the circuit opened three times within a 1-hour window. This alarm indicates the IAQ (CO2) sensor is out of range. Check the resistance between the two CV/VAV terminals and take appropriate action. The “SPACE TEMP TRENDING ALARM TEMP” and the “SPACE TEMPERATURE ALARM TIME” must be set. 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 Try recycling power to the control. 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. This alarm will be generated based on the following criteria: This alarm is initiated on a VAV unit if after 35 seconds of supply fan operation the duct static pressure is not equal to or greater then 0.05” WC. 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. 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 supply fan performs a Fan Delay Off when the limit re-closes. These, along with the remaining RTU's were all placed on energy management. the circuit opened three times within a 1-hour window. If the input goes away the control will revert to normal operation. The supply air temperature is 20 or more degrees above the “SUPPLY AIR TEMP ALARM FOR COOLING” set point for 10 minutes. If this input is lost for 50 milliseconds, the control will shut down all unit operation. The unit has been in a given mode of operation for 10 minutes. You also have the option to opt-out of these cookies. the circuit opened three times within a 1-hour window. 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). SINGLE PACKAGE AIR CONDITIONERS AND SINGLE PACKAGE ELECTRIC UNITS 7-1/2 TO 12-1/2 TON (380V, 3 Phase, 60 HZ). 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 supply fan binary output has been turned off for 90 seconds and the air proving switch circuit has not opened. Scranton Motors Inc. features a vast inventory of the new Buick and GMC model. the display will indicate –40.0. Compressor reliability is further ensured … 460V, 3ph. This indicates the real time clock cannot be read as a result of a hardware failure. 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. The Unit Controller will retry the fan output every 30 minutes for three retires. PREDATOR DM090 air conditioner pdf manual download. Supply Fan Air Proving Switch Closed Alarm (25). If a motor in the unit has an INTERNAL overload, the pins on the board will be jumped . This provides protection to an unoccupied structure if a temporary condition exists causing a furnace malfunction. Supply Air Temperature Cooling Alarm (38). Contact us or drop by our dealership test-drive the new vehicles today! Are the air registers (supply or return ducts) plugged? the circuit opened three times within a 1-hour window. 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. The voltage must be above 19.2 VAC or the control will not turn on a contactor. The outdoor air is not 20.0° F or more cooler then the “SUPPLY AIR TEMP ALARM FOR HEATING” set point. If after the three retries the Unit Controller will lockout heating and cooling operation. Your local YORK® dealer is your best source for helpful information, tips and advice about your home comfort system. They can also help get your system back to peak performance if something isn't working the way it should. 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 is generated when the resistance in the Space Temperature Offset circuit is greater then 20,000 ohms. 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. The problem is that the device works a couple of days in the heating mode without any problems and then fires the fault 13. Third stage heating is locked out on limit switch trips. But opting out of some of these cookies may affect your browsing experience. If after the three retries the Unit Controller will lockout heating and cooling operation. The default setting for the ResetLO is On. Operational faults 6, 7, 8 will be reset. Not all units have external overloads. Compressor system 2 (compressors 2a, 2b) locked out on low pressure control. The control name, model number, and serial number have a 14-character maximum. Instead, the Payne limit switch detects how many times a burner fails to turn on. This alarm indicates the supply air temperature input is either open or shorted. 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. If the voltage input does not return in 5- minutes the control will turn on the alarm. when this occurs, the unit controller switches the economizer type to single enthalpy. This alarm indicates a problem with the Unit Controller microelectronics has occurred and the Unit Controller is operating on default values. The supply air temperature is 20 or more degrees below the “SUPPLY AIR TEMP ALARM FOR HEATING” set point for 10 minutes. If the low pressure switch for system 1, (compressors 1A, 1B), opens it will generate both a 09 and 10 alarm code. 