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THERMOSTATS

www.white-rodgers.com

10

EASY INSTALL

THERMOSTAT

12

TOUCHSCREEN UNIVERSAL 4-wire

thermostat solution

Upgrade Single Stage Applications to Premium High-Efficiency

Systems (Staging, Heat Pump or Heat Pump with Dual Fuel) – Using

Existing 4 Wires Dual Fuel Heat Pump Control (Requires Outdoor

Remote Sensor)

FEATURES

• Reusable plug-in configuration tool – eliminates multiple trips up and down stairs.

during set up and system testing. (F4-1400 available separately)

• Color coded LEDs provide positive feedback for easy setup.

• Programmable fan.

• Dual fuel heat pump.

• Outdoor sensor included (1F98EZ-1441 only).

DIMENSION

Interface . . . . . . . . . . . . . . . . . . . . . . . . 4

1

/

2

H x 3

W x

11

/

4

D

Control . . . . . . . . . . . . . 5

1

/

2

H x 5

3

/

4

W x 1

1

/

2

D

SPECIFICATIONS

Electrical Rating:

Hardwire . . . . . . . . . . . . 20-30 VAC, NEC Class II 50/60Hz or DC

Terminal Load . . . . . . . . . . 1.5 A per terminal,

2.5 A maximum load (all terminals combined)

Setpoint Range . . . . . . . . . 45 to 99°F (7 to 37°C)

Rated Differential . . . . . . . . . Heat 0.6°F; Cool 1.2°F

Operating Ambient . . . . . . . . 32 to +105°F (0 to +41°C) – Interface

-30 to +150°F (-34 to 66°C) – Control

Operating Humidity Range . . . . . 90% non-condensing maximum

PARTS AND ACCESSORIES

See end of thermostats section for additional parts and accessories

• F4-1400 — Thermostat Plug-in Configuration Tool

• F145-1378 — Outdoor Remote Sensor

• F61-2600 — Wallplate 8

1

/

8

W X 5

3

/

8

H

• F61-2634 — Wallplate 6

1

/

2

W x 5

H

• F29-0198 — Locking Thermostat Guard - Clear Plastic

• F29-0220 — Locking Thermostat Guard - Metal, Solid Base

• F29-0222 — Locking Thermostat Guard - Metal, Ring Base

1F98EZ-1421

Includes User Interface and

Equipment Control

1F98EZ-1441

Includes User Interface,

Equipment Control and Outdoor

Remote Sensor (F145-1378)

24 VOLT

12

Touchscreen Universal 4-wire Thermostat Solution

Single

Stage

Multi-

Stage

Heat

Pump

Programs

Model

Applications

Thermostat Power Source*

Selectable Performance Features

Display Size (Square inches)

Terminals

Stages Heat/Cool

by System

Program

Options

Periods

per day

Options

Model

Number

Gas / Oil / Electric

3 Wire Zone Valve

Millivolt Compatible

Outdoor Remote Sensing

Humidity Control

(H)-Humidity / (D)-Dihumidity

Auto Changeover

Programmable Fan

Energy Aware

Comfort Alert®

A.C. System Protection

(P)-Passive/(A)-Active§

Dual Fuel Heat Pump Control

(L)-Logic/(O)-Outdoor Sensor

Dual Fuel Heat Stages HP/Gas

Aux. Heat Lockout with

Outdoor Sensor

Keypad Lockout

(T)-Total/(P)-Partial

Setpoint Temperature Limits

Adjustable Max./Min.

Indoor Remote Sensors

Max. Number + Thermostat

Average and/or Weighted

Remote Temperature Sensing

RC, RH, C, W/E, W2,

Y, Y2, O/B, G, L, 6, +,

S, -, DHM, DHM2,

HM, HM2

1/1 2/2 4/2 7, Ø 4, Ø

1HDEZ-1421

Easy Install™

4-Wire

 

H,D H

  

P 0 ‡ 2/2

 

1 12

1/1 2/2 4/2 7, Ø 4, Ø

1HDEZ-1441

Easy Install™

4-Wire

 

■ H,D H

  

P 0 ‡ 2/2

 

1■ 12

*H = Hardwired (Requires Common)

■ One outdoor remote sensor can be used – F145-1378 included in kit

‡ With an outdoor sensor installed you can select an outdoor temperature to turn the heat

pump off and switch to the gas furnace when it's too cold outside for the pump to be efficient.