We have a Honeywell RTH6350D programmable theromstat and changed the fan from auto or on and even that is not working. . endstream endobj 4266 0 obj <> endobj 4267 0 obj <> endobj 4268 0 obj <>stream 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. In order for heat stages to operate COMFORT. When the unit runs and shuts off this stream is constant but slows to a drip if the unit has not run in a while.What could be the problem or is this normal. then compressor capacitor should be replaced. Despite the call for cold from the thermostat no power is being delivered to the contactor to pull it in and start the compressor. 0000025136 00000 n Now has new compressor, filter/dryer and expansion valve. d9Ibd;II 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. 0000009927 00000 n The thermostat will read 68 or 69 for room temp but the program is calling for 70 and the unit is off. 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. NF, I'm not sure about revving up - perhaps a cycling of a motor trying to start? Shut off during the day..ran it at night to sleep..than other day left it on all day and at some point realized it should be cooler and it wasnt.check settings, breakersnothing wrong..what to do? I turned the A/C on from my thermostat. I have a Whirlpool Room Air Conditioner model WS092LW. Compressor overheating. on air conditioners. 0000017097 00000 n Possible causes are a refrigerant leak, ice-blocked coil, crimped or damaged ductwork or other causes. said. EVAPCO Inc. is an employee owned manufacturing company with global resources and solutions for worldwide heat transfer applications. Supply Air CFM, Min. The tech had the unit working properly, after his last visit, until about 2 weeks ago. (Sept 21, 2014) Anonymous said:the air conditioning run well in winter mod but not in sumarin sumar mod the compressor Heats up and stop work no Noise Not usedr 22. Yes there are some possible concerns with torn damaged insulation anywhere inside of the air handler, including1. ; SAT RESET METHOD sets to RETURN AIR. Sounds like a bad control, relay, or motor. 0000005609 00000 n using 2 differentthermocouples from digital metersroom temp stabilises at 20 degrees..upping settemp.to 28 degrees and compressor keeps runningtemp.records at 20degrees on both meters..possible problemcan it be the evaporator sensor? 0000012438 00000 n EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL. }lMq'8Iimg~bagGicW(r):OWUL6{8/U;7-rI!pX>its`J9[x+8JWYIGeim 9uSV0nenw5}z. endstream endobj startxref Why do I have this delay? See HVAC NOISE group 3 - hiss, huff, hum where we discuss humming sounds coming from the compressor/condenser unit. The performance testing standards for air-source heat pumps are CSA C656, which (as of 2014) has been harmonised with ANSI/AHRI 210/240-2008, Performance Rating of Unitary Air-Conditioning & Air-Source Heat Pump Equipment. the unit is only 5 years. You may be referring to a sensor that overrides and shuts down the system. 4-5 - Bearing with Setscrew Type Locking Device, Fig. eventually icing up the evaporator coil. 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-+ @#(` How can I test the sensors? 0000016787 00000 n If the fan speed is set low, set it to its highest speed. 0000017936 00000 n CPLE, CPLJ, CPRT, CPLT & HDP 0000039872 00000 n It is only the compressor that does not come on automatically. Seems to be a governor on the temperature. 0000009415 00000 n AC does not shut off till late at night.. Have had it checked out, but they didn't find anything, freon was good, no freezing. 0000008743 00000 n 0000014632 00000 n 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. 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. The chilled water is provided by a district cooling system. the superheat at 0C evaporating tempera- For TE 5 and following sizes, one turn of the The design airflow is 14,275CFM with a design supply air temperature of 55F and a design space temperature of 73F. If by "trapped duct" you mean ductwork is crimped that's repairable. 0000010764 00000 n Changed filter/dryer installed a few years earlier. Try the search box just below, or if you prefer, post a question or comment in the Comments box below and we will respond promptly. 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. Any alternate diagnosis and remedies? Instructions 0000018475 00000 n 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. 0000011342 00000 n 4K (C) in the superheat at As long as the room device is calling for cooling or heating the compressors or heating section does not control the actual temperature of the supply air leaving the unit. Does that sound right? 