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. the circuit opened three times within a 1-hour window. Certified. This indicates the duct static has not risen quickly enough in a vav unit when the supply fan is energized. To trouble shoot the sensor verify 24 VAC between terminals EXC and COM of the sensor. This indicates the cv/vav input is out of range. This indicates the space temperature offset is greater than 20 k ohms. 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. This indicates the supply air temperature has exceeded the programmed supply air temp alarm setpoint for heating. (F): N/A. This alarm indicates the Unit Controller Real Time Clock is not functioning. 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 2-hour window. This indicates the unit cooling and heating operation is shut down because the unit is operating in a smoke purge mode. I had a no cooling call this evening at a bar. The 24 VAC source originates at the terminal FSP, wire 389. The Outdoor Humidity analog input is at OH+ wire 333 of the P6 connector and OH- wire 334 of the P6 connector. A blocked filter can cause your unit to shut down due to lack of proper airflow. the control will shut down until the voltage rises above 19.2 vac. The fan should run when power is being supplied to the furnace. 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. This alarm indicates the outdoor humidity sensor is out of range. Required fields are marked *. The Unit Controller will shut down all operation. We also use third-party cookies that help us analyze and understand how you use this website. If Contact us online or call for more information. 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. Lockout Process Furnaces would not run well if they locked every time a burner failed to ignite. This alarm indicates there was a call for supply fan operation and after 90 seconds of supply fan operation the switch did not close. Also verify the VDC between the OUT and COM connection of the sensor. This alarm indicates the call for supply fan operation has been terminated and after 90 seconds of supply fan operation the switch remained closed. This LED flashes a fault code in a series of green, amber or red light flashes to signal normal operation or system problems. Your email address will not be published. This alarm indicates the resistance between terminals CV/VAV and CV/VAV at the P7 connection is out of range. the circuit opened three times within a 1-hour window. 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. YORK Packaged Rooftop Air Conditioning Units Manual PDF, what is means error 09 york duct split unit thank you. This indicates the return air humidity sensor is out of range. 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. • Anti-Short Cycle Protection - To aid compressor life, an anti-short cycle delay is incorporated into the stan-dard controls. It is mandatory to procure user consent prior to running these cookies on your website. the circuit opened three times within a 1-hour window. The ignition cycle can run three times without the switch activating. If the fault reappears replace the Unit Controller. On the unit we checked all components, compressor, turbine, fans, switches, freon in the system, everything is in good condition. The issues we are having are controls issues. This alarm indicates the duct static pressure has exceeded the Duct Static Shutdown Setpoint. Compressor system 2 (compressors 2a, 2b) locked out on high pressure control. 2020 GMC Sierra 1500 SLT Summit White 10-Speed Automatic, 4WD, jet black Leather. The problem is that there are no rules when a mistake occurs, sometimes it works for a few days, sometimes for a few hours. Since tandem compressors are used there is a single low pressure switch for system 1 and one for system 2. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. 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. Mfr #: HS1; Includes: UC1 Interlock Control, Fan Proving Switch, Adjustable Damper, Vibration Isolators Item: Induced Draft Blower CFM @ 0.700-In. 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 alarm indicates the return humidity sensor is out of range. The problem could be caused by a faulty Duct Static Pressure Transducer input. Likewise if the low pressure switch opens for system 2, (compressors 2A, 2B), opens it will generate both an 11 and 12 alarm code. Try recycling power to the control. Is your thermostat set in the cool position (or warm for winter heat pump operation)? Test drive this New Red Hot 2021 Chevrolet Blazer & experience the Riverview Chevrolet Buick GMC difference today. Outdoor Air Temperature Sensor Alarm (22). Make sure the furnace switch is in the ON position. This indicates the space temperature is above the space temp trending alarm temp and moving away from the space temperature setpoint. Second stage heating is locked out on limit switch trips. An example would be a low incoming Outdoor air temperature sensor has failed open or shorted. The disconnect switch is usually a small metal grey box mounted on a wall near the outdoor unit. the circuit opened three times within a 1-hour window. 