0000014027 00000 n Could you have a bad TEV or cap tube at the cooling coil? Ended up changing the compressor/fan capacitor and the contactor circuit board. You don't say if the "shut off" is at the air handler or the outside compressor/condenser. Can I repair it at home? But I'm flying blind here. 0000047541 00000 n then compressor capacitor should be replaced. i noticed it was humming loudly, when i looked down into the shaft to the fan n lines were all covered with frost or white ice. Any thoughts? hoo6Q2IZw6%8H+{S5P}?RX8s` ULpA3!5E-8&Rr)M-z?SPX3kCa-vPc$#OIM=0@/1rr%`d2C1axP~p=,=|%GBc"(c *Im ;TFj.m8Ez|10zXE= Q9y gy CJ,yI# T. You might get the motor running with a new start/run capacitor. CKL, CLJ, CRT, CLT, TWC, CLQ & HDC I would shut this system off. The default is 73.0F. We turn it on, it kicks on and the outside fan and inside blower seem to be working properly. I turned the unit off and waited a while. On 2017-11-19 by (mod) - EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL. The condensate pan switch is used when there is no secondary or back-up condensate drain system besides the primary one. I just down sized unit to 2.5 from 3 ton condensing unit,will I have to go with a larger metering device(orifice) on a capillary tube system? On 2017-11-14 by (mod) - Rheem AC should be kept on in FL when away, I agree with the advice that you were given, Else you risk a high indoor humidity and mold contamination problem, I purchased rheem ac. I agree that it sounds like a control board problem. The reading may come from the UCB RAH 0 to 10 VDC input, (Sept 9, 2014) Anonymous said:I have had a brand new 4 ton heat pump 15 seer unit installed. 3273 0 obj <<0B9514B1D711F24DBAAA8F4654493389>]/Info 3245 0 R/Filter/FlateDecode/W[1 3 1]/Index[3246 223]/DecodeParms<>/Size 3469/Prev 975203/Type/XRef>>stream T h e f o l l o w i n g S y s t e m P a r a m e t e r s m u s t b e programmed: SUPPLY AIR TEMP LIMIT FOR COOLING ENABLED- must be enabled using Parameter 14 under the PROGRAM key on the Simplicity control board or under the COOLING SETUP tab in the Simplicity PC software package. In order for heat stages to operate COMFORT. thanks again ron. d9Ibd;II Sounds to me as if something is possibly overheating and self protecting by shutting down. Turn on air and it will run for a few minutes and blows cold but then cuts off and wont run anymore. The cooling coil valve shall open to 50% (adjustable) whenever the freezestat is on. Can reset breaker even though it isn't tripped and will start cooling again. (Dec 1, 2015) Cindy said:Heater was working just fine then I hear a clank noise as tho something was in unit the it stopped I drained the unit turned back on now it only like warm sometime in cooler side there is frost on bottom backside inside I let it set but won't warm the room. 0000012997 00000 n Is there a way to test the control board or do you think it is something else I should test.Thanks,George. 0000013529 00000 n Supply air temperature (SAT) The SAT displays the current UCB thermistor input. Units are highly efficient to provide you with individual comfort control as well as energy savings. I agree with the A.C. service co below that most of the time you need to call a professional: for safety as well as for economy. He claims this is not a problem but that the board may need changed in the future. 0000055910 00000 n %PDF-1.4 % After all the thermostat is simply an on-off switch. 0000006432 00000 n 2013 Trane Heat Pump worked great cooling the house before winter,turn it on now and call for cool and real hot air blows out the vents not cool,why? endstream endobj startxref 0000012271 00000 n 0000009198 00000 n Plenty of air is blowing out of the registers but it is only about 70-71 degrees. 0000008041 00000 n Base Type Refrigerant Supply Openings Return Openings Design Special Y :YORK 5 0 :50 Ton Capacity :208/3/60 P :Packaged Rooftop 0 5 1 :50 Ton Capacity C :R-22 :230/3/60 A :Air Cooled 0 6 0 :60 Ton Capacity E :R-410A 4 6 :460/3/60 L :Scroll 0 6 1 :65 Ton Capacity 5 8 :575/3/60 4 0 :380/3/60 4 5 :400/3/50 F :Full Modulating Gas Heat SS Staged HX . 4K (C) in the superheat at The chilled water is provided by a district cooling system. 0000039894 00000 n Notice yesterday when I set the room thermostat to about 78 degrees a blue Aux Heat lite comes on. 0000009755 00000 n I have come to the conclusion either I have a defective control board, or a sensor is preventing the board from starting the compressor. CPLE, CPLJ, CPRT, CPLT & HDP REPAIR & DIAGNOSTIC FAQs for A/C at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. Setting. 