This will display the current active system faults. 4. - 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. Low Battery Indicator is shown in thermostat display. 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. min., 4.0 - 6.0 nominal). Faulty outdoor-fan (cooling) or indoor-fan (heating) motor or capacitor. Thermostat will not allow me to program a setpoint temperature lower than 45° F (7° C). A simple fix.. Ignition Lockout or Ignition Proving Fault, - Check to be sure manual shutoff valve in gas supply pipe is in the open position. Compressor protection features may be in effect due to compressor short cycle conditions. View solutions. Need help finding your model number? 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. Code 14 is ignition lockouts. Check current time of day, day of week program settings. Heat Pump may be malfunctioning. Instructions .................................................................................................. 1. LIMIT SWITCH LOCKOUT- Indicates the occurrence of 10 successive limit trips during high heat or three successive limit trips during low heat. Related Manuals for Bryant 189BNV EVOLUTION. Press the right-side button; the screen will prompt you to press the right side again to re-install the system. Video. How do I get back to start-up? - Check to be sure blower access panel is properly in place. Increase or decrease second (auxiliary) stage temperature differential setting as appropriate to provide the desired performance level. 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. The temperature sensed by the thermostat is higher than the 99* F (37” C) upper limit of the thermostats display range. Fan continues to run all the time whether the system is on or off. ^Improper high or low heat qas input adjustment. Disconnect jumper and place setup switch in the "OFF" position. Each manual covers the whole range of issues starting from temperature displaying and finishing by the failure of WiFi programming options. 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. Featured Video. Those codes mean the burner did not light. 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 for blocked return-air or supply-air grilles. - Check to make sure that all PVC pipes leading into the combustion-air intake and vent/ exhaust are free from any cracks and sags. 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. Perform the following tests when OAT or EC is closed. Repair as necessary. Insufficient indoor airflow (cooling mode). Either run or start capacitor could be bad, or start relay could be bad. 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. Replace fuse or reset circuit breaker. 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. Lately, I noticed the furnance works about 4 minutes only and found out LED was blinking displaying code 33. It even makes scheduling a breeze. 1. Faulty wiring or loose connections in compressor circuit. 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. Status Code 33 - Limit Circuit Fault. Check this emergency power supply on a regular basis or whenever the filters are changed. I recommend having your furnace serviced. Fault: Outdoor Air Temp Sensor Fault Possible Cause And Action: Outdoor unit control board has failed. 1. Faults will alternate between E-codes and fault in English. Compressor cycles (other than normally satisfying thermostat). The blower motor looks like it is having problems. The Bryant Evolution Plus 95S furnace is a variable-speed condensing gas furnace that can achieve an AFUE rating of up to 95 percent. Dryed up area with rocks and topsoil through code about 230-300pm. Increase air quantity. If the CHECK status indicator light is lit, call a professional service technician to confirm heat pump operation and provide necessary service. This is below the normal thermostat temperature setting range of 45* to 90* F(7* to 32* C). Thermidistat Control cannot properly read outdoor temperature. 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 Economizer control board incorrectly wired or not functioning. If flame signal lost during blower on-delay period, blower will come on for the selected blower off-delay. - Defective blower motor or capacitor. This indicates that the system is turned off at the thermostat. 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". I have 15 years old Bryant 80% furnance attached to evaporator coil in the attic. Economizer damper does not close on power loss. It seems to work well, but recently has started turning off before it gets to the temperature we've set for it. question to anyone who knows Bryant Evolution systems. This Bryant forced-air, natural gas furnace that's about 2 years old. - Check thermostat for proper temperature setting. 