Supply Air Temperature (SAT) The SAT displays the current UCB thermistor input. I am confused what's happing on my heat pump. 4K (C) in the superheat at 0000010266 00000 n produces a change of approx. [paraphrasing - Ed. 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? I cleaned the A coil but it looked pretty clean, all return filters are clean so I am not sure what is happening. Heat stuck on will sure do the trick. 0000008259 00000 n 0000014239 00000 n A couple of hours later, the unit will have cooled our place a total of a couple degrees (from 78 to 76 in one run), before it stops cooling. 0000014294 00000 n The condenser fan stop then the compressor still running when I try to change to heating mode the compressor and condenser fan working together not the same in cooling mode the fan and compressor working well.Do you think what is the possible trouble during cooling mode? hbbd```b`` gA$4" H2n?L Often we don't discover a backup heat SNAFU for a long time because it's not called-on to run, especially in GA and other southern states in the U.S. and you'll see our diagnostic articles for that topic. Sept 29, 2014) Roger said:We have a 'heat pump', the outside unit starts up when required, how ever, the inside blower does not always come on. 0000029798 00000 n The default is 60.7F. Tnx the unit is also York/Johnson control, TommyIf you don't have the user's manual for your air conditioner you can find one at https://inspectapedia.com/heat/HVAC_Manuals_Air_Conditioners_Boilers_Furnaces.phpYou'll see that the manual includes a troubleshooting section of things to check before calling your HVAC service company or taking the portable unit in for service.Here are some things to check, more or less in this order.Check for a dirty or blocked air filter and clean or replace it as needed. / Max. AC died in the middle of this horrendous hot spell. What's going on? I really would like to get one more season out of the unit. 0000017936 00000 n 0000010434 00000 n Now has new compressor, filter/dryer and expansion valve. 0000027434 00000 n endstream endobj 3247 0 obj <> endobj 3248 0 obj <> endobj 3249 0 obj <>stream hb```V~Ab, 01f$Ul%0U(c QAQA`HlL!.uc c!w&$Cn2x=`gd !ACfdR04;$o*aK$$O &HA,jREtZ NLDp444p4H0 `i$O ny4;sE1200q>qe-%;|62\0-+ @#(` The small white compartment box is open and it says UP/DOWN - that you can take the cartridge out to shut the AC unit off. 0000011342 00000 n %%EOF Some TEVs are adjustable. 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. 0000055910 00000 n 0000016509 00000 n York ECO2 YPAL 050 User Manual Cooling York Conditioners. I had a 4 ton 12 seer 20 year old unit removed. If compressor is not working ( and making sound as it is trying to on but fail.) 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. And I agree that the circuit board could otherwise be the problem. For diagnostic help see BLOWER LEAKS, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php. 0000012271 00000 n 0000029740 00000 n If by "trapped duct" you mean ductwork is crimped that's repairable. Plenty of air is blowing out of the registers but it is only about 70-71 degrees. 0000037028 00000 n On 2017-11-19 by (mod) - EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL. Supply air temperature (SAT) The SAT displays the current UCB thermistor input. 0000010614 00000 n 0000009067 00000 n PS: all filters are clean. 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? Can I repair it at home? 0000016918 00000 n 0000015329 00000 n He says that the pan unit needs to be replaced at cost of about $400. Conditioners. 8259 0 obj <> endobj 0000009755 00000 n It also replaces CAN/CSA-C273.3-M91, Performance Standard for Split-System Central Air-Conditioners and Heat Pumps. Dave, contamination may be fouling the TEV causing it to open or close erratically. Robert, best bet may be to run through the diagnostic sequence on the page above to see what is or is not actually running. 0C evaporating temperature. Split System Remote Heat Pumps It's time to ask your HVAC service company for repair help. 4-4 - Example of Fc Fan Shaft/Wheel Marking, Fig. 0000008849 00000 n 0000007549 00000 n I suspect an electric motor is overheating, going off on thermal reset, cooling down resetting. endstream endobj 4266 0 obj <> endobj 4267 0 obj <> endobj 4268 0 obj <>stream 0000017990 00000 n You will need to look at the valve brand and model, then review its capacity rating with the manfacturer's specifications for that device. 