Code 14 is ignition lockouts. Press the ADVANCED button for at least 10 seconds. Fault: Control Fault. Replace fuse or reset circuit breaker. Verify that SW2 and SW4 are wired and working properly. The zone airflow limit may be set too low. it keeps cycling in the manner until it reaches the temp set from the thermometer. Faults will alternate between E-codes and fault in English. Lower thermostat setting below room temperature. 1. It seems to work well, but recently has started turning off before it gets to the temperature we've set for it. Blower will run for 4 minutes or until open switch remakes whichever is longer. LO is shown in the thermostat display where the room temperature is normally displayed. Check for 24vac at equipment terminals. Look for a sticker which tells the codes. Perform the Zone Airflow Limit Checkout procedure, lower airflow limit setting if pos- sible. The Bryant Evolution Plus 95S furnace is a variable-speed condensing gas furnace that can achieve an AFUE rating of up to 95 percent. to ICM motor (16 & 5 pin connections). 1. - Inadequate combustion air supply (Flame Roll-out Switch open). Replace back-up batteries before re-programming thermostat to make sure you have back-up power. See Compressor Protection section for full explanation of this feature. The Evolution series is Bryant’s top line of furnaces; this series was included in the Evolution lineup as late as 2010. Do not try to do any repair if you are not a specialist! Search Help by Model. Furnace Fails to Operate and No Fault is Signaled. Thermostat turns on heating instead of cooling. Turn on the cooling system or use other methods to lower the temperature accordingly. 5. Filter timer has expired. The default setting is 60 seconds. Press and hold the right side button for 3 seconds. The tables below are troubleshooting instructions for different models of Bryant Thermostat brand. Each manual covers the whole range of issues starting from temperature displaying and finishing by the failure of WiFi programming options. If open less than 3 minutes status code #33 continues to flash until blower shuts of Flame rollout switch requires manual reset. (Follow start-up pro- cedures if you must reset switch or knob to ON position.). LED CODE Solution; 11: NO FAULT IN RECENT HISTORY DISPLAY- Indicates no faults … Unit 1 year old had 1 year service done no issues. The thermostat should be allowed to warm up prior to installation to allow proper heating control once installed. 28. Defective thermostat, contactor, transformer, control relay, or capacitor. 1. Clean the flame sensor, clean the condensate trap, verify that the filter, evaporator coil and secondary heat exchanger are clean, check the blower amperage, check the external static pressure to verify that you do not have an air restriction, inspect the primary and secondary … - Check for blocked return-air or supply-air grilles. Recover refrigerant, evacuate system, and recharge. Economizer control board incorrectly wired or not functioning. If not, Disconnect all wires . A simple fix.. The Bryant heat pump flash codes given in the tables and their descriptions are meant to give you the key to the possible problems you have with your heat pump. Perform the following tests when OAT or EC is closed. Most Common Problems. Make sure power is applied to the indoor unit, and the amber LED is lit on indoor control circuit board. Check thermostat wiring to make sure that the fan control wiring is connected to the correct terminals on the wiring terminal block. This condition could occur from the system being turned off during a cold weather period or upon installation when the thermostat has been stored for a long period of time in a cold vehicle or location prior to being installed. 03:52. Some zones in my zoned system do not provide enough comfort. Our product manuals are by no means "light" reading, but, along with our Bryant ® dealers, they are a great heavy-duty resource for any questions you may have. Possible Cause And Action: Low -pressure switch or discharge temperature switch trip. Thermostat turns on cooling instead of heating. Dryed up area with rocks and topsoil through code about 230-300pm. Remove the calls for G. 1. Confirm 24 vac on gray terminal of the economizer control board (gray wire). Fan continues to run all the time whether the system is on or off. But this is how you would go about diagnosing one of these fancy VARIABLE SPEED inverter heat pumps\\a/c units. PRESSURE SWITCH DID NOT CLOSE OR REOPENED - If open longer than five minutes, inducer shuts off for 15 minutes before retry. Thermostat will not allow me to program a setpoint temperature lower than 45° F (7° C). This condition could occur from the system being turned off during an exceptionally warm period or upon installation when the thermostat has been stored for a long period of time in a warm vehicle or location prior to being installed. The Bryant Evolution® control can direct an entire advanced home comfort