White Rodgers 1F97-0671 Wiring Connections, Wiring Diagrams, Terminal Designation Descriptions

Page 3

WIRING CONNECTIONS

Refer to equipment manufacturers' instructions for specifi c system wiring information. After wiring, see CONFIGURA- TION section for proper thermostat confi guration.

Wiring diagrams shown are for typical systems and describe the thermostat terminal functions.

 

TERMINAL DESIGNATION DESCRIPTIONS

Terminal Designation

Description

 

 

O/B

Changeover valve for heat pump energized constantly in cooling and off/heating

Y

Compressor Relay

G

Fan Relay

RC

Power for Cooling

RH

Power for Heating

C

Common wire from secondary side of cooling (Optional). Required for fault indication, continuous back-

 

light operation or remote temperature sensor operation

W

Heat Relay (Stage 1)

-

Common (DC) for wired remote temperature sensor

S

Frequency signal from remote temperature sensor

+

Power (DC) to remote temperature sensor

L

Compressor diagnostic indicator for systems with diagnostic connection typically found on Heat pump

 

systems or with Copeland's Comfort Alert

 

 

WIRING DIAGRAMS

Figure 2 – Single Stage or Heat Pump with no Auxiliary Heat with Single Transformer

System

RC

RH

C

Y*

W*

G

O/B

6

L

 

 

 

 

 

 

 

 

 

 

 

 

 

24 volt

 

 

 

Installer

 

 

 

 

 

 

 

 

Configuration

 

 

 

 

 

common

 

 

 

 

 

 

 

 

 

 

Blower/Circulator fan

Menu selects

 

System

 

 

 

(optional for

 

 

 

 

 

 

 

 

“O” or “B” for

Power closed

 

24 volt

24 volt

system

 

 

energized on a call

status

 

 

 

changeover

Single Stage

operation,

Call for cool

Call for heat

for cool or Fan On

connection for

Indicator for

power for

power for

function. Set

 

required for

 

 

(also energized in

SPDT 3-wire

sytems

 

cooling

heating

 

 

to “O” terminal

 

remote

 

 

heating if configured

zone valve

with “L” terminal

 

 

 

 

 

energized in Cool

 

 

 

sensor and

 

 

for Electric Heat)

 

connection

 

 

 

 

 

& Off mode. Set

 

 

 

 

system status

 

 

 

 

 

 

 

 

 

 

 

to “B” terminal

 

 

 

 

 

indicator)

 

 

 

 

 

 

 

 

 

 

 

energized in Heat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEUTRAL

 

24VAC

120VAC

*Jumper Y to W required for heat pump systems not compatible with heat pump systems that

HOT

 

 

 

 

 

 

 

 

 

require an auxiliary heat output.

 

 

 

 

 

 

 

CLASS II

 

 

TRANSFORMER

Figure 3 – Single Stage System (No Heat Pump) with Two Transformers

Single Stage Connections

Refer to equipment manufacturers' instructions for specific system wiring information.

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

This thermostat is configured for use with the following fossil fuel systems:

SINGLE STAGE gas, oil or electric.

System

RC

RH

C

Y

W

G

O

6

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Installer

 

 

 

 

 

 

 

 

 

Configuration

 

 

 

 

 

24 volt

 

 

 

Menu selects

 

 

 

 

 

common

Heat mode-1st

 

Blower/Circulator fan

“O” or “B” for

Power closed

System

 

24 volt

24 volt

(optional

 

energized on a call

changeover

status

 

stage,

 

Single

for system

 

for cool or Fan On

function. Set

connection for

Indicator for

power for

power for

Cool mode-1st

Call for heat

SPDT 3-wire

Stage

cooling

heating

operation,

stage,

 

(also energized in

to “O” terminal

zone valve

sytems

 

required

 

heating if configured

energized in Cool

with “L” terminal

 

 

 

(Compressor)

 

 

 

 

for remote

 

for Electric Heat)

& Off mode. Set

 

connection

 

 

 

 

 

 

 

 

 

sensor)

 

 

 

to “B” terminal

 

 

 

 

 

 

 

 

 

energized in

 

 

 

 

 

 

 

 

 

Heat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEUTRAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEUTRAL

 

 

 

 

 

 

 

 

 

 

 

24VAC

 

 

 

120VAC

120VAC

24VAC

 

 

 

 

 

 

 

HOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HOT

 

 

 

HEATING

 

 

 

 

 

 

 

 

 

 

After wiring, see INSTALLER CONFIGURATION section for proper thermostat configuration.