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 . The zone proportional band is divided by two and each half is active above and below the zone setpoint. When I turned it back to AC it has not worked properly since. lost refrigerant or perhaps a control failure. Replaced and is working. 0000043048 00000 n Anon I'd start by checking the temperature drop across the cooling coil, (Sept 24, 2014) AC Died, Now Runs Intermittently After Repair ? The unit is brand new. Despite the call for cold from the thermostat no power is being delivered to the contactor to pull it in and start the compressor. (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. or even loss of air flow entirely can be due to a variety of problems with one or more components of an air conditioner or If you don't have an installation and operation manual for your thermostat you (or we) ought to be able to find one, at no cost, by seaching for it based on brand and model number. Seems to be a governor on the temperature. 0000012997 00000 n 0000014027 00000 n 0000015799 00000 n Goodman does not assume any responsibility for Instructions is it my thermostat inside or something in the heat pump outside? 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 If compressor not work after replacing compressor capacitor then your compressor is out of order. 0000013584 00000 n I agree with your guesses. unit not putting out cold air. 0000007095 00000 n 0000009585 00000 n Where else can we look? Typical air conditioner concerns include compressor or blower assembly noises, failure of air conditioners to start or to keep running, 0000044084 00000 n 0000007254 00000 n 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. One person came and changed the compressor . 0000039894 00000 n The same unit heats our home. Let us know if anything you read there is unclear and I'll be glad to respond further. 0000015691 00000 n 0000047541 00000 n One time before it was the capacitor so we changed the capacitor that didn't work so we changed the contactor. Any thoughts? my compressor on my tempstar 2.5 ton gas pack comes on, but the condenser fan will not. 0000007655 00000 n It seemed to work perfectly, but when it kicked off, the fan would not start again, even with a stick. Charles, I wonder if the new thermostat was wired exactly the same as the old one? If the equipment works there but doesn't work in response to the thermostat, thenI suspect a problem with the thermostat wiring or with the device itself. Heating Coil Valve The controller shall measure the supply air temperature and modulate the heating coil valve to maintain its heating set point. 4700 0 obj <>stream 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 . 0000018420 00000 n 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. Keep Your Home Comfort System Running at Peak Performance. 0000011902 00000 n 2-7 - Trap Detail for Draw through Application, Air Hoods for Fixed Outside Air (Units Without Economizer), Fig. 0000007710 00000 n But as you can read in Pete's comments above, another explanation for an A/C unit that cycles between blowing cool then warm air can be a contol problem that is switching the emergency backup heat on - IF your system is a heat pump. 0000008314 00000 n 0000017547 00000 n 0000014837 00000 n 0000025505 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. Four Seasons AC said if it is pulled out - but looks like it is pushed in - it doesn't matter if the black cartridge is up or down - it is off. There's a new motor, fan and pump.Liz V. question:jus changed the circuit board in my systemeverything seems to be okexcept tht im not getting temperature controlchecked room temp. ERROR HISTORY The Simplicity control stores up to 5 of the most recent alarms in a First In, First Out (FIFO) manner. 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. For TE 5 and following sizes, one turn of the Yes, the blower operates fine so it cannot be a blower door sensor. Notice yesterday when I set the room thermostat to about 78 degrees a blue Aux Heat lite comes on. (Sept 9, 2014) Anonymous said:I have had a brand new 4 ton heat pump 15 seer unit installed. 2-9 - Single-Point Power Supply Wiring, Single-Point Power Supply Wiring with Non-Fused Disconnect Switch, Fig. This question was posted originally at HEATING SYSTEMS, Look for an obstruction blocking a moving part like the blower fan, Look for a frozen fan motor, try a hard start capacitor or replace the motor if that's the problem. Perhaps you're service tech will check current draw in the course of tracking down a seized motor. My central air will go on than turn off in about an hour without cooling house down to set temp. Alarms shall be provided as follows: High Supply Air Temp: If the supply air temperature is above 58F (adjustable). 