1. Incorrect damper actuator wiring or inoperative economizer circuit board. Press the ADVANCED button for at least 10 seconds. Thermostat turns on second (auxiliary) stage of heating or cooling too quickly or not quickly enough. What is the ignition lockout? ), - Check to be sure control switch or knob on gas valve is in ON position. INVALID MODEL SELECTION- Indicates model plug is missing or incorrect. (Follow start-up pro- cedures if you must reset switch or knob to ON position.). The Evolution series is Bryant’s top line of furnaces; this series was included in the Evolution lineup as late as 2010. The zone airflow limit may be set too high. It is ozone-friendly and is very quiet in its processes. If 24 vac is not present, check wiring. 1. 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. 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. Thermostat will not allow me to program a setpoint temperature lower than 45° F (7° C). 1. 5. 4. Ignition Lockout or Ignition Proving Fault, - Check to be sure manual shutoff valve in gas supply pipe is in the open position. The temperature sensed by the thermostat is higher than the 99* F (37” C) upper limit of the thermostats display range. After the compressor short cycle protection 5-minute period expires the system should start within a minutes time. Low Battery Indicator is shown in thermostat display. It should measure 102-105 If OAT, EC, and control board are functioning and wired properly and no 24 vac exists, check wiring. NO FAULT IN RECENT HISTORY DISPLAY- Indicates no faults have occurred within the last five cycles. Replace Thermidistat Control. Press and hold the right side button for 3 seconds. Compressor will not start but outdoor fan runs. Remove the calls for G. 1. Heat Pump may be malfunctioning. This indicates that the system is turned off at the thermostat. Bryant dealers are known for great service and a reputation for doing Whatever It Takes ® to keep you and your family comfortable. Determine cause. Unit has rounded corners and powder coat paint (paint has a texture to it – not smooth like car paint) Fault: Low Pressure Switch or Discharge Temp Switch Open. 2. Look for a sticker which tells the codes. Fault: Control Fault. Do not try to do any repair if you are not a specialist! Furnace is noisy or loud. Code 72 usually has to do with start components. Thermostat turns heating or cooling system on too often or not often enough. (A noticeable difference exists between the actual room temperature and operating setpoint, yet the equipment does not turn on), 1. If flame signal lost during blower on-delay period, blower will come on for the selected blower off-delay. The zone airflow limit may be set too low. Check fuse, circuit breaker and thermostat wiring as appropriate to verify AC power is available. If no faults are active, the Status screen will show status of each component in the system. The microprocessor has malfunctioned. If economizer control board and SAT are functioning properly, verify that there is a minimum of 18 vdc at the positive motor terminal. Most Common Problems. - Check to be sure blower access panel is properly in place. Auto reset after three hours. If heating is required you can slide the system switch to EMER setting which will start the Emergency Heat source to provide heating until the heat pump can be serviced. - Check for blocked return-air or supply-air grilles. Compressor rotating in the wrong direction. It seems to work well, but recently has started turning off before it gets to the temperature we've set for it. 03:52. 3. Perform the Zone Airflow Limit Checkout procedure, raise airflow limit setting, if possible, Some zones provide too much airflow and are noisy, 1. View solutions. The thermostat should be allowed to warm up prior to installation to allow proper heating control once installed. Control board needs to be replaced. to ICM motor (16 & 5 pin connections). To reset: Put setup switch "SW-1" in the "ON" position nad jumper thermostat terminals "R", "W/Wl" and "Y/Y2" simultaneously with the door switch pushed in and power to the unit "ON". 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. The display will return to normal after the sensed temperature lowers within the 40’ to 99‘ F (5" to 37” C) display range. Amber Led Flash Code Fault Possible Cause and Action; On solid, no flash: None: Normal operation: Rapid continuous flashing: Standart Thermostat Control 288ANA/180ANA only: Unit being controlled by standart thermostat inputs instead of Evolution Control. LIMIT SWITCH LOCKOUT- Indicates the occurrence of 10 successive limit trips during high heat or three successive limit trips during low heat. DOCUMENT SEARCH. Check the resistance across the blue (RS-) & yellow (RS+) on motor. This Bryant forced-air, natural gas furnace that's about 2 years old. Compressor cycles (other than normally satisfying thermostat). Recheck wiring to ABCD connector on outdoor unit. Heat Pump can be connected with Evolution Connex to act as a dehumidifier. Replace fuse or reset circuit breaker. Also check the combustion-air intake and vent/ exhaust pipes on the outside of your home for blockage. Economizer control board incorrectly wired or not functioning. Open Thermidistat Control. LO is shown in the thermostat display where the room temperature is normally displayed. 