WIRING DIAGRAMS

Heat Pump Connections

If you do not have a heat pump system, refer to fi gures 4-6. Refer to equipment manufacturers’ instructions for specifi c system wiring information.

You can confi gure the thermostat for use with the following heat pump systems.

Figure 3 – Heat Pump Systems

Jumper

HEAT PUMP TYPE 1 (HP 1). Single stage compressor system; gas or electric backup.

HEAT PUMP TYPE 2 (HP 2). Multi-stage compressor or two compressor system with gas or electric backup.

After wiring, see INSTALLER CONFIGURATION section for proper thermostat confi guration.

Jumper

 

L

O/B

Y

Y2

W/E

W2

G

RH

RC

C

System

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

Heat Mode

Blower/

 

 

 

 

 

 

Heat Pump 1

 

 

 

 

No

 

 

2nd Stage.

 

 

 

 

 

 

 

 

Energized in

 

 

 

 

Emergency

Circulator

 

 

 

 

 

 

 

 

 

 

Output

 

 

 

 

 

 

 

 

(HP1)

Fault Indicator

Cool Mode

Heat and

 

 

Mode 2nd

Fan Energized

 

 

 

 

Optional*

 

 

Emergency

24 Volt

 

 

 

or System

 

 

Cool Mode

 

 

Stage

on Call for

24 Volt

24 Volt

 

Malfunction

B

1st Stage

 

 

Mode

 

 

Heat or Cool.

(Hot)

(Hot)

(Com-

 

 

 

Heat Mode

 

Switch

Energized in

(Compressor)

2nd

1st Stage

Set Elect/Gas

Heat

Cool

mon)

Heat Pump 2

 

 

Heat, Off,

 

 

Stage

 

 

3rd Stage.

Option for

 

 

 

 

 

 

 

 

 

 

 

 

Emergency

Emergency

 

 

 

 

 

 

(HP2)

 

 

Emergency

 

 

(Com-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mode 2nd

Mode

 

 

 

 

 

 

 

 

 

Mode

 

 

pressor)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stage

 

 

 

 

 

 

 

 

Comfort Alert II Module

NEUTRAL

or Similar System

Malfunction Module

24VAC

 

HOT

NOTE: If your system does not provide an E connection, jumper W2 to W/E to use the Auxiliary Heat in the Emergency Mode.

*Common connection required for fault or

malfunction indication.

120VAC

CLASS II

TRANSFORMER

Single Stage and Multi-Stage Connections

Refer to equipment manufacturers’ instructions for specifi c system wiring information.

This thermostat is designed to operate a single-transformer or two-transformer system.

You can confi gure the thermostat for use with the following fossil fuel systems:

SINGLE STAGE (SS 1) gas, oil or electric. MULTI-STAGE (MS 2) gas, oil or electric.

After wiring, see INSTALLER CONFIGURATION section for proper thermostat confi guration.

Figure 4 – Single Stage or Multi-Stage System (No Heat Pump) with Single Transformer

Jumper

 

 

 

 

L

O/B

Y

Y2

W/E

W2

G

RH

RC

C

 

 

System

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Single

 

 

 

 

 

O

 

 

No

 

 

 

 

Blower/

 

 

 

 

 

 

 

 

 

Stage 1

 

 

Fault

Energized Constantly

 

 

 

 

No Output

Circulator

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

 

 

 

 

 

 

 

 

 

 

(SS1)

 

Indicator

in Cool Mode

 

 

Heat

 

 

Fan Energized

24 Volt

24 Volt

Optional*

 

 

 

 

 

Cool Mode

 

 

 

 

on Call for

 

 

 

 

 

 

or

 

 

 

 

Mode

 

 

Cool (and

(Hot)

(Hot)

24 Volt

 

 

 

 

 

System

B

1st Stage

 

 

 

 

(Com-

 

 

 

Multi-

 

Cool

1st Stage

Heat Mode

Heat if

Heat

Cool

 

 

 

Malfunction

 

 

mon)

 

 

 

Stage 2

Energized Constantly

 

 

Mode

 

 

2nd Stage

configured

 

 

 

 

 

 

 

 

Switch

in Heat, Off,

 

 

 

 

 

 

 

 

 

 

 

 

 

(MS2)

 

 

 

 

 

 

 

2nd

 

 

 

 

for Electric

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Emergency

 

 

Stage

 

 

 

 

Heat)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Comfort Alert II Module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

or Similar System

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEUTRAL

 

Malfunction Module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Common connection required for fault or

malfunction indication.

