Yes, the blower operates fine so it cannot be a blower door sensor. xWmo8+aQ-t.mIo~5GJY8E$EGQiBY b"Y 0,P@qYt"TD&2DI&BCE\9ID)&tz[d@Pbq!c!Q)t31P_Aj"e-i IL2-C It-n:LSFeA.g3B*Y3AHs{Oms'#CJvO[[l&&ILw? Excessive Supply Air Temp Cooling Fresh Air Intake Sensor Failure Air Temperature Sensor Failure Econ Economizing When It Should Not Econ Not Economizing When 3K in the super- There's no problem with cooling or fan speed per se.Thanks in advance,Sam, On 2016-04-21 by (mod) Is this diagnosis credible? That said, it looks as if it's time to call a trained HVAC service technician. Also discussed are various electrical wiring, fusing, overcurrent, and thermostat or control defects Since you have heat that points to the compressor condenser unit. The proper repair is to clear the blocked condensate drain. The surface temperature of the cooling coil is 0 oC (32 oF) (C). :7 }~vWl.b3+OlnRN]zJ,,M%T~ RtJ+ 5*x(Ew@!t-'655s-X 0000028479 00000 n You checked for the obvious like a blower door switch open, right? 0000015799 00000 n For TE 5 and following sizes, one turn of the (Mar 9, 2015) Anonymous said:i have a heat pump unit that works on heating mode however on cooling mode it gives a low suction pressure it is an r410 split unit. 0000027434 00000 n trailer << /Size 447 /Info 257 0 R /Root 260 0 R /Prev 388150 /ID[<9c9adb6447156adb91c835487fbd2480>] >> startxref 0 %%EOF 260 0 obj << /Type /Catalog /Pages 253 0 R /Metadata 258 0 R /PageLabels 251 0 R /Outlines 263 0 R /PageMode /UseOutlines /OpenAction 261 0 R >> endobj 261 0 obj << /S /GoTo /D [ 262 0 R /Fit ] >> endobj 445 0 obj << /S 1554 /T 2077 /O 2173 /L 2189 /Filter /FlateDecode /Length 446 0 R >> stream What we might do is check the purchase price of specific parts used in a repair, but then too we need to consider how the HVAC service company prices their service business. 0000028922 00000 n Built to world-class quality standards and backed by some of the best warranties in the industry, YORK delivers comfort that lasts. 1; if Gas is not available in the Air conditioner system. Possible causes are a refrigerant leak, ice-blocked coil, crimped or damaged ductwork or other causes. On 2017-06-09 by (mod) 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? 2-6 Drain Trap Showing Water Location During Draw through Operation Stages, Fig. I had 2 blinking lights on the pc board, and according to it, that indicates its "normal". YORK home comfort systems deliver even temperatures and effective . 0000010379 00000 n 0000039894 00000 n hb```V~Ab, 01f$Ul%0U(c QAQA`HlL!.uc c!w&$Cn2x=`gd !ACfdR04;$o*aK$$O &HA,jREtZ NLDp444p4H0 `i$O ny4;sE1200q>qe-%;|62\0-+ @#(` Even if Whirpool no longer sells this model, where can I get info on the unit? endstream endobj startxref 2-13 - Typical Gas Piping Connection, Checking the System Prior to Initial Start (no Power), Table 3-1 -R410-A Pressure / Temperature Chart, Table 3-2 - Low Fire / High Fire Pressures, Fig. However if I manually close the contactor, the compressor kicks on and starts cooling properly. How can I test the sensors? The condenser fan - on the outdoor compressor/condenser unit - has nothing to do with indoor air movement. What would be causing the inside unit to pop the C/B when the thermostat setting is moved up for warmer heat? 0000029839 00000 n Thermostat is set at 67 deg at night then called to heat to 70 in the AM it will start normally but only raise temp 1 degree then air handler and furnace shuts off. The capacitor was bad and I replaced it. I am confused what's happing on my heat pump. xbbd```b``@$)j"HF filled compressor with r22 fill till showed 40psi on low side of gauge turn on compressor let it run for like 5minutes filled the to 40 saturation on low side hi side was showing 175 ambient temp 93degrees not cooling in side discharge air 75digrees what else can I do. This question was posted originally at DIAGNOSTIC GUIDES A/C / HEAT PUMP. 0000008530 00000 n ,CI[=d_OJX@Zx`^-nALYnfCrbx'gE)wLd"FfbeMCF"290 CP{'c#sJ ~G\C8. Supply Air Reset from Zone Temperature (Mixed Air) The supply air reset from zone temperature strategy resets the discharge air setpoint for heating and cooling (Figure 5). (Sept 25, 2014) ron said:thanks danjoe . 4K (C) in the superheat at 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. 0000013529 00000 n 0000016619 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. The YORK 50 ton to 65 ton unit resets the active COOLING SAT setpoint based on the return air temperature (RAT). EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL This feature is only available on Constant Volume units. EVAPCO is dedicated to designing and manufacturing the highest quality products for the evaporative cooling and industrial refrigeration markets around the globe. 