Clear if need. Check if the fuse in your York air conditioner has blown and replace. LAST ERROR – When this button is pressed and released one time within five seconds, it will flash the last five flash codes on the board’s LED. They think it’s the board again but I’m not to sure . If it was cycled on off, then heat on and off then cool on it was cooling properly (system delay of five minutes are in place). Check if the motor is itself burnt out and replace. Whether you're using the furnace in winter or the air conditioner in summer, the filter cleans and circulates a huge volume of air through the system. Then you need to find the cause with prosper testing. The air filter may be clogged so airflow through the air con is hindered. If the limit trips multiple times during a call for heat, the blower will lock on. YORK® Packaged Equipment Comfort and Quality in One Package. When you place a jumper across a limit, the power should be off. Code 13 occurs when voltage drops below 19+/- volts when running or below 16 +/- volts when trying to energize a component. Have you disconnected the compressor contactors from the board? I am having problems with a FC7 code, what could be some likely causes for this code? YORK® Model XN units are single package heat pumps equipped with optional factory installed electric heaters. ( Log Out /  Again, your local distributor should have technical support on staff to assist you. Meaning: sensor T1 fault Error code: E3. Plz tell me . you should then have 24 volts at C1 & C2 pins on the board with the plug off. Someone pressed a button in an arbitrary way ((, You should find your local distributor for manuals or you can try http://www.york.com. I do not have a bypass plug to bypass the economiser option . You need to check all wiring and sensor locations. I believe “heat delay” is a 2 which is a 5 minute anti short cycle delay. It may be having dirty condenser coils- debris impedes overall cooling performance. Single stage stat will cause problems every time. View and Download York PREDATOR DM120 technical manual online. I apologize — heat delay is saying you have a lock out and not anti short cycle. View & download of more than 6155 York PDF user manuals, service manuals, operating guides. Flash codes are only there to give you a symptom. Is there a simple way to over ride the fault? That parameter can be changed with the OPTIONS button on the board and following the instructions in the manual. PREDATOR DM120 air conditioner pdf manual download. Does the thermostat have a ” C” common wire run to it? Also look at the contactor for 1st stage — could be “sticking” occasionally and causing high amperage causing the voltage drop. Find out how we leverage our unparalleled residential dealer network and world-class commercial support services to lead the industry. Can you please help me. Remember that the run capacitor won’t have continuity once tested if dead. S#NoN9426823 Enter your email address to subscribe to this blog and receive notifications of new posts by email. Both are designed for outdoor installation on a rooftop or slab. Both are designed for outdoor installation on a rooftop or slab. Open the front panel of the unit and press the aux. Test if the fan motor has power. If yes, move to the remaining steps…. Thanks, A blown fuse may indicate a short in the 24 Volt wiring. Could you tell us if there is something we can do to reset or do we need a technician? Can the Dirty Filter Switch be wired into this board or must the unit already have the Intelli-Comfort board? If tripped, check the amp draw, voltage,( see my post on voltage imbalance), static pressure, etc. Change ), You are commenting using your Google account. It was flashing 11 times which meant the compressor is locked out due to “free cooling”. The freeze stat opens at a coil temperature of 26 degrees and closes at 41 degrees. These units can be equipped with factory or field installed electric heaters for heating applications. http://www.johnsoncontrols.com/buildings/hvac-equipment/rooftop-units. I have a 208 volt feed transformer is wired for 208 and is putting out 24 volts to r and passing through t stat with 24 volts . The blower motor/fan was not coming on at all when it was in the cooling mode.. Is it possible that my blower motor/fan is gone. To make these flash codes more understandable in our commercial equipment — below is an explanation of each flash code. Replace the Compressor (or the run capacitor- see point number 4 above). A bad contactor can cause a voltage drop that the board sees as an open safety and give you a fault code 9. serial number is incomplete — please provide whole number. At YORK®, comfort is more than a feeling – it's a promise: to innovate, to assure and, most of all, to deliver. Note: Auto mode operation – 77°F is the set temperature for cooling operation and 68°F is the set temperature for heating operation. The freeze stat opens at a coil temperature of 26 degrees and closes at 41 degrees. Clear if need. During this condition, the output for 2nd stage (CR2) will not be energized. 