120VAC

CLASS II

TRANSFORMER

Figure 5 – Single Stage or Multi-Stage System (No Heat Pump) with Two Transformers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Jumper

 

 

 

Remove Jumper Wire

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

between RH & RC

 

 

 

 

 

 

 

 

 

L

O/B

Y

Y2

W/E

W2

 

G

RH

RC

 

C

 

 

 

 

 

 

 

System

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Single

 

 

 

O

 

 

No

 

 

 

 

 

 

Blower/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stage 1

 

 

 

Energized Constantly

 

 

 

 

 

No Output

Circulator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(SS1)

Fault

in Cool Mode

 

 

 

 

 

Fan Energized

 

 

 

 

 

 

 

Optional

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat

 

 

24 Volt

24 Volt

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indicator

B

Cool Mode

 

 

 

 

on Call for

 

24 Volt

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mode

 

 

Cool (and

(Hot)

(Hot)

 

(Com-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(NOT

1st Stage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat

Cool

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Multi-

USED)

Energized Constantly

 

 

Cool

1st Stage

Heat Mode

 

Heat if

 

mon)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

in Heat, Off,

 

 

Mode

 

 

 

configured

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stage 2

 

 

 

Emergency

 

 

 

 

 

2nd Stage

for Electric

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2nd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(MS2)

 

 

 

Mode

 

 

 

 

 

 

 

 

Heat)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEUTRAL

 

 

 

 

 

 

 

 

 

 

 

 

NEUTRAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24VAC

 

 

 

 

120VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HOT

 

 

 

 

 

 

120VAC

 

 

 

 

24VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COOLING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEATING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLASS II

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRANSFORMER

 

 

 

 

CLASS II

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 6 – 3-Wire (SPDT) Heat Only Zone Valve Wiring

 

 

TRANSFORMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Jumper

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

Y

 

W

 

 

G

 

RH

 

RC

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

System

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Single Stage

3-wire

Zone Valve application

Closes

Valve

(6)

Opens

Valve

(4)

Blower/Circulator

Fan Energized

24Volt (Hot) Heat

(5)

24Volt (Hot) Cool

Constant

24Volt (Com- mon)

NEUTRAL

24VAC

120VAC

HOT

CLASS II

TRANSFORMER

3

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Image 3
White Rodgers 1F85-0471, 1F85CA-0471 Wiring Diagrams, Heat Pump Connections, Single Stage and Multi-Stage Connections

1F85CA-0471, 1F85-0471 specifications

The White Rodgers 1F85-0471 and 1F85CA-0471 are sophisticated digital thermostats designed to enhance home heating and cooling efficiency while providing user-friendly operation. These models reflect a commitment to advanced technology and ease of use, making them popular choices among homeowners seeking comfort and energy savings.

One of the main features of the 1F85 series is its touchscreen interface. The bright, clear display offers intuitive navigation, allowing users to effortlessly adjust temperature settings and program schedules. Unlike traditional thermostats, the touchscreen eliminates the complexity of buttons and knobs, making it accessible for all demographics, including those who may not be tech-savvy.

The 1F85-0471 and 1F85CA-0471 models also boast advanced programming capabilities. They provide 7-day programming options, allowing for customized heating and cooling schedules throughout the week. Homeowners can program different settings for weekdays and weekends to reduce energy consumption without sacrificing comfort. This flexibility is particularly beneficial for families with varied schedules, ensuring efficient climate control at all times.

Another technology feature is the built-in adaptive recovery function. This capability learns how long it takes to reach the desired temperature and begins the heating or cooling process early, ensuring that the home is comfortable by the scheduled time. This smart feature maximizes energy efficiency and minimizes temperature fluctuations, further enhancing comfort levels.

The 1F85 series is designed to work with virtually all HVAC systems, including gas, oil, and electric systems, making it a versatile choice for various setups. The compatibility with multi-stage systems ensures that homeowners can make the most out of their heating and cooling systems.

Among its other characteristics, the thermostat offers a real-time clock, filter change reminders, and an Energy Savings mode, which can help homeowners reduce energy costs by adjusting temperature settings during peak periods.

Overall, the White Rodgers 1F85-0471 and 1F85CA-0471 thermostats combine modern technology, flexibility, and efficiency, catering to the needs of today’s energy-conscious consumers. With their intuitive design and advanced features, these thermostats can significantly enhance the comfort of any home while promoting energy savings.