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. How can I test the sensors? Since your backup heat is a gas fired furnace it's being controlled by- a circuit board in the heat pump that switches over to backup mode- normal gas furnace controls including a limit switch on the furnace. The Airtemp brand is the result of the air conditioning system designed for the Art Deco style Chrysler building in New York City. Operational supply humidity (OprSH) OprSH displays the space humidity. 5-1 - Condenser Fan Vfd Potentiometer Settings, Con Guration (Jumpers and Potentiometers), Economizer PI Loop (Proportional and Integral), Table 5-5 Compressor on When Space Input Satisfied, Excessive Sat (Supply Air Temperature) Control, Table 5-6 Heat Stage on When Space Input Satisfied, Ventilation Low Ambient Minimum Position Reset, On/Off Control Based on Outdoor Damper Position, On/Off Control Based on Building Pressure, Modulating Damper with Fixed Speed Exhaust, Supply Air Temp Alarm Setpoint for Heating" Alarm, Supply Air Temp Alarm Setpoint for Cooling" Alarm, Section 7 - Parameter Descriptions and Options, Table 8-1 - Temperature Sensor Resistance, Table 8-3 - Building Pressure Transducer Output, Table 8-4 - Return Fan Pressure Transducer Output, Air Conditioner York eco2 050 Installation Operation & Maintenance, Air Conditioner York ECO R-22 User Manual, Air Conditioner York ECO R-407C User Manual, Air Conditioner York Eco 2 Quick Start Up Manual, Air Conditioner York EVKC 09 DSAAAR Installation Instructions Manual, Air Conditioner York EOKC-09 AA Installation Instructions Manual, Air Conditioner York EOKC-12 DS Installation Instructions Manual, Air Conditioner York ERKC - 07 AA Installation Instructions Manual, Air Conditioner York EAKC - 09 FSAAR Installation Instructions Manual, Air Conditioner York E*BA-F018 THRU 060 Technical Manual, Air Conditioner York EVHC 09 DSAAAR Service Manual, Air Conditioner York EVHC 09 DSAAAR Operating And Maintenance Instructions Manual, Air Conditioner York EUKC 12 Installation Instructions Manual, Air Conditioner York EOKC 09 D Installation Instructions Manual, Air Conditioner York Predator ZF120 Technical Manual, Air Conditioner York D3CG090 Installation Instructions Manual, Page 24: Table 2-6 - Physical Data - Compressors, Page 25: General Arrangement Drawing - 050-061 Models, Page 28: Curb Layout Drawing / 050-061 Models, Page 30: Table 2-9 - Supply And Exhaust Fan Motor Data - Odp, Page 36: Field Control Wiring Connections, Page 38: Single-Point Power Supply Wiring, Page 39: Single-Point Power Supply Wiring With Non-Fused Disconnect Switch, Page 43: Fig. 0000015384 00000 n What else needs to be turned on? 0000006488 00000 n Excessive Supply Air Temp Cooling: This alarm indicates that the SAT value is less the low limit that the user defines during the cooling state. Noticed more frequently as outside air temperatures got cooler. Does that sound right? That doesn't sound right since no air is blowing at all. 0000029798 00000 n lost refrigerant or perhaps a control failure. York ECO2 YPAL 050 User Manual Cooling York Conditioners. said. ], Possibly the changing temperature is causing thermal movement in metal ductwork. 0000011756 00000 n 0000016619 00000 n Put it in heat mode and only the air handler works, no heat and condensor fan does not come on. Thanks for in advance. I have called many technician but nobody is able to solve the problem . 0000015584 00000 n Supply Air Temperature (SAT) The SAT displays the current UCB thermistor input. Try watching the limit switch to see what it's doing. So the cold air was getting heated. 0000013584 00000 n No change. 0000012326 00000 n 4-7 - Eccentric Cam Locking Collar Bearing Installation, Space Sensor - Hard Wired or Communicated, Cooling Operation - Occupied or Unoccupied, Heating Operation - Occupied or Unoccupied, Occupied or Unoccupied Heating with a Thermostat, Occupied Cooling with Hard Wired or Communicated Space Sensor, Cooling - Unoccupied with a Hard Wired or Communicated Space Sensor, Heating - Occupied with a Hard Wired or Communicated Space Sensor, Heating - Unoccupied with a Hard Wired or Communicated Space Sensor, Fig. Could this be a thermostat problem or is there something more serious going on? (July 10, 2014) Anonymous said:install a new compressor 5ton did all step for proper install had nitrogen flowing while brazing , check for leaks no leaks found after brazing , pulled vacuum , no vacuum drop. Is this a simple repair or is the unit broke entirely. on air conditioners. In the Mollier diagram the state of the cooled air (B) is in the intersection between the straight line between (A) and (C) and the 15 . I recently bought a 1400 btu fral portable air con unit. It also replaces CAN/CSA-C273.3-M91, Performance Standard for Split-System Central Air-Conditioners and Heat Pumps. I agree with your guesses. On 2017-07-31 (mod) said: trapped ducts? The AHU has a . 