As the safeties get older they build up more resistance across the contacts. the circuit opened three times within a 1-hour window. I have a problem with the roof top device ARH-075-AB, code S661752173. Contact us online or call for more information. emissions, connecticut, delaware, maine, maryland, massachusetts, new jersey, new york, oregon, pennsylvania, rhode island, vermont and washington state requirements ; engine, 3.6l v6, sidi, dohc with variable valve timing (vvt) (310 hp [231.1 kw] @ 6600 rpm, 271 lb-ft of torque [365.9 n-m]) @ 5000 rpm (std) enhanced automatic emergency braking the display will indicate –40.0. If so, is your outdoor air conditioning or heat pump running? The units were designed for … The Space Temperature Offset input is at terminals SSD and GND of the P6 connector. Dirty filter switch has closed indicating the filters need replaced. 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 Did the circuit breakers in the circuit breaker box (or electrical panel) trip to the OFF position? the circuit opened three times within a 1-hour window. Required fields are marked *. heat stage and voltage is not present after 5 continuous minutes it will generate an alarm. This website uses cookies to ensure you get the best experience Our, Actron AC Error Codes and Troubleshooting, Hitachi AC Error Codes and Troubleshooting, Godrej AC Error Codes and Troubleshooting. the circuit opened three times within a 1-hour window. Shop HydraSol® Gel Remover, Foil Packs By American Polywater (HS-1) At Graybar, Your Trusted Resource For Cleaners And Other American Polywater Products. This is caused by a variety of reasons including rust and pitting on the contacts. On commercial units, this is a “9 flash” on older boards or a “HS1 Lockout Due to Limit” on SSE boards. View and Download York PREDATOR DM090 installation manual online. when this occurs, the unit controller switches the economizer type to dry bulb. This indicates the supply air temperature has exceeded the programmed supply air temp alarm setpoint for heating. Lockout Process Furnaces would not run well if they locked every time a burner failed to ignite. This indicates the supply air temperature has exceeded the programmed supply air temp alarm setpoint for cooling. This indicates the space temperature offset is greater than 20 k ohms. When this occurs the Unit Controller will switch economizer operation to Single Enthalpy. Stock #M533765 - New 2021 Chevrolet Blazer Premier has an internet price of $46,519. All units have two compressors with independent refrigeration circuits to provide 2 stages of cooling. Clean CARFAX. Compressor system 1a locked out on compressor motor protection module. SP: 100 Agency Compliance: ETL Listed to UL378 and CAN3-B255-M81 SP @ 270 Deg. the control will shut down until the voltage rises above 19.2 vac. The input to the control originates at terminal FSI, wire 388. This alarm indicates the call for supply fan operation has been terminated and after 90 seconds of supply fan operation the switch remained closed. The issues we are having are controls issues. © 2020 Johnson Controls. 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 the display will indicate –40.0. The alarm indicates the hydronic freeze stat switch has opened. Setpoints This menu displays the current values for all the setpoints in use. 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. We also use third-party cookies that help us analyze and understand how you use this website. These cookies do not store any personal information. SINGLE PACKAGE AIR CONDITIONERS AND SINGLE PACKAGE ELECTRIC UNITS 7-1/2 TO 12-1/2 TON (380V, 3 Phase, 60 HZ). 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. An example would be a low incoming Walk through the following furnace and air conditioning troubleshooting steps to diagnose and address the most common HVAC system issues. The supply air temperature is 20 or more degrees above the “SUPPLY AIR TEMP ALARM FOR COOLING” set point for 10 minutes. As some of you may recall, I am a qmt for Sears/Kmart. The Unit Controller will retry the fan output every 30 minutes for three retires. 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. Compressor reliability is further ensured … This can be the result of a faulty Duct Static Pressure Transducer or in the transition from an unoccupied to occupied mode if the VAV boxes are wide open. The outdoor air is not 20.0° F or more warmer then the “SUPPLY AIR TEMP ALARM FOR COOLING” set point. A microelectronics failure has occurred and the control is down due to a fatal fault. EMISSIONS, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS ; ENGINE, 3.6L V6, SIDI, DOHC WITH VARIABLE VALVE TIMING (VVT) and Active Fuel Management with Stop/Start (308 hp [229 kW] @ 6600 rpm, 270 lb-ft of torque [366 N-m] @ … This indicates the duct static has not risen quickly enough in a vav unit when the supply fan is energized. Compressor system 1 (compressors 1a, 1b) locked out on high pressure control. The display will show a value of 40.0° F. The return air temperature input is at RAT+ and RAT- of the P11 connector. the circuit opened three times within a 2-hour window. the circuit opened three times within a 1-hour window. Try recycling power to the control. 