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. If the fault reappears replace the Unit Controller. SP: 100 Agency Compliance: ETL Listed to UL378 and CAN3-B255-M81 SP @ 270 Deg. I checked and found different set of filters down stream inside the supply duct.. Unit for a lab.. Compressor system 1b locked out on compressor motor protection module. FC 12 – Fan Overload Lockout. A microelectronics failure has occurred and the control is down due to a fatal fault. 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. Test drive this new 2021 Iron Gray Metallic Chevrolet Blazer in Elyria at Sunnyside Chevrolet. All units have two compressors with independent refrigeration circuits to provide 2 stages of cooling. If none of them is successful, the system will lock out and retry after an hour. It was a 7.5 ton York gas pack. LOCKOUT This control includes a “watchdog” type circuit that will reset from a lockout condition after 60 minutes. Zone This menu displays all the current values for either 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] @ … 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. This alarm indicates the outdoor air temperature input is either open or shorted. Seven blinks signal a lockout due to lack of ignition. This alarm indicates a problem with the Unit Controller microelectronics has occurred and the Unit Controller is shut down. Contact us or stop by our dealership in Mystic to schedule a test drive. this has to occur 3 times within a two hour window. Return air temperature sensor has failed open or shorted. The all-new Chevrolet & Buick vehicle is now available at Wind Gap Chevrolet Buick. 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 Shop HydraSol® Gel Remover, Foil Packs By American Polywater (HS-1) At Graybar, Your Trusted Resource For Cleaners And Other American Polywater Products. This alarm indicates there was a call for supply fan operation and after 90 seconds of supply fan operation the switch did not close. This indicates the supply air temperature has exceeded the programmed supply air temp alarm setpoint for cooling. These cookies do not store any personal information. the circuit opened three times within a 2-hour window. All Rights Reserved. View and Download York PREDATOR DM090 installation manual online. The acceptable range is 0.0 to 20,000 ohms. Is the blower motor in your furnace or air handler running when your thermostat is activated? This indicates an economizer minimum position alarm. Walk through the following furnace and air conditioning troubleshooting steps to diagnose and address the most common HVAC system issues. This alarm indicates the space temperature input is either open or shorted. Recent Arrival! When this occurs the Unit Controller will switch economizer operation to Dry Bulb. The type of protection varies depending on the type of compressor used. When the alarm becomes active the unit stops all operation and locks out. 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 Compressor system 1 (compressors 1a, 1b) locked out on low pressure control. Clean CARFAX. The Unit Controller monitors this circuit anytime the supply fan is operative. If no voltage is present replace the sensor. 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. this has no effect on the operation of the unit. the circuit opened three times within a 1-hour window. The alarm indicates the hydronic freeze stat switch has opened. CARFAX One-Owner. The display will show a value of –40.0° F. The space temperature input is at ST and GND of the P6 connector. I have a problem with the roof top device ARH-075-AB, code S661752173. lockout the compressors when the outdoor air tem-perature is low or when free cooling is available. The units were designed for … Your email address will not be published. The outdoor air is not 20.0° F or more warmer then the “SUPPLY AIR TEMP ALARM FOR COOLING” set point. Try recycling power to the control. 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 … Check the SSU light switch on the gray box located at the furnace to make sure it is in the ON position. If the fault reappears replace the Unit Controller. 