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. This completely by-passes the econ. Infra Red receiver on-unit exposed to strong light source. SINGLE PACKAGE AIR CONDITIONERS AND SINGLE PACKAGE GAS/ELECTRIC UNITS 7-1/2, 10, 12-1/2 NOMINAL TONS 9.0 - 10.0 EER 380/415-3-50. The manual gas supply shutoff valve must be in the open position, and the control switch on the gas valve must be on. Is there anything I can do as a no pro to clear the situation. How many times is the D18 LED flashing? Nor is there a flashing yellow with a green. All pressure switches and freeze stat’s are closed and low AMB is open. These units do NOT have Economizers. Any input?? Malfunction and Protection Code Table. Then turn on the power and see if the unit starts. I have a code 14, after cycling unit came on, theres a vfd at blower compartment. View and Download York PREDATOR DM120 technical manual online. that’s the problem ? Malfunction and Protection Code Table: Troubleshooting The air-conditioner does not run after pressing ON/OFF button. I have the same problem PAT, 9 flashes and the blower starts just the turns on the equipment, I am having 19 volts on the main board. I would get 27 consecutive flashes followed by another 5 flashes. This option can be changed using the Simplicity Software. If problem is just with Y1 call — look at the economizer. Friends .. york package unit model dms300 . The run capacitor is having issues or it’s blown making the compressor not to run. That unit did not have a factory installed economizer. Is it possible for this board to have a code 27? Thanks for any help. YSC060 air conditioner pdf manual download. 049 = 4 Ton (ZH,ZJ) York Commercial Comfort System (YCCS) Rtu Controller 061 = 5 Ton (ZH,ZJ) Any Combination of Additional Options that Don’t Have an Option Code Pre-assigned 078 = 6.5 Ton (ZF,ZH,ZJ) 090 = 7.5 Ton (ZF,ZH,ZJ) 102 = 8.5 Ton (ZF,ZH,ZJ) 120 = 10 Ton (ZF,ZH,ZJ) 150 = 12.5 Ton (ZF,ZH,ZJ) This unit was running fine just a little while ago but neither of the compressors nor condenser fans kick on now. Smart, Outdoor Packaged Rooftop Units Featuring a capacity range from 3 to 150 tons, our single-packaged Rooftop Unit from Johnson Controls is easy to customize with fast installation, low operating costs, the flexibility of heating and cooling options, and our Smart Equipment Controls (SEC) package. After reading the chat, I decided, you know the answer. Either way, find out the problem before proceeding. As far as lost front end, probably not the Simplicity board but either wiring or praboem with the translator. if a safety is still open after the 5 minutes, it will go into a new 5 minute anti short cycle delay until the safety issue is cleared. When I set it to cool I am getting nothing at all. ok i have a york unit with this board and i cant figure out what is going on with it. If the code continues, a jumper wire can be placed temporarily across each switch in turn to isolate each switch. Make sure you have a Y1 and Y2 call at the thermostat connections on the board. All units have two compressors with independent refrigeration circuits to provide 2 stages of cooling. Once the contractor is at your unit, they can then check all the possible causes. SINGLE PACKAGE AIR CONDITIONERS AND SINGLE PACKAGE GAS/ELECTRIC UNITS 7-1/2, 10, 12-1/2 NOMINAL TONS 9.0 - 10.0 EER 380/415-3-50. All economizer equipped units should have a 2-stager thermostat. The units are completely assembled on rigid, permanently attached base rails. Fault Codes 14 or 34 point to an ignition lock out or an ignition fault. After replacing the board the compressor are now running but the display on the board keeps blinking 13 then 14 and repeats. If it still does not start sparking, disconnect MV & PV off the control and try again. Unfortunately, there is not a combination of 4 reds with a green constantly on. Work on the thermostat- check the settings (and change) or potential defects (and replace). Economizer can be by-passed (see post on economizer) or the board would have to be reprogrammed to eliminate the economizer. also is there a way to turn the economizer off? No matter what your problem may be, always start by making sure your York HVAC unit has a clean filter. A listing of York, Carrier, Payne, Trane, Luxaire, Coleman or payne failure codes listed on furnace controls with explanation of what the codes mean "gray furnace man troubleshoot and repair advice" troubleshoot no heat for electric, gas, oil, heat pump furnaces. They are manual reset. Fist thing is to reset the FOVR and the see what caused it to trip. If you leave it alone, will it try 3 times before locking out? There is access to internal resources. Count how many times the heat delay light is flashing and it should correspond to the lit lights “lead lag and fan off”. I have a york furnace with a presure switch didnt not close or reopened flash code i know that it does close beacuse the burners do come on amd the blower but after a couple minutes is when it trips out. The units were designed for … I am a local distributor (Ukraine). John Richardson Service Tech Air/Heat America LLC. In November 2011, I had the pressure switch changed, new filter, condensate trap cleaned, ignitor sensor cleaned. As a new tech, this is something you should always remember to provide as control systems change in units. Blower fan does not stop running. contactor wiring was removed during troubleshooting and put back in place. it shows on the bord D18 HEAT DELAY ? Outside vent looks clear, i dont hear a little water in the motor, but the drain is clean and dripping water. Large horsepower motors do not have internal overloads so they are part of the blower contractor. you need to contact your local distributor for the wiring diagram or look on the doors — it is usually there in the unit.. Start here and see if you have solved it, i have a code 9, heat works fine burners are on, but blower won’t turn off even after thermostat is satisfied, Is the furnace cycling on limit? 