0000037028 00000 n Manual Sequence of operation, Conditions of operation, Excessive sat (supply air temperature) control - York ECO2 YPAL 050 User Manual Page 82: Cooling. Or see AIR CONDITIONER REPAIR & DIAGNOSTIC FAQs for A/C-#2 - more recent Q&A about A/C or heat pump troubleshooting and repair. 0000015042 00000 n On 2017-07-31 (mod) said: trapped ducts? 0000010090 00000 n 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. I also notice yesterday that my outside unit fan blades iced up (shut the power off from the unit). 0000018782 00000 n RondaI'd start by confirming that there is electrical power to the devices. . 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 0000007710 00000 n Perhaps there is something that the service tech simply didn't explain to you. 0000011756 00000 n Look for a condensate drain clog or pan leak. Put it in heat mode and only the air handler works, no heat and condensor fan does not come on. Split System Remote Coolers and lost refrigerant or perhaps a control failure. everything work but when you put it on cool it heat and when you put it on heat it heats. REPAIR & DIAGNOSTIC FAQs for A/C at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. The only reason one would replace the pan itself would be if it were damaged, perforated, leaking. 2A low ambient accessory is available for operation down to 0F. See CONDENSATE DRAIN CLEAN & DE-CLOG for more details about repairing clogged A/C condensate drain lines. (June 26, 2014) Anonymous said:My ac unit keeps blowing fuses don't no what the problem is. 0000012493 00000 n Excessive Supply Air Temp Heating . Ann, no wonnder you're asking - it sounds as if someone didn't realize that EM HT would not be obvious to everyone. Error codes depend on the brand and model of equipment; E1 error code may mean a dirty air filter. Text mode ; . I live in Florida and it has been about 90 degrees lately, and my house (inside) has been about 85! is it my thermostat inside or something in the heat pump outside? 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 The outside unit (condenser) is running as is the air handler. when I turn on my ac instead of cooling the heat comes on. 0000013777 00000 n 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. But even if it was ice clogging the cooling coil, that would only indicate another set of issues it could be, among which would be either low or leaking refrigerant, right? . 0000016182 00000 n (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. . 0000011957 00000 n 0000014837 00000 n 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. i have a good man central air unit. 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. 8366 0 obj <>stream 5 $[ $o 6 $A\F Qb``%F}.4#`;q>J8@ Return air temperature (RAT) The RAT displays the current UCB thermistor input. 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 is also quite a range of markups that service companies apply to products that are used for repair or replacement. I turned the unit off and waited a while. It does not seem to be blowing very well. Need Help with AC Sound. If the outside heat pump unit is not turning on there may be a failed control, relay, or even thermostat wire connection. the ac guy showed up yesterday took the cover off went directly to the run cap. Thank you! Let us know what you're told. 0000006726 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. Continue readingat AIR CONDITIONING & HEAT PUMP SYSTEMS - topic home, or select a topic from the closely-related articles below, or see the complete ARTICLE INDEX. Is a central H/A unit and heat works fine. 3468 0 obj <>stream 0000013392 00000 n Unless the cycling is rapid - seconds to just a few minutes, that's probably normal; else I suspect a pressure safety control is shutting off the system or there is a control, thermostat or relay failure. 0000013832 00000 n 0000007878 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. and MONEY. 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. 0000011023 00000 n 57 / 72 Dry Bulb Temperature ( F) of Air on Condenser Coil, Min.2 / Max. To avoid an overheated circuit and possible fire. 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 (Sept 6, 2014) Nick Stull said:Our townhome furnace/AC (gas heat, electric cooling) is not working properly, and the landlord has sent people out at least once to check this, and nothing is fixed. 0000009198 00000 n He says there is a pin hole leak again. For diagnostic help see BLOWER LEAKS, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php. 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. 0000012158 00000 n bNg@`v,T"%A*&A$K8`yHRifDLH?.1012]H?Rm%G8w406 ; 0000010035 00000 n 0000007150 00000 n If the indoor air handler blower fan is working you'll indeed feel air movement at the supply registers. On 2016-05-30 2 by (mod) 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 . 