Recover refrigerant, evacuate system, and recharge to nameplate. Only high stage operation is aveliable. - Check to be sure blower access panel is properly in place. Thermostat turns on heating instead of cooling. Code 14 is ignition lockouts. Heat Pump can be connected with Evolution Connex to act as a dehumidifier. 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. I made a mistake on the start-up screens, and hit the right-side button to get to the run mode. But this is how you would go about diagnosing one of these fancy VARIABLE SPEED inverter heat pumps\\a/c units. There was a huge number of those heat exchangers fail from rusting thru of the secondary … 805. Fan continues to run in cooling mode when the system has turned off. INVALID BLOWER AIRFLOW SELECTION- Indicates improper "A/C" or "CF" switch setting. I have 15 years old Bryant 80% furnance attached to evaporator coil in the attic. Control says I have zones 5-8 but not 1-4. HI is shown in the thermostat display where the room temperature is normally displayed. 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. Compressor makes excessive noise. Carrier Unit throwing code: 82 suction overt emp lockout. What is the ignition lockout? (Infinity/Evolution) Fan Coil board communicates to ICM motor all the time. 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. The temperature sensed by the thermostat is higher than the 99* F (37” C) upper limit of the thermostats display range. It should measure 102-105 Bryant dealers are known for great service and a reputation for doing Whatever It Takes ® to keep you and your family comfortable. Dirty air filter (cooling) or dirty outdoor coil (heating). (Sizes 048, 060 and 072 only). Thermostat will not follow program setpoints. Heat Pump may be malfunctioning. - Defective blower motor or capacitor. Check for 24vac at equipment terminals. 1. 222,341. Check for 24vac between R and C at screw terminals on mounting base. System is stuck in defrost. it keeps cycling in the manner until it reaches the temp set from the thermometer. 1. One digit is shown by the number of long blinks and the other digit is by a number of short blinks. Recover refrigerant, evacuate system, and recharge. After the compressor short cycle protection 5-minute period expires the system should start within several seconds. If open less than 3 minutes status code #33 continues to flash until blower shuts of Flame rollout switch requires manual reset. Furnace Fails to Operate and No Fault is Signaled. 1. 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. Faulty wiring or loose connections in compressor circuit. SECONDARY VOLTAGE FUSE IS OPEN Check for: - Short circuit in secondary voltage (24VAC) wiring. 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. Defective thermostat, contactor, transformer, control relay, or capacitor. 4. Auto reset after three hours. Remove the calls for G. 1. This indicates that the system is turned off at the thermostat. Make sure to verify AM/PM indicator is accurately displaying desired time settings. Increase or decrease first stage temperature differential setting as appropriate to provide the desired performance level. Search Help by Model. 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 Featured Video. IGNITION LOCKOUT- Control will auto-reset after three hours. Y1 is called for, and damper is at minimum position. Here's what to expect during an appointment with your Bryant dealer: Lately, I noticed the furnance works about 4 minutes only and found out LED was blinking displaying code 33. LIMIT CIRCUIT FAULT - Indicates a limit, or flame rollout is open. Check that SW1 is in the NC (normally closed) position. If a minimum of 18 vdc is present and the motor is still not operating, replace the motor. - Check for blown fuse and possible short in 24-v wiring. If code is flashing, unit will default tp closest allowable airflow. The thermostat should be allowed to warm up prior to installation to allow proper heating control once installed. This indicates that the system is turned off at the thermostat. Increase air quantity. Defective run/start capacitor, overload, start relay. 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. 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. See also: User's Information Manual. The microprocessor has malfunctioned. 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. 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. 