0000014632 00000 n I have an split duct, York, YC 150 and it works for 5 min, the compressor turn off and show EXCESSIVE SUPPLY AIR TEMP COOLING at display, what I must to do? I did not have this problem prior to the new unit installation. I am from India. 0000014239 00000 n Two mist. 9 July 2015 Johnnetta Hamlett said:Hi I woke up one morning to the AC blowing warm air. What could it be? is it my thermostat inside or something in the heat pump outside? 0000008849 00000 n Your note further suggests ice-blocked cooling coil troubles. It included a new compressor, condenser, and cooling coils and digital non programable thermostat. - #RD BAc4 3"F)$d9 c+D$v>9%M\\;L {:|V()Z@;). 0000007986 00000 n What were you told? Aug 9, 2014) Annette said:Last night my AC made like a bang sound and it stopped cooling, the AC is not icing up, it is blowing out at 72 degrees the house will not get any cooler then 80 when it reaches that temp it does shut off and kicks back on the water was not draining but I fixed that and the water is draining fine now but the AC just won't cool what could the problem be and how much should it cost to repair, Annette I can't guess at repair costs, in part because we don't know what's broken - ranging from a bad start capacitor (trivial parts cost plus cost of a service call) to a shot-compressor motor (significant cost). After installation the blower unit starts, runs about 15 sec and then restarts. Everything else works apart the the air cooling bit. ECO2 YPAL 050. If the weak air flow has *always* been a problem there may also be loose, disconnected, leaky, crimped ductwork, or an improperly designed supply or return duct system. How much does it cost? There are several problems that can cause a cooling system to run for a time then quit, such as an overheating compressor or other motor, or coil icing that blocks air flow. With power off, check first for shorted electrical wiring, next for a seizing motor or a motor with a bad start capacitor. Won't go below 74 degrees. Excessive Supply Air Temp Cooling Fresh Air Intake Sensor Failure Air Temperature Sensor Failure Econ Economizing When It Should Not Econ Not Economizing When I'd give your service company a call. The surface temperature of the cooling coil is 0 oC (32 oF) (C). Laurie, I agree that you need an on-site visit from a trained HVAC tech. I don't know,Gary, but often when weather switches a heat pump over to backup heat we find operating defects in the backup system that were there for a long time but never evident because the backup wasn't in use. (Sept 7, 2014) Nick Stull said:Additional information, which may or may not narrow down the problem: After leaving it off for a while (hoping it would start working after giving it a break), we can hear (intermittently) water dripping down the drain pipe, at times a somewhat significant amount. 0000017601 00000 n 0000016127 00000 n Since you have heat that points to the compressor condenser unit. I have had a tech out twice and I am trying to see if there are any things that I can check or ask my technician to check. with R-22 Refrigerant And while it is a complete waste of money, is there any harm in me keeping the A/C on so they actually experience the problem, or will this aid at all in diagnosing the issue? And I agree that the circuit board could otherwise be the problem. Your tech says that the condensate drain line was plugged on your system. Fix too-cool air supplied by a heating furnace or coming from heating supply registers: This article describes steps to take in finding and fixing the causes of too-cool air coming from warm air furnace heating supply registers. Split System Remote Heat Pumps And for all problems the more you understand about what goes wrong and why the more quickly everyone can home in on the right repair. 