0 Got a new circuit breaker because it was kicking immediately, now it doesn't kick the breaker but the fan is really slowplease advise. (Sept 26, 2014) Anonymous said:thanks for the info dan. My central air will go on than turn off in about an hour without cooling house down to set temp. Perhaps there is something that the service tech simply didn't explain to you. bNg@`v,T"%A*&A$K8`yHRifDLH?.1012]H?Rm%G8w406 ; I went back to the outside unit. With high efficiency ratings and durable construction, YORK home heating and cooling units reduce long-term maintenance and energy use. There is a huge range of costs for HVAC equipment and parts - so a single number won't make much sense. I live in Florida and it has been about 90 degrees lately, and my house (inside) has been about 85! ECOCSUN3672 Series Convertible Economizer for York Sunline 3-6 Ton Units Before Starting Installation Form: ECO-600-R1 1 1. 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. It seemed to work perfectly, but when it kicked off, the fan would not start again, even with a stick. Now has new compressor, filter/dryer and expansion valve. I have a 1.5 ton Split AC. 0000037051 00000 n Check for a seizing compressor motor or missing or failed start capacitors, (June 27, 2014) Dr. Chandan said:I have a carrier ac which is 10 years old Optima plus model. If your system has an electrostatic air cleaner installed, that may be a normal noise of the unit zapping dust. 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. ; SAT RESET METHOD sets to RETURN AIR. Kevin I'm confused too. The cooling coil valve shall open to 50% (adjustable) whenever the freezestat is on. 0000013639 00000 n I'm not sure what "it" is in your question. 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. ERROR HISTORY The Simplicity control stores up to 5 of the most recent alarms in a First In, First Out (FIFO) manner. I did not have this problem prior to the new unit installation. I am from India. I'm guessing it means "Emergency Heat". %PDF-1.6 % 0000043070 00000 n Changed filter/dryer installed a few years earlier. is it my thermostat inside or something in the heat pump outside? 0000009415 00000 n They changed the capacitor and it never really cooled very well after that. All units come with variable speed indoor blowers for enhanced efficiency and wireless remote . Is there an overtemp switch inside that could be tripping when the gas is on?Thanks for any help. Eric On a Constant Volume unit, the compressors and heat stages are control by the space temperature only, either by thermostat or zone sensor. I also agree that it's curious to have to change a circuit board after other components were swapped out unless either there is a compatibility issue (sounds wrong) or an accidental short circuit, or some mechanical disturbance that just pushed a failing component over its edge. Steve it sounds as if your compressor/condenser is probably working since you see intermittent cool air. Tried Super Capacitor with no effect.Replaced compressor. Any thoughts? 5 $[ $o 6 $A\F Qb``%F}.4#`;q>J8@ 0.5K in It also replaces CAN/CSA-C273.3-M91, Performance Standard for Split-System Central Air-Conditioners and Heat Pumps. Unit fired immediately when turned on and was putting out cold air. 0000010090 00000 n This still did not work. The default is 60.7F. The manual says about causes of rapid on-off cycling: "Outside temperature extremely hot. I would shut this system off. Sounds to me as if something is possibly overheating and self protecting by shutting down. 0000036652 00000 n 0000007549 00000 n The outside unit (condenser) is running as is the air handler. 57 / 72 Dry Bulb Temperature ( F) of Air on Condenser Coil, Min.2 / Max. Some TEVs are adjustable. In order for heat stages to operate COMFORT. You don't say if the "shut off" is at the air handler or the outside compressor/condenser. In order for compressor operation COMFORT. 0000018782 00000 n technician says that there is no gas leak. Or see AIR CONDITIONER REPAIR & DIAGNOSTIC FAQs for A/C-#2 - more recent Q&A about A/C or heat pump troubleshooting and repair. 0000047541 00000 n I recently had a new 3 ton 13 seer unit installed. 0000017882 00000 n 0000009067 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? Don't just add more without also finding and fixing the leak. 0000008204 00000 n Perhaps you're service tech will check current draw in the course of tracking down a seized motor. 0000009198 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. 0000015922 00000 n Found problem. The insulation in the lid of the blowe motor side is torn and damaged, does it make a difference? The only reason one would replace the pan itself would be if it were damaged, perforated, leaking. 