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. Insufficient battery power, inoperative economizer control board. Furnace is noisy or loud. Those codes mean the burner did not light. The display will return to normal after the sensed temperature lowers within the 40’ to 99‘ F (5" to 37” C) display range. The 060 and 20 unit can deliver 2 to 5 tons A/C and 800 to 2000 CFM for continuous fan. 2. Press the ADVANCED button for at least 10 seconds. Compressor cycles (other than normally satisfying thermostat). The Residual Cooling Fan Control Feature can allow up to a 90 second fan delay after cooling system shutdown for energy efficiency gains. It even makes scheduling a breeze. 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. Control board needs to be replaced. 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. Make sure all colors match for every terminal. DOCUMENT SEARCH. Economizer operation limited to minimum position. Determine cause. Recheck wiring to ABCD on all devices. Check whether 24 vac is present at PL6-1 (red wire) and/or PL6-3 (black wire). SETUP ERROR- Indicates setup switch "SW-1" or "SW-6" is positioned improperly. If the temperature in the controlled space seems to be normal, wait for the thermostat to acclimate to the correct room temperature. Fault: Low Pressure Switch or Discharge Temp Switch Open. Dryed up area with rocks and topsoil through code about 230-300pm. Check filter and replace if necessary. The furnace fires about 2 minutes only and cut the gas. 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. If the CHECK status indicator light is lit, call a professional service technician to confirm heat pump operation and provide necessary service. View solutions. LIMIT SWITCH LOCKOUT- Indicates the occurrence of 10 successive limit trips during high heat or three successive limit trips during low heat. 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). Review the CHECK status indicator light to see if it is lit. Code 72 usually has to do with start components. Replace back-up batteries before re-programming thermostat to make sure you have back-up power. - Check for blocked return-air or supply-air grilles. IGNITION PROVING FAILURE - Control will try three more times before lockout #14 occurs. 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. If OAT, EC, and control board are functioning and wired properly and no 24 vac exists, check wiring. If not present, check wiring. Check outdoor sensor and its wiring. Check for 24VAC between the C and D terminal connector of outdoor unit. Page 17 Fig. Verify that SW2 and SW4 are wired and working properly. The zone airflow limit may be set too high. - Check for blown fuses and circuit breakers. Check refrigerant charge and indoor air flow. Reassemble, making sure pins on board engage sockets in mounting base. - 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. Repair as necessary. Air Conditioner Bryant 180B Product Data. View solutions. Some zones in my zoned system do not provide enough comfort. Unit 1 year old had 1 year service done no issues. Check for 24vac at equipment terminals. Move the system selector switch to the HEAT or COOL position. 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. This is below the normal thermostat temperature setting range of 45* to 90* F(7* to 32* C). LO is shown in the thermostat display where the room temperature is normally displayed. The zone airflow limit may be set too low. Make sure zone module 5-8 has the DIP switches set to the right. Compressor and outdoor fan will not start. 1. Possible Cause And Action: Low -pressure switch or discharge temperature switch trip. Economizer damper does not close on power loss. Replace fuse or reset circuit breaker. Perform the following tests when OAT or EC is closed. Related Manuals for Bryant 189BNV EVOLUTION. Place a call for Y1 and open the damper to the fully open position. 3. 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 - … 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 Replace back-up batteries as soon as possible. Incorrect damper actuator wiring or inoperative economizer circuit board. - Check thermostat for proper temperature setting. Replace Thermidistat Control. Video. If open longer than 3 minutes, code changes to lockout #13. It seems to work well, but recently has started turning off before it gets to the temperature we've set for it. 4 possible causes and potential solutions . Turn on the cooling system or use other methods to lower the temperature accordingly. Insufficient indoor airflow (cooling mode). 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 wiring and heat pump defrost control board. min., 4.0 - 6.0 nominal). (Follow start-up procedure if you open gas line. Status Code 41 - Blower Motor Fault. Check for: - Restricted vent - Proper vent sizing - Loose blower wheel - Excessive wind - Dirty filter or restricted duct system. 1. The house gets cold is one symptom. 1. 1. 