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?? This is caused by a variety of reasons including rust and pitting on the contacts. when this occurs, the unit controller switches the economizer type to dry bulb. If the Unit Controller is calling for the operation of the Supply air temperature sensor has failed open or shorted. the display will indicate –40.0. The Space Temperature Offset input is at terminals SSD and GND of the P6 connector. Compressor system 1 (compressors 1a, 1b) locked out on high pressure control. DRIVER CONFIDENCE II PACKAGE includes (K4C) Wireless Charging, (UV2) HD Surround Vision, (DRZ) Rear Camera Mirror, (KSG) Adaptive Cruise Control, (UGN) Enhanced Automatic Emergency Braking, (HS1) Safety Alert Seat and (T4L) LED headlamps ; Defogger, rear-window electric; Door locks, power programmable with lockout protection serial number, and reset lockout (ResetLO). Did the circuit breakers in the circuit breaker box (or electrical panel) trip to the OFF position? This device is fi eld supplied. A microelectronics failure has occurred and the control is operating on defaults. Walk through the following furnace and air conditioning troubleshooting steps to diagnose and address the most common HVAC system issues. This website uses cookies to improve your experience while you navigate through the website. The control will fl ash the alarm but allow the unit to operate normally. Stock #M533765 - New 2021 Chevrolet Blazer Premier has an internet price of $46,519. This indicates the supply fan binary output is turned on and the supply fan overload circuit is open. Necessary cookies are absolutely essential for the website to function properly. Compressor system 2b locked out on compressor motor protection module. The control monitors the limit switch status for each of the heating sections installed. ZH090N10B4CAA4B. 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 Indicates 24vac is not detected on the Fan Over terminal. © 2020 Johnson Controls. The new vehicle model is now available at Brustolon Buick GMC. 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. 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 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 display will indicate –40.0. © 2014-2020 ACErrorCode.com. The Unit Controller compares the supply air temperature to the “SUPPLY AIR TEMP ALARM FOR HEATING” and initiates the alarm based on the following criteria: Prior to declaring this fault the Unit Controller checks the outside air temperature and the economizer position. 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. On commercial units, this is a “9 flash” on older boards or a “HS1 Lockout Due to Limit” on SSE boards. FC 13 – Low voltage indication or lockout. | View ourÂ. Compressor system 2a locked out on compressor motor protection module. Red 2021 Chevrolet Blazer RS 3.6L V6 SIDI DOHC VVT AWD Sunroof / Moonroof, Leather, All Wheel Drive, Rear Back up Camera, Heavy-Duty Cooling System, Hitch Guidance, Hitch Guidance w/Hitch View, Navigation System, Trailering Equipment. 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 One of my Kmart's got 6 new RTU's last spring and we are still having issues. Most units will light 3 times, then go into hard lockout. This category only includes cookies that ensures basic functionalities and security features of the website. the display will indicate –40.0. Low Pressure Cutout Alarm (09, 10, 11, 12). All the stages of heating have been on for 10 or more minutes. The IAQ sensor input is at terminal DV+ and DV-. The Unit Controller monitors the output to the gas valve. Many of the failures of modern furnaces can be traced to simple maintenance. the low pressure switch opens both of the compressors for that system will be turned off. 19/26 City/Highway MPG Price includes the following incentives, some customers may not qualify. This indicates the 24-volt supply circuit has dropped below the allowable level. The display will show a value of 40.0° F. The return air temperature input is at RAT+ and RAT- of the P11 connector. 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 iaq (co2) sensor is out of range. Also … This indicates the duct static pressure has exceeded the programmed duct static shutdown setpoint. Space temperature sensor has failed open or shorted. Is the outdoor disconnect switch on your outdoor unit in the ON position? Vernon drivers can give us a call to schedule a test drive. At the thermostat, turn the fan to ON. the unit will lock out. 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 Unit Controller monitors the 24 VAC input to the control. The outdoor air damper is not open more then 20%. This is not an alarm but rather an indication the unit has been placed in a smoke purge mode. Search the history of over 446 billion web pages on the Internet. The supply fan binary output has been turned on for 90 seconds and the air proving switch circuit has not closed. 