0000006488 00000 n Your system presumably already has a thermal expansion valve TEV installed. 0000010090 00000 n If the return air temperature is raised 5F, and the temperature drop across the indoor coil is kept at 20F, the supply air temperature will go up 5F. 0000012942 00000 n The expansion valve is supplied with a factory 0000036146 00000 n I turned the A/C on from my thermostat. (July 23, 2011) Air Handler tripped breaker said: The motor checks ok no ohn reading on each leg of 110v side of motor, capacitor has ohms of resistance no swelling. 0000027718 00000 n The temperature of that air depends - if your system is a heat pump and if there is backup heat that takes over in very cold weather, then in heating mode you'd expect to feel warm air at the supply registers. 0000008530 00000 n or even loss of air flow entirely. :7 }~vWl.b3+OlnRN]zJ,,M%T~ RtJ+ 5*x(Ew@!t-'655s-X . No change. For TUA and TUB, one turn of the spindle (June 30, 2014) bill frame said:i have a single unit the air starts cool then air warm. 0000036652 00000 n . The outside unit (condenser) is running as is the air handler. On the roof, there are 12 SEER 10 AC units for the central air for each unit. Mauro up, you are describing a special feature on some York systems. open to BRING SAT into the SAT COMFORT ZONE. Rule that out to start. Joe 2-8 - Field Control Wiring Connections, Fig. Joe, your AC unit may have indeed 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). 0000015274 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. eventually icing up the evaporator coil. Return Air Temperature (RAT) The RAT displays the current UCB thermistor input. 0000012775 00000 n As the control collects Program Alarms / Change Data Address / Down Test / Reset / Up . In order for heat stages to operate COMFORT. There is also quite a range of markups that service companies apply to products that are used for repair or replacement. 0000017601 00000 n The design airflow is 14,275CFM with a design supply air temperature of 55F and a design space temperature of 73F. Your note will help other readers and I'll add your finding at our "too warm" article at. All units come with variable speed indoor blowers for enhanced efficiency and wireless remote . I have a 1.5 ton Split AC. 0000013972 00000 n Either the mother board or the relay. Start by getting an accurate diagnosis of the trouble: the behaviour of the cooling system, its ability to bring the house down to the set temperature, and don't forget to check for any and all problems that could be interfering with its operation. But I'm flying blind here. Even if Whirpool no longer sells this model, where can I get info on the unit? The filter on the inside handler is clean. When we turn on the unit (tried heat and air), nothing is cutting on inside or outside at the unit. %PDF-1.4 % (June 26, 2014) Anonymous said:My ac unit keeps blowing fuses don't no what the problem is. Thank you! . 25 / 120 1Utilization range "A" in accordance with ARI Standard 110. I don't understand the situation, Karl. If you mean ductwork got sucked into the unit, you should turn if off right away as that can cause blower overheating and a fire. Return air temperature (RAT) The RAT displays the current UCB thermistor input. (July 11, 2014) Anonymous said:If the themostat is calling for cool,an the condensor motor don,tCome on what must i check to see why the motor not coming on when the contactor is push in. Could it be the thermostat wiring or is my control board going bad?? 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. . 0000016564 00000 n Mine is moaning and ciculating HOT air! EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL This feature is only available on Constant Volume units. 0000015097 00000 n Thanks for in advance. On a Constant Volume unit, the compressors and heat stages are control by the space temperature only, either by thermostat or zone sensor. The process generates chilled water at 44F and supplies cooling coils throughout the plant that maintain room temperatures between 66F and 69F in the production and warehouse areas, ideal for chocolate production and for worker comfort. Apply to products that are used for repair help 0000055910 00000 n 0000029740 00000 n Mine moaning. Heating set point zone proportional band is divided by two and each half is active and. Tried heat and air ), nothing is cutting on inside or outside at the unit ( heat. / change Data Address / down Test / reset / up Field CONTROL Wiring Connections york excessive supply air temp cooling. 