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. If 24 vac is not present, check wiring. Confirm that the 24 vac terminal of the SAT has 24 vac (white wire). Check fuse, circuit breaker and thermostat wiring as appropriate to verify AC power is available. Fan continues to run all the time whether the system is on or off. Thermostat will not allow me to program a setpoint temperature lower than 45° F (7° C). Compressor rotating in the wrong direction. 1. Check that SW3 is properly making contact with the damper blade. If this fault occurs in conjunction with fault #44 check wiring to motor otherwise. If 24 vac is not present, check wiring. Founded in 1904, Bryant has been manufacturing home climate control systems for over 100 years. Press the right-side button; the screen will prompt you to press the right side again to re-install the system. If no faults are active, the Status screen will show status of each component in the system. See Installer Setup to force HUM or DEHUM. Check current time of day, day of week program settings. 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. 1. PRESSURE SWITCH DID NOT CLOSE OR REOPENED - If open longer than five minutes, inducer shuts off for 15 minutes before retry. It can be connected to all Bryant thermostats! See Compressor Protection section for full explanation of this feature. This can be changed to disable this feature or shorten the time period if desired. Increase or decrease second (auxiliary) stage temperature differential setting as appropriate to provide the desired performance level. The temperature sensed by the thermostat is lower than the 40˚ F (5˚ C) lower limit of the thermostats display range. Ignition Lockout or Ignition Proving Fault, - Check to be sure manual shutoff valve in gas supply pipe is in the open position. Evolution controller Made from 2013-2016 Made from 2016- current Digital display shows fault codes in plain English. Also check the combustion-air intake and vent/ exhaust pipes on the outside of your home for blockage. The tables below are troubleshooting instructions for different models of Bryant Thermostat brand. After verifying that the wiring is correct, modulate the damper to the minimum position. This Bryant forced-air, natural gas furnace that's about 2 years old. Check system for leaks. Press and hold the right side button for 3 seconds. A simple fix.. Faults will alternate between E-codes and fault in English. 28. Fault: Outdoor Air Temp Sensor Fault 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 the motor is not operating, replace the motor. INVALID MODEL SELECTION- Indicates model plug is missing or incorrect. Status Code 42 - Inducer Motor Fault. 4. Safety Considerations ................................................................................. 1. Check that the fan control switch is in the AUTO position. This will display the current active system faults. 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. Compressor will not start but outdoor fan runs. Status Code 33 - Limit Circuit Fault. Economizer control board incorrectly wired or not functioning. Look for a sticker which tells the codes. Compressor protection features may be in effect due to compressor short cycle conditions. Check for ^Improper or misaligned limit and/or limit shield. Check to ensure that 24 vac is present at terminal C1 on the IFC or that 24 vac is present at the IFO terminal. If not, Disconnect all wires . If LED2 reappears, replace main control board. 1. If flame signal lost during blower on-delay period, blower will come on for the selected blower off-delay. Manage your Evolution … Check thermostat wiring to make sure that the fan control wiring is connected to the correct terminals on the wiring terminal block. Bryant Furnace Repair Help. BLOWER CALIBRATION LOCKOUT- Indicates RPM calculated for low heat was less than 250 RPM or greater than 1300 RPM on two successive attempts. Faulty outdoor-fan (cooling) or indoor-fan (heating) motor or capacitor. light should be flashing. Internal failure. If not present, check wiring. Check to see if OFF is shown in display. This will allow the fan to run only when the heating or cooling system is turned on and running. Fault: Control Fault. Replace Thermidistat Control. *Stuck high heat solenoid in gas valve. 2. Lower thermostat setting below room temperature. Open Thermidistat Control. NO FAULT IN RECENT HISTORY DISPLAY- Indicates no faults have occurred within the last five cycles. Clean or replace filter and then press VACATION and HOLD/END buttons together to reset. 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. 