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WR-7255-2
St. Louis, Missouri Markham, Ontario
314-553-3600 905-201-4701
www.white-rodgers.com
The Emerson logo is a trademark and
a service mark of Emerson Electric Co.
2/2
2/2
2/2
2/2
2/2
3/2
3/2
2/2
3/2
2/2
Single
Stage
Multi-
Stage
Heat
Pump
Stages
Heat/Cool
by System
Program
Options
Model
Number
Programs Model Selectable Performance Features
Comfort and Convenience Features
Applications
Power Source
1/1
1/1
1/1
1/1
1/1
5+2,5+1+1,Ø
1F85CA-0471
B,H
Comfort Alert
3 Wire Zone
✓✓
Energy Star
✓
Audible
Feedback
Millivolt
✓
Programmable
Fan
Energy Mgt.
Recovery
✓
Dual Fuel
Option
Temperature
Limits
✓
Auto
Changeover
✓
Gas/Oil/
Electric
✓
Indoor
Remote
Sensor
▼
Cool
Savings™
✓
Lighted
Display***
✓
Daylight
Savings
Adjustment
✓
Ignition
Module Reset
✓
Permanent
Memory
✓
Outdoor
Remote
Sensor
▼
5+2,5+1+1,Ø
1F85-0471
B,H
✓✓ ✓✓✓✓✓✓ ✓✓✓✓✓
5+2,5+1+1,Ø
1F85-0422
B,H
✓✓ ✓✓✓✓✓✓ ✓✓✓✓✓
Ø 1F83-0471
B,H
✓✓✓ ✓✓✓ ✓✓✓✓
Ø 1F83-0422
B,H
✓✓✓ ✓✓✓ ✓✓✓✓
B =Battery, H =Hardwired, PA =Power Stealing Assist *** Optional Continuous Display Light w/Hardwire Connection ▼ Only One (1) Remote Sensor May Be Used – Either Indoor or Outdoor; or Logic Program and Indoor Remote Sensor
Dimensions
5.1"W x 3 .9"H x 1.2"D
Electrical Specifications
Rating
0 to 30 VAC, 50/60 Hz or DC
0.05 to 1.5 Amps (load per terminal)
2.5 Amps maximum load
(all terminals combined)
Standard Systems
Gas, oil, electric
Single Stage/Heat Pump/Multi-Stage
Millivolt Systems
2 or 3 wire hydronic zone valve
Thermal Specifications
Setpoint Temperature Range:
45° to 90° F (7° to 32° C)
80 Series Blue Rated
Differential: 0.4° to 1.7° F
with adjustable anticipation
Operating Ambient Temperature:
32° to 105° F (0° to 40° C)
Operating Humidity Range:
90% non-condensing maximum
Shipping Temperature Range:
-4° to 150° F (-20° to 65° C)
Accessories
Wall Plate F61-2634 (6.5"W x 5"H)
for 80 Series Blue
(Included with 1F85-0471, 1F85CA-0471,
1F85-0422, 1F83-0471, 1F83-0422)
Thermostat Guard F29-0231
(For additional guard options refer to White-Rodgers
catalog at www.white-rodgers.com)
For Additional Information
Visit www.white-rodgers.com
Exclusive 4" Blue Features
Large, 4-square-inch Blue display
with easy-to-see characters
Active protection for systems with
ComfortAlert CA2 module compressor
diagnostics (1F85CA-0471)
Quick one-button programming
(See Automatic Schedule section in
installation instructions)
Configures as manual heat/cool,
auto changeover, heat only
or cool only
Exclusive Cool Savings
™
feature
saves energy during peak A/C
demand periods
Hydronic 2 or 3 wire zone valve
applications
Exclusive battery power monitor
5-year warranty
Programming
Choice of 5/1/1 day programmable,
5/2 day or non-programmable
(1F85-0471, 1F85CA-0471, 1F85-0422)
4 time and 4 temperature settings
per program (heat & cool)
Energy savings up to 33%
Patented pre-programmed
software simplifies time and
temperature programming
Display
Large LCD with improved
contrast for easier reading
Lighted display for easier
low-light viewing
Comfort & Convenience
Optional minimum and maximum
temperature configurable
Permanent program retention
during power loss
Indefinite setpoint Hold
Air filter change indicator
(optional)
Simple “set-up” menu to
activate optional features
Temporary temperature
override two-hour minimum
or until next program period
(1F85-0471, 1F85CA-0471, 1F85-0422)
Soft-touch keypad
Display temperature
recalibration (+/- 4°)
Performance
Dual-Powered…choice of
battery-powered or hardwired,
for all applications
Selectable Energy
Management Recovery
(1F85-0471, 1F85CA-0471, 1F85-0422)
Meets ENERGY STAR
®
specifications
(1F85-0471, 1F85CA-0471, 1F85-0422)
Meets California Building Code,
Title 24
(1F85-0471, 1F85CA-0471,
1F85-0422)
Fast (FA) or slow (SL) heating
cycle anticipation
Easy-to-wire terminal block
Compressor lockout protection
Millivolt compatible
Electric heat option
BLUE
™
Universal Thermostats
Terminal Designations
RC
RH
W/ E
G
Y
W2
Y2
O/B
6 L
C
1F83-0471/1F83-0422
Non-Programmable
1F85-0471/1F85CA-0471/1F85-0422
5/1/1, 5/2 Day or 0 Programmable
• For Single Stage, Multi-Stage and Heat Pump Systems • 5/1/1, 5/2 Day, 0 Programmable or Non-Programmable • Hardwired or Battery Powered