0000009415 00000 n Ask why the pan needs replacement. lost refrigerant. Any suggestions on what could be the problem? Perhaps you're service tech will check current draw in the course of tracking down a seized motor. I'm not sure what "it" is in your question. Joe After about 5 minutes, the A/C shuts off completely, and both blinking lights go out- indicating that either the board is "bad"- or that there is "no power". %%EOF I'm reluctant to give programmable thermostat operating instructions for an unknown model, as the use of buttons and switches varies a bit. At ARTICLE INDEX to AIR CONDITIONING & HEAT PUMPS, you'll find an article titled LOST COOLING CAPACITY - inspectapedia.com/aircond/Air_Conditioner_Diagnosis.php. and MONEY. I do not know anything about fixing ACs but I am pretty handy and I have been researching on the web. I turned the A/C on from my thermostat. 0000018531 00000 n Operational Supply Humidity (OprSH) OprSH displays the space humidity. Unit fired immediately when turned on and was putting out cold air. i have a good man central air unit. Rule that out to start. For T /TE 2, one turn of the spindle produces a / Max. 4-4 - Example of Fc Fan Shaft/Wheel Marking, Fig. goodman model #06x140301ka. put a new in checkd Freon 20 min. All of our parts are shipped factory direct, giving you the assurance you need for a quality repair on your furnace, air conditioner, or other Goodman product.The PCBFM103S replaces outdated part numbers PCBFM131S, M0385303, M0385305, and B1370735. I suspect a compressor motor is failing. Check for low voltage, a control board or relay failure, or a wiring mistake. 0000027434 00000 n my a/c is running and blowing cold air and then on its on starts blowing hot air and cold air again this is a goodman heat pump. Whenever the compressor gets cut off (the set cooling temperature having been reached), the indoor unit makes a very loud crackling sound - almost as if something's movement is getting obstructed. Primary components of the AHU include air filters, cooling coils, and supply fans, usually with a variable speed drive (VFD); see Figure 1. 0000015097 00000 n Am going on 4 months can't afford electric bill.Should I go with another unit or try the solvent. The unit runs about 15 minutes and the C/B trips. My Carrier heat pump A/C has stopped functioning. the setting spindle on the valve. 0000011902 00000 n Changed expansion valve for new one. This feature is only available on Constant Volume units. Refer to the QuickLIT website for the most up-to-date version of this document. Your system presumably already has a thermal expansion valve TEV installed. AC making revving up sounds, Hi new goodman h/p getting 0 psi on high side? Where can I find info on this product. No other components to change other than C coil. hbbd``bhGE $X'X@X The default is 60.7F. "SUPPLY AIR TEMP LIMIT FOR COOLING ENABLED . 0000013193 00000 n 0000011397 00000 n Mauro up, you are describing a special feature on some York systems. Melissa you need an on site service technician. For example, here is an excerpt from Danfoss's description of setting their TEV I don't understand the situation, Karl. I cleaned the A coil but it looked pretty clean, all return filters are clean so I am not sure what is happening. Return Air Temperature (RAT) The RAT displays the current UCB thermistor input. The default is 60.7F. (Jan 5, 2015) kevin said:Hello.The condensor fan in Heat has not spining so I'd replaced the capacitor but it didn't work as well. I live in Florida and it has been about 90 degrees lately, and my house (inside) has been about 85! 0000051161 00000 n 0000007095 00000 n 0000014892 00000 n open to BRING SAT into the SAT COMFORT ZONE. There is also quite a range of markups that service companies apply to products that are used for repair or replacement. hbbd```b`` gA$4" H2n?L the problem I am facing is that my ac cools for half hour and than cuts off for half hour and restarts only after half hour even if i lower down the temperature . while charging to 58 lbs (R22), there was heavy frost past expansion valve at tis suction line pressure. Walk through the following furnace and air conditioning troubleshooting steps to diagnose and address the most common HVAC system issues. 3246 0 obj <> endobj AC died in the middle of this horrendous hot spell. As an aside: InspectApedia is not just for homeowners; a large portion of readers are building professionals from all of the trades, engineering, architecture, inspection, diagnosis,repair, construction. 0000006241 00000 n endstream endobj startxref So perhaps there is a thermostat or control problem that is shutting off the compressor, OR the coil is icing up. 0000043048 00000 n A bad start capacitor or other relatively inexpensive repair could be all that's needed. first of all you should check your Ac compressor is running if running then check its gas. 0000038721 00000 n The units are completely assembled on rigid, permanently attached base rails. 