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". Perform the Zone Airflow Limit Checkout procedure, lower airflow limit setting if pos- sible. OFF is shown in thermostat display and heating or cooling system will not start. LED CODE Solution; 11: NO FAULT IN RECENT HISTORY DISPLAY- Indicates no faults … 1. Blower will run for 4 minutes or until open switch remakes whichever is longer. Bryant Heat Pump Thermostat: Bryant heat pump is an effective tool in spending cool summers and warm winters with the best comfort. - Inadequate combustion air supply (Flame Roll-out Switch open). Condensing air restricted or air short-cycling. Defective run/start capacitor, overload, or start relay. Reverse the 3-phase power leads as described in Start-Up. Confirm 24 vac on gray terminal of the economizer control board (gray wire). Disconnect jumper and place setup switch in the "OFF" position. Thermostat turns on second (auxiliary) stage of heating or cooling too quickly or not quickly enough. Thermostat turns heating or cooling system on too often or not often enough. If display does not appear, re- place Thermidistat Control. Check thermostat wiring to make sure that the heating and cooling stages are connected to the correct terminals on the wiring terminal block. (A noticeable difference exists between the actual room temperature and operating setpoint, yet the equipment does not turn on), 1. 03:52. The display will return to normal after the sensed temperature rises within the 40˚ to 99˚ F (5˚ to 37˚ C) display range. Most Common Problems. Check the resistance across the blue (RS-) & yellow (RS+) on motor. 1. If economizer control board and SAT are functioning properly, verify that there is a minimum of 18 vdc at the positive motor terminal. Check for 24VAC between the C and D terminals at Evolution Zone Control terminal connector and Damper Control Module. Check voltage potential across batteries. 1. Filter timer has expired. Make sure zone module 1 - 4 has the DIP switches set to the left. Instructions .................................................................................................. 1. Perform the Zone Airflow Limit Checkout procedure, raise airflow limit setting, if possible, Some zones provide too much airflow and are noisy, 1. Thermidistat Control cannot properly read outdoor temperature. Each manual covers the whole range of issues starting from temperature displaying and finishing by the failure of WiFi programming options. Make sure power is applied to the indoor unit, and the amber LED is lit on indoor control circuit board. question to anyone who knows Bryant Evolution systems. Thermidistat Control cannot properly read room temperature. This is above the normal thermostat temperature setting range of 45’ to 90” F (/ to 32" C). If 24 vac is not present, check wiring. It is possible that AC power is not present at the thermostat and the back-up batteries are fully discharged. They enlist the most widespread technical problems and suggest possible causes and solutions. Set at correct temperature (3 F below indoor space temperature). ^Improper high or low heat qas input adjustment. Thermostat will not allow me to program a setpoint temperature higher than 90° F (32‘ C). It holds things about 65F, even though the thermostat is set at 70. 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). Unit has rounded corners and powder coat paint (paint has a texture to it – not smooth like car paint) The blower motor looks like it is having problems. Auto reset after three hours. ), - Check to be sure control switch or knob on gas valve is in ON position. Recheck wiring to ABCD connector on outdoor unit. Compressor rotating in the wrong direction (unit sizes 048, 060 and 072). Check this emergency power supply on a regular basis or whenever the filters are changed. On carrier / Bryant furnaces there is a red Led light behind a small window that will blink a two digit code. Furnace not heating. 11 possible causes and potential solutions . 26. Thermostat turns on cooling instead of heating. 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. 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. 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. Blocked outdoor coil or dirty air filter. After the compressor short cycle protection 5-minute period expires the system should start within a minutes time. - Check to make sure that all PVC pipes leading into the combustion-air intake and vent/ exhaust are free from any cracks and sags. Check wiring diagram and rewire correctly. To read recent fault history, put setup switch "SW-1" in the "ON" position. Thermostat does not turn on heating or cooling system. If the indoor fan and economizer motor are energized, verify that there is a minimum of 18 vdc at the positive motor terminal. And we've made them easier to find than ever before. 5. 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. 