system to let you precisely manage comfort, humidity, ventilation and air purification from one source. Featured Video. If LED2 reappears, replace main control board. Compressor and outdoor fan will not start. Here's what to expect during an appointment with your Bryant dealer: Auto reset after three hours. Disconnect jumper and place setup switch in the "OFF" position. ), - Check to be sure control switch or knob on gas valve is in ON position. Possible Cause And Action: Outdoor unit control board has failed. Replace Thermidistat Control. Thermostat turns heating or cooling system on too often or not often enough. Replace back-up batteries as soon as possible. On carrier / Bryant furnaces there is a red Led light behind a small window that will blink a two digit code. - Check for blown fuses and circuit breakers. Move the system selector switch to the HEAT or COOL position. Check voltage potential across batteries. (Infinity/Evolution) Fan Coil board communicates to ICM motor all the time. Dirty air filter (cooling) or dirty outdoor coil (heating). i am experiencing a "system malfunction" and the fault reads "outdoor sensor error" i have had several "pros" come and long story short, they are clueless. Check for 24vac at equipment terminals. Manage your Evolution … 1. Only high stage operation is aveliable. If economizer control board and SAT are functioning properly, verify that there is a minimum of 18 vdc at the positive motor terminal. - Check thermostat for proper temperature setting. It even makes scheduling a breeze. Check that the fan control switch is in the AUTO position. Bryant dealers are known for great service and a reputation for doing Whatever It Takes ® to keep you and your family comfortable. If flame signal lost during blower on-delay period, blower will come on for the selected blower off-delay. View solutions. After the compressor short cycle protection 5-minute period expires the system should start within a minutes time. I have 15 years old Bryant 80% furnance attached to evaporator coil in the attic. Compressor will not start but outdoor fan runs. This indicates that the system is turned off at the thermostat. Unit has rounded corners and powder coat paint (paint has a texture to it – not smooth like car paint) To clear recent fault history, put setup switch "SW-1" in the "ON" position and jumper thermostat terminals "R", "W/Wl" and "Y/Y2" simultaneously until an "11" is flashed. Check for 24vac between R and C at screw terminals on mounting base. - Check to make sure that all PVC pipes leading into the combustion-air intake and vent/ exhaust are free from any cracks and sags. Heat Pump can be connected with Evolution Connex to act as a dehumidifier. After verifying that the wiring is correct, modulate the damper to the minimum position. Status Code 42 - Inducer Motor Fault. Check that SW1 is in the NC (normally closed) position. Economizer damper does not close on power loss. Reassemble, making sure pins on board engage sockets in mounting base. SECONDARY VOLTAGE FUSE IS OPEN Check for: - Short circuit in secondary voltage (24VAC) wiring. Those codes mean the burner did not light. Perform the Zone Airflow Limit Checkout procedure, raise airflow limit setting, if possible, Some zones provide too much airflow and are noisy, 1. Compressor makes excessive noise. The first problems with a Bryant Thermostat device often appear several weeks or months after the purchase, when many cannot find documents for the equipment. If not present, check wiring. Featured Video. Carrier Unit throwing code: 82 suction overt emp lockout. Faulty outdoor-fan (cooling) or indoor-fan (heating) motor or capacitor. If code is flashing, unit will default tp closest allowable airflow. If 24 vac is not present, check wiring. (Follow start-up procedure if you open gas line. How do I get back to start-up? If 24 vac is not present, check wiring. 1. Check that SW3 is properly making contact with the damper blade. The first problems with a Bryant Thermostat device often appear several weeks or months after the purchase, when many cannot find documents for the equipment. Check thermostat wiring to make sure that the heating and cooling stages are connected to the correct terminals on the wiring terminal block. Thermostat does not turn on heating or cooling system. - Gas valve defective or gas valve turned off - Manual valve shut-off - Defective Hot Surface Ignitor - Low inlet gas pressure, - Inadequate flame carryover or rough ignition - Green/Yellow wire MUST be connected to furnace sheet metal, BLOWER OUTSIDE VALID SPEED RANGE- Indicates the blower is not operating at the calculated RPM. Motor comm. I recommend having your furnace serviced. 2. 1. Compressor rotating in the wrong direction. Bryant Heat Pump Thermostat: Bryant heat pump is an effective tool in spending cool summers and warm winters with the best comfort. Reset power. This will allow the fan to run only when the heating or cooling system is turned on and running. Confirm that the 24 vac terminal of the SAT has 24 vac (white wire). 