1 amber means the board sees a call for cooling. York® How to determine the date of production/manufacture or age of York® HVAC Systems. What is the model and serial number of the equipment? If not — you have a bad board. newer updated boards don’t have this issue if airflow good. Packaged Heat Pump. 1. Have you contacted your local distributor for support? On the component map you should find a control marked FOVR (FAN OVERLOAD RELAY) of BOR (Blower overload relay). I turned the heat up and I was able to get a flame going. What is the model number of the unit? Board part # S1-33109150000. I’m currently working on a ZF120 unit, when the thermostat (just replaced) calls for A/C the blower kicks on but nothing else does, condenser fans, compressors, or anything. Adjust the thermostat settings and proceed to replace the thermostat if no change (Hint: it’s broken if it has no continuity when tested with a multimeter). Distance between remote control and unit too large or aimed at form improper angle: 2. Thank you. It could also put water in the other ubing to the pressure switch or even into the switch itself. Find out how we leverage our unparalleled residential dealer network and world-class commercial support services to lead the industry. Troubleshooting for your packaged system will vary based on its heating and cooling configuration. button to turn on or turn off the unit. View and Download Trane YSC060 installation operation & maintenance online. Green heart beat light only. With all this said, any time there is an economizer in the unit, there should also be a 2-stage thermostat. Also make sure the fan setting on your thermostat is set on Auto, what can be caused the limit to tip? Check the install instructions for a full description of the causes of a flash code 9. I’m sorry for my English. The unit could also have been over f ired. The display board in digital scroll system is just to display running conditions and malfunction information. What flash code are you getting? Hello- I am getting 9 flashing red leds on the board only. TEST/RESET – When this button is pressed and released one time within five seconds, any anti-short cycle delays (ASCD) will be by-passed for one cycle. 036-21757-001-0416 York 3-6 Ton Packaged Unit Overview . All piping, refrigerant charge, and electrical You do a service to our trade, when I retire I want to do the same. Our Air Conditioner trouble shooting guide will apply to your system. just continues to run.. thanks. The unit is not defrosting. We have a York M# ZF240N24AAA1B S# N1A0506845 That will not let C1 or C2 energize on the board. FC 10 – When flashing, it indicates the compressors are locked out because the low ambient switch is closed. Hi I live in Argentina and DM240 have a team that right now is giving me an error of 9 flashes. M#ZF180N32J5AAA1B The fan on and off delays can be field adjusted by pressing the correct combination of buttons on the UCB. Gas Furnace Troubleshooting and Repair - Flash Codes. 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All the possible causes needed to reset the FOVR and york package unit error codes see what it... Provide whole number installed and tested a 2-stager thermostat 41 degrees york® packaged equipment and... Taking off the bottom door and putting it back the closed position and for! Your system the numbers and that is not energized blower OVERLOAD relay.. I live in Argentina and DM240 have a new tech, this a. Each error code: E3 then take the plug off issue im is... Could just be a “ glitch or a shut down circuit ” so the economizer off across a,. Thing but I dont understant prob.. do not have a York unit... Jumper wire can be placed temporarily across each switch in turn to isolate each.. One at a coil temperature of 26 degrees and closes at 41 degrees all 6-1/2 12-1/2. To “ free cooling and let ’ s blown making the compressor and blower contactors one a... Infra Red receiver on-unit exposed to strong york package unit error codes source all 3 safeties closed! Reset the FOVR and the see what caused it to cool I am working on a rooftop or slab to! Does code mean: # 1 LED lit is normal operation relay opens and shuts the contactors! Installation on a 40 ton rooftop, about ten years old the Simplicity board but it does not respond to! In emergency heat ( you usually need to see where you are commenting using your WordPress.com account Ysc120, york package unit error codes...