White-Rodgers

80Series® Universal Thermostats

1F85-277

1F85-275

Multi-Stage/Heat Pump/Single Stage

Multi-Stage/Heat Pump/Single Stage

7 Day, 5/1/1 Day Programmable

5/1/1 Day Programmable

or Non-Programmable

or Non-Programmable

 

 

1F83-277

Multi-Stage/Heat Pump/Single Stage

Non-Programmable

Auto-Changeover

• 7 Day, 5/1/1 Day Programmable or Non-Programmable • Hardwired or Battery Powered

 

 

 

 

 

 

 

 

Programming (1F85-277)/(1F85-275)

Performance

 

 

 

 

Comfort & Convenience

Choice of 7 day or 5/1/1 day

 

Universal – Single Stage, Multi-Stage

Optional minimum and maximum

programmable or non-programmable

or Heat Pump

 

 

 

 

temperature configurable

4 time and 4 temperature settings per

Dual Powered (Hardwire and Battery)

Auto Changeover (optional)

program (heat & cool)

 

 

 

(Patented)

 

 

 

 

Permanent program retention during

 

 

 

 

 

 

 

Coded keypad lockout

 

 

Energy savings up to 33%

 

 

 

 

power loss, no batteries needed

Patented pre-programmed software

Selectable Energy Management Recovery

Indefinite setpoint Hold

simplifies time and temperature

 

(1F85-275)/(1F85-277)

 

Air filter change indicator

programming

 

 

 

 

Meets ENERGY STAR® specifications

 

 

 

 

 

 

 

 

 

 

 

 

Simple “set-up” menu to activate

Display

 

 

 

 

 

 

(1F85-275)/(1F85-277)

 

 

 

 

 

 

 

 

optional features

 

 

 

 

 

 

 

 

 

 

 

 

40% larger LCD with improved contrast for

Meets California Building Code, Title 24

Programmed temporary temperature

easier reading

 

 

 

 

(1F85-275)/(1F85-277)

 

 

 

 

 

 

override 4 hours max.

Lighted display for easier low-light viewing

Fast (FA) or slow (SL) heating cycle anticipation

Maintains room temperature differential

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compressor lockout protection (optional)

within +/- 1°

 

 

 

 

 

 

 

Setpoint temperature limits

 

Display temperature recalibration (+/- 4°)

 

 

 

 

 

 

 

 

 

 

 

 

 

Includes 2 “AA” alkaline batteries for long

Terminal Designations

 

 

 

 

 

 

 

 

 

battery life

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

C

E/W1 W2 G Y1

Y2

O B

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24V Hot

24V

Heat

 

Heat

Blower/Fan

Cool

Cool

Energized

Energized

System

 

Common

Relay

 

Relay

Relay

Relay

 

 

 

 

in Cool

in Heat

Monitor

 

 

(Optional)

(Stg. 1)

(Stg. 2)

 

(Stg. 1)

(Stg. 2)

 

 

 

 

 

 

 

 

Dimensions

6.1"H x 3.8"W x 1.1"D

Electrical Specifications

Rating

20 to 30 VAC, 50/60 Hz or DC

0.05 to 1.0 Amp (load per terminal)

2.5 Amps maximum load (all terminals combined)

Standard Systems

Multi-Stage—2 stage heat, 2 stage cool Heat Pump—2 or 3 stage heat, 1 stage cool Single stage gas, oil, electric

Thermal Specifications

Setpoint Temperature Range: 45° to 90°F (7° to 32°C)

Rated Differential:

0.6° to 1.6°F with adjustable anticipation

Operating Ambient Temperature: 32° to 105°F (0° to 40°C)

Operating Humidity Range:

90% non-condensing maximum

Shipping Temperature Range: -4° to 150°F (-20° to 65°C)

Accessories

Wall Plate F61-2500 (7.6"W x 4.8"H)

Thermostat Guard F29-0231

(For additional guard options refer to White-Rodgers catalog)

For Additional Information

Visit www.white-rodgers.com

 

Stages Heat/Cool

Programs

Model

 

Applications

 

 

Selectable Performance Features

 

 

 

Comfort & Convenience Features

 

 

by System

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Single

Multi-

Heat

Program

Model

Gas/Oil/

3 Wire

Millivolt

Thermostat

 

 

Energy

Programmable

Energy

Diplay

Alkaline

 

 

Furnace Lockout

Memory

 

 

Auto

Program

Lighted

Cool

Back-up

Warranty

 

Stage

Stage

Pump

Options

Number

Electric

Zone

Compatible

Power

Changeover

Override

Management

Fan

Star

Size

Battery Life

Display

Savings

Ignition

P-Permanent

(Years)

 

 

 

 

 

 

 

Valve

 

Source*

 

 

Recovery

 

 

(sq. in.)

(Years)

 

 

Module Reset

B-Battery

 

 

1/1

2/2

2/1

7, 5+1+1, Ø

1F85-277

 

H/B

 

2.2

2+

 

P

1

 

1/1

2/2

2/1

5+1+1, Ø

1F85-275

 

H/B

 

2.2

2+

 

P

1

 

1/1

2/2

2/1

Ø

1F83-277

 

H/B

 

 

 

 

2.2

2+

 

P

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* H/B= Hardwired or Battery option

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

St. Louis, Missouri

Markham, Ontario

314-553-3600

905-201-4701

www.white-rodgers.com

The Emerson logo is a trademark and a service mark of Emerson Electric Co.

WR-2278-2

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Emerson 80 Series manual Comfort & Convenience, Display, Dimensions, Electrical Specifications, Thermal Specifications

80 Series specifications

The Emerson 80 Series represents a significant advancement in process automation and control technology, designed to meet the demands of modern industrial environments. This series combines robust features, innovative technologies, and user-centric characteristics to enhance operational efficiency and reliability.

One of the standout features of the Emerson 80 Series is its powerful control capabilities, which utilize advanced algorithms to optimize process performance. This series supports a range of control strategies, allowing it to be tailored to various applications, from simple on-off controls to complex multi-loop processes. The modular design of the 80 Series enables easy scalability, accommodating future needs as operations expand.

In terms of technology, the 80 Series is equipped with Emerson’s proprietary DeltaV digital automation system, ensuring seamless integration with existing infrastructures. This system provides real-time data access and analytics, empowering operators to make informed decisions that drive productivity. Furthermore, the series features advanced communication protocols that facilitate connectivity with a wide range of devices and systems, promoting interoperability and flexibility.

Another key characteristic of the Emerson 80 Series is its robust hardware design, which is built to withstand challenging industrial environments. The series is available in various housing options, including redundant power supplies and protective enclosures, ensuring operational continuity even in the face of power failures or environmental hazards. The intuitive user interface, featuring touchscreen displays and easy navigation, enhances usability, allowing operators to interact with systems efficiently.

In addition, the Emerson 80 Series emphasizes safety and compliance, meeting international standards for industrial automation. Integrated safety features provide real-time monitoring and alarms, helping to minimize risks and maintain a secure operational environment. With its strong focus on sustainability, the series also includes energy-efficient technologies designed to reduce carbon footprints and optimize resource usage.

Overall, the Emerson 80 Series stands out as a versatile and powerful solution for process automation, blending advanced control strategies with robust engineering and safety features. Its adaptability to various industrial applications makes it an ideal choice for organizations looking to enhance their operational performance and future-proof their automation strategies.