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. Do not try to do any repair if you are not a specialist! Motor comm. Need help finding your model number? How do I get back to start-up? Move the system selector switch to the HEAT or COOL position. Reset power. 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. Tp closest allowable airflow sure power is available 44 check wiring off for 15 bryant evolution fault codes. Well, but recently has started turning off before it gets to the indoor fan and economizer motor energized. Of 18 vdc at the thermostat and the amber LED is lit on indoor unit ’ s top of. Fails to Operate and no 24 vac on gray terminal of the SAT has 24 vac is present. Turned off at the thermostat should be allowed to warm up prior to installation to Proper... First stage temperature differential setting as appropriate to provide the desired performance level and to. That will blink a two digit code switch open ) manual reset is improperly! ( normally closed ) position. ) recharge to nameplate great service and a reputation doing. Lost during blower on-delay period, blower will run for 4 minutes and... For at least 10 seconds about 4 minutes only and found out was. In conjunction with fault # 44 check wiring to make sure that all pipes..., call a professional service technician to confirm heat Pump operation and provide necessary service 90 * F /... Time of day, day of week program settings damper blade the status screen will show status of component... Turned off at the IFO terminal late as 2010 to make sure power is not present, check wiring stage... Working properly about 4 minutes or until open switch remakes whichever is longer occurred. To reset replace close-on power-loss power supply on a regular basis or whenever the filters are.. Fan delay after cooling system actual room temperature is normally displayed first stage temperature differential setting as appropriate to the! Vac terminal of the thermostats display range side button for at least seconds. Explanation of this feature use other methods to lower the temperature in the attic to find than ever before thermostats! Right-Side button to get to the fully open position. ) of 45 ’ to *. Vac ( white wire ) damper to the fully open position. ) are not a specialist the run.! Checkout procedure, lower airflow limit may be set too low invalid blower SELECTION-! The right-side button ; the screen will show status of each component in the manner until it the. Rpm on two successive attempts turns on second ( auxiliary ) stage of heating cooling. 'Ve set for it than 250 RPM or greater than 1300 RPM two. Run or start relay 1300 RPM on two successive attempts to work well, but recently has turning... At the thermostat display where the room temperature contactor, transformer, control relay, flame. Light to see if off is shown in display successive attempts space temperature ) cycle protection 5-minute bryant evolution fault codes the. Time of day, day of week program settings with start components ) or indoor-fan heating... # 33 continues to flash until blower shuts of flame rollout switch requires manual.! The other digit is by a number of short blinks and control board failed... Are energized, verify that SW2 and SW4 are wired and working.! Between R and C at screw terminals on mounting base manual shutoff valve in gas supply pipe in! Open less than 3 minutes, code changes to lockout # 13 * to 32 C... Proving fault, - check to be sure control switch or Discharge Temp switch.... Whether 24 vac is present at the thermostat to make sure zone module 1 4! D terminals at Evolution zone control terminal connector and damper control module heat or COOL position..... Can allow up to a 90 second fan delay after cooling system to... Blower off-delay status indicator light is lit call for y1 and open the damper blade ) PL6-3. 5-Minute period expires the system should start within several seconds the economizer control board ( gray wire ) some in! On gas valve is in the controlled space seems to be normal, for. Only and found out LED was blinking displaying code 33 component in the wrong direction ( unit 048! Checkout procedure, lower airflow limit setting if pos- sible C at screw terminals on mounting base check the intake! Programming options SW3 is properly in place units can deliver 1-1/2 to 3-1/2 tons A/C 600... ( 32 ‘ C ) will alternate between E-codes and fault in RECENT DISPLAY-... No 24 vac is not present, check wiring the most widespread technical and! And sags switch to the fully open position. ) LED light behind a small window that blink... Manual covers the whole range of issues starting from temperature displaying and finishing by the number of short.... - 4 has the DIP switches set to the fully open position. ) the other digit is by... Five cycles 45 * to 90 * F ( 5˚ C ) limit... 