1. Make sure to verify AM/PM indicator is accurately displaying desired time settings. Compressor cycles (other than normally satisfying thermostat). If the motor is not operating, replace the motor. OFF is shown in thermostat display and heating or cooling system will not start. The thermostat is equipped with a mechanical high temperature safety switch that will turn off the system should the temperature exceed 99“ F (37* C). Status Code 34 - Ign ition-Proving Fault.....25 Status Code 41 – Blow er Motor Fault.....26 Status Code 42 – Indu cer Motor Fault.....28 Status Code 43 - … 11 possible causes and potential solutions . Condensing air restricted or air short-cycling. The blower motor looks like it is having problems. I own a Bryant Model 355CAV060100 natural gas furnace that was installed in my house in 2010 and worked well for 2-3 years and then occasionally/rarely indicated a failure on the Evolution thermostat. Recover refrigerant, evacuate system, and recharge to nameplate. It holds things about 65F, even though the thermostat is set at 70. It can be connected to all Bryant thermostats! Insufficient indoor airflow (cooling mode). Fan continues to run in cooling mode when the system has turned off. 1. After the compressor short cycle protection 5-minute period expires the system should start within several seconds. One digit is shown by the number of long blinks and the other digit is by a number of short blinks. The Residual Cooling Fan Control Feature can allow up to a 90 second fan delay after cooling system shutdown for energy efficiency gains. Increase air quantity. INVALID BLOWER AIRFLOW SELECTION- Indicates improper "A/C" or "CF" switch setting. Check fuse, circuit breaker and thermostat wiring as appropriate to verify AC power is available. Check for: - Control ground continuity - Flame sensor must not be grounded - Oxide buildup on flame sensor (clean with fine steel wool), - Proper flame sense microamps (.5 microamps D.C. 26. The zone airflow limit may be set too high. 805. Bryant's most popular heating and cooling systems are split unit systems that include an air conditioner, gas furnace, ventilator, evaporator coil, humidifier and air cleaner. Check for ^Improper or misaligned limit and/or limit shield. light should be flashing. Defective run/start capacitor, overload, start relay. If the temperature in the controlled space seems to be normal, wait for the thermostat to acclimate to the correct room temperature. If display does not appear, re- place Thermidistat Control. Auto reset after three hours. Make sure zone module 1 - 4 has the DIP switches set to the left. INVALID MODEL SELECTION- Indicates model plug is missing or incorrect. Repair as necessary. I made a mistake on the start-up screens, and hit the right-side button to get to the run mode. Fault: Low Pressure Switch or Discharge Temp Switch Open. Defective run/start capacitor, overload, or start relay. IGNITION LOCKOUT- Control will auto-reset after three hours. Frigidaire gallery microwave troubleshooting, Amana freezer refrigerator troubleshooting, Black & Decker coffee maker troubleshooting, Hamilton Beach coffee maker troubleshooting, Cruisair marine air conditioner troubleshooting, Mitsubishi air conditioner troubleshooting. - Check to be sure blower access panel is properly in place. There was a huge number of those heat exchangers fail from rusting thru of the secondary … Economizer operation limited to minimum position. Increase or decrease first stage temperature differential setting as appropriate to provide the desired performance level. If you've scheduled an appointment with your local Bryant ® dealer to come to your home to discuss new products or service your existing system, you've made a great choice. If the CHECK status indicator light is lit, call a professional service technician to confirm heat pump operation and provide necessary service. Thermidistat Control cannot properly read room temperature. System is stuck in defrost. Compressor rotating in the wrong direction (unit sizes 048, 060 and 072). 1. If lower than 14 vdc, replace close-on power-loss power supply (9-v alkaline batteries). The table of Bryant Thermostat Troubleshooting, which will tell better than any printed instructions, what to do while malfunction of an apparatus, is presented below for you. And we've made them easier to find than ever before. This will display the current active system faults. (A noticeable difference exists between the actual room temperature and operating setpoint, yet the equipment does not turn on), 1. See Installer Setup to force HUM or DEHUM. 2. Add other devices one at a time to determine where the communication issue exists, Display says “Outdoor Unit Not Found”, and I have a two-stage communicating outdoor unit. 5-Minute period expires the system selector switch to the heat or three limit! 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