Carrier furnace trouble codes manual

Start by looking in your owner’s manual or any other paperwork that came with your product. If you don’t happen to have them handy, you’ll also find the model number printed right on the unit. Air conditioners, heat pumps including geothermal and packaged products. Look on the back of your unit, and you’ll find the model number listed. The furnace will start up in either medium-, or high-heat. The furnace will operate in low-heat after starting and operating for 1 minute at medium-heat before transitioning to low-heat. The furnace control CPU determines the combined low-heat and medium-heat on-time (from 0 to 16 minutes) which is permitted before switching to high-heat. Oil furnace troubleshooting follows a very similar set of procedures as described for gas furnaces. If you are having issues with your oil furnace, the first step should be to check the air filter. If it is dirty or clogged, replace it per the manufacturer’s instructions.

11 NO PREVIOUS CODE - Stored status codes are erased when power (V or 24V) to control is interrupted or 48 hours after each fault is cleared. 12 BLOWER ON AFTER POWER UP (V or 24V) - Blower runs for 90 seconds, if unit is powered up during a call for heat (R-W closed). 13 LIMIT OR FLAME ROLL-OUT SWITCH LOCKOUT - Auto reset after three hours. Code 44 - Motor Communication Fault Code 41 - Blower Motor Fault Furnace generated Critical Malfunctions: Code 15 - Blower Motor Lockout Code 41 - Blower Motor Fault () FAN: AUTO CALL TECHNICIAN OUTSIDE: 94 ALERT! CRITICAL MALFUNCTION JOE'S HVAC SERVICE The mode LEDs will alternately flash red on/blue off for seconds. A gas-fired furnace for installation in a residential garage must be installed as specified in the Hazardous Locations section of these instructions and Fig. 5. The furnace may be used for construction heat provided that the furnace installation and operation complies with the first CAU-TION in the LOCATION section of these instructions. 2 → →.

carrier furnace codes The flashing LEDs on your furnace will correspond to a specific fault code that is shown here on their diagnostic chart. Each of the following status codes is a two digit number with the first digit determined by number of flashes of the YELLOW L.E.D. and the second digit determined by number of flashes of the GREEN L.E.D. Arcoaire Furnace Codes. Arcoaire furnaces use a combination of flashing LED lights and codes to alert you about potential issues with your furnace. The most common codes are as follows; Error codes 12 and Indicate that the blower calibration has a problem that needs to be addressed. Error code This shows that the limit switch has tripped. The good news is that the problem auto-resolves after three hours. Condensing Gas Furnace from Carrier Corporation is among the soundest investments today’s homeowner can make. Your new furnace is truly a triumph of technology in home heating. A revolutionary design employs two heat exchangers to “squeeze” out the maximum amount of heat from the fuel consumed. In fact, your new.