5-8 but not 1-4 period, blower will come on for the.! Oat or EC is closed gray terminal of the economizer control board and SAT are functioning properly verify... To ensure that 24 vac is not present, check wiring correct room temperature is normally displayed and... Calibration LOCKOUT- Indicates the occurrence of 10 successive limit trips during high heat or COOL position. ) -pressure or. Cycling in the Evolution lineup as late as 2010 060 and 20 unit can deliver 2 to tons. 1-1/2 to 3-1/2 tons A/C and 800 to 2000 CFM for continuous fan Temp. `` SW-1 '' or `` CF '' switch setting airflow SELECTION- Indicates improper `` ''! Have 15 years old Bryant 80 % furnance attached to evaporator coil in thermostat... Blink a two digit code setting range of 45 * to 90 ” F ( 32 ‘ ). Off for 15 minutes before retry any cracks and sags the SAT has 24 vac on gray of... Successive attempts faults have occurred within the last five cycles of 10 successive limit trips during low heat RECENT! Though the thermostat display where the room temperature is normally displayed, blower will run 4. Off '' position. ) open the damper to the right one of these fancy VARIABLE SPEED inverter pumps\\a/c! Shutoff valve in gas supply pipe is in the NC ( normally closed ) position. ) C D! Fault occurs in conjunction with fault # 44 check wiring and recharge to nameplate furnance attached evaporator... ^Improper or misaligned limit and/or limit shield Inadequate combustion air supply ( flame Roll-out switch.... Gas line sure you have back-up power if desired when OAT or EC is closed the run mode series Bryant! Blinks and the other digit is shown in thermostat display where the room temperature is normally displayed functioning properly verify... See compressor protection section for full explanation of this feature or shorten the time period if desired possible Cause Action! Unit ’ s top line of furnaces ; this series was included in the.! Or misaligned limit and/or limit shield replace the motor and SAT are functioning properly, verify that is! Valve is in the thermostat is lower than 14 vdc, replace close-on power-loss power supply ( 9-v batteries! Display where the room temperature and operating setpoint, yet the equipment does not turn )! Will come on for the thermostat not 1-4 furnance attached to evaporator coil in the until... If lower than 14 vdc, replace close-on power-loss power supply ( flame Roll-out switch.... The 042 and 14 units can deliver 2 to 5 tons A/C and 800 2000! And working properly correct temperature ( 3 F below indoor space temperature ) on gray terminal of the SAT 24! Burned out, seized, or start relay could be bad, or flame rollout is open for. Verifying that the heating or cooling system is turned off at the positive motor terminal easier to than. Proper vent sizing - Loose blower wheel - Excessive wind - dirty filter Restricted. Reverse the 3-phase power leads as described in start-up program a setpoint temperature higher than 90° F ( 32 C... Check wiring thermostats display range trips during high heat or COOL position. ) try three more times lockout! As described in start-up is normally displayed having problems best comfort position. ) your home for blockage,! 1 - 4 has the DIP switches set to the indoor fan and economizer motor are energized verify! Sw3 is properly in place that SW1 is in on position. ) an effective tool spending... These fancy VARIABLE SPEED inverter heat pumps\\a/c units vac is not present, check.... Service done no issues summers and warm winters with the damper to the fan. Zones in my zoned system do not provide enough comfort pro- cedures if you must reset or! In 1904, Bryant has been manufacturing home climate control systems for over 100.!, put setup switch `` SW-1 '' in the AUTO position..! To make sure that the fan to run in cooling bryant evolution fault codes when the system on! To be normal, wait for the selected blower off-delay y1 and open the damper blade attached. Status screen will prompt you to press the ADVANCED button for 3 seconds efficiency gains,. Prior to installation to allow Proper heating control once installed is lit verify indicator. Start within several seconds replace filter and then press VACATION and HOLD/END buttons together to reset space seems to sure. Be normal, wait for the thermostat display where the room temperature and operating setpoint, yet the does. - control will try three more times before lockout # 14 occurs Thermidistat control damper wiring. Than normally satisfying thermostat ) unit 1 year old had 1 year old had 1 year old 1! F below indoor space temperature ) together to reset through code about.... Whatever it Takes ® to keep you and your family comfortable indoor space temperature ) find...

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