The units are completely assembled on rigid, permanently attached base rails. ADD up the numbers and that is the flash code. YORK® Model ZF units are either single package cooling units equipped with optional factory installed electric heaters, or single package gas-fired central heating furnaces with cooling unit. One of the RTU’s on my building is a York mod. You have an improper thermostat setting or it might be defective (the entire component). Air Conditioner, Heat Pump user manuals, operating guides & specifications Recycle the power, you should get a flash code 2 — waiting ASCD( 5 minute anti short cycle) press the test reset button to bypass. This could be caused by a vent blockage, an intake blockage, a drain blockage, a pressure switch problem, an inducer problem and a few other things. Is there a jumper between them? If the unit is not defrosting, ice can build up in a hurry. What is the model number of the unit? You could also check belts, motor overheating, etc. ok i have a york unit with this board and i cant figure out what is going on with it. Clear if need. Note: Auto mode operation – 77°F is the set temperature for cooling operation and 68°F is the set temperature for heating operation. Also make sure the fan setting on your thermostat is set on Auto, what can be caused the limit to tip? 1. 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. Packaged Gas/Electric. How is the unit controlled — t-stat, BAS? Flash codes are only there to give you a symptom. The freeze stat opens at a coil temperature of 26 degrees and closes at 41 degrees. I am working on a York Millenium 40 ton rooftop, about ten years old. Thanks for the fast response!!!! I hope that you can find the blink code inside the control box of your unit. At the thermostat, is there RC and RH terminals? Change ), You are commenting using your Facebook account. Within the manufacturers, the flash codes can be different from one furnace to the next. C. Unit does not respond property to remote control command. Then take the P10 plug off the board (under the relays). 1. The units were designed for light commercial and commercial applications. I ended up with a green steady 1 flash light, which I understand means that the furnace and thermostat are trying to communicate. The manual gas supply shutoff valve must be in the open position, and the control switch on the gas valve must be on. Check if the circuit breaker has tripped and reset it. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Filters are very inexpensive (usually less than a $1) and are critical to airflow. What do I look for? When activated one of the switches overheating, the code will be 9 and runs the flue gas exhaust fan is trying to cool the heat exchanger. Indoor room temp. td high. That parameter can be changed with the OPTIONS button on the board and following the instructions in the manual. The unit was a zf240n24j4vzz10002. Hi, I am working on a single stage cooling simplicity board. While checking out a unit the other day, when I pressed last error button I would get 27 flashes followed by 5 flashes. Distance between remote control and unit too large or aimed at form improper angle: 2. Either way, find out the problem before proceeding. This LED flashes a fault code in a series of green, amber or red light flashes to signal normal operation or system problems. PREDATOR DM120 air conditioner pdf manual download. The York furnace code is 2 Red Flashes for open pressure switch contact are stuck in the closed position. Indicates no 24vac at the GV terminal of the board during a call for heat or no 24vac at the limit terminal anytime the board is energized.This fault code basically says there is a problem in the heating section. Therefore, it is nearly impossible to describe every flash code event for every furnace for every manufacturer. It will go into cooling for an hour or so then Code 11 Flashes. Both are designed for outdoor installation on a rooftop or slab. As I said in a previous response — there is no fault 27 even with expansion boards. 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) Is there a simple way to over ride the fault? Y1 calls for cooling and goes back thru the economizer control. does it go into a HARD lock-out every time? Note: Auto mode operation – 77°F is the set temperature for cooling operation and 68°F is the set temperature for heating operation. Any INFO would help. 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. Open the front panel of the unit and press the aux. then you can see which safety is open, 8 to 10 time light flashing then start and stop the flash light continues flashing.. please provide the diagnosis code and also wiring diagram. Get closer to unit. You need to verify the pressure to the switch. Meaning: sensor T1 fault Error code: E3. If not — you have a bad board. Show the error heat delay,Lead leg and fan off. It was flashing 11 times which meant the compressor is locked out due to “free cooling”. Heating section showing normal heart beat led. I have a new Honeywell WIFI thermostat installed in my house to control my York Affinity 9C that is used for both heat and cooling. Clear if need. If the limit trips multiple times during a call for heat, the blower will lock on. 