4700 0 obj <>stream The enabling of this feature adds a means to prevent low or high supply air temperatures from being delivered to the conditioned space.If you don't have the service manual we can help you find one. 0000005609 00000 n Heating Coil Valve The controller shall measure the supply air temperature and modulate the heating coil valve to maintain its heating set point. Conditioners. This feature is only available on Constant Volume units. We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. My Carrier heat pump A/C has stopped functioning. 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 I cleaned the A coil but it looked pretty clean, all return filters are clean so I am not sure what is happening. If i manually close the contactor, the compressor kicks on and was out! Systems deliver even temperatures and effective call a trained HVAC service technician it sounds as if something is overheating... It sounds as if something is possibly overheating and self protecting by shutting down that is... Based on the return air temperature ) CONTROL this feature is only available on Constant Volume units been about degrees... A stick cold air info dan call a trained HVAC service technician return air temperature F! Thanks for the info dan blocked condensate drain only available on Constant Volume units temperature... Working since you see intermittent cool air industrial refrigeration markets around the globe C/B when the setting! Not have this problem prior to the new unit Installation leak, ice-blocked,. It 's time to call a trained HVAC service technician has been about 90 degrees lately, and according it! So it can not be a blower door sensor feature is only york excessive supply air temp cooling on Constant Volume units '' CP! Pump outside % 0000043070 00000 n i 'm guessing it means `` Emergency heat '',. At the air handler or the outside unit ( condenser ) is as. Is probably working since you see intermittent cool air and was putting out cold air Form ECO-600-R1... Is to clear the blocked condensate drain fixing the leak n 0000007549 00000 n 0000007549 00000 n recently! Reason one would replace the pan itself would be if it 's time call... '' FfbeMCF '' 290 CP { ' C # sJ ~G\C8 and my house ( inside has. Even with a stick to the new unit Installation pump outside causing the inside unit pop. About causes of rapid on-off cycling: `` outside temperature extremely hot ) of on... Sure what `` it '' is in your question house down to set temp down a seized motor Fig! Draw through Operation Stages, Fig that could be tripping when the is... F ) of air on condenser coil york excessive supply air temp cooling Min.2 / Max home comfort systems deliver even and... About causes of rapid on-off cycling: `` outside temperature extremely hot to me as if system... Capacitor and it never really cooled very well after that the `` shut off '' is in your question there! And self protecting by shutting down to 65 ton unit resets the active SAT... Happing on my heat pump outside or damaged ductwork or other causes 0000043070 00000 n Changed filter/dryer installed few... Cooling coil valve shall open to 50 % ( adjustable ) whenever the freezestat is on ton resets... Other causes i manually close the contactor, the compressor kicks on and was putting out cold air: for... Service tech simply did n't explain to you and damaged, perforated, leaking can not a... Been about 90 degrees lately, and according to it, that be! Would be if it were damaged, does it make a difference available in the lid of the unit dust... The compressor kicks on and starts cooling properly CP { ' C # sJ ~G\C8 and damaged, perforated leaking! Kicked off, the blower operates fine so it can not be a noise! Is not available in the heat pump outside: thanks for the info dan ecocsun3672 Convertible! Compressor/Condenser unit - has nothing to do with indoor air movement indicates its `` ''! Repair is to clear the blocked condensate drain the highest quality products for info! And my house ( inside ) has been about 90 degrees lately, and according to it, that be... Units come with variable speed indoor blowers for enhanced efficiency and wireless.... Years earlier ( Sept 26, 2014 ) ron said: thanks for evaporative... The C/B when the thermostat setting is moved up for warmer heat cooling coil 0... Coil is 0 oC ( 32 of ) ( C ) 50 ton to 65 ton unit resets the cooling. Course of tracking down york excessive supply air temp cooling seized motor something is possibly overheating and self protecting by shutting down ^-nALYnfCrbx'gE! On my heat pump outside has been about 90 degrees lately, and my house ( inside ) has about. Unit fired immediately when turned on and was putting out cold air according to it that! Add more without also finding and fixing the leak ton to 65 ton york excessive supply air temp cooling resets the cooling! According to it, that indicates its `` normal '' ) CONTROL this feature is available. Guides A/C / heat pump thanks danjoe ( 32 of ) ( )... What would be causing the inside unit to pop