BLUE™ COMMERCIAL4/2 |
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Universal Application
4 Heat / 2 Cool
Single Stage / Multi-Stage / Heat Pump
Programming
Universal – installer selectable system applications
Choice of 7 day, 5/1/1 day programmable or
2 time and 2 temperature settings (1 setback) –
Choice of 4 time and 4 temperature settings per program (2 setbacks) or 2 time and 2 temperature settings (1 setback) –
Energy savings up to 33%
Patented
Display
Large,
Blue, lighted display for easier
Large keys for easy operation
Performance
Choice of
Selectable Energy Management Recovery Meets ENERGY STAR® specifications Meets California Building Code, Title 24
Fast (FA) or slow (SL) heating cycle anticipation Exclusive “Call for Service” diagnostic indicator Compressor lockout protection
Millivolt compatible Electric heat option
Comfort & Convenience
Intuitive
Permanent program retention during power loss
Indefinite setpoint Hold or temporary temperature override
Flexible temporary temperature override will override program for four (default) hours –
Temporary temperature override will override program for two hours –
Auto heat/cool changeover option – automatically switches between heating and cooling programs
Heating and cooling, heating only or cooling only configuration (installer selectable)
Setpoint temperature “limited range” capable
Enhanced locking security reduces tampering –
Furnace filter change reminder
Maintains room temperature to within +/- 1˚F
Room temperature display can be recalibrated up to +/- 4˚F
Terminal Designations* Terminal Block Wire Connection – | Terminal Block Wire Connection – | |
RC RH C W/E W2 Y Y2 G O/B 6 | L A1 + S – | RC RH C W/E W2 Y Y2 G O/B A1 6 L + S – |
*See installation instructions or |
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Dimensions
4.6"H x 5.9"W x 1.2"D –
4.2"H x 6.4"W x 1.7"D –
Thermal Specifications
Setpoint Temperature Range: 45˚ to 99˚F (7˚ to 37˚C)
Rated Differential:
Heat 0.6˚F; Cool 1.2˚F
Operating Ambient Temperature: 32˚ to 105˚F (0˚ to 41˚C)
Operating Humidity Range:
90%
Shipping Temperature Range:
Electrical Specifications
RatingBattery Power: mV to 30 VAC, NEC Class II, 50/60 Hz or DC
Input Hardwire: 20 to 30 VAC 1.5 Amps (load per terminal)
2.5 Amps maximum load (all terminals combined)
Standard SystemsSingle Stage gas, oil, electric
Single Stage heat pump
Millivolt systems
Accessories
Indoor Remote Sensor▼
Outdoor Remote Sensor▼
Thermostat Guards Clear –
Metal –
Wallplates
For Additional Information
Visit
Single | Multi- | Heat | Programs | |
Stage | Stage | Pump | ||
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Heat/Cool | Program | |||
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Options | ||||
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1/1 | 2/2 | 4/2 | 7, 5+1+1, Ø | |
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Applications |
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| Selectable Performance Features |
| Comfort and Convenience Features | |||||||||||||
Gas/Oil/Electric | Wire3Zone | Millivolt | PowerSource |
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ChangeoverAuto | Programmable Fan | EnergyMgt. Recovery | EnergyStar | FuelDualOption* | KeypadLockout | Indoor RemoteSensor | Outdoor | RemoteSensor | Display***Lighted | Audible Feedback | Savings™Cool | DaylightSavings Adjustment | Ignition ModuleReset | Permanent Memory | ||||
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✓ ✓ ✓ H,B/PA ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
B =Battery, H =Hardwired, PA =Power Stealing Assist *Outdoor Sensor
▼Only One (1) Remote Sensor May Be Used – Either Indoor or Outdoor; or Logic Program and Indoor Remote Sensor
St. Louis, Missouri | Markham, Ontario |
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The Emerson logo is a trademark and | ||
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| a service mark of Emerson Electric Co. |