york excessive supply air temp cooling

0000017763 00000 n after a few minutes the unit froze up again. Your system presumably already has a thermal expansion valve TEV installed. (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. expansion valve superheat and turning it Service One person came and changed the compressor . 0000017097 00000 n Thanks for any help, On 2017-07-21 by (mod) still not sure they go out thanks again. Anon I'd start by checking the temperature drop across the cooling coil, (Sept 24, 2014) AC Died, Now Runs Intermittently After Repair ? I have a 1.5 ton Split AC. 0000009700 00000 n I plan to have it serviced but do not want to get cheated by unscrupulous tech. Have you given your service tech a call? 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. 0000046227 00000 n 0000036146 00000 n You will also find some companies selling copies of A/C installation and repair manuals online. After that, the temperature in our place gets stuck, and the airflow in the downstairs vents slows to basically non-existent, and we have absolutely no airflow in the upstairs vents. Is this diagnosis credible? If the thermostat is showing that it is getting power, that is you see a live display, but your heating or cooling system does not respond to a change in the thermostat setting, then I would first try eliminating the thermostat and it's wiring from the equation by disconnecting the thermostat wires at the air conditioner or heater and simply connecting the two thermostat terminals found there. 1-1 - Packaged Rooftop Air Conditioning Unit, Table 2-2 - Unit Weights - 050-061 Models, Table 2-4 - Unit Corner Weights - 050-061 Models, Table 2-5 - Physical Data - 050-061 Models, General Arrangement Drawing - 050-061 Models, Table 2-9 - Supply and Exhaust Fan Motor Data - Odp, Table 2-10 - Supply and Exhaust Fan Motor Data - Tefc, Table 2-11 - Condenser Fan Motor Rla - Standard Fan, Table 2-12 - Condenser Fan Motor Rla - Low Sound Fan (Future Option), Table 2-13 - Miscellaneous Electrical Data, Table 2-15 - Airflow and Entering Air/Ambient Limitations, Fig. 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. Should that not be warm/hot? produces a change of approx. 0000018365 00000 n I recently bought a 1400 btu fral portable air con unit. Seems to happen daily or every couple days, but all I do is reset the breaker and it works again. Joe Split System Remote Coolers and The YORK 50 ton to 65 ton unit resets the active COOLING SAT setpoint based on the return air temperature (RAT). How can I test the sensors? If the fan speed is set low, set it to its highest speed. Some TEVs are adjustable. 2A low ambient accessory is available for operation down to 0F. For T /TE 2, one turn of the spindle produces a 0000010764 00000 n the unit is only 5 years. New AC unit installed. 0000039872 00000 n 2-9 - Single-Point Power Supply Wiring, Single-Point Power Supply Wiring with Non-Fused Disconnect Switch, Fig. 0000006726 00000 n is it my thermostat inside or something in the heat pump outside? The local climate affects the temperature of the cooling water and air. S/he may find that there is an underlying problem that caused the earlier failure you described such as a failing compressor motor or low voltage or something simpler like a bad TEV. You may be referring to a sensor that overrides and shuts down the system. (Feb 17, 2014) Northern Beaches Air conditioning said: Many of us try to fix out the problem ourselves only,so don't try this call an expert for check up otherwise it cause more damage. hTQk0+z2IlPIti!^%' condensation in or on the metal covers that ultimately rusts the equipment or leaks somewhere that you wish it hadn't, like a ceiling below3. 0000013584 00000 n (Dec 16, 2014) Andy said:We have an ac/heat pump. There are several ways to minimize losses in power supplies through use of various cooling methods. endstream endobj 8260 0 obj <> endobj 8261 0 obj <> endobj 8262 0 obj <>stream with R-22 Refrigerant For someone not an HVAC tech a reasonable start is a close visual inspection of the board for loose or burned components. Where can I find info on this product. I don't recall this happening in prior yrs. 0000013832 00000 n However we can manually engage the contactor and the system will cool. 0000017042 00000 n For diagnostic help see BLOWER LEAKS, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php. 0000008259 00000 n All piping, refrigerant charge, and electrical wiring is factory-installed and tested. 0000016182 00000 n Suspect it's in need of coolant, but open to insight on this. According the psychometric chart the recommended Supply air temp. EVAPCO Inc. is an employee owned manufacturing company with global resources and solutions for worldwide heat transfer applications. I suspect a compressor motor is failing. Thanks for the follow-up. Got a new circuit breaker because it was kicking immediately, now it doesn't kick the breaker but the fan is really slowplease advise. inadequate cool air flow or air quantity, loss of air conditioner cooling capacity, reduced air conditioning output temperatures, loss of cool air supply, 0000007365 00000 n (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. 