Replace back-up batteries before re-programming thermostat to make sure you have back-up power. Check thermostat wiring to make sure that the heating and cooling stages are connected to the correct terminals on the wiring terminal block. Compressor rotating in the wrong direction. Replace back-up batteries as soon as possible. Either run or start capacitor could be bad, or start relay could be bad. Check that the fan control switch is in the AUTO position. The zone airflow limit may be set too low. DOCUMENT SEARCH. Press the ADVANCED button for at least 10 seconds. The Bryant Evolution Plus 95S furnace is a variable-speed condensing gas furnace that can achieve an AFUE rating of up to 95 percent. And we've made them easier to find than ever before. Remove the calls for G. 1. Faulty wiring or loose connections in compressor circuit. Check that SW3 is properly making contact with the damper blade. Safety Considerations ................................................................................. 1. Compressor protection features may be in effect due to compressor short cycle conditions. What is the ignition lockout? Compressor and outdoor fan will not start. Fault: Control Fault. 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). Make sure zone module 1 - 4 has the DIP switches set to the left. 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 for ^Improper or misaligned limit and/or limit shield. The blower motor looks like it is having problems. - Check to be sure blower access panel is properly in place. 4. Economizer operation limited to minimum position. SECONDARY VOLTAGE FUSE IS OPEN Check for: - Short circuit in secondary voltage (24VAC) wiring. Status Code 42 - Inducer Motor Fault. 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. SETUP ERROR- Indicates setup switch "SW-1" or "SW-6" is positioned improperly. Thermostat does not turn on heating or cooling system. This indicates that the system is turned off at the thermostat. If no faults are active, the Status screen will show status of each component in the system. Check current time of day, day of week program settings. Check for 24vac at equipment terminals. Make sure all colors match for every terminal. 2. (Follow start-up procedure if you open gas line. Check to ensure that 24 vac is present at terminal C1 on the IFC or that 24 vac is present at the IFO terminal. Check that SW1 is in the NC (normally closed) position. 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. 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". Review the CHECK status indicator light to see if it is lit. Make sure to verify AM/PM indicator is accurately displaying desired time settings. 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. Check for 24vac between R and C at screw terminals on mounting base. Status Code 41 - Blower Motor Fault. Fault: Outdoor Air Temp Sensor Fault - Defective blower motor or capacitor. Condensing air restricted or air short-cycling. 805. Compressor cycles (other than normally satisfying thermostat). 1. It can be connected to all Bryant thermostats! Ignition Lockout or Ignition Proving Fault, - Check to be sure manual shutoff valve in gas supply pipe is in the open position. Check whether 24 vac is present at PL6-1 (red wire) and/or PL6-3 (black wire). If the motor is not operating, replace the motor. Perform the Zone Airflow Limit Checkout procedure, lower airflow limit setting if pos- sible. 222,341. The 060 and 20 unit can deliver 2 to 5 tons A/C and 800 to 2000 CFM for continuous fan. Clean or replace filter and then press VACATION and HOLD/END buttons together to reset. Internal failure. Check refrigerant charge and indoor air flow. I have 15 years old Bryant 80% furnance attached to evaporator coil in the attic. If this fault occurs in conjunction with fault #44 check wiring to motor otherwise. This is below the normal thermostat temperature setting range of 45* to 90* F(7* to 32* C). 1. Check fuse, circuit breaker and thermostat wiring as appropriate to verify AC power is available. Move the system selector switch to the HEAT or COOL position. Check for 24vac at equipment terminals. Compressor will not start but outdoor fan runs. If the CHECK status indicator light is lit, call a professional service technician to confirm heat pump operation and provide necessary service. 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. It is ozone-friendly and is very quiet in its processes. 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. 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 Replace Thermidistat Control. LO is shown in the thermostat display where the room temperature is normally displayed. One digit is shown by the number of long blinks and the other digit is by a number of short blinks. It is possible that AC power is not present at the thermostat and the back-up batteries are fully discharged. I made a mistake on the start-up screens, and hit the right-side button to get to the run mode. PRESSURE SWITCH DID NOT CLOSE OR REOPENED - If open longer than five minutes, inducer shuts off for 15 minutes before retry. IGNITION LOCKOUT- Control will auto-reset after three hours. The default setting is 60 seconds. 1. Do not try to do any repair if you are not a specialist! Recover refrigerant, evacuate system, and recharge. Reassemble, making sure pins on board engage sockets in mounting base. Each manual covers the whole range of issues starting from temperature displaying and finishing by the failure of WiFi programming options. After the compressor short cycle protection 5-minute period expires the system should start within several seconds. Filter timer has expired. Thermostat turns on second (auxiliary) stage of heating or cooling too quickly or not quickly enough. Incorrect damper actuator wiring or inoperative economizer circuit board. Blower will run for 4 minutes or until open switch remakes whichever is longer. Confirm 24 vac on gray terminal of the economizer control board (gray wire). This will allow the fan to run only when the heating or cooling system is turned on and running. Blocked outdoor coil or dirty air filter. 3. 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). Check for: - Restricted vent - Proper vent sizing - Loose blower wheel - Excessive wind - Dirty filter or restricted duct system. LED CODE Solution; 11: NO FAULT IN RECENT HISTORY DISPLAY- Indicates no faults … Auto reset after three hours. - Check for blocked return-air or supply-air grilles. Founded in 1904, Bryant has been manufacturing home climate control systems for over 100 years. Fan continues to run all the time whether the system is on or off. Open Thermidistat Control. IGNITION PROVING FAILURE - Control will try three more times before lockout #14 occurs. A simple fix.. (A noticeable difference exists between the actual room temperature and operating setpoint, yet the equipment does not turn on), 1. Compressor rotating in the wrong direction (unit sizes 048, 060 and 072). Control board needs to be replaced. 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. *Stuck high heat solenoid in gas valve. How do I get back to start-up? 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 - … Unit has rounded corners and powder coat paint (paint has a texture to it – not smooth like car paint) There was a huge number of those heat exchangers fail from rusting thru of the secondary … - Check for blown fuse and possible short in 24-v wiring. The Residual Cooling Fan Control Feature can allow up to a 90 second fan delay after cooling system shutdown for energy efficiency gains. 4 possible causes and potential solutions . 3. Check system for leaks. 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 dealers are known for great service and a reputation for doing Whatever It Takes ® to keep you and your family comfortable. Increase air quantity. Check voltage potential across batteries. It should measure 102-105 - Defective switch or connections. 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. It holds things about 65F, even though the thermostat is set at 70. If the temperature in the controlled space seems to be normal, wait for the thermostat to acclimate to the correct room temperature. If not present, check wiring. But this is how you would go about diagnosing one of these fancy VARIABLE SPEED inverter heat pumps\\a/c units. On carrier / Bryant furnaces there is a red Led light behind a small window that will blink a two digit code. The temperature sensed by the thermostat is lower than the 40˚ F (5˚ C) lower limit of the thermostats display range. Dryed up area with rocks and topsoil through code about 230-300pm. Most Common Problems. Compressor motor burned out, seized, or internal overload open. Featured Video. This will display the current active system faults. Here's what to expect during an appointment with your Bryant dealer: 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. Move the system selector switch to the HEAT or COOL position. 1. Y1 is called for, and damper is at minimum position. Than ever before even though the thermostat display where the room temperature is normally displayed was displaying. 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