!CAUTION

Take care when securing and routing wires so they do not short to adjacent terminals or rear of thermostat. Personal injury and/or property dam- age may occur.

NOTE

These typical wiring diagrams show only the terminal identification and wiring hookup. Always refer to wiring instructions, provided by equipment manufacturer, for system hookup operation.

Fan

Switch

AUTO

ON

 

 

 

 

 

 

G

Moveable

Yellow Jumper

 

 

 

Adjustable Heating

 

 

 

Anticipator

 

 

COOL

OFF

HEAT

 

 

 

 

 

 

 

 

 

 

System

 

 

 

Switch

RC

O

 

 

RH

Factory-installed Jumper

 

Fixed Cooling

 

 

 

Anticipator

 

 

 

 

 

THERMOSTAT

 

Captive

 

 

 

Screws

 

 

System

 

 

Switch

 

 

 

COOL

 

SUBBASE

 

OFF

 

 

 

 

 

HEAT

 

 

Y

W

A*

B

SYSTEM

*Terminal "A" is not for field wiring. See

SPECIAL SYSTEM CONFIGURATIONS section for proper use of terminal "A".

Figure 3. Typical wiring diagram (see figs. 4, 5, and 6 for typical system/thermostat wiring)

KEEP THIS

G

RC

AREA CLEAR

OF WIRES!

 

 

Factory-installed

 

B

Red Jumper Wire

O

 

 

 

W

Factory-installed

RH

A

Yellow Jumper Wire

 

 

Y

Factory-Installed Jumper

THERMOSTAT

WIRING

 

 

 

 

 

 

 

RH

W

B

 

 

 

 

 

 

 

 

 

 

 

 

 

Hot

 

 

 

 

 

 

 

 

Heat

 

* *

 

 

 

 

 

 

 

 

 

Relay

 

120 VAC

 

 

 

 

 

24 VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Neutral

 

 

 

 

 

 

Terminal energized

 

 

 

 

 

 

*

 

TRANSFORMER

in cooling

 

 

 

 

 

 

O

Y

G RC

A

*

Compressor

Fan

SYSTEM

Relay

Relay

Terminal energized

** in heating

Figure 4. Typical wiring for single transformer heating/cooling system

KEEP THIS

AREA CLEAR

OF WIRES!

Factory-installed

Yellow Jumper Wire

NOTE: Remove factory- installed jumper between RC and RH terminals for this application.

G

RC

 

B

O

THERMOSTAT

 

WIRING

 

W

RH

A

 

Y

 

RH

W

B

 

A

O

Y

TRANSFORMER

 

 

 

 

 

 

 

 

 

 

Heat

 

* *

 

 

*

 

Compressor

Hot

 

 

 

 

 

 

 

 

 

 

Relay

 

 

 

 

Relay

120 VAC

24 VAC

 

 

 

 

 

 

 

 

Neutral

 

 

Terminal energized

 

 

Terminal energized

 

*

 

 

* *

 

in cooling

 

in heating

 

 

 

G RC

 

 

 

 

TRANSFORMER

Fan

 

 

 

 

 

 

Hot

Relay

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24 VAC

 

 

 

 

120 VAC SYSTEM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Neutral

 

 

 

 

 

 

 

Figure 5. Typical wiring for two-transformer heating/cooling system

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White Rodgers 1E56W-444 installation instructions Thermostat Wiring

1E56W-444 specifications

The White Rodgers 1E56W-444 is a versatile and efficient thermostat designed for both residential and commercial heating and cooling systems. This device is known for its user-friendly interface, advanced features, and robust technology, making it an excellent choice for homeowners looking to improve their HVAC efficiency.

One of the main features of the 1E56W-444 is its ability to control both heating and cooling systems, providing year-round comfort. With its digital display and intuitive controls, users can easily set the desired temperature and program schedules to match their daily routines. The thermostat has a 5-2 day programming capability, allowing users to set different temperatures for weekdays and weekends, which saves energy and improves comfort when it matters most.

The 1E56W-444 utilizes a highly accurate temperature sensing technology that ensures precise control over room temperature. This precision helps in reducing energy consumption, thereby lowering utility bills. Moreover, the device is equipped with a built-in filter change indicator that alerts users when it's time to replace or clean the air filter, ensuring optimal performance of the HVAC system.

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In summary, the White Rodgers 1E56W-444 is a dependable and efficient thermostat that offers advanced programming capabilities, precise temperature control, and energy-saving features. With its wide compatibility and user-friendly design, it stands as a valuable addition to any home or business seeking to optimize their heating and cooling systems.