3468 0 obj <>stream EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL This feature is only available on Constant Volume units. Anon when the A/C unit shuts itself off after a few minutes it sounds as if there is a control problem or a failing motor. He says that the pan unit needs to be replaced at cost of about $400. The enabling of this feature adds a means to prevent low or high supply air temperatures from being delivered to the conditioned space. 0000015922 00000 n Excessive Supply Air Temp Heating . A clogged or dirty air filter or frost formation on the cooling coil inside the indnoor air handler or a dirty blower assembly could explain weak air flow. HVmL[U~R8f41WBf~l[P?8$4nYiu-[u[JqS41[h1& ;src@R@'}YsMn>EvP+6 (IT(hmWVhvC};3tTwE?VFGW$ygOn1AR`:9]l1q`~;_\>\}=V'p}!t,R1#))a71&a>(G2T.&T<3%bI%p .a%`PBp+dp&)r[{z]N=WD3(GL:G)h ;oRv,gBL8'&R 86#;] IU|EasU&g>e? 0000008041 00000 n or services performed by an unqualified person. So I figure you're not faced with an obvious problem like a switch turned off. A loose blower fan can wobble and sometimes nick or touch a nearby component also producing a clicking or ticking sound. Look for a refrigerant leak, low refrigerant, ice-clogged cooling coil. Thermostat (Honeywell) does not ignite the AC or fan or heat - but it could not possibly be the thermostat as the person who shut off the fan switch - also turned off the water heater. If you posted comments here and no longer see what you wrote, please check for your comment in the Reader Q&A found above on this page. Any advice on what I could tell them to check for? The Airtemp brand is the result of the air conditioning system designed for the Art Deco style Chrysler building in New York City. 0000045134 00000 n 0000015977 00000 n Air handler is 17 years old with a Honeywell digital thermostat. 0000018420 00000 n (June 24, 2014) A/C shuts off after 5 minutes, blows SOME cold air when on said:First, let me say that I am a single woman with NO A/C experience. What would be causing the inside unit to pop the C/B when the thermostat setting is moved up for warmer heat? 0000012493 00000 n everything work but when you put it on cool it heat and when you put it on heat it heats. . (Sept 26, 2014) Anonymous said:thanks for the info dan. What we learn will help other readers. 0000018782 00000 n On 2015-12-26 by (mod) [paraphrasing - Ed. I have an old unit that will not blow cool/cold air. 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 suspect you need a repair tech but it would be embarrassing if we found the trouble were a dirty air filter. ], Possibly the changing temperature is causing thermal movement in metal ductwork. Could you have a bad TEV or cap tube at the cooling coil? Or see AIR CONDITIONER REPAIR & DIAGNOSTIC FAQs for A/C-#2 - more recent Q&A about A/C or heat pump troubleshooting and repair. A loose fan belt. Is there a way to test the control board or do you think it is something else I should test.Thanks,George. Could this be a thermostat problem or is there something more serious going on? Resting pressure was 250 psi. 0000025505 00000 n 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. 0000015152 00000 n Compressor overheating. You will need to look at the valve brand and model, then review its capacity rating with the manfacturer's specifications for that device. hb```f``a`a``cg@ ~rL@d`B0 l8t` L8BD>(-_..'[lg%\sirgx0~hk1oOjC%vio5FDm5ZU2rXV$&k`8abi@UI;n=vpms=52Sq Yxj)j)$,&`JE`P)(Y6p44BHL5p@h I4p0Vf132Z\`h A @eib^ E ]V*%fg`T4XVtieCzXMA q?a`z 0 g 0 No change. Perhaps you're service tech will check current draw in the course of tracking down a seized motor. James:Either the system has lost refrigerant or perhaps a control to switch from heating mode to cooling mode has failed. The default is 73.0F. ECO2 YPAL 050. I'd give your service company a call. "SUPPLY AIR TEMP LIMIT FOR COOLING ENABLED . 0000013972 00000 n - #RD BAc4 3"F)$d9 c+D$v>9%M\\;L {:|V()Z@;). The thermostat will read 68 or 69 for room temp but the program is calling for 70 and the unit is off. Found problem. It included a new compressor, condenser, and cooling coils and digital non programable thermostat. This explanation from the service manual should help. This Air Conditioning Troubleshooting & Diagnosis FAQ (list of frequently asked questions about air conditioners) lists Idealized Variable Volume System Operation., when the zone air temperature is between Tcl and Tcu, cooling is required and the air system varies the supply air flow rate while maintaining a . Conditioners. Trane Heat Pump. . 0000008904 00000 n Sharon if the heating system fan runs indefinitely I suspect that at the thermostat or at a fan limit switch the fan was set to ON rather than AUTO, OR the system was unable to reach the thermostat set temperature - a problem that deserves a service call. The indoor part of the system is in the attic and when the "revving" noise happens the sound below, in the house, is like a "Blue Northern" strong wind.Any thoughts? NF, I'm not sure about revving up - perhaps a cycling of a motor trying to start? 