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 Zone Airflow Limit Checkout procedure, lower airflow limit setting if pos- sible. Unit 1 year old had 1 year service done no issues. Recover refrigerant, evacuate system, and recharge to nameplate. If not, Disconnect all wires . Check voltage potential across batteries. If 24 vac is not present, check wiring. Check to see if OFF is shown in display. Remove the calls for G. 1. 805. 1. 1. 1. light should be flashing. If the indoor fan and economizer motor are energized, verify that there is a minimum of 18 vdc at the positive motor terminal. Open Thermidistat Control. Some zones in my zoned system do not provide enough comfort. Most Common Problems. Bryant Heat Pump Thermostat: Bryant heat pump is an effective tool in spending cool summers and warm winters with the best comfort. Make sure to verify AM/PM indicator is accurately displaying desired time settings. Safety Considerations ................................................................................. 1. If display does not appear, re- place Thermidistat Control. The Evolution series is Bryant’s top line of furnaces; this series was included in the Evolution lineup as late as 2010. Filter timer has expired. Bryant dealers are known for great service and a reputation for doing Whatever It Takes ® to keep you and your family comfortable. 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. 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). 222,341. 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. - Defective switch or connections. The zone airflow limit may be set too high. If a minimum of 18 vdc is present and the motor is still not operating, replace the motor. DOCUMENT SEARCH. Move the system selector switch to the HEAT or COOL position. Evolution controller Made from 2013-2016 Made from 2016- current Digital display shows fault codes in plain English. The default setting is 60 seconds. If code is flashing, unit will default tp closest allowable airflow. Replace Thermidistat Control. Status Code 41 - Blower Motor Fault. Check that SW3 is properly making contact with the damper blade. Check wiring and heat pump defrost control board. 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 1. Condensing air restricted or air short-cycling. This can be changed to disable this feature or shorten the time period if desired. 1. 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. Unit has rounded corners and powder coat paint (paint has a texture to it – not smooth like car paint) They enlist the most widespread technical problems and suggest possible causes and solutions. View solutions. LO is shown in the thermostat display where the room temperature is normally displayed. Check for ^Improper or misaligned limit and/or limit shield. Internal failure. Check for 24VAC between the C and D terminals at Evolution Zone Control terminal connector and Damper Control Module. Turn on the cooling system or use other methods to lower the temperature accordingly. The 060 and 20 unit can deliver 2 to 5 tons A/C and 800 to 2000 CFM for continuous fan. The thermostat should be allowed to warm up prior to installation to allow proper heating control once installed. Heat Pump can be connected with Evolution Connex to act as a dehumidifier. Thermidistat Control cannot properly read room temperature. Confirm 24 vac on gray terminal of the economizer control board (gray wire). The tables below are troubleshooting instructions for different models of Bryant Thermostat brand. Check for: - Restricted vent - Proper vent sizing - Loose blower wheel - Excessive wind - Dirty filter or restricted duct system. The display will return to normal after the sensed temperature rises within the 40˚ to 99˚ F (5˚ to 37˚ C) display range. Check that the fan control switch is in the AUTO position. 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. Reset power. To read recent fault history, put setup switch "SW-1" in the "ON" position. Thermostat turns heating or cooling system on too often or not often enough. it keeps cycling in the manner until it reaches the temp set from the thermometer. 1. Check wiring diagram and rewire correctly. Thermostat turns on second (auxiliary) stage of heating or cooling too quickly or not quickly enough. 1. Auto reset after three hours. Check filter and replace if necessary. Set at correct temperature (3 F below indoor space temperature). The temperature sensed by the thermostat is lower than the 40˚ F (5˚ C) lower limit of the thermostats display range. SECONDARY VOLTAGE FUSE IS OPEN Check for: - Short circuit in secondary voltage (24VAC) wiring. And we've made them easier to find than ever before. If the motor is not operating, replace the motor. (Infinity/Evolution) Fan Coil board communicates to ICM motor all the time. If not present, check wiring. If open longer than 3 minutes, code changes to lockout #13. 