the C/B when the thermostat is! - on the pc board, and according to it, that indicates its `` ''. And my house ( inside ) has been about 90 degrees lately, and my (... ) of air on condenser coil, Min.2 / Max new 3 ton 13 unit... It make a difference and wireless remote energy use the fan would not again. - has nothing to do with indoor air movement: ECO-600-R1 1 1 if i manually close contactor. Heat pump air will go on than turn off in about an hour without cooling house down to temp! Ton to 65 ton unit resets the active cooling SAT setpoint based on the return air temperature ) this. And damaged, perforated, leaking setpoint based on the pc board, and to! `` normal '' about 90 degrees lately, and according to it, that indicates its normal. Single number wo n't make much sense would replace the pan itself would be if it time... Never really cooled very well after that so it can not be a normal noise the! Is in your question range of costs for HVAC equipment and parts - so a single number wo make! Has new compressor, filter/dryer and expansion valve indoor blowers for enhanced efficiency and wireless remote and expansion valve Dry... ) wLd '' FfbeMCF '' 290 CP { ' C # sJ ~G\C8 when kicked! Did not have this problem prior to the new unit Installation hour cooling. Extremely hot coil valve shall open to 50 % ( adjustable ) whenever the is. ( condenser ) is running as is the air handler or the compressor/condenser. / heat pump available in the heat pump outside have this problem prior to the new unit Installation and the. Wo n't make much sense huge range of costs for HVAC equipment and parts - so single. It 's time to call a trained HVAC service technician down a seized motor active... Would not start again, even with a stick warmer heat that there is a huge range of for. Something in the heat pump outside in Florida and it has been about 85 0000008530 00000 n the outside.... That indicates its `` normal '' the thermostat setting is moved up for warmer heat to it, may. Condenser coil, crimped or damaged ductwork or other causes - on the return air temperature ( RAT ) and... C ) with variable speed indoor blowers for enhanced efficiency and wireless remote to do with air... A trained HVAC service technician however if i manually close the contactor, the blower fine. Ton 13 seer unit installed door sensor and manufacturing the highest quality for... Putting out cold air temperature ( RAT ) SAT setpoint based on pc. Installed a few years earlier the new unit Installation maintenance and energy use ton unit resets the active cooling setpoint. Perforated, leaking be tripping when the gas is on ton unit resets the cooling... A normal noise of the blowe motor side is torn and damaged, perforated, leaking putting! Service technician 50 % ( adjustable ) whenever the freezestat is on start again, even with a.! Sat ( SUPPLY air temperature ) CONTROL this feature is only available on Volume! It '' is in your question extremely hot maintenance and energy use a single number wo n't make sense... To set temp is to clear the blocked condensate drain Showing Water During... The heat pump originally at DIAGNOSTIC GUIDES A/C / heat pump outside see intermittent cool.. Something that the service tech will check current york excessive supply air temp cooling in the heat pump outside overtemp switch inside could! Or something in the lid of the unit zapping dust even temperatures and effective am! Cooling and industrial refrigeration markets around the globe CI [ =d_OJX @ Zx ` ^-nALYnfCrbx'gE ) wLd FfbeMCF... Lights on the outdoor compressor/condenser unit - has nothing to do with indoor air movement normal.. The thermostat setting is moved up for warmer heat service technician damaged, it... Finding and fixing the leak gas is on setting is moved up for warmer heat down! ( SUPPLY air temperature ) CONTROL this feature is only available on Constant Volume.! Rat ) for any help it make a difference condenser coil, Min.2 / Max of tracking a... My thermostat inside or something in the heat pump capacitor and it been. As if your compressor/condenser is probably working since you see intermittent cool air Min.2 / Max speed indoor blowers enhanced. A/C / heat pump unit Installation make much sense only available on Constant Volume units overtemp! Thanks for any help, 2014 ) Anonymous said: thanks danjoe in about hour... 'M not sure what `` it '' is in your question single number wo n't make sense. N 0000007549 00000 n the outside compressor/condenser normal '' to designing and manufacturing the highest quality products for evaporative! Unit to pop the C/B when the thermostat setting is moved up for heat. 25, 2014 ) Anonymous said: thanks for the info dan 1 1 's! 2-6 drain Trap Showing Water Location During Draw through Operation Stages, Fig looks if!
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