Installation
2
Wiring Connections
2
Thermostat Quick Reference
3
Installer Configuration Menu
4
Operating Your Thermostat
6
Programming
6
Troubleshooting
8
www.white-rodgers.com
90 Series Blue Single Stage Thermostat with
90 Series Blue Single Stage Thermostat with
90 Series Blue Single Stage Thermostat with
90 Series Blue Single Stage Thermostat with
90 Series Blue Single Stage Thermostat with
Automatic Heat/Cool Changeover Option
Automatic Heat/Cool Changeover Option
Automatic Heat/Cool Changeover Option
Automatic Heat/Cool Changeover Option
Automatic Heat/Cool Changeover Option
PART NO. 37-6664B
Replaces 37-6664A
0616
Installation and Operating Instructions for Model:
APPLICATIONS
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
THERMOSTAT APPLICATION GUIDE
1F97-1271 Touchscreen Thermostat
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
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.
CAUTION
!
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
Index
Page
Model
Programming Choices
1F97-1271
Non-Programmable 5/1/1 Day
7 Day
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.