 

NOTE: If continuous backlight or

 

hardwired power input are desired

 

but do not function in both HEAT

 

and COOL modes, cut the heating

 

transformer 24V wires and tape off.

 

Connect the neutral circuit discon-

 

nected from the heating transformer

 

to the neutral circuit of the cooling

 

transformer. Disconnect the wire to

120VAC

the RH terminal and install a jumper

between RH and RC. Depending on

COOLING

the system requirements, replace

the cooling transformer with a 75VA

 

CLASS II

CLASS II

class II transformer if needed.

TRANSFORMER

TRANSFORMER

Figure 4 – 3-Wire (SPDT) Heat Only Zone Valve Wiring

 

 

 

 

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

24 Volt

24 Volt

Constant

24 Volt

(Hot)

(Hot)

(Com-

Heat

Cool

mon)

(5)

 

 

NEUTRAL

24VAC

HOT

120VAC

CLASS II

TRANSFORMER

3

Image 3
Contents Thermostat Application Guide SpecificationsApplications Save these instructions for future usePower Stealing Switches InstallationInstalling New Thermostat Battery LocationTerminal Designation Description Wiring ConnectionsWiring Diagrams Terminal Designation DescriptionsThermostat Quick Reference Home Screen DescriptionProgramming and Configuration Items INSTALLER/CONFIGURATION Menu Heat On b Timer On/OFFChange Filter time in 25 hour increments. This Menu only appears if On is selected in aboveOr button Factory default is Loc On. You can make it Loc Off if youPress Menu after selecting the type of lockout Record the number you select for future useOperating Your Thermostat Worksheet for Re-Programming 5+1+1 and 7 Day Program ProgrammingEnergy Saving Factory Pre-Program Planning Your Program ImportantEnter the Heating Program Set Current Time and DayAutomatic Daylight Saving Calculation Programming Tip Copy ProgramWired Remote Temperature Sensing Entering Fan ProgramWeighing of Remote Reading St. Louis, Missouri Markham, Ontario TroubleshootingReset Operation Symptom Possible Cause Corrective Action

1F97-0671 specifications

The White Rodgers 1F97-0671 is a sophisticated thermostat designed to enhance the comfort and efficiency of residential heating and cooling systems. This programmable thermostat stands out in the market due to its user-friendly interface and advanced features, which cater to the diverse needs of modern households.

One of the standout characteristics of the 1F97-0671 is its intuitive touch-screen display. The large, easy-to-read screen allows users to access and adjust settings effortlessly. The bright and responsive interface is designed for clarity, making it convenient to program heating and cooling schedules, monitor current temperatures, and view system alerts.

Programmability is where the 1F97-0671 truly excels. With the ability to create up to seven customizable schedules per week, users can optimize their energy usage and maintain comfort levels at all times. This feature allows homeowners to set different temperatures for various times of the day, ensuring energy efficiency while keeping their living spaces comfortable when they are home.

In addition to its scheduling capabilities, the 1F97-0671 incorporates advanced technology to control both heating and cooling systems, including conventional and heat pump configurations. This versatility makes it compatible with a wide range of HVAC systems, allowing more homeowners to benefit from its features. Moreover, the thermostat includes an auto changeover function, which automatically switches between heating and cooling based on the indoor temperature.

The 1F97-0671 also includes smart features like energy usage reports, which help users understand their energy consumption patterns. By analyzing this data, homeowners can make informed decisions about their heating and cooling habits, ultimately leading to reduced energy bills and a lower environmental impact.

Installation is a breeze, thanks to the thermostat's compatibility with most existing wiring, and the included step-by-step instructions. Additionally, the device can be integrated into smart home systems, allowing remote access and control through compatible smart devices, enhancing its user-friendliness.

Overall, the White Rodgers 1F97-0671 is a feature-rich thermostat that combines efficiency, ease of use, and advanced technology. Its programmable options, user-friendly interface, and broad compatibility make it an excellent choice for homeowners looking to improve their energy management while ensuring consistent comfort in their living spaces.