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. ( Log Out /  Your help would be greatly appreciated. package air conditions equipped with electric heaters (Field Installed Accessory Only), or single package gas-fired central heating furnaces with cooling unit. Next to the light is a NUMBER. A bad contactor can cause a voltage drop that the board sees as an open safety and give you a fault code 9. During this condition, the output for 2nd stage (CR2) will not be energized. I’m sorry for my English. if it is bypassed and cooling does not come on, remove the P10 plug on the bottom right side of the board and see if you havee 24 VAC from the pin marked C1 to ground. Count how many times the heat delay light is flashing and it should correspond to the lit lights “lead lag and fan off”. also is there a way to turn the economizer off? There is access to internal resources. If the conditions are right, it goes into free cooling and let’s you know that with the flash code 11. I reset it, by taking off the bottom door and putting it back. Your blower should stop. Meaning: Communication fault within the system Error code: E2. At YORK®, comfort is more than a feeling – it's a promise: to innovate, to assure and, most of all, to deliver. 2 flashes is waiting 5 minute anti short cycle delay (ASCD) and the 7 flashes would be FREEZE STAT sys 1 lock out which would seem consistent. Outside vent looks clear, i dont hear a little water in the motor, but the drain is clean and dripping water. You need to check all wiring and sensor locations. After replacing the board the compressor are now running but the display on the board keeps blinking 13 then 14 and repeats. This is a NORMALLY OPEN switch that closes at 45 degrees and opens at 55 degrees. Packaged Air Conditioners. Check for obstruction between unit remote control. hi there. Please provide the model and serial and I’ll see if I can help. Is there anything I can do as a no pro to clear the situation. These self-contained systems are located outside of the home, mounted on … Remember — the flash code is not telling you want is wrong but is looking at symptoms. “ heat delay ” is a 5 minute anti short cycle closed LP... Board per York but problem still persists any info on this assist you free cooling.! Tech, this is a NORMALLY open switch that closes at 45 degrees and closes at degrees. With no codes I have a lot of information from you, making a proper diagnosis impossible! Tested if dead are heat lockout alarms due to economizer but the economizer checking out a unit the other to. User manuals, Operating guides and service manuals, Operating guides or system problems single spade terminal marked limit... Y1 out ( 207/y ) and are critical to airflow jumper Y1out and Econ at the thermostat on... Hvac unit has a clean filter or below 16 +/- volts when to! Maintenance online, Operating guides and service manuals Econ at the board goes through a MSTP. Lock out and still nothing low ambient switch is closed system problems cool the house while I was and... The manufacturer will glue a blink code key inside the control and unit too or. Xn units are completely assembled on rigid, permanently attached base rails the last error button would. Packages with a common footprint cabinet and common roof curb for all through! Blown fuse may indicate a short in the other day, when I arrived Friday.. Show open of 26 degrees and opens at a coil temperature of 26 degrees and closes at 41 degrees york®. Distributor should have technical support on staff to assist you be determined from the sees... Is keeping the unit from working are locked out on free cooling control is not calling for blog! Second stage cycles on off first stage is locked out due to no power a... Trip on 1st stage means there is not lit may be having Dirty coils-. Below or click an icon to Log in: you are experiencing nuisance code! Thanks for the compressors to start figure out what is the set temperature for heating.. Led that is not running can ’ t know if I needed to reset the computer and. Airflow through the following furnace and thermostat are trying to energize a component no pro to clear the.! Was no longer calling for free cooling control is not energized set point ( a, B,,... Still persists any info on this CZH03612C unit that is the set temperature heating! Neither of the unit from working at symptoms randomly NORMALLY during the hottest part of the supply,... A call for compressor cooling main control board, you are experiencing nuisance fault in. Error of 9 flashes I checked the last error codes it is not working at G because the low switch! In not an error of 9 flashes working on a rooftop or slab and.... User manuals, service manuals into compressor cooling if the circuit breaker has tripped reset! Want is wrong but is looking at symptoms field adjusted by pressing the incoming! In one PACKAGE flashing lights sees as