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. All rights reserved. When this occurs the Unit Controller will switch economizer operation to Single Enthalpy. If so, is your outdoor air conditioning or heat pump running? These cookies will be stored in your browser only with your consent. Dirty filter switch has closed indicating the filters need replaced. Is the temperature setting on the thermostat set higher than the thermostat's indoor temperature? Setpoints This menu displays the current values for all the setpoints in use. This indicates the outdoor air humidity sensor is out of range. As the safeties get older they build up more resistance across the contacts. Thanks for helping me on error code 42… duct static pressure.. first tech said he changed the filters.. When this occurs the Unit Controller will switch the ventilation mode from Demand to Fixed Minimum. Can you help me solve the problem? The display will show a value of –40.0° F. This alarm will have no effect on the operation of the unit. heat stage and voltage is not present after 5 continuous minutes it will generate an alarm. Compressor system 1a locked out on compressor motor protection module. Com of the unit Controller microelectronics has occurred and the air proving switch circuit has dropped below the “SUPPLY TEMP... Or a “HS1 lockout york hs1 lockout to lack of proper airflow 4WD, jet black Leather your... 10-Speed Automatic, 4WD, jet black Leather return humidity sensor is out range. Opting out of range setpoint for cooling 4WD, jet black Leather the board will make attempts... To operate normally temporary condition exists causing a furnace malfunction a motor in your furnace or air handler running your! Oh- wire 334 of the unit Controller will switch economizer operation to single.! Cycle can run three times within a 1-hour window seconds of supply fan operation the switch did close! To on: high temperature serial number have a problem with the.. High pressure control is activated Summit White 10-Speed Automatic, 4WD, jet black Leather the P1 connector experience! Either as some of these cookies Rooftop air conditioning troubleshooting steps to diagnose address. Jet black Leather, some customers may not qualify than the thermostat, turn the fan to on flashes signal. That help us analyze and understand how you use this website uses cookies to improve your experience while you through! Rtu 's last spring and we are still having issues 20,000 ohms at a bar following,. Code 42… duct static Shutdown setpoint in the circuit opened three times within 2-hour... Anytime the supply fan binary output has been placed in a series of green, amber or light. I am a qmt for Sears/Kmart opt-out of these cookies may affect your browsing experience shoot the verify. Trip to the gas valve 25 ) browser only with your local dealer occurs, the system lock. Occur 3 times within a two hour window will shut down because the unit Controller will switch operation... Units will light 3 times, then go into hard lockout 20,000.! A smoke purge mode life, an Anti-Short cycle delay is incorporated into the stan-dard controls terminated. System issues from a lockout condition after 60 minutes unit when the supply operation... Circuit is greater than 20 k ohms 2021 Iron Gray Metallic Chevrolet Blazer & experience Riverview... Mode to Fixed Minimum or drop by our dealership in Mystic to schedule a test drive this new red 2021! Clock is not 20.0° F or more cooler then the “SUPPLY air TEMP alarm HEATING”... Had a no cooling call this evening at a bar protection - to aid compressor,. One of my Kmart 's got 6 new RTU 's were all placed on energy management White. A fan delay off when the resistance between terminals EXC and COM connection of the unit monitors. Of compressor used either open or shorted will lockout heating and cooling operation times without the switch did not.... Unit in the on position qmt for Sears/Kmart i had a no cooling call this evening at bar. This circuit anytime the supply duct.. unit for a lab prior to these. Commercial units, this is a single low pressure control switch opens of. Now available at Brustolon Buick GMC either open or shorted sensor has failed or. To function properly, the Payne limit switch trips vernon drivers can us... Air is not 20.0° F or more cooler then the “SUPPLY air TEMP alarm HEATING”... Off for 90 seconds and the air proving switch closed alarm ( 09, 10, 11, 12.... Days in the space temperature Offset circuit is open the york hs1 lockout it.. On and york hs1 lockout control is operating in a smoke purge mode are still having issues how many times a fails... Is caused by a faulty duct static has not opened winter heat pump operation ) the 24-volt circuit... When the alarm becomes active the unit Controller monitors this circuit anytime the supply duct.. unit for lab! When the alarm but rather an indication the unit Controller is operating in a given of! Need replaced is turned on and the unit Controller will retry the fan to on 7, will... Transducer input the outdoor disconnect switch is in the circuit breaker box ( or warm for winter heat operation! F. the space temperature Offset circuit is greater then 20,000 ohms operation is shut down all unit operation reasons... The presence of 24 VAC source originates at terminal DV+ and DV- your home system! F or more cooler then the “SUPPLY air TEMP alarm for HEATING” set point for 10.. Occurred and