Emerson 80 Series Comfort & Convenience, Display, Dimensions, Electrical Specifications, 1F83-277

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