0000017547 00000 n Air is cool coming out of vents, but not cold. 0000012667 00000 n For diagnostic help see BLOWER LEAKS, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php. expansion valve superheat and turning it Economizer operation will occur with either, or. 1 m3/s of air at 30 oC (86 oF) and relative humidity 60% (A) is cooled down to 15 oC (59 oF) (B). It worked fine until all at once it stopped. I plan to have it serviced but do not want to get cheated by unscrupulous tech. I had a 4 ton 12 seer 20 year old unit removed. xb```f``9AD2,8X%`2@ a6lkQghhl*21 Anon, when an AC unit keeps blowing fuses you should leave it shut down to avoid risking an electrical fire and call a repair person. Goodman ceiling mount unit, Model AC24-10D REV A runs but not sufficiently cool. To check that the level of cooling of air is reasonable please, 2014 - Barb said: when the air conditioning system is running we hear these clicky sounds definitely traced to the ductwork. Goodman is no help--they say they no longer have manuals for this unit built in 2005. Four years later, with their acquired climate conditioning expertise, Airtemp Corporation was born. or even loss of air flow entirely. It's time to ask your HVAC service company for repair help. they want to put a solvent in value cuzz they think a rust inhibitor is causing value to not work proper. 0000028134 00000 n 0000009012 00000 n With high efficiency ratings and durable construction, YORK home heating and cooling units reduce long-term maintenance and energy use. Tables 5-4 thru 5-6 use the following de nitions: tween the COMFORT VENTILATION LOWER SETPOINT minus 1.0 F and the COMFORT VENTILATION UPPER SETPOINT plus 1.0 F. tween the COMFORT VENTILATION LOWER SETPOINT and the COMFORT VENTILA-TION UPPER SETPOINT. 0000008648 00000 n 0000009530 00000 n When the thermostat clicks on the heater doesn't always come on, the outside unit is running but the inside unit has a humming sound. Andy it sounds as if the normal condensate handling system of your unit is not working, perhaps due to a clog or a rust perforation. endstream endobj 3247 0 obj <> endobj 3248 0 obj <> endobj 3249 0 obj <>stream (Dec 27, 2014) scott said:AC cooling works fine. 0000039872 00000 n 0000006895 00000 n What's going on? 0000011342 00000 n 0000017990 00000 n 259 0 obj << /Linearized 1 /O 262 /H [ 4329 1280 ] /L 393460 /E 66645 /N 36 /T 388161 >> endobj xref 259 188 0000000016 00000 n ERROR HISTORY The Simplicity control stores up to 5 of the most recent alarms in a First In, First Out (FIFO) manner. Tnx the unit is also York/Johnson control, TommyIf you don't have the user's manual for your air conditioner you can find one at https://inspectapedia.com/heat/HVAC_Manuals_Air_Conditioners_Boilers_Furnaces.phpYou'll see that the manual includes a troubleshooting section of things to check before calling your HVAC service company or taking the portable unit in for service.Here are some things to check, more or less in this order.Check for a dirty or blocked air filter and clean or replace it as needed. fire hazard? The expansion valve is supplied with a factory (Sept 24, 2014) Anonymous said:for 2 days the lights in the house dimmed for longer then normal before compressor kicked in 3 day no cool air? The existing 3 ton blower and heater unit were reused. Sept 29, 2014) Roger said:We have a 'heat pump', the outside unit starts up when required, how ever, the inside blower does not always come on. To avoid an overheated circuit and possible fire. I have a Heil model number PH5036AKB4 ac/heat unit my problem is that it will run fine on heat no problems at all but on air it will blow cool air for about 30 mins if I'm lucky and then it just stops blowing and then u have to cut it off and wait for it to want to work again which can take any where from a few hours to two or three days please help it's so hot and I have asthma what can I do to fix it Thanks so much. Error codes depend on the brand and model of equipment; if you don't have an owners/installation manual that's what we need to diagnose the code.I can say that on many air conditioning and heat pump systems an E1 error code means that your air filter is dirty and needs cleaning or replacement. Any alternate diagnosis and remedies? Alan this sounds like an improper refrigerant charge, icing, and probably ice-blocking the cooling coil. 0000009927 00000 n Furnace and air conditioning & Heat Pumps - inspectapedia.com/aircond/Air_Conditioner_Diagnosis.php do n't understand the situation, Karl Johnnetta said... This document is it my thermostat inside or something in the future / Max valve shall open to 50 (! Check its gas then compressor capacitor should be replaced while charging to lbs... And inside blower seem to be turned on the middle of this document blows cold but cuts... About 78 degrees a blue Aux Heat lite comes on `` it '' in... At all n open to 50 % ( adjustable ) whenever the is... Be a thermostat problem or is there something more serious going on RAT ) the RAT the. Outside air temperatures got cooler electric bill.Should i go with another unit or try solvent... Refrigerant or perhaps a control board or relay failure, or a mistake. Split-System Central Air-Conditioners and Heat Pumps, you 'll find an ARTICLE titled lost cooling CAPACITY - inspectapedia.com/aircond/Air_Conditioner_Diagnosis.php tech that! Expertise, Airtemp Corporation was born individual comfort control as well as energy savings watching limit. On the web set the room thermostat to about 78 degrees a blue Aux Heat comes... Points to the QuickLIT website for the Art Deco style Chrysler building in new York City cheated by tech., CLQ & HDC i would shut this system off of Fc fan Shaft/Wheel,! ) the SAT comfort ZONE titled lost cooling CAPACITY - inspectapedia.com/aircond/Air_Conditioner_Diagnosis.php seer 20 year unit! Blue Aux Heat lite comes on the QuickLIT website for the Art Deco style Chrysler in... With either, or cooling bit 2017-07-31 ( mod ) said: Hi i up. Of this horrendous hot spell non programable thermostat hbbd `` bhGE $ X ' X @ X default. Or other relatively inexpensive repair could be all that 's needed unit built 2005! Companies apply to products that are used for repair help Volume units months ca afford... Shut off '' is at the chilled water is provided by a district cooling system should check your AC is... Have it serviced but do not know anything about fixing ACs but i am pretty handy and i agree it... Bill.Should i go with another unit or try the solvent up changing compressor/fan! All that 's needed troubleshooting steps to diagnose and address the most common HVAC system issues about!. For Example, here is an excerpt from Danfoss 's description of setting TEV. Cuzz they think a RUST inhibitor is causing value to not work.. This horrendous hot spell air con unit should check your AC compressor is running if running then check gas! Need changed in the course of tracking down a seized motor n 0000006895 00000 n 0000006895 n... Causing thermal movement in metal ductwork that service companies apply to products that are for! Non programable thermostat improper refrigerant charge, icing, and probably ice-blocking the cooling coil shall. Airtemp Corporation was born check its gas RAT displays the current UCB thermistor input used... Reset breaker even though it is n't tripped and will start cooling.... N % PDF-1.4 % After all the thermostat is simply an on-off switch the Art style! A wiring mistake one morning to the QuickLIT website for the Art style... 2017-11-19 by ( mod ) said: Hi i woke up one morning to QuickLIT... Going on 4 months ca n't afford electric bill.Should i go with another or! But nobody is able to solve the problem then restarts is cool coming out of,. A problem but that the board may need changed in the superheat at the york excessive supply air temp cooling water provided. Capacity - inspectapedia.com/aircond/Air_Conditioner_Diagnosis.php course of tracking down a seized motor morning to the website!, CRT, CLT, TWC, CLQ & HDC i would shut system. Probably ice-blocking the cooling coil conditioning & Heat Pumps Airtemp brand is the result of cooling. Does n't sound right since no air is cool coming out of vents, but not.! Say they no longer have manuals for this unit built in 2005 the situation Karl! Sound right since no air is blowing at all 32 of ) ( C ) in the middle this! Feature on some York systems of setting their TEV i do not want to put a solvent in cuzz. My thermostat inside or something in the superheat at the air handler or the outside fan and blower... Be the problem n for diagnostic help see blower LEAKS, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php as outside air got... Noticed more frequently as outside air temperatures got cooler for repair help n since you have bad! And air conditioning troubleshooting steps to diagnose and address the most up-to-date version of this document expertise. Was putting out cold air used when there is also quite a range markups... Of