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. But opting out of some of these cookies may affect your browsing experience. First stage heating is locked out on limit switch trips. This alarm indicates there was a call for supply fan operation and after 90 seconds of supply fan operation the switch did not close. Space temperature sensor has failed open or shorted. 351579-YTS-C-0111 Johnson Controls Unitary Products 3 THE MILLENNIUM® ®SIMPLICITY® CONTROL INTRODUCTION AND OVERVIEW Welcome to the new Millennium® Simplicity® control, a digital control system designed spec ifically for the Millennium ® 25 to 40 Ton single package rooftop unit. this has to occur 3 times within a two hour window. LOCKOUT This control includes a “watchdog” type circuit that will reset from a lockout condition after 60 minutes. The 24 VAC source originates at the terminal FSP, wire 389. Operational faults 6, 7, 8 will be reset. All rights reserved. When the alarm becomes active the unit stops all operation and locks out. Outdoor air temperature sensor has failed open or shorted. When this occurs the Unit Controller will switch economizer operation to Dry Bulb. This alarm indicates the Unit Controller Real Time Clock is not functioning. The supply fan binary output has been turned on for 90 seconds and the air proving switch circuit has not closed. Compressor system 1b locked out on compressor motor protection module. 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 Visit our dealer locator page to connect with your local dealer. If the limit switch circuit opens the control de-energizes the heat section output for the section with the open limit circuit and energizes the indoor blower output. Test drive this new 2021 Iron Gray Metallic Chevrolet Blazer in Elyria at Sunnyside Chevrolet. These units are York units and they were installed by the local dealer. One of my Kmart's got 6 new RTU's last spring and we are still having issues. This alarm indicates the resistance between terminals CV/VAV and CV/VAV at the P7 connection is out of range. 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 … • Anti-Short Cycle Protection - To aid compressor life, an anti-short cycle delay is incorporated into the stan-dard controls. If the fault reappears replace the Unit Controller. the unit controller changes the ventilation mode to fixed minimum. This resets all active hard lockout alarms. Indicates 24vac is not detected on the Fan Over terminal. This alarm indicates a problem with the Unit Controller microelectronics has occurred and the Unit Controller is operating on default values. It is mandatory to procure user consent prior to running these cookies on your website. Type: High Temperature Your email address will not be published. lockout the compressors when the outdoor air tem-perature is low or when free cooling is available. the unit will lock out. The Outdoor Humidity analog input is at OH+ wire 333 of the P6 connector and OH- wire 334 of the P6 connector. This alarm indicates the outdoor 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. Contact us or stop by our dealership in Mystic to schedule a test drive. On the unit we checked all components, compressor, turbine, fans, switches, freon in the system, everything is in good condition. This indicates the return air humidity sensor is out of range. 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 These, along with the remaining RTU's were all placed on energy management. Can you help me solve the problem? | View ourÂ. ZH090N10B4CAA4B. © 2014-2020 ACErrorCode.com. York 10 ton Rooftop Model #DM120N20N2AAAA1A #1 compressor comes on and locks out after a few seconds, board flashes code 7 which is FS1 (freeze protection lockout) according to the code list ohm'd the freeze sensor on the suction line and it checks out ok, also made sure it had a good connection at the board. I had a no cooling call this evening at a bar. Recent Arrival! The Unit Controller will shut down all operation. The display will show a value of –40.0° F. The space temperature input is at ST and GND of the P6 connector. Compressor system 1 (compressors 1a, 1b) locked out on low pressure control. Certified. FC 13 – Low voltage indication or lockout. When a furnace is serviced (for complete service of a gas furnace) see here one of the things done on a newer furnace (within the last 25 years) when servicing, is to clean the flame rod as on the left. Your email address will not be published. The ignition cycle can run three times without the switch activating. This category only includes cookies that ensures basic functionalities and security features of the website. the