Contents
OPERATION GUIDE
INSTALLATION &
1F92W-51
WHITE-RODGERS
About Your New Thermostat
INSTALLING YOUR THERMOSTAT
In This Guide
THE THERMOSTAT’S SPECIFICATIONS
YOUR NEW THERMOSTAT’S
YOUR NEW THERMOSTAT’S FEATURES
PRECAUTIONS
Do not exceed the specification ratings
Operating Ambient Temperature Range
THE THERMOSTAT’S SPECIFICATIONS
Setpoint Temperature Range
Shipping Temperature Range
ROUTE WIRES TO LOCATION
INSTALLING YOUR THERMOSTAT
NEW INSTALLATION
SELECT THERMOSTAT LOCATION
Figure 1. Routing thermostat wires
REMOVE OLD THERMOSTAT
REPLACEMENT INSTALLATION
TABLE 1. WIRE IDENTIFICATION LABELS
THE WALL
NEW THERMOSTAT
TABLE 2. TERMINAL REFERENCE
LABEL
OLD THERMOSTAT
ATTACH SUBBASE TO WALL
Figure 3. Subbase
THERMOSTAT
SYSTEM
SYSTEMS, REMOVE THE TRANSFORMER OF THE
IF SAFETY CIRCUITS ARE IN ONLY ONE OF THE
SYSTEM WITH NO SAFETY CIRCUITS
CUT AND TAPE OFF
Thermostat Control Circuit
Figure 7. Attaching thermostat to subbase
ATTACH THERMOSTAT TO SUBBASE
TO TURN THERMOSTAT OFF BE
2.Two Compressor Split System
SYSTEM CONFIGURATION
SET OPTION SWITCHES
Figure 8. Back of thermostat
5.Automatic Changeover from Heat to Cool
HEATING SYSTEM OPERATION
CHECK THERMOSTAT OPERATION
FAN OPERATION
MING YOUR THERMOSTAT
COOLING SYSTEM OPERATION
MING YOUR THERMOSTAT
COMPRESSOR SHORT TERM CYCLE PROTECTION
LOCKOUT BYPASS OPTION
COMPRESSOR LONG TERM CYCLE PROTECTION
press
Figure 9. Removing thermostat from subbase
OPERATING YOUR THERMOSTAT
Use SYSTEM to turn the thermostat OFF
The Back of the Thermostat Body
PARTS OF THE THERMOSTAT
Figure 10. Attaching thermostat to subbase
The Display
ATING FEATURES
to turn thermostat OFF before
replaced. The word BAT will be displayed con
The Thermostat Buttons and Lights
10 Used with
Page
OPERATING FEATURES
AUTOMATIC CHANGEOVER ON
•TWO HOUR TEMPERATURE OVERRIDE —
If the automatic changeover feature is enabled
and you wish to disable it, press
wall, and use
to increase the cycle time. If the heat
To adjust HEAT anticipation, press
• F/C CONVERTIBILITY — Press TIME and
COOL
• LOW BATTERY INDICATOR — The word BAT
• COMPRESSOR SHORT CYCLE PROTEC
COOL or HEAT
until FAN
until FAN
constant fan, press
displayed
PROGRAMMING YOUR THERMOSTAT
PLANNING FOR YOUR NEEDS
4a. What time does the building become vacant?
IN YOUR HOME
factory preset program
your needs, simply press
ENTERING YOUR PROGRAM
programming. BE SURE TO PRESS
WEEKEND 2 DAY
Heating/Cooling Schedule Plan
WEEKDAY 5 DAY
MOR HEAT
SAMPLE Heating/Cooling Schedule Plan
until you
Set Current Time and Day
4. Press and hold either
5. Press
want to stop programming at any time, simply press
FORE REATTACHING TO SUBBASE
Enter Cooling Program
TO TURN THERMOSTAT OFF BE
CHECK YOUR PROGRAMMING
6. Press
gram. See PROGRAMMING YOUR THERMO- STAT
QUESTIONS AND ANSWERS
until you return to the point where you
GRAMMING YOUR THERMOSTAT
thermostat immediately, press SYSTEM until
OFF is displayed and replace the thermostat on
to begin the
the wall. Then press
tem operation, and press
ING YOUR THERMOSTAT
ERATING YOUR THERMOSTAT
If the outside temperature is below 50F, DO
ING YOUR THERMOSTAT
MOSTAT
MING YOUR THERMOSTAT
MOSTAT
NOTES
NOTES
9797 Reavis Road St. Louis, MO
White-RodgersDivision, Emerson Electric Co
Attn: Technical Service Department
Part No. 37-5414A