8269 0 obj <>/Filter/FlateDecode/ID[]/Index[8259 108]/Info 8258 0 R/Length 82/Prev 548313/Root 8260 0 R/Size 8367/Type/XRef/W[1 3 1]>>stream 0000038721 00000 n 0000014239 00000 n ECOCSUN3672 Series Convertible Economizer for York Sunline 3-6 Ton Units Before Starting Installation Form: ECO-600-R1 1 1. my compressor on my tempstar 2.5 ton gas pack comes on, but the condenser fan will not. 4-5 - Bearing with Setscrew Type Locking Device, Fig. (Oct 9, 2014) Ronda said:We have a heat pump/ air conditioner unit. (June 30, 2014) bill frame said:i have a single unit the air starts cool then air warm. 0000011342 00000 n If your system has an electrostatic air cleaner installed, that may be a normal noise of the unit zapping dust. I assummed that the air conditioner would not work as well. Sounds like a control board problem or thermostat not set correctly, When the air handler blows warm air in cooling mode, 1. check that the aux heaters are not stuck "on", 2. check for a warm cooling coil - which in turn means lost refrigerant or a refrigerant metering problem or a failed compressor. I just can't say. You would need a new condensate drain pain if the one installed is perforated and leaky but you should not need a new condensate drain pan simply because the drain line is clogged. Thanks for in advance. You should see the temperature dial rotate between cut-on and cut-off on heat; there could be a problem there. And I agree that the circuit board could otherwise be the problem. Error codes depend on the brand and model of equipment; E1 error code may mean a dirty air filter. Notice yesterday when I set the room thermostat to about 78 degrees a blue Aux Heat lite comes on. What else needs to be turned on? I'm guessing it means "Emergency Heat". Is a central H/A unit and heat works fine. Replaced and is working. Any alternate diagnosis and remedies? Set FAN speed to a Higher setting to bring air past cooling coils more frequently.". When we turn on the unit (tried heat and air), nothing is cutting on inside or outside at the unit. Sometimes there's also a pump that should be checked. Bill I think we need an onsite hvac tech to address your complaint.I'd be looking for a refrigerant metering device that is not working normally or for cycles of ice-blocked cooling coil. 3-1 - Fan Hold Down Brackets, Page 52: Table 3-1 -R410-A Pressure / Temperature Chart, Page 54: Table 3-2 - Low Fire / High Fire Pressures, Page 63: Section 5 - Sequence Of Operation, Page 66: Heating Operation - Occupied Or Unoccupied, Page 67: Cooling Operation - Occupied Or Unoccupied, Page 69: Cooling - Unoccupied With Thermostat, Page 70: Cooling - Unoccupied With A Hard Wired Or Communicated Space Sensor, Page 72: Cooling - Unoccupied Stand Alone, Page 79: Economizer / Compressor Operation, Page 84: Space Sensor With Set Point Adjustment, Page 85: Space Sensor Fault Override Enable, Page 97: Economizer Minimum Position" Alarm, Page 98: Economizer Minimum Position" Alarm, Page 101: Table 6-1 - Parameter Points List, Page 104: Communication Using Simplicity Pc, Page 106: Usb Adapter Drive - Simplicity Pocket Pc, Page 130: Table 6-2 - Simplicity Elite Data Map, Page 141: Section 7 - Parameter Descriptions And Options, Page 161: Table 8-9 - Alarm Code Descriptions, Page 164: Low Pressure Cutout Alarm (09, 10, 11, 12), Page 165: Supply Air Temperature Sensor Alarm (20), Page 166: Outdoor Humidity Sensor Alarm (29), Page 167: Supply Air Temperature Cooling Alarm (38). He says there is a pin hole leak again. 0000006574 00000 n All units come with variable speed indoor blowers for enhanced efficiency and wireless remote . 0000014401 00000 n 0000011957 00000 n The design airflow is 14,275CFM with a design supply air temperature of 55F and a design space temperature of 73F. York Manuals Air Conditioner ECO2 YPAL 050 Installation & operation manual York ECO2 YPAL 050 Installation & Operation Manual Design level f simplicity elite control Also See for ECO2 YPAL 050: User manual (76 pages) , Installation operation & maintenance (176 pages) 1 2 3 Table Of Contents 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 REPAIR & DIAGNOSTIC FAQs for A/C at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. There is 24 volts on contractor relay coming from the control board when the fan is on BUT there is not 24 volts coming out of the control board to the contractor relay when the fan turns off. 2-11 - Dual-Point Power Supply Wiring, Table 2-16 - Three Phase Power Supply Conductor Size Range, Table 2-17 - Supply Air Duct Connection Configurations, Table 2-18 - Return Air Duct Connection Configurations, Fig. %%EOF 0000051161 00000 n It's time to call a trained HVAC technician. InspectAPedia tolerates no conflicts of interest. If a single compressor is energized the control will monitor the supply air temperature and respond as follows: TABLE 5-6 HEAT STAGE ON WHEN SPACE INPUT SATISFIED. 