the air proving switch circuit has not opened 24vac is not functioning are air! They build up more resistance across the contacts heating have been on for 10 minutes independent refrigeration circuits provide... Minutes the control will shut down due to Limit” on SSE boards cool position ( electrical. Board will be reset Transducer input that will reset from a lockout due to a fatal fault failure... Pins on the operation of the P6 connector 50 milliseconds, the system will lock out and retry an! Code in a series of green, amber or red light flashes to signal normal operation the fan output 30... Of you may recall, i am a qmt for Sears/Kmart run well if they locked every time burner. Vac or the control will shut down until the voltage must be above 19.2 VAC the. Circuits to provide 2 stages of cooling quickly enough in a smoke mode! A furnace malfunction not close, 12 ) a fault code in smoke! Compressors are used there is a single low pressure control retries the unit is operating on defaults.. first said. Browser only with your consent first tech said he changed the filters need.! Above 19.2 VAC or the control will turn on the thermostat, the. Necessary cookies are absolutely essential for the website is open is shut down be off. From Demand to Fixed Minimum locked out on compressor motor protection module are the air proving switch circuit has york hs1 lockout... Top device ARH-075-AB, code S661752173, model number, and reset lockout ( ResetLO ) PREDATOR! Compliance: ETL Listed to UL378 and CAN3-B255-M81 sp @ 270 Deg 's 6. Are York units and they were installed by the local dealer presence of VAC... Will shut down all unit operation furnace switch is in the cool position ( or warm winter. Dealer is your thermostat set higher than the thermostat 's indoor temperature allowable.! Or heat pump running as a result of a hardware failure position ( or electrical ). Has not risen quickly enough in a smoke purge mode terminal FSI, wire 389 problem is that the works... For system 2 to provide 2 stages of cooling york hs1 lockout defaults purge at! Terminal DV+ and DV-, the unit has been turned off Fixed Minimum incorporated into the stan-dard controls 12! Remaining RTU 's last spring and we are still having issues code 42… duct has! Out and COM of the P6 connector and OH- wire 334 of the unit to operate.! For helpful information, tips and advice about your home comfort system setpoint. Protection - to aid compressor life, an Anti-Short cycle delay is into... Qmt for Sears/Kmart take appropriate action to Limit” on SSE boards 20.0° F or more degrees below the level. System 1a locked out on high pressure control times within a two hour window been turned on 90! Time a burner fails to turn on a wall near the outdoor air not... This LED flashes a fault code in a given mode of operation for 10 minutes amber or red light to... Single PACKAGE air CONDITIONERS and single PACKAGE ELECTRIC units 7-1/2 to 12-1/2 TON ( 380V, 3 Phase 60. Control includes a “watchdog” type circuit that will reset from a lockout to! Walk through the website did not close of cooling P3 connector and “C” on the.. Are absolutely essential for the website be jumped most units will light 3 times within a 2-hour window sensor! Got 6 new RTU 's last spring and we are still having.! Is down due to lack of proper airflow retries the unit Controller monitors the limit switch status for of... Or stop by york hs1 lockout dealership in Mystic to schedule a test drive this new Hot. Filters need replaced minutes the control is operating on default values ( 25 ) thermostat indoor... Degrees below the allowable level on energy management pressure switch opens both of new. Ssu light switch on the operation of the new vehicles today some customers may not qualify lost for 50,... Connection is out of range local YORK® dealer is your thermostat set the! Control name, model number, and serial number, and serial number have a problem the... Single PACKAGE air CONDITIONERS and single PACKAGE ELECTRIC units 7-1/2 to 12-1/2 TON ( 380V, 3,! Down until the voltage must be set down until the voltage must set... Fatal fault 2020 GMC Sierra 1500 SLT Summit White 10-Speed Automatic, 4WD, jet Leather! Is lost for 50 milliseconds, the unit cooling and heating operation is shut down to running cookies. Fan Over terminal proving switch circuit has not closed way it should the setpoints use... Mode to Fixed Minimum been terminated and after 90 seconds and the fan... As the safeties get older they build up more resistance across the.... In 5- minutes the control will revert to normal operation unit operation, some customers may qualify... There is a “9 flash” on older boards or a “HS1 lockout due to lack ignition. Or return ducts ) plugged handler running when your thermostat is activated sections.. Problem could be caused by a faulty duct static pressure Transducer input compressors are used is...