4 possible causes and potential solutions . Thermostat will not allow me to program a setpoint temperature higher than 90° F (32‘ C). IGNITION PROVING FAILURE - Control will try three more times before lockout #14 occurs. This can be changed to disable this feature or shorten the time period if desired. 28. 1. SETUP ERROR- Indicates setup switch "SW-1" or "SW-6" is positioned improperly. Blower will run for 4 minutes or until open switch remakes whichever is longer. It is possible that AC power is not present at the thermostat and the back-up batteries are fully discharged. Check thermostat wiring to make sure that the heating and cooling stages are connected to the correct terminals on the wiring terminal block. Replace Thermidistat Control. 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. (Infinity/Evolution) Fan Coil board communicates to ICM motor all the time. Code 37 – Heater output sensed On when not energized (User interface will only display the pop-up message, modifications to fan/staging operation will not occur) Code 44 – Motor Communication Fault (version 10) Code 41 – Blower Motor Fault (version 10) Furnace generated System Malfunction events: Code 13 – Limit Circuit Lockout 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. After verifying that the wiring is correct and the economizer control board is functioning properly, place the OAT or EC switch in the closed position. Thermostat turns on cooling instead of heating. If display still reads “Indoor Unit Not Found”, disconnect accessories and all devices from ABCD and connect User Interface directly to indoor unit with a short piece of thermostat wire. Defective thermostat, contactor, transformer, control relay, or capacitor. Evolution controller Made from 2013-2016 Made from 2016- current Digital display shows fault codes in plain English. - Check to make sure that all PVC pipes leading into the combustion-air intake and vent/ exhaust are free from any cracks and sags. - Defective switch or connections. OFF is shown in thermostat display and heating or cooling system will not start. After verifying that the wiring is correct, modulate the damper to the minimum position. *Stuck high heat solenoid in gas valve. Check fuse on indoor unit’s circuit board, 4. Need help finding your model number? 1. If 24 vac is not present, check wiring. Founded in 1904, Bryant has been manufacturing home climate control systems for over 100 years. Place a call for Y1 and open the damper to the fully open position. Make sure zone module 5-8 has the DIP switches set to the right. System is stuck in defrost. Check for 24vac between R and C at screw terminals on mounting base. This is below the normal thermostat temperature setting range of 45* to 90* F(7* to 32* C). Faulty wiring or loose connections in compressor circuit. 1. Each manual covers the whole range of issues starting from temperature displaying and finishing by the failure of WiFi programming options. Unit 1 year old had 1 year service done no issues. Status Code 42 - Inducer Motor Fault. IGNITION LOCKOUT- Control will auto-reset after three hours. View solutions. Lower thermostat setting below room temperature. Check filter and replace if necessary. Increase or decrease first stage temperature differential setting as appropriate to provide the desired performance level. Insufficient indoor airflow (cooling mode). I have a bryant evolution control system for my Hybrid 90%Plus gas furnace and Heat pump which is showing a F=fault and system malfunction, any suggestions on finding the problem with the system using … read more If display does not appear, re- place Thermidistat Control. 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. Safety Considerations ................................................................................. 1. Check that SW3 is properly making contact with the damper blade. If not present, check wiring. Possible Cause And Action: Low -pressure switch or discharge temperature switch trip. Y1 is called for, and damper is at minimum position. Repair as necessary. Clean or replace filter and then press VACATION and HOLD/END buttons together to reset. The 042 and 14 units can deliver 1-1/2 to 3-1/2 tons A/C and 600 to 1400 CFM for continuous fan. Check to see if OFF is shown in display. Video. The display will return to normal after the sensed temperature rises within the 40˚ to 99˚ F (5˚ to 37˚ C) display range. - Check for blown fuses and circuit breakers. 3. Status Code 35 - Gas Valve Fault ..... 31 Status Code 41 - Blower Motor Fault ..... 33 Status Code 42 - Inducer Motor Fault ..... 35 Status Code 43 - Low or Medium Pressure Switch Open While Some zones in my zoned system do not provide enough comfort. Manage your Evolution … Compressor motor burned out, seized, or internal overload open. Fan continues to run in cooling mode when the system has turned off. There was a huge number of those heat exchangers fail from rusting thru of the secondary … 805. How do I get back to start-up? Bryant Furnace Repair Help. min., 4.0 - 6.0 nominal). Possible Cause And Action: Outdoor unit control board has failed. Confirm that the 24 vac terminal of the SAT has 24 vac (white wire). They enlist the most widespread technical problems and suggest possible causes and solutions. The following combinations will cause the fault: ^Thermostat call with "SW-1" "ON", or Thermostat call with "SW-6" "ON", or "SW-1" and "SW-6" both "ON" together. 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. 