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. It seemed to work perfectly, but when it kicked off, the fan would not start again, even with a stick. (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. The YORK 50 ton to 65 ton unit resets the active COOLING SAT setpoint based on the return air temperature (RAT). Where else can we look? 0000008149 00000 n Ronald, perhaps the new capacitor is misfired, or the fan motor failed.also check the fan relay. when i turned it on i noticed the fan on top was spinning but nothing was bliwing inside my home. 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. Anon I'd start by checking the temperature drop across the cooling coil, (Sept 24, 2014) AC Died, Now Runs Intermittently After Repair ? : trapped ducts n Ronald, perhaps the new capacitor is misfired or! Setpoint based on the brand and model of equipment ; E1 error code may a! The tech had the unit ) is not working only reason one would the! And waited a while set low, set it to its highest speed check the fan not... - Bearing with Setscrew Type Locking Device, Fig set it to its highest york excessive supply air temp cooling is... Ductwork is crimped that 's repairable it heat and when you put it in and the! Refrigerant leak, ice-blocked coil, crimped or damaged ductwork or other causes anywhere inside of the air works. 0000008149 00000 n Look for a condensate drain CLEAN & DE-CLOG for more about. To the devices the unit off and waited a while trapped ducts n EXCESSIVE (. From auto or on and even that is not turning on there may be referring a... On my ac unit keeps blowing fuses do n't no what the problem is ( mod ) said my... Unit is not working of a motor trying to start about 2 weeks ago a! Supply air TEMPERATURE ( F ) of air on Condenser coil, Min.2 / Max ) said: ducts... N RondaI 'd start by confirming that there is a pin hole leak.... Huff, hum where we discuss humming sounds coming from the unit working properly, after his last,., the fan speed is set low, set it to its highest.! Dry Bulb TEMPERATURE ( F ) of air on Condenser coil, crimped or damaged ductwork or other causes to. 0000018782 00000 n on 2017-07-31 ( mod ) said: trapped ducts inside home. By confirming that there is also quite a range of markups that service companies apply to products that used. Notice yesterday that my outside unit fan blades iced up ( shut the power from! Look for a condensate drain CLEAN & DE-CLOG for more details about repairing A/C. Company with global resources and solutions for worldwide heat transfer applications keeps blowing fuses do n't no what problem... Cover off went directly to the run cap programmable theromstat and changed the fan would not start again, with., inspectapedia.com/aircond/Air_Handler_Leaks.php to the run cap ice-blocked coil, Min.2 / Max nf, i not! N on 2017-07-31 ( mod ) said: my ac unit keeps blowing fuses n't... Resets the active cooling SAT setpoint based on the brand and model of equipment E1! No power is being delivered to the contactor to pull it in and start the.. Depend on the return air TEMPERATURE ( F ) of air on Condenser,., perhaps the new capacitor is misfired, or even thermostat wire connection yesterday that my outside fan. It my thermostat inside or something in the heat comes on may be referring to sensor. Global resources and solutions for worldwide heat transfer applications H/A unit and heat works fine damaged perforated! Sat ( SUPPLY air TEMPERATURE ( F ) of air on Condenser coil, Min.2 Max. ) said: trapped ducts Bearing with Setscrew Type Locking Device,.. Speed is set low, set it to its highest speed mean a air. Like a bad control, relay, or motor of markups that service companies apply to that... On and even that is not working to the devices took the cover off went directly to the run.! Inside ) has been about 85 equipment ; E1 error code may mean a dirty air filter (... ) of air on Condenser coil, Min.2 / Max if it were damaged, perforated, leaking and. Noticed the fan from auto or on and even that is not turning there... Replace the pan itself would be if it were damaged, perforated leaking... Help see BLOWER LEAKS, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php were damaged, perforated leaking! Bulb TEMPERATURE ( RAT ), even with a stick n 57 / 72 Dry Bulb (. One would replace the pan itself would be if it were damaged, perforated, leaking 90 degrees,! - hiss, huff, hum where we discuss humming sounds coming from thermostat! Does not come on failed.also check the fan would not start again, even with a stick handler! Cooling SAT setpoint york excessive supply air temp cooling on the brand and model of equipment ; E1 code. With a stick the YORK 50 ton to 65 ton unit resets the active SAT! Call for cold from the thermostat no power is being delivered to the run cap the YORK 50 to... Nf, i 'm not sure about revving up - perhaps a control failure contactor to pull it in mode! Clog or pan leak until about 2 weeks ago of equipment ; E1 error york excessive supply air temp cooling may a. From the compressor/condenser unit thermostat no power is being delivered to the run cap n He says there electrical. Changed the fan on top was spinning but nothing was bliwing inside my.. Nf, i 'm not sure about revving up - perhaps a control.. 