low pressure switch opens both of the compressors for that system will be turned off. If the fault reappears replace the Unit Controller. Instead, the Payne limit switch detects how many times a burner fails to turn on. The Unit Controller monitors the 24 VAC input to the control. If this input is lost for 50 milliseconds, the control will shut down all unit operation. the display will indicate –40.0. The default setting for the ResetLO is On. The Unit Controller monitors the output to the gas valve. Model DM090N15N2DAA2A Serial NKLM096199 Customer calls and no AC, go up on the roof and the board flashes 9 times indicating ignition control is locked out and ignition control failure, What?? CARFAX One-Owner. At the thermostat, turn the fan to ON. 2020 GMC Sierra 1500 SLT Summit White 10-Speed Automatic, 4WD, jet black Leather. Refrigerant System Alarm Codes (01, 02, 03, 04, 09, 10, 11, 12). Compressor system 2b locked out on compressor motor protection module. The “SPACE TEMP TRENDING ALARM TEMP” and the “SPACE TEMPERATURE ALARM TIME” must be set. If none of them is successful, the system will lock out and retry after an hour. All the stages of heating have been on for 10 or more minutes. the circuit opened three times within a 2-hour window. Mfr #: HS1; Includes: UC1 Interlock Control, Fan Proving Switch, Adjustable Damper, Vibration Isolators Item: Induced Draft Blower CFM @ 0.700-In. 460V, 3ph. The input has two thresholds. This indicates the hydronic heat freeze stat has opened and the outdoor temperature is below 45.0° f. All the stages of cooling have been on for 10 or more minutes. If the fault reappears replace the Unit Controller. YORK® Predator® units are convertible single packages with a common footprint cabinet and common roof curb for all 6-1/2 through 12-1/2 ton models. Third stage of heating is locked out because the ignition control board failed to turn on the gas valve after 5 minutes of operation or the gas valve has voltage on it and the control is not calling for the stage of heating. This alarm indicates a problem with the Unit Controller microelectronics has occurred and the Unit Controller is shut down. The display will show a value of  40.0° F. This alarm indicates the return air temperature input is either open or shorted. The outdoor air is not 20.0° F or more cooler then the “SUPPLY AIR TEMP ALARM FOR HEATING” set point. Check the SSU light switch on the gray box located at the furnace to make sure it is in the ON position. (F): N/A. The supply air temperature is 20 or more degrees below the “SUPPLY AIR TEMP ALARM FOR HEATING” set point for 10 minutes. This indicates the outdoor air humidity sensor is out of range. Supply air temperature sensor has failed open or shorted. the circuit opened three times within a 1-hour window. The display will show a value of –40.0° F. This alarm will have no effect on the operation of the unit. The outdoor air damper is not open more then 20%. The new vehicle model is now available at Brustolon Buick GMC. I checked and found different set of filters down stream inside the supply duct.. Unit for a lab.. Likewise if the low pressure switch opens for system 2, (compressors 2A, 2B), opens it will generate both an 11 and 12 alarm code. The IAQ sensor input is at terminal DV+ and DV-. 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 indicates the supply fan binary output is turned on and the supply fan overload circuit is open. If after the three retries the Unit Controller will lockout heating and cooling operation. FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE 5167797-JTG-J-0218 TECHNICAL GUIDE Description ASHRAE 90.1 COMPLIANT Johnson Controls Series 10 J**ZH/ZJ/ZR units are convertible 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). Compressor system 2a locked out on compressor motor protection module. Try recycling power to the control. this has no effect on the operation of the unit. Supply Air Temperature Cooling Alarm (38). This indicates the unit cooling and heating operation is shut down because the unit is operating in a smoke purge mode. The type of protection varies depending on the type of compressor used. Second stage heating is locked out on limit switch trips. If a motor in the unit has an INTERNAL overload, the pins on the board will be jumped . serial number, and reset lockout (ResetLO). Is your thermostat set in the cool position (or warm for winter heat pump operation)? A blocked filter can cause your unit to shut down due to lack of proper airflow. The Unit Controller will retry the fan output every 30 minutes for three retires. If the outside air temperature is more then 20.0° F warmer then the set point and the economizer is open more then 20%, the Unit Controller will close the economizer for 10 minutes and then check the supply air temperature. Check the resistance between the two CV/VAV terminals and take appropriate action. PREDATOR DM090 air conditioner pdf manual download. They can also help get your system back to peak performance if something isn't working the way it should. Low Pressure Cutout Alarm (09, 10, 11, 12). Most units will light 3 times, then go into hard lockout. The voltage must be above 19.2 VAC or the control will not turn on a contactor. If the low pressure switch for system 1, (compressors 1A, 1B), opens it will generate both a 09 and 10 alarm code. Return air temperature sensor has failed open or shorted. To trouble shoot the sensor verify 24 VAC between terminals EXC and COM of the sensor. 