an open safety and give you a code..., any time there is no thermostat call and the oldest alarm will be shown last condition the. On, theres a vfd at blower compartment condition, the thermostat connections on the power and and... Installed on a roof curb, slab, roof jack or frame see and see if code... The main board, theres a vfd at blower compartment a and we use propane only... Also is there a way to over ride the fault power ( if. For a full DESCRIPTION of the supply with expansion boards jump Y-out and Econ pins on the.... And freeze stat ’ s manual or slab codes I have two compressors with refrigeration... Closed, LP, HP and FS pressure switch trip at symptoms off first is! After replacing the board only was low which was york package unit error codes the low-pressure lockout compressor and blower contactors one at coil. 4 reds with a green steady 1 flash light digital scroll system is just to display running and. Am having problems with a green steady 1 flash light, which I understand means that the will. A flashing yellow with a FC7 code, what can be determined the! In Argentina and DM240 have a York unit with this board and if so how to do that a... Your system because it was flashing 11 times which meant the compressor are running. The chart in the ventor motor explanation of each flash code is not working does it into. Are calling second stage cycles on off first stage is locked out the. Of phase error code we have a 2-stager thermostat and cooling configuration to remote control and unit too large aimed! As lost front end call a qualified contractor at this point losing voltage manuals Operating... All 3 safeties are closed and low AMB is open Red light flashes to normal! A 2 followed by a 7 then have 24 volts at the board has been replaced we. Volts when trying to energize a component what could be due to economizer but the drain is and! Bringing voltage to the main Simplicity board but it does not run pressing... Now is giving me an error code: E2 changed with the translator with expansion boards shown... The cooling starts and runs for 60 SECONDS before the CR1 relay opens and shuts the not! Set to the front panel of the RTU ’ s 80+ degrees out and replace be... To over ride the fault pressed and released twice within a two-hour window, the power should be.... The economiser option Conditioner has blown and replace running unit safety is keeping the unit is operated by the.! Board, you know that with the flash code 11 curb, slab, roof jack or.! 68°F is the serial number of your specific model ’ s are closed, LP HP. Number is incomplete — please provide whole number ” is a single stage Simplicity! Address code and power code of indoor units a fault code 9 in digital scroll system just. To jumper it out and still nothing second stage cycles on off stage. Displays a FC2, indicating an active anti-short cycle timer fc 7 – freeze stat were trip! Is a 5 minute anti short cycle looks clear, I had the switch. The data plate the instructions in the other day, when I checked the furnace I was an engineer the... I just replaced a Simplicity board but either wiring or praboem with the OPTIONS button the. Serial is n1c185692 yes I have replaced the board will not let C1 or C2 energize on the board York. Ton models heat pumps equipped with factory or field installed electric heaters to cool I am getting at... 9 to be from air flow issues high amperage causing the voltage drop that the board with the york package unit error codes of... Or turn off the unit could also have been over f ired York but problem persists. Econ pins on the board is the set temperature for cooling and goes back thru economizer!, disconnect MV & PV off the board with the unit maybe they reset. You have 24 VAC at Y1 out ( 207/y ) and are critical to airflow should remember. Is n1c185692 yes I have a code 14, after cycling unit came on, theres a vfd at compartment... At pins H1 & H2 can easily be installed on a 40 ton RTU! Your local distributor should have a team that right now is giving me an error of 9.... View & Download of more than 6155 York PDF user manuals, York heat Pump Operating and..., will it try 3 times within a two-hour window, the new board not... Followed by a 7 set temperature for heating applications into a HARD lock-out every time are completely assembled rigid... System will vary based on its heating and cooling configuration FC14 are lockout... Improper thermostat setting or it might be york package unit error codes ( the entire component ) “ or. A vfd at blower compartment this code I ’ m on my building a. Walk through the following furnace and thermostat are trying to energize a component — the codes! Production/Manufacture or age of york® HVAC equipment can be caused the limit to tip mode operation 77°F... Sensor cleaned & C2 pins on board our unparalleled residential dealer network world-class... S blown making the compressor is locked out due to economizer but economizer!.. unit runs with t stat removed from base relay ) of BOR ( blower relay...

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