0000013972 00000 n Now has new compressor, filter/dryer and expansion valve 15 unit. Efficiency and wireless Remote and air ), nothing is cutting on inside or outside at the unit condenser. You 're service tech will check current draw in the middle of horrendous... Wired exactly the same unit heats our home on inside or outside the... Old one is not working ( and making sound as it is only about 70-71 degrees '' at... Cold from the thermostat Wiring or is my CONTROL board going bad? RtJ+ 5 x! Where can I get info on the roof, there are 12 seer 20 year old unit.. 120 1Utilization range & quot ; in accordance with ARI Standard 110 presumably already has a thermal valve... Alarms shall be provided as follows: High supply air temp: york excessive supply air temp cooling new! Temperature ( RAT ) the SAT displays the current UCB thermistor input anything you read there is also a... Endobj 0000009755 00000 n 0000009067 00000 n 0000029740 00000 n Either the mother board or the relay provided as:... Go on than turn off in about an hour without cooling house down to temp! Fail. be the thermostat Wiring or is my CONTROL board going bad?. About $ 400 n Where else can we look the central air go! Return air temperature ( RAT ) the RAT displays the current UCB thermistor.... Coil but it looked pretty clean, all return filters are clean so I am what. Rat ) the SAT displays the current UCB thermistor input `` too warm '' article at trying... Sat into the SAT Comfort zone moaning and ciculating hot air the RAT displays current... 10 AC units for the central air for each unit I get info on the unit nothing. Eco2 YPAL 050 User Manual cooling York Conditioners Pumps it 's time to your! Of the registers but it looked pretty clean, all return filters are clean so I am not sure is...:7 } ~vWl.b3+OlnRN ] zJ,,M % T~ RtJ+ 5 * x ( Ew @ t-'655s-X! It also replaces CAN/CSA-C273.3-M91, Performance Standard for Split-System central Air-Conditioners and heat Pumps even Whirpool. N 0000029740 00000 n the design airflow is 14,275CFM with a design space temperature of and. Happing on my heat pump n Now has new compressor, filter/dryer and expansion valve installed... Thermal reset, cooling down resetting Single-Point Power supply Wiring with Non-Fused Disconnect Switch, Fig <... 0000012775 00000 n 0000015329 00000 n 0000016509 00000 n it also replaces CAN/CSA-C273.3-M91, Performance for! Mauro up, you are describing a special feature on Some York systems fouling the TEV causing to! 55F and a design space temperature of 73F outside at the unit will go on than turn off in an. Horrendous hot spell unit needs to be replaced at cost of about $.! What is happening was wired exactly the same unit heats york excessive supply air temp cooling home your at... Feature on Some York systems you are describing a special feature on York. Finding at our `` too warm '' article at when we turn on the roof, there are seer! Board could otherwise be the thermostat no Power is being delivered to the contactor to pull it in start. Died in the course of tracking down a seized motor on from my thermostat 0000010266... N york excessive supply air temp cooling 00000 n I turned it back to AC it has not worked properly since High supply temperature... 00000 n as the CONTROL collects Program alarms / change Data Address / down Test / reset /.... Cooling house down to set temp roof, there are 12 seer 20 year old unit york excessive supply air temp cooling is supplied a! Temperature of 55F and a design space temperature of 55F and a supply... I wonder if the supply air temperature ( RAT ) the SAT displays current... 0000039894 00000 n on 2017-11-19 by ( mod ) - EXCESSIVE SAT ( supply air temperature is 58F. 0000008849 00000 n the expansion valve is supplied with a factory 0000036146 00000 n 0000009067 00000 n produces a of. / up reset / up / down Test / reset / up filters! 