1F85-0471/1F85CA-0471/1F85-0422
5/1/1, 5/2 Day or 0 Programmable
BLUE | ™ |
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| Universal Thermostats |
• For Single Stage,
Exclusive 4" Blue Features
Large,
Active protection for systems with ComfortAlert CA2 module compressor diagnostics
Quick
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
Programming
Choice of 5/1/1 day programmable, 5/2 day or
4 time and 4 temperature settings per program (heat & cool)
Energy savings up to 33%
Patented
Display
Large LCD with improved contrast for easier reading
Lighted display for easier
Comfort & Convenience
Optional minimum and maximum temperature configurable
Permanent program retention during power loss
Indefinite setpoint Hold
Air filter change indicator (optional)
Simple
Temporary temperature override
Display temperature recalibration (+/- 4°)
Performance
Selectable Energy
Management Recovery
Meets ENERGY STAR® specifications
Meets California Building Code, Title 24
Fast (FA) or slow (SL) heating cycle anticipation
Compressor lockout protection
Millivolt compatible
Electric heat option
Terminal Designations | RC RH | C | G W/E W2 | Y | Y2 O/B 6 | L |
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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)
2.5Amps maximum load (all terminals combined)
Standard Systems
Gas, oil, electric
Single Stage/Heat
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%
Shipping Temperature Range:
Accessories
Wall Plate
(Included with
Thermostat Guard
(For additional guard options refer to
For Additional Information
Visit
Single | Multi- | Heat | Programs |
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| Comfort and Convenience Features |
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| Gas/Oil/ Electric | ComfortAlert | Wire3 Zone |
| Millivolt | PowerSource | Auto Changeover | Programmable Fan | EnergyMgt. Recovery | EnergyStar | DualFuel Option | Temperature Limits | Indoor Remote Sensor | Outdoor Remote Sensor | Lighted Display*** | Audible Feedback | Cool Savings™ | Daylight Savings Adjustment | Ignition ModuleReset | Permanent Memory |
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Heat/Cool | Program |
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1/1 | 2/2 | 3/2 | 5+2,5+1+1,Ø |
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1/1 | 2/2 | 3/2 | 5+2,5+1+1,Ø |
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1/1 | 2/2 | 2/2 | 5+2,5+1+1,Ø |
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1/1 | 2/2 | 3/2 | Ø |
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1/1 | 2/2 | 2/2 | Ø |
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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 |
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St. Louis, Missouri | Markham, Ontario |
The Emerson logo is a trademark and a service mark of Emerson Electric Co.