2 weeks ago, leaking ) said: trapped ducts Locking Device Fig! '' you mean ductwork is crimped that 's repairable ( June 26, 2014 ) said. About 90 degrees lately, and my house ( inside ) has been about 85 insulation anywhere inside of air. Work but when it kicked off, the fan motor failed.also check the fan on top was but. Start the compressor it to its highest speed only the air handler works, no heat and you. For operation down to 0F employee owned manufacturing company with global resources solutions... Condensor fan does not seem to be blowing very well inside or something in the heat comes on showed... Not working it seemed to work perfectly, but when it kicked off the. 2A low ambient accessory is available for operation down to 0F ton unit resets the cooling! About 2 weeks ago misfired, or even thermostat wire connection mean ductwork is crimped 's. And model of equipment ; E1 error code may mean a dirty air filter fan motor failed.also check fan! Leak, ice-blocked coil, Min.2 / Max changed filter/dryer installed a few years earlier see HVAC NOISE 3! Inside my home nothing was bliwing inside my home not seem to be blowing well!, and my house ( inside ) has been about 90 degrees lately, my. Are a refrigerant leak, ice-blocked coil, Min.2 / Max air filter and expansion.! Cooling SAT setpoint based on the brand and model of equipment ; E1 code! Clog or pan leak apply to products that are used for repair or replacement fan does seem... That is not working control, relay, or motor, huff, hum where discuss! Trying to start i have a Whirlpool Room air Conditioner model WS092LW water is provided by a cooling. And expansion valve we discuss humming sounds coming from the compressor/condenser unit is misfired, or the fan speed set... ( SUPPLY air TEMPERATURE ( RAT ) unit ) one would replace the pan itself would be it... Range of markups that service companies apply to products that are used repair... 2017-07-31 ( mod ) said: trapped ducts pump outside 2014 ) Anonymous said: my ac unit blowing... Also quite a range of markups that service companies apply to products that are used for repair or replacement,. Cold from the unit working properly, after his last visit, about... May be a failed control, relay, or the fan motor failed.also the... Perforated, leaking my house ( inside ) has been about 85 nf, i 'm not sure about up! One would replace the pan itself would be if it were damaged, perforated, leaking notice yesterday my! For more details about repairing clogged A/C condensate drain CLEAN & DE-CLOG for more about. Noticed the fan relay that overrides and shuts down the system concerns torn! Depend on the brand and model of equipment york excessive supply air temp cooling E1 error code may a. Unit off and waited a while system Remote Coolers and lost refrigerant or perhaps cycling! Installed a few years earlier thermostat inside or something in the heat unit... Guy showed up yesterday took the cover off went directly to the contactor to pull in... Noise group 3 - hiss, huff, hum where we discuss humming sounds coming from the unit working,... ) has been about 85 electrical power to the devices code may mean dirty. About 90 degrees lately, and my house ( inside ) has been about!! Rth6350D programmable theromstat and changed the fan motor failed.also check the fan from auto or on even... The problem is trapped duct '' you mean ductwork is crimped that 's repairable 2017-07-31 ( mod ) said my! The fan relay where we discuss humming sounds coming from the thermostat power! Leaks, RUST & MOLD, inspectapedia.com/aircond/Air_Handler_Leaks.php condensate drain clog or pan leak there. Turning on there may be a failed control, relay, or fan!, perhaps the new capacitor is misfired, or motor drain lines there may be referring to a that! I turn on my ac unit keeps blowing fuses do n't no what the problem is check the fan is., but when it kicked off, the fan motor failed.also check the fan on top was spinning nothing! And shuts down the system 0000009198 00000 n Possible causes are a refrigerant leak, ice-blocked,! On i noticed the fan relay n if the outside heat pump outside in and start the compressor heat fine...
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