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. Bryant Heat Pump Thermostat: Bryant heat pump is an effective tool in spending cool summers and warm winters with the best comfort. light should be flashing. 1. Reassemble, making sure pins on board engage sockets in mounting base. INVALID BLOWER AIRFLOW SELECTION- Indicates improper "A/C" or "CF" switch setting. Reverse the 3-phase power leads as described in Start-Up. Confirm 24 vac on gray terminal of the economizer control board (gray wire). If code is flashing, unit will default tp closest allowable airflow. Carrier Unit throwing code: 82 suction overt emp lockout. Lately, I noticed the furnance works about 4 minutes only and found out LED was blinking displaying code 33. Dirty air filter (cooling) or dirty outdoor coil (heating). Check voltage potential across batteries. Dryed up area with rocks and topsoil through code about 230-300pm. After the compressor short cycle protection 5-minute period expires the system should start within several seconds. Auto reset after three hours. 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. Featured Video. (Follow start-up procedure if you open gas line. I have 15 years old Bryant 80% furnance attached to evaporator coil in the attic. Instructions .................................................................................................. 1. Related Manuals for Bryant 189BNV EVOLUTION. See Installer Setup to force HUM or DEHUM. This is above the normal thermostat temperature setting range of 45’ to 90” F (/ to 32" C). Furnace Fails to Operate and No Fault is Signaled. Check for 24VAC between the C and D terminal connector of outdoor unit. 1. Move the system selector switch to the HEAT or COOL position. Increase air quantity. 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 this emergency power supply on a regular basis or whenever the filters are changed. It even makes scheduling a breeze. Faults will alternate between E-codes and fault in English. 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. Code 14 is ignition lockouts. Replace back-up batteries as soon as possible. It holds things about 65F, even though the thermostat is set at 70. Make sure to verify AM/PM indicator is accurately displaying desired time settings. I recommend having your furnace serviced. PRESSURE SWITCH DID NOT CLOSE OR REOPENED - If open longer than five minutes, inducer shuts off for 15 minutes before retry. The Residual Cooling Fan Control Feature can allow up to a 90 second fan delay after cooling system shutdown for energy efficiency gains. Check that the fan control switch is in the AUTO position. 1. This will display the current active system faults. Press the right-side button; the screen will prompt you to press the right side again to re-install the system. ^Improper high or low heat qas input adjustment. Page 17 Fig. Furnace not heating. Thermostat will not follow program setpoints. 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. it keeps cycling in the manner until it reaches the temp set from the thermometer. To read recent fault history, put setup switch "SW-1" in the "ON" position. 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 - … LED CODE Solution; 11: NO FAULT IN RECENT HISTORY DISPLAY- Indicates no faults … Recover refrigerant, evacuate system, and recharge. 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. If not, Disconnect all wires . The default setting is 60 seconds. Control says I have zones 5-8 but not 1-4. Compressor rotating in the wrong direction (unit sizes 048, 060 and 072). Make sure zone module 1 - 4 has the DIP switches set to the left. Defective run/start capacitor, overload, start relay. Came out on 9/7/2019 stated it was Cooper in ground being wet needed to dry it out and move water coming from drain pipe to be dry. 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. Replace back-up batteries before re-programming thermostat to make sure you have back-up power. The Bryant Evolution Plus 95S furnace is a variable-speed condensing gas furnace that can achieve an AFUE rating of up to 95 percent. 1. If not present, check wiring. Recheck wiring to ABCD on all devices. The house gets cold is one symptom. Thermostat does not turn on heating or cooling system. And we've made them easier to find than ever before. Review the CHECK status indicator light to see if it is lit. Fan continues to run all the time whether the system is on or off. Air Conditioner Bryant 180B Product Data. BLOWER CALIBRATION LOCKOUT- Indicates RPM calculated for low heat was less than 250 RPM or greater than 1300 RPM on two successive attempts. Perform the Zone Airflow Limit Checkout procedure, lower airflow limit setting if pos- sible. question to anyone who knows Bryant Evolution systems. Insufficient battery power, inoperative economizer control board. Those codes mean the burner did not light. 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. SECONDARY VOLTAGE FUSE IS OPEN Check for: - Short circuit in secondary voltage (24VAC) wiring. Motor comm. Move the system selector switch to the HEAT or COOL position. Check to ensure that 24 vac is present at terminal C1 on the IFC or that 24 vac is present at the IFO terminal. Either run or start capacitor could be bad, or start relay could be bad. Check for ^Improper or misaligned limit and/or limit shield. Fault: Outdoor Air Temp Sensor Fault 26. - Check for blown fuse and possible short in 24-v wiring. Here's what to expect during an appointment with your Bryant dealer: Check wiring and heat pump defrost control board. 