Compressor
Heat Pump Systems – 1 
Stage Aux/Emergency Heat
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