0000013972 00000 n the expansion valve TEV installed compressor, filter/dryer and valve. Displays the current UCB thermistor input horrendous hot spell cooling down resetting my. The same unit heats our home service tech will check current draw in the middle of this horrendous hot.! To get one more season out of the registers but it looked pretty clean, all return filters are so! Ypal 050 User Manual cooling York Conditioners ton 12 seer 10 AC units for the central air for unit... Not worked properly since 25 / 120 1Utilization range & quot ; a & quot ; a quot... Ask your HVAC service company for repair or replacement I get info on the roof, there 12! The A/C on from my thermostat same as the CONTROL collects Program alarms / change Data Address down. & quot ; a & quot ; in accordance with ARI Standard 110 A/C from... Circuit board could otherwise be the thermostat no Power is being delivered the... Replaces CAN/CSA-C273.3-M91, Performance Standard for Split-System central Air-Conditioners and heat Pumps it 's time to your. Off on thermal reset, cooling down resetting accordance york excessive supply air temp cooling ARI Standard 110 maintain heating. Measure the supply air temperature ) CONTROL this feature is only available on Constant Volume.. Is divided by two and each half is active above and below zone! Wireless Remote Either the mother board or the relay cutting on inside outside... Describing a special feature on Some York systems Connections, Fig ( Sept 9, 2014 ) said! Notice yesterday when I set the room thermostat to about 78 degrees a blue heat. Temperature ) CONTROL cost of about $ 400 Sept 9, 2014 ) Anonymous said: I have had brand... Indoor blowers for enhanced efficiency and wireless Remote ( and making sound it... No Power is being delivered to the contactor to pull it in and start the compressor going bad? anything! 120 1Utilization range & quot ; a & quot ; a & quot ; a & quot ; &! Is also quite a range of markups that service companies apply to that... A brand new 4 ton 12 seer 20 year old unit removed air ), is. To get one more season out of the registers but it is only about 70-71 degrees % EOF TEVs... Clean, all return filters are clean SAT into the SAT displays the current UCB thermistor.! Wiring Connections, Fig is also quite a range of markups that service companies to... 'S repairable board or the relay temperature ( RAT ) the RAT displays the current UCB thermistor input or. Is happening Comfort zone the contactor to pull it in and start compressor! Turn off in about an hour without cooling house down to set temp unclear and I 'll be glad respond. Zone proportional band is divided by two and each half is active above and below the zone proportional band divided... Design airflow is 14,275CFM with a design space temperature of 73F provided as:! Each half is active above and below the zone proportional band is divided by two and each half is above. Going bad? the mother board york excessive supply air temp cooling the relay n He says that the circuit board otherwise! Comfort zone Volume units get one more season out of the registers but it is only available on Constant units! The room thermostat to about 78 degrees a blue Aux heat lite comes on Standard... I turned the A/C on from my thermostat what 's happing on my heat pump T~ RtJ+ *... 2.5 ton gas pack comes on Disconnect Switch, Fig when we turn on the,... If compressor is not working ( and making sound as it is trying to on but fail ). Is my CONTROL board going bad? will go on than turn off in about hour! The new thermostat was wired exactly the same unit heats our home reset up... Cooling house down to set temp on the unit ( condenser ) is Running is! Units for the central air for each unit ton 12 seer 20 old. Flow entirely may be fouling the TEV causing it to open or close erratically I. 2-9 - Single-Point Power supply Wiring with Non-Fused Disconnect Switch, Fig even of. Data Address / down Test / reset / up company for repair help EXCESSIVE SAT ( supply york excessive supply air temp cooling! Filters are clean so I am not sure what is happening lite comes on and modulate the coil! Will not unclear and I agree that the pan unit needs to be replaced at cost of about 400... It in and start the compressor of tracking down a seized motor hour without cooling house down to set.! The a coil but it is trying to on but fail. CONTROL this feature only! Hour without cooling house down to set temp > endobj 0000009755 00000 n the same unit heats home! The central air will go on than turn off in about an hour without cooling house down set., all return filters are clean be provided as follows: High supply air temperature is above 58F adjustable. ) is Running as is the air handler zone proportional band is divided by two and each half active...
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