0000015097 00000 n 0000017882 00000 n Operational Supply Humidity (OprSH) OprSH displays the space humidity. 0000025505 00000 n In order for heat stages to operate COMFORT. Put it in heat mode and only the air handler works, no heat and condensor fan does not come on. 60 hertz (71 pages), Sunline 2000 gas / electric single package air conditioners (20 pages), Manual will be automatically added to "My Manuals", Fig. However we can manually engage the contactor and the system will cool. 0000010968 00000 n The tech had the unit working properly, after his last visit, until about 2 weeks ago. Have you given your service tech a call? Manual operation of contactor fires up compressor okay. Mine is moaning and ciculating HOT air! Goodman does not assume any responsibility for (Sept 9, 2014) Anonymous said:A/C is not coolingCompressor is runningpressures are all reading goodinside coil is clean but not getting coldlow side Freon line is not getting cold or sweatinghigh side line is warmany idea what the cause is..?? Is a central H/A unit and heat works fine. Any idea? endstream endobj startxref Any ideas? jNIgh`F>^L=30Zma%p8Lt>6 - wf~ wg0 w- 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. After about 5 minutes, the A/C shuts off completely, and both blinking lights go out- indicating that either the board is "bad"- or that there is "no power". 0000014837 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. When the axillary heat comes on, the house gets warm, but at a cost! What can I do to get my A/C working again. 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. My central air will go on than turn off in about an hour without cooling house down to set temp. Resting pressure was 250 psi. I am from India. 0000027295 00000 n 0000015584 00000 n This question was posted originally at DIAGNOSTIC GUIDES A/C / HEAT PUMP. 0000011559 00000 n Warming up the air supply coming from your heating system may be as simple as re-connecting a loose or disconnected return air duct that is drawing too much cool air . . 0000015922 00000 n with R-22 Refrigerant 0000016787 00000 n There is a huge range of costs for HVAC equipment and parts - so a single number won't make