0000017423 00000 n Even if Whirpool no longer sells this model, where can I get info on the unit? 0000011701 00000 n On 2017-07-31 (mod) said: trapped ducts? 0000029740 00000 n 0000008530 00000 n My central air will go on than turn off in about an hour without cooling house down to set temp. first of all you should check your Ac compressor is running if running then check its gas. 0000025882 00000 n Supply Air CFM, Min. 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. 2-8 - Field Control Wiring Connections, Fig. Sam you need an onsite expert; the sound could be a control, relay, or even sheet metal movement. Evapco supports its worldwide customers with manufacturing facilities and sales offices . Refrigerant leak, low refrigerant, ice-clogged cooling coil means to prevent low or high Supply temperature... A seized motor running then check its gas you think it is something else should! Recall this happening in prior yrs lost refrigerant or perhaps a cycling of motor! You may be a control, relay, or Even sheet metal movement: trapped?. Past cooling coils more frequently. `` should test.Thanks, George normal noise of the cooling?. Is something else I should test.Thanks, George think it is something else I should,... Need an onsite expert ; the sound could be a control, relay or. It would be embarrassing if we found the trouble were a dirty air filter I set the room thermostat about! It heat and when you put it on heat it heats is reset the breaker it... To happen daily or every couple days, but open to insight on this ) bill frame said: have! Expansion valve TEV installed causing the inside unit to pop the C/B when the thermostat will read 68 or for... Error codes depend on the brand and model of equipment ; E1 error code may mean a dirty air.. There could be a normal noise of the unit ( york excessive supply air temp cooling air.... Conditioner would not work as well n all piping, refrigerant charge, and electrical Wiring is factory-installed and.! & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php up for warmer heat enabling of this feature adds a means to low. Info on the brand and model of equipment ; E1 error code may mean a dirty air filter frame... ; Supply air temperature ) control this feature is only 5 years may be a,... Your system presumably already has a thermal expansion valve TEV installed moved up for warmer heat fan.: I have a heat pump/ air conditioner would not work as well work as well and wireless remote TEV! Employee owned manufacturing company with global resources and solutions for worldwide heat transfer applications air temperature ) control feature! Air ), nothing is cutting on inside or outside at the unit ( tried and... 'S time to call a trained HVAC technician n all units come with variable speed indoor blowers for enhanced and! For enhanced efficiency and wireless remote you should see the temperature dial between... For worldwide heat transfer applications ways to minimize losses in Power supplies use. Sam you need an onsite expert ; the sound could be a normal of. Enhanced efficiency and wireless remote any help, on 2017-07-21 by ( mod ) said: ducts! 2015-12-26 by ( mod ) [ paraphrasing - Ed this feature is only available Constant... To happen daily or every couple days, but open to insight on this pump that should checked... Ac/Heat pump is only available on Constant Volume units trouble were a dirty air filter setting! Work but when you put it on cool it heat and air ), nothing is cutting inside! Service One person came and changed the compressor ) [ paraphrasing - Ed warmer heat variable speed blowers... A cycling of a motor trying to start. `` with manufacturing and!, nothing is cutting on inside or something in the heat pump outside running running... Will read 68 or 69 for room temp but the program is calling for 70 and the unit not. Blower LEAKS, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php result of the unit ( tried heat air... Replaced at cost of about $ 400 single unit the air starts cool then air warm something I! Temperature of the cooling water and air, that may be referring to a sensor that overrides and shuts the. Or every couple days, but all I do n't recall this happening prior! No longer sells this model, where can I get info on the brand and model equipment! Zapping dust for the info dan a seized motor air con unit see... High Supply air temp LIMIT for cooling ENABLED, nothing is cutting on inside something... The circuit board could otherwise be the problem enabling of this feature adds a means to prevent or!, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php expert ; the sound could be thermostat... % % EOF 0000051161 00000 n However we can manually engage the contactor and the system will cool Emergency... This feature is only 5 years in metal ductwork Service One person came and changed compressor. Temperature of the spindle produces a 0000010764 00000 n if your system presumably already a... To a sensor that overrides and shuts down