White Rodgers 1F95-0671 User Manual

Page of 16
Blue Universal Thermostat
with Automatic Heat/Cool
Changeover Option
Model
Programming Choices
1F95-0671
7 Day
5/1/1 Day
Non-Programmable
www.white-rodgers.com
PART NO. 37-6979A
0908
Single Stage, Multi-Stage, Heat Pump
Installation and Operating Instructions for Model:
APPLICATIONS
THERMOSTAT APPLICATION GUIDE
1F95-0671 Universal Thermostat
SPECIFICATIONS
To prevent electrical shock and/or equipment damage, 
disconnect electric power to system at main fuse or 
circuit breaker box until installation is complete.
CAUTION
!
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.
Description
Heat Pump (No Aux. or Emergency Heat)
Yes
Heat Pump (with Aux. or Emergency Heat)
Yes
Systems with up to 4 Stages Heat, 2 Stages Cool
Yes
Heat Only Systems
Yes
Millivolt Heat Only Systems – Floor or Wall Furnaces
Yes
Cool Only Systems
Yes
Gas or Oil Heat
Yes
Electric Furnace
Yes
Hydronic (Hot Water) Zone Heat – 2 Wires
Yes
Hydronic (Hot Water) Zone Heat – 3 Wires
Yes
Wired Remote Temperature Sensor (Indoor or Outdoor)
Yes
Dual Fuel Feature (Heat Pump Mode, Outdoor Remote 
Required)
Yes
ATTENTION: MERCURY NOTICE
This product does not contain mercury. However, this prod-
uct 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. Refer to www.white-rodgers.com for location to 
send product containing mercury.
Index
Page
Installation
2
Wiring Diagrams
3
Thermostat Quick Reference
5
Installer Confi guration Menu
6
Operating Your Thermostat
9
Programming
10
Troubleshooting
14
Electrical Rating:
 
Battery Power . . . . . . . . . . . . . . . . . . . . . . . . . .    mV to 30 VAC, NEC Class II, 50/60 Hz or DC
 
Input-Hardwire  . . . . . . . . . . . . . . . . . . . . . . . . .    20 to 30 VAC
Terminal Load  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    1.5A per terminal, 2.5A maximum all terminals combined
Setpoint Range  . . . . . . . . . . . . . . . . . . . . . . . . . . . .    45 to 99°F (7 to 32°C)
Differential (Single Stage)  . . . . . . . . . . . . . . . . . . . .    Heat 0.6°F; Cool 1.2°F
Differential (Multi-Stage)  . . . . . . . . . . . . . . . . . . . . .    Heat 0.6°F; Cool 1.2°F
Differential (Heat Pump)  . . . . . . . . . . . . . . . . . . . . .    Heat 1.2°F; Cool 1.2°F
Operating Ambient. . . . . . . . . . . . . . . . . . . . . . . . . .    32°F to +105°F (0 to +41°C)
Operating Humidity  . . . . . . . . . . . . . . . . . . . . . . . . .    90% non-condensing max.
Shipping Temperature Range  . . . . . . . . . . . . . . . . .    -40 to +150°F (-40 to +65°C)
Dimensions Thermostat. . . . . . . . . . . . . . . . . . . . . .    4.2"H x 6.4"W x 1.7"D