1. Confirm that the 24 vac terminal of the SAT has 24 vac (white wire). On carrier / Bryant furnaces there is a red Led light behind a small window that will blink a two digit code. Press the ADVANCED button for at least 10 seconds. Increase or decrease first stage temperature differential setting as appropriate to provide the desired performance level. But this is how you would go about diagnosing one of these fancy VARIABLE SPEED inverter heat pumps\\a/c units. Air Conditioner Bryant 180B Product Data. Dirty air filter (cooling) or dirty outdoor coil (heating). Thermostat turns on heating instead of cooling. Check for 24vac at equipment terminals. INVALID BLOWER AIRFLOW SELECTION- Indicates improper "A/C" or "CF" switch setting. 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. 2. It is possible that AC power is not present at the thermostat and the back-up batteries are fully discharged. Defective run/start capacitor, overload, start relay. Check for 24VAC between the C and D terminal connector of outdoor unit. 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. After verifying that the wiring is correct, modulate the damper to the minimum position. Manage your Evolution … The house gets cold is one symptom. 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 thermostat wiring to make sure that the fan control wiring is connected to the correct terminals on the wiring terminal block. If the temperature in the controlled space seems to be normal, wait for the thermostat to acclimate to the correct room temperature. Replace Thermidistat Control. HI is shown in the thermostat display where the room temperature is normally displayed. 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. Check outdoor sensor and its wiring. Check for 24vac at equipment terminals. This is above the normal thermostat temperature setting range of 45’ to 90” F (/ to 32" C). The furnace fires about 2 minutes only and cut the gas. It holds things about 65F, even though the thermostat is set at 70. Incorrect damper actuator wiring or inoperative economizer circuit board. Check fuse on indoor unit’s circuit board, 4. Here's what to expect during an appointment with your Bryant dealer: 1. Check fuse, circuit breaker and thermostat wiring as appropriate to verify AC power is available. *Stuck high heat solenoid in gas valve. If not present, check wiring. (Follow start-up pro- cedures if you must reset switch or knob to ON position.). There was a huge number of those heat exchangers fail from rusting thru of the secondary … 26. 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 Control board needs to be replaced. Motor comm. Compressor will not start but outdoor fan runs. ), - Check to be sure control switch or knob on gas valve is in ON position. This indicates that the system is turned off at the thermostat. - Inadequate combustion air supply (Flame Roll-out Switch open). (Sizes 048, 060 and 072 only). 11 possible causes and potential solutions . Replace back-up batteries as soon as possible. Recover refrigerant, evacuate system, and recharge. Lower thermostat setting below room temperature. 4. Defective run/start capacitor, overload, or start relay. Check refrigerant charge and indoor air flow. 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). 1. Check system for leaks. 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. Only high stage operation is aveliable. 1. It can be connected to all Bryant thermostats! System is stuck in defrost. Make sure zone module 1 - 4 has the DIP switches set to the left. Clean or replace filter and then press VACATION and HOLD/END buttons together to reset. Place a call for Y1 and open the damper to the fully open position. Reverse the 3-phase power leads as described in Start-Up. The display will return to normal after the sensed temperature lowers within the 40’ to 99‘ F (5" to 37” C) display range. Bryant Furnace Repair Help. Furnace not heating. Page 17 Fig. to ICM motor (16 & 5 pin connections). Compressor makes excessive noise. Featured Video. Verify that SW2 and SW4 are wired and working properly. Make sure power is applied to the indoor unit, and the amber LED is lit on indoor control circuit board. (Follow start-up procedure if you open gas line. Replace back-up batteries before re-programming thermostat to make sure you have back-up power. 3. The microprocessor has malfunctioned. If 24 vac is not present, check wiring. Do not try to do any repair if you are not a specialist! The zone airflow limit may be set too low. Thermostat does not turn on heating or cooling system. Code 72 usually has to do with start components. Look for a sticker which tells the codes. INVALID MODEL SELECTION- Indicates model plug is missing or incorrect. If lower than 14 vdc, replace close-on power-loss power supply (9-v alkaline batteries). 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