BLUE | ™ | 4" Thermostats | ||||
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| Programmable 5/1/1, 5/2 or Ø Day Option | ||||
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| • For Single Stage Applications • Programmable 5/1/1, 5/2 or Ø Day and | • Hardwired or Battery Powered | ||||
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Blue™ 4" Features
Large,
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 applications
Battery power monitor
Programming
Choice of 5/1/1, 5/2 or Ø day programmable
4 time and 4 temperature settings per program (heat & cool)
Energy savings up to 33%
Display
Large LCD with improved contrast for easier reading
Lighted display for easier
Comfort & Convenience
Permanent program retention during power loss
Indefinite setpoint Hold
Air filter change indicator (optional)
Simple
Temporary temperature override
Display temperature recalibration (+/- 4°)
Performance
2 AA batteries included
Selectable Energy
Management Recovery
Meets California Building Code,
Title 24
Fast (FA), medium (ME) or slow (SL) heating cycle anticipation
Compressor lockout protection
Millivolt compatible
Electric heat option
Terminal Designations | RC RH C | W | Y | G O/B |
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Dimensions | Electrical Specifications |
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4.4"W x 3.4"H x 1.2"D | Rating |
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| 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)
Single Stage SystemsGas, Oil, Electric
Millivolt Systems
2 or 3 Wire Hydronic Zone Valve
Thermal Specifications
Setpoint Temperature Range: 45° to 90°F (7° to 32°C)
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 all models)
Thermostat Guard
(For additional guard options refer to
For Additional Information
Visit
Single | Multi- | Heat | Programs | Model | Applications |
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| Selectable Performance Features |
| Comfort and Convenience Features | ||||||||||||
Stage | Stage | Pump |
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| Stages | Program | Model | Gas/Oil/ Electric | ComfortAlert | ZoneWire3 |
| Millivolt | SourcePower | Auto Changeover | Programmable Fan | EnergyMgt. Recovery | FuelDual Option | Temperature Limits | Indoor Remote Sensor | Outdoor Remote Sensor | Lighted Display*** | Audible Feedback | Cool Savings™ | Daylight Savings Adjustment | Ignition Module Reset | Permanent Memory | |
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Heat/Cool |
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Options | Number |
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by System |
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1/1 |
| 1/1 | 5/1/1, 5/2, Ø | ✓ |
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| ✓ | B,H | ✓ |
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1/1 |
| 1/1 | 5/1/1, 5/2, Ø | ✓ |
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| ✓ | B,H | ✓ |
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1/1 |
| 1/1 | Ø | ✓ |
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| ✓ | B,H | ✓ |
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1/1 |
| 1/1 | Ø | ✓ |
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| ✓ | B,H | ✓ |
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B =Battery, H =Hardwired *** Optional Continuous Display Light w/Hardwire Connection
St. Louis, Missouri | Markham, Ontario |
www.emerson.com
The Emerson logo is a trademark and a service mark of Emerson Electric Co.
