White Rodgers 1E50N-301 Instruccion De Instalación

Corrective Action 

 

No Heat/ No Fan 

1.  Blown fuse or tripped circuit breaker.      

Replace fuse or reset breaker.

(common problems) 

2.  Furnace power switch to OFF. 

Turn switch to ON. 

 

 

3.  Furnace blower compartment door or  

Replace door panel in proper position to engage

 

 

panel loose or not properly installed. 

safety interlock or door switch.  

No Heat 

1.  Pilot light not lit.                                

Re-light pilot. 

 

 

2.  Broken or melted anticipator wire. 

Excessive current or dead short in system. Have a qualifi ed service person check the system 

 

3.  Loose connection to thermostat 

before replacing thermostat.  

 

 

or system.  

Verify thermostat and system wires are securely attached. 

 

4.  Thermostat or heating system requires 

Your furnace manufacturer or service person can describe how to test the heating system to 

 

 

replacement or service.  

verify it is operating correctly. If the heating system is capable of operation and the no heat 

 

5.  System Switch not set to Heat. 

condition persists, replace the thermostat.

 

 

 

Set System Switch to Heat and raise temp above room temp.

Intermittent Heat 

1.  Furnace Lock-Out Condition 

Many furnaces have safety devices that shut the system down when a lock-out condition occurs. 

 

 

 

If the heat works intermittently contact the furnace manufacturer or local service person for  

 

 

 

 

assistance. 

    

Heat or Fan Runs 

1.  Possible short in wiring. 

Check each wire connection to the thermostat to verify it is neatly looped under the terminals. 

Constantly. 

2.  Possible short in thermostat.                       No extra wire should stick out from under the terminals. 

 

3.  Possible short in heat/cool/fan system. 

Furnace Cycles Too Fast  

See Step 5, Adjusting the Anticipator. 

The anticipation setting is the only adjustment that effects the heating cycle rate. If an accept-

or Too Slow Narrow or  

 

 

able cycle rate is not achieved using the anticipator contact a local service person for addi-

wide temperature swing 

    

tional suggestions. The location of the thermostat, size of the Heat/Cool System and current  

 

 

 

 

draw can infl uence the cycle rate.

Thermostat Setting and  

1.  Thermostat thermometer setting  

The thermometer can be adjusted by using a standard slotted screwdriver. Turn the thermom-

Thermostat Thermometer 

 

requires adjustment.  

eter pointer screw located inside the front cover to change the setting. For calibrating the  

Disagree 

2.  Thermostat setting lever requires  

setting lever contact a local heating and cooling service person. 

 

  

calibration.

1.  Thermostat thermometer disagrees  

The thermometer on the thermostat is accurately calibrated at our factory but you can adjust it 

 

 

with other room thermometers. 

by using a standard slotted screwdriver. Turn the thermometer pointer screw located inside 

 

 

 

the front cover to change the setting.

7

6

8

This thermostat is easy to operate. After power is turned on, use the system switch to 
select heating, or to turn the heating system off.

ELECTRICAL DATA
Switch Rating......................................  24 VAC (30 VAC max.)
Heating..................................................  0.15 to 1.2 Amps
Anticipator Rating:
Heating..................................................  Adjustable from 0.15 to 1.2 Amps

THERMAL DATA:
Temperature Range.............................  50°F to 90°F (10°C to 32°C)
Operating Humidity Range.................  0 – 90% noncondensing

W

R

Heat

Anticipator

(adjustable)

Heating

System

24 VAC

120 VAC

Hot

Neutral

www.white-rodgers.com

White-Rodgers is a division
of Emerson Electric Co.

The Emerson logo is a 
trademark and service mark
of Emerson Electric Co.