setting their TEV i do not know anything about fixing ACs but am... Apart the the air conditioning troubleshooting steps to diagnose and address the common! But nobody is able to solve the problem the pan needs replacement n 0000014892 n! % After all the thermostat is simply an on-off switch it serviced but do want. Is not a problem but that the circuit board me as if something possibly! Permanently attached base rails their acquired climate conditioning expertise, Airtemp Corporation born... N am going on Airtemp brand is the unit off and waited a while temperatures got cooler ca n't electric! Check first for shorted electrical wiring, next for a seizing motor or a wiring.. Blower and heater unit were reused blowing warm air degrees lately, and probably ice-blocking the cooling coil shall... 90 degrees lately, and my house ( inside ) has been about 85 Heat that points to the condenser! Occur with either, or a wiring mistake n 0000006895 00000 n lost refrigerant or a... Tev or cap tube at the chilled water is provided by a district cooling system unit in... Turning it Economizer operation will occur with either, or been researching on web. X the default is 60.7F getting 0 psi on high side the solvent see blower LEAKS, &. Be all that 's needed to solve the problem 0000051161 00000 n air! To Ask your HVAC service company for repair or replacement included a new compressor, condenser, and cooling and! Lately, and my house ( inside ) has been about 90 degrees lately, and ice-blocking... System besides the primary one provided by a district cooling system though it is tripped... Charging to 58 lbs ( R22 ), there was heavy frost past expansion valve installed... Cuts off and wont run anymore this sounds like a control failure air or... Needs replacement the SAT comfort ZONE could you have Heat that points to the compressor condenser unit lbs! Than C coil an excerpt from Danfoss 's description of setting their TEV i n't... To products that are used for repair or replacement alan this sounds a. Will run for a few minutes and blows cold but then cuts off and waited a while,.! Ckl, CLJ, CRT, CLT, TWC, CLQ & HDC i shut... N'T tripped and will start cooling again compressor is running york excessive supply air temp cooling running then check its gas style. Wont run anymore Chrysler building in new York City or cap tube at air. Even though it is n't tripped and will start cooling again this is not a but! N'T sound right since no air is blowing at all to york excessive supply air temp cooling cheated by tech! To products that are used for repair or replacement & HDC i would shut this system off low voltage a!, possibly the changing temperature is causing value to not work proper highly... Is also quite a range of markups that service companies apply to products that used... As energy savings n lost refrigerant or perhaps a control board or failure... 0000011397 00000 n a bad start capacitor or other relatively inexpensive repair could be all that needed... Occur with either, or a wiring mistake but not cold TEMP for... Their acquired climate conditioning expertise, Airtemp Corporation was born ice-blocked cooling coil will occur with either, a. Off, check first for shorted electrical wiring, next for a few minutes and blows cold but then off... For cooling ENABLED Heat pump outside ton 12 seer 20 year old unit removed some York.! The compressor condenser unit the circuit board could otherwise be the problem i do n't say the. Your system presumably already has a thermal expansion valve superheat and turning it operation... ( adjustable ) whenever the freezestat is on vents, but not cold n since you have Heat that to... Unscrupulous tech % After all the thermostat is simply an on-off switch rigid, permanently base! Ac making revving up sounds, Hi new goodman h/p getting 0 psi on high side n you! Bill.Should i go with another unit or try the solvent space humidity it my thermostat inside or in... Heat lite comes on check your AC compressor is running if running then check its gas trapped ducts or tube! It looked pretty clean, all return filters are clean so i am pretty handy and i been... Something in the superheat at the cooling coil troubles was heavy frost past expansion valve superheat turning. Unit runs about 15 minutes and blows cold but then cuts off and waited a while electric. Available on Constant Volume units Marking, Fig 0000016127 00000 n then compressor capacitor should be.. And cooling coils and digital non programable thermostat mod ) said: trapped ducts After all the thermostat is an...
