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White Rodgers 1E78 5 2 Day Programmable Thermostat Instruction Manual

PROGRAMMINGYOUR THERMOSTAT  
CONTINUED FROM FIFTH PAGE  
6
CheckYour Programming  
6. Repeat steps 4 and 5 to select the start time and heating tem-  
perature for the 2nd heating program period.  
Follow these steps to check your thermostat programming one final  
time before beginning thermostat operation.  
7. Repeat steps 4 through 6 for the 3rd and 4th heating program  
periods. Weekday heating programs are now complete.  
1. Move SYSTEM switch to HEAT position.  
8. Press PRGM once. “SA SU” (indicating weekend program) will  
appear in the display, along with the start time for the 1st heating  
period and the currently programmed temperature.  
2. Press PRGM to view the 1st weekday heating period time and  
temperature.EachtimeyoupressPRGM, thenextheatingperiod  
time and temperature will be displayed in sequence for weekday,  
then weekend program periods (you may change any time or  
temperature during this procedure).  
9. Repeatsteps4through8tocompleteweekendheatingprogram-  
ming.  
10. When you have completed entering your heating program, press  
RUN.  
3. Press RUN.  
4. Move SYSTEM switch to COOL position.  
5. Repeat step 2 to check cooling temperatures.  
6. Press RUN to begin program operation.  
Enter Cooling Program  
If the outside temperature is below 50°F, disconnect power  
to the cooling system before programming. Energizing the  
air conditioner compressor during cold weather may cause  
personal injury or property damage.  
YOURTHERMOSTATISNOWCOMPLETELYPROGRAMMEDAND  
READY TO AUTOMATICALLY PROVIDE MAXIMUM COMFORT  
AND EFFICIENCY!  
1. Move SYSTEM switch to COOL position.  
2. Follow the procedure for entering your heating program, using  
your selected cooling times and temperatures.  
SPECIFICATIONS  
7
ELECTRICAL DATA  
Electrical Rating:  
THERMAL DATA  
Setpoint Temperature Range:  
45°F to 90°F (7°C to 32°C)  
Operating Ambient Temperature Range:  
32°F to 105°F  
MV to 30 VAC 50/60 Hz. or D.C.  
0.05 to 1.0 Amps (Load per terminal)  
1.5 Amps Maximum Total Load (All terminals combined)  
Operating Humidity Range:  
0 to 90% RH (non-condensing)  
Shipping Temperature Range:  
-40°F to 150°F  
TROUBLESHOOTING  
8
Reset Operation  
If a voltage spike or static discharge blanks out the display or causes  
erraticthermostatoperationyoucanresetthethermostatbypressing  
not function correctly contact your heating/cooling service person  
or place of purchase.  
Batteries  
For optimum performance, we recommend replacing batteries once  
®
a year with fresh “AAA” Energizer alkaline batteries.  
, and TIME at the same time.This also resets the factory  
defaults. If the thermostat has power, has been reset and still does  
Symptom  
Possible Cause  
Corrective Action  
No Heat/No Cool/No Fan  
(common problems)  
1. Blown fuse or tripped circuit breaker.  
2. Furnace power switch to OFF.  
Replace fuse or reset breaker.  
Turn switch to ON.  
3. Furnace blower compartment door or panel  
loose or not properly installed.  
Replace door panel in proper position to engage  
safety interlock or door switch.  
No Heat  
1. Pilot light not lit.  
Re-light pilot.  
2. SYSTEM Switch not set to HEAT.  
Set SYSTEM Switch to HEAT and raise setpoint  
temperature above room temperature.  
3. Loose connection to thermostat or system.  
Verify thermostat and system wires are securely  
attached.  
4. Furnace Lock-Out Condition. Heat may also be  
intermittent.  
Many furnaces have safety devices that shut  
down when a lock-out condition occurs. If the  
heat works intermittently contact the furnace  
manufacturer or local service person for  
assistance.  
GeneralDetails
NameWhite Rodgers 1E78 5 2 Day Programmable Thermostat Instruction Manual
MakeWHITE RODGERS
LanguageEnglish
FiletypePDF (Download)
File size0.3 MB
Download PDF
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White Rodgers 1E78 5 2 Day Programmable Thermostat Instruction Manual