Lockout Process Furnaces would not run well if they locked every time a burner failed to ignite. FC 13 – Low voltage indication or lockout. the display will indicate –40.0. The Space Temperature Offset input is at terminals SSD and GND of the P6 connector. Can you help me solve the problem? Compressor system 2a locked out on compressor motor protection module. This category only includes cookies that ensures basic functionalities and security features of the website. Setpoints This menu displays the current values for all the setpoints in use. All rights reserved. The unit has been in a given mode of operation for 10 minutes. The control board will make three attempts to ignite. This alarm is generated when the resistance in the Space Temperature Offset circuit is greater then 20,000 ohms. The IAQ sensor input is at terminal DV+ and DV-. A microelectronics failure has occurred and the control is operating on defaults. Compressor system 1a locked out on compressor motor protection module. Your email address will not be published. Scranton Motors Inc. features a vast inventory of the new Buick and GMC model. Check the SSU light switch on the gray box located at the furnace to make sure it is in the ON position. © 2020 Johnson Controls. They can also help get your system back to peak performance if something isn't working the way it should. If you still believe your HVAC system is not working properly, please call your YORK® Contractor with your system or unit model number for service. Likewise if the low pressure switch opens for system 2, (compressors 2A, 2B), opens it will generate both an 11 and 12 alarm code. GMC Certified Pre-Owned Details: * Roadside Assistance * Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date * Warranty Deductible: $0 * Transferable Warranty * 172 Point Inspection * Limited … When this occurs the Unit Controller will switch economizer operation to Single Enthalpy. SP: 100 Agency Compliance: ETL Listed to UL378 and CAN3-B255-M81 SP @ 270 Deg. the display will indicate –40.0. The Unit Controller compares the supply air temperature to the “SUPPLY AIR TEMP ALARM FOR COOLING” and initiates the alarm based on the following criteria: Supply Air Temperature Heating Alarm (39). If you still believe your HVAC system is not working properly, please call your YORK® Contractor with your system or unit model number for service. The problem is that there are no rules when a mistake occurs, sometimes it works for a few days, sometimes for a few hours. If after the three retries the Unit Controller will lockout heating and cooling operation. This alarm indicates there was a call for supply fan operation and after 90 seconds of supply fan operation the switch did not close. The ignition cycle can run three times without the switch activating. Type: High Temperature This alarm indicates the space temperature input is either open or shorted. 19/26 City/Highway MPG Price includes the following incentives, some customers may not qualify. A microelectronics failure has occurred and the control is down due to a fatal fault. Clean CARFAX. Contact us or drop by our dealership test-drive the new vehicles today! The alarm indicates the dirty fi lter switch contacts have closed indicating the pressure drop across the fi lters is above the setting of the switch. Comment:*document.getElementById("comment").setAttribute( "id", "a56da7bf211aa46e7a1134ee6b49632f" );document.getElementById("b3ce2a7185").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. This indicates the iaq (co2) sensor is out of range. The Unit Controller will retry the fan output every 30 minutes for three retires. serial number, and reset lockout (ResetLO). If the Unit Controller is not calling for the operation of the heat stage and voltage is present at the gas valve for 5 continuous minutes it will generate an alarm and lock on the supply fan. You also have the option to opt-out of these cookies. Search the history of over 446 billion web pages on the Internet. I have a problem with the roof top device ARH-075-AB, code S661752173. I reset the board and it runs for about an hour then locks out on 9 flashes To make a long story short, I replaced the board with new board part number 33109150002. The disconnect switch is usually a small metal grey box mounted on a wall near the outdoor unit. The Outdoor Humidity analog input is at OH+ wire 333 of the P6 connector and OH- wire 334 of the P6 connector. Outdoor air temperature sensor has failed open or shorted. Door locks, power programmable with lockout protection; Driver Information Center monitors 26 various systems including, Vehicle Information Menu (oil life, tire pressure, standard/metric units) and Trip Information Menu (trip 1, trip 2, fuel range, average fuel economy, instant fuel economy, average vehicle speed) and compass display This alarm indicates the outdoor air temperature input is either open or shorted. The input to the control originates at terminal FSI, wire 388. The acceptable range is 0.0 to 20,000 ohms. If the Unit Controller is calling for the operation of the The “SPACE TEMP TRENDING ALARM TEMP” and the “SPACE TEMPERATURE ALARM TIME” must be set. On commercial units, this is a “9 flash” on older boards or a “HS1 Lockout Due to Limit” on SSE boards. This alarm indicates the outdoor humidity sensor is out of range. the circuit opened three times within a 1-hour window. The supply air temperature is 20 or more degrees above the “SUPPLY AIR TEMP ALARM FOR COOLING” set point for 10 minutes. The type of protection varies depending on the type of compressor used. This alarm indicates the supply air temperature input is either open or shorted. The temperature is below or above the space temperature set point and the trend continues to be away from the space temperature set point and the “SPACE TEMP TRENDING ALARM TIME” has expired. Each compressor system is equipped with external circuitry monitoring hardware intended to protect the compressor in case the operating characteristics of the refrigerant system fall outside the safe operating envelope for the compressor. This alarm indicates the Unit Controller Real Time Clock is not functioning. Certified. This indicates the 24-volt supply circuit has dropped below the allowable level. Compressor system 1b locked out on compressor motor protection module. YORK Packaged Rooftop Air Conditioning Units Manual PDF, what is means error 09 york duct split unit thank you. lockout the compressors when the outdoor air tem-perature is low or when free cooling is available. When this occurs the Unit Controller will switch the ventilation mode from Demand to Fixed Minimum. The control will fl ash the alarm but allow the unit to operate normally. The new vehicle model is now available at Brustolon Buick GMC. This indicates the outdoor air humidity sensor is out of range. On the unit we checked all components, compressor, turbine, fans, switches, freon in the system, everything is in good condition. This indicates the supply air temperature has exceeded the programmed supply air temp alarm setpoint for heating. This indicates the supply fan binary output is turned on and the supply fan overload circuit is open. this has no effect on the operation of the unit. This provides protection to an unoccupied structure if a temporary condition exists causing a furnace malfunction. Low Pressure Cutout Alarm (09, 10, 11, 12). Refrigerant System Alarm Codes (01, 02, 03, 04, 09, 10, 11, 12). The supply air temperature is 20 or more degrees below the “SUPPLY AIR TEMP ALARM FOR HEATING” set point for 10 minutes.