90 Series Blue Single Stage Thermostat with

Automatic Heat/Cool Changeover Option

Installation and Operating Instructions for Model:

Save these instructions for future use!

FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE.

Model

Programming Choices

 

 

 

 

1F97-1271

Non-Programmable

5/1/1 Day

7 Day

 

 

 

 

APPLICATIONS

THERMOSTAT APPLICATION GUIDE

 

1F97-1271 Touchscreen Thermostat

Description

 

 

Heat Pump (No Aux. or Emergency Heat)

 

Yes

 

Heat Pump (with Aux. or Emergency Heat)

 

No

 

Standard Heat & Cooling Systems

 

Yes

 

Systems requiring more than One Call for Heat or Cool

 

No

 

Standard Heat Only Systems

 

Yes

 

Millivolt Heat Only Systems – Floor or Wall Furnaces

 

Yes

 

Standard Central Air Conditioning

 

Yes

 

Gas or Oil Heat

 

Yes

 

Electric Furnace

 

Yes

 

Hydronic (Hot Water) Zone Heat – 2 Wires

 

Yes

 

Hydronic (Hot Water) Zone Heat – 3 Wires

 

No

 

 

 

 

 

SPECIFICATIONS

Electrical Rating Single Stage:

 

Battery Power

mV to 30 VAC, NEC Class II, 50/60 Hz or DC

Input-Hardwire

20 to 30 VAC

Terminal Load

1.0 A per terminal, 1.5A maximum all terminals combined

Setpoint Range

45 to 99°F (7 to 32°C)

Rated Differential (Single Stage)

Heat 0.6°F; Cool 1.2°F

Operating Ambient

32° to +105°F (0 to +41°C)

Operating Humidity

90% non-condensing max.

Shipping Temperature Range

-4 to +150°F (-20 to +65°C)

Dimensions Thermostat

4.6"H x 5.9"W x 1.2"D

 

 

!CAUTION

To prevent electrical shock and/or equipment dam- age, disconnect electric power to system at main fuse or circuit breaker box until installation is complete.

Index

Page

 

 

Installation

2

Wiring Connections

2

Thermostat Quick Reference

3

Installer Configuration Menu

4

Operating Your Thermostat

6

Programming

6

Troubleshooting

8

ATTENTION: MERCURY NOTICE

This product does not contain mercury. However, this product may replace a product that contains mercury.

Mercury and products containing mercury must not be discarded in household trash. Do not touch any spilled mercury. Wearing non-absorbent gloves, clean up any spilled mercury and place in a sealed container. For proper disposal of a product containing mercury or a sealed container of spilled mercury, place it in a suitable shipping container and send it to:

White-Rodgers

2895 Harrison Street

Batesville AR 72501

 

PART NO. 37-6664B

www.white-rodgers.com

Replaces 37-6664A

 

0616

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White Rodgers 1F97-1271 specifications Applications, Specifications, Save these instructions for future use