19/26 City/Highway MPG Price includes the following incentives, some customers may not qualify. Try recycling power to the control. If your home comfort system isn't operating the way it used to, there are a few things you can check before calling for service. This LED flashes a fault code in a series of green, amber or red light flashes to signal normal operation or system problems. This is not an alarm but rather an indication the unit has been placed in a smoke purge mode. Seven blinks signal a lockout due to lack of ignition. 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 Your local YORK® dealer is your best source for helpful information, tips and advice about your home comfort system. Also verify the VDC between the OUT and COM connection of the sensor. the circuit opened three times within a 1-hour window. I had never been here before wasn't familiar with the layout, so I got acquainted with the systems for a minute and figured out which unit was down. Second stage of heating is locked out because the ignition control board failed to turn on the gas valve after 5 minutes of operation or the gas valve has voltage on it and the control is not calling for the stage of heating. This indicates the cv/vav input is out of range. This indicates the real time clock cannot be read as a result of a hardware failure. Scranton Motors Inc. features a vast inventory of the new Buick and GMC model. Also … The control name, model number, and serial number have a 14-character maximum. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The all-new Chevrolet & Buick vehicle is now available at Wind Gap Chevrolet Buick. Verify the presence of 24 VAC between PURGE connection at the P3 connector and “C” on the P1 connector. the circuit opened three times within a 1-hour window. The problem is that the device works a couple of days in the heating mode without any problems and then fires the fault 13. This alarm is generated when the resistance in the Space Temperature Offset circuit is greater then 20,000 ohms. If the voltage input does not return in 5- minutes the control will turn on the alarm. the display will indicate –40.0. Necessary cookies are absolutely essential for the website to function properly. The fan should run when power is being supplied to the furnace. This alarm indicates the duct static pressure has exceeded the Duct Static Shutdown Setpoint. 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. This indicates the space temperature is above the space temp trending alarm temp and moving away from the space temperature setpoint. The unit has been in a given mode of operation for 10 minutes. This alarm indicates the return humidity sensor is out of range. The supply fan binary output has been turned off for 90 seconds and the air proving switch circuit has not opened. Not all units have external overloads. Certain models of York furnaces have a built-in flashing light-emitting diode (LED) located behind a clear cover in the lower door of the furnace. Search the history of over 446 billion web pages on the Internet. You also have the option to opt-out of these cookies. Contact us or drop by our dealership test-drive the new vehicles today! This indicates the iaq (co2) sensor is out of range. First stage of heating is locked out because the ignition control board failed to turn on the gas valve after 5 minutes of operation or the gas valve has voltage on it and the control is not calling for the stage of heating. This indicates the duct static pressure has exceeded the programmed duct static shutdown setpoint. The first 12 alarms involve controls intended to protect the compressors. Thanks for helping me on error code 42… duct static pressure.. first tech said he changed the filters.. the circuit opened three times within a 1-hour window. The control will fl ash the alarm but allow the unit to operate normally. The problem could be caused by a faulty Duct Static Pressure Transducer input. Test drive this New Red Hot 2021 Chevrolet Blazer & experience the Riverview Chevrolet Buick GMC difference today. Make sure the furnace switch is in the ON position. This provides protection to an unoccupied structure if a temporary condition exists causing a furnace malfunction. These cookies will be stored in your browser only with your consent. 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. Vernon drivers can give us a call to schedule a test drive.