White Rodgers 1F86-0244 Emerson Blue Non-Programmable Single Stage Thermostat Installation Instruction

Page of 16
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.
Blue 2” Single Stage Thermostat
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 
For use with the following Class II systems:
•  Single Stage systems
•  Single-stage heat pump systems with no Aux heat
DO NOT USE WITH:
•  Systems exceeding 30 VAC and 1.5 amps
•  3-wire zoned hydronic heating systems
1F86-0244 Thermostat
Model
Programming Choice
1F86-0244
Non-Programmable
SPECIFICATIONS 
Electrical Rating:
Battery Power .................................................  mV to 30 VAC, 50/60 Hz or DC
Input-Hardwire ................................................  20 to 30 VAC
Terminal Load ........................................................  1.0 A per terminal, 1.5A maximum all terminals combined
Setpoint Range ......................................................  45° to 90°F (7° to 32°C)
Differential (Single Stage) ......................................  Heat 0.6°F; Cool 1.2°F (adjustable)
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.
Do  not  short  out  terminals  on  gas  valve  or  primary 
control to test. Short or incorrect wiring will damage 
thermostat  and  could  cause  personal  injury  and/or 
property damage.
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
!
www.white-rodgers.com
PART NO. 37-7010C 
Replaces 37-7010B
1004