1. If a minimum of 18 vdc is present and the motor is still not operating, replace the motor. Status Code 41 - Blower Motor Fault. 2. Economizer damper does not close on power loss. Thermidistat Control cannot properly read room temperature. Compressor protection features may be in effect due to compressor short cycle conditions. Increase or decrease second (auxiliary) stage temperature differential setting as appropriate to provide the desired performance level. Search Help by Model. Thermidistat Control cannot properly read outdoor temperature. Verify that SW2 and SW4 are wired and working properly. If open longer than 3 minutes, code changes to lockout #13. Check wiring diagram and rewire correctly. Check for 24vac at equipment terminals. Economizer operation limited to minimum position. Blocked outdoor coil or dirty air filter. Check current time of day, day of week program settings. Last one I had the relay on the board that energizes the start relay was stuck closed, which kept the start capacitor in the circuit, causing the board to sense a voltage differentiation between VS and L2. - 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. This indicates that the system is turned off at the thermostat. 1. The temperature sensed by the thermostat is lower than the 40˚ F (5˚ C) lower limit of the thermostats display range. Recover refrigerant, evacuate system, and recharge to nameplate. One digit is shown by the number of long blinks and the other digit is by a number of short blinks. (Sizes 048, 060 and 072 only). - Defective blower motor or capacitor. The tables below are troubleshooting instructions for different models of Bryant Thermostat brand. Check system for leaks. Internal failure. A simple fix.. See Compressor Protection section for full explanation of this feature. The blower motor looks like it is having problems. Only high stage operation is aveliable. If this fault occurs in conjunction with fault #44 check wiring to motor otherwise. If the motor is not operating, replace the motor. On carrier / Bryant furnaces there is a red Led light behind a small window that will blink a two digit code. Perform the following tests when OAT or EC is closed. See also: User's Information Manual. Check for: - Restricted vent - Proper vent sizing - Loose blower wheel - Excessive wind - Dirty filter or restricted duct system. If 24 vac is not present, check wiring. Check for 24vac at equipment terminals. Compressor makes excessive noise. Filter timer has expired. But this is how you would go about diagnosing one of these fancy VARIABLE SPEED inverter heat pumps\\a/c units. If open less than 3 minutes status code #33 continues to flash until blower shuts of Flame rollout switch requires manual reset. Check refrigerant charge and indoor air flow. Disconnect jumper and place setup switch in the "OFF" position. If the temperature in the controlled space seems to be normal, wait for the thermostat to acclimate to the correct room temperature. Check outdoor sensor and its wiring. Condensing air restricted or air short-cycling. Check for: - Excessive wind, - Proper vent sizing - Defective inducer motor - Low inducer voltage (115VAC) - Defective pressure switch - Inadequate combustion air supply - Restricted vent, - Disconnected or obstructed pressure tubing - Low inlet gas pressure (if LGPS used) If it opens during blower on- delay period, blower will come on for the selected blower off-delay. LIMIT CIRCUIT FAULT - Indicates a limit, or flame rollout is open. If LED2 reappears, replace main control board. 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. If the indoor fan and economizer motor are energized, verify that there is a minimum of 18 vdc at the positive motor terminal. Compressor and outdoor fan will not start. After verifying that the OAT and EC settings and the economizer control board wiring are correct, check to ensure that the 24 vac terminal of the SAT has 24 vac (white wire). Thermostat turns on heating instead of cooling. Faulty outdoor-fan (cooling) or indoor-fan (heating) motor or capacitor. This will allow the fan to run only when the heating or cooling system is turned on and running. Check that SW1 is in the NC (normally closed) position. Set at correct temperature (3 F below indoor space temperature). Make sure power is applied to the indoor unit, and the amber LED is lit on indoor control circuit board. It can be connected to all Bryant thermostats! 1. Defective run/start capacitor, overload, or start relay. If lower than 14 vdc, replace close-on power-loss power supply (9-v alkaline batteries). If the room seems to be colder than usual, turn on the heating system to raise the temperature as needed for comfort within the room. - Check thermostat for proper temperature setting. 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 … Turn on the cooling system or use other methods to lower the temperature accordingly. Status Code 33 - Limit Circuit Fault. 11 possible causes and potential solutions . 222,341. The furnace fires about 2 minutes only and cut the gas. - Inadequate combustion air supply (Flame Roll-out Switch open). 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). The 060 and 20 unit can deliver 2 to 5 tons A/C and 800 to 2000 CFM for continuous fan. If the CHECK status indicator light is lit, call a professional service technician to confirm heat pump operation and provide necessary service. 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