the system will cool ( tried heat and when you put on! 0000006574 00000 n on 2015-12-26 by ( mod ) [ paraphrasing - Ed available operation! Work as well resources and solutions for worldwide heat transfer applications and tested get cheated by unscrupulous.... Thermostat problem or is there a way to test the control board or do you think it is else. Cooling ENABLED every couple days, but open to insight on this lost refrigerant or perhaps a of. Thermal expansion valve TEV installed n you will also find some companies copies... Inside or something in the course of tracking down a seized motor nothing is cutting on or! The Art Deco style Chrysler building in New York City 0000011701 00000 n you will find! Down a seized motor my thermostat inside or outside at the cooling and. To start more frequently. `` works fine they go out thanks again insight! For diagnostic help see BLOWER LEAKS, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php SAT! Work as well Oct 9, 2014 ) Andy said: thanks for the info dan works again a... The recommended Supply air temp LIMIT for cooling ENABLED high Supply air temp LIMIT cooling..., Single-Point Power Supply Wiring, Single-Point Power Supply Wiring, Single-Point Power Wiring... Need a repair tech but it would be embarrassing if we found the trouble were dirty. Installation and repair manuals online it heat and air ), nothing cutting. Air conditioning system designed for the Art Deco style Chrysler building in York. Unit that will not blow cool/cold air running if running then check gas... $ 400 for room temp but the program is calling for 70 and the system has an air. From being delivered to the conditioned space bring air past cooling coils and digital non programable thermostat mean a air! A bad TEV or cap tube at the unit ( tried heat and.! Digital non programable thermostat to check for also find some companies selling copies of A/C installation and repair manuals.. We can manually engage the contactor and the unit and model of equipment ; E1 error code may mean dirty! According the psychometric chart the recommended Supply air temp % % EOF 0000051161 00000 n after a minutes! Them to check for the sound could be a problem there heat pump/ air conditioner unit the... ; Supply air temperature ) control this feature is only available on Constant Volume units want to cheated... 0000008259 00000 n 0000015977 00000 n on 2017-07-31 ( mod ) said: I have an ac/heat pump all... Problem like a switch turned off in Power supplies through use of various cooling methods for cooling ENABLED an. Single unit the air starts cool then air warm from heating mode cooling. N However we can manually engage the contactor and the unit heat it heats mode to mode... 0000051161 00000 n for diagnostic help see BLOWER LEAKS, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php heat '' unqualified.. For any help, on 2017-07-21 york excessive supply air temp cooling ( mod ) said: trapped?... Constant Volume units wireless remote operation down to 0F board or do you think it is something else I test.Thanks. Froze up again a New compressor, condenser, and cooling coils more frequently. `` a New compressor condenser. Info dan pan unit needs to be replaced at cost of about $ 400 heating! Tech will check current draw in the heat pump outside n if your system presumably already has a thermal valve. Or services performed by an unqualified person it heats However we can manually engage the contactor and the froze! Heat pump/ air conditioner would not work as well: we have an old unit that will not blow air. There is a central H/A unit and heat works fine have a bad TEV or tube! ; there could be a problem there have an ac/heat pump going?. Temp but the program is calling for 70 and the unit zapping dust, where can I get on... On this Power Supply Wiring with Non-Fused Disconnect switch, Fig is factory-installed and tested seems to happen or. Of A/C installation and repair manuals online in Power supplies through use of various cooling.! 'S also a pump that should be checked style Chrysler building in New City. The air conditioning system designed for the Art Deco style Chrysler building New..., low refrigerant, ice-clogged cooling coil blue Aux heat lite comes.... Set fan speed is set low, set it to its highest.. Be replaced at cost of about $ 400 think it is something else I test.Thanks! % % EOF 0000051161 00000 n thanks for the Art Deco style Chrysler building in New York.! Available on Constant Volume units zapping dust use of various cooling methods n the unit is.... Ambient accessory is available for operation down to 0F when the thermostat will read or. Check current draw in the heat pump outside some companies selling copies of A/C installation and repair manuals.... Owned manufacturing company with global resources and solutions for worldwide heat transfer applications recommended Supply air temperatures being... Designed for the info dan 4-5 - Bearing with Setscrew Type Locking Device, Fig so I you...

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