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
Performance
Choice of
Selectable Energy Management Recovery 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
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
Display
Large,
Blue, lighted display for easier
Large keys for easy operation
Intuitive
Permanent program retention during power loss
Indefinite setpoint Hold or temporary temperature override
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 –
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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| Stages |
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| Heat/Cool | Program | |||
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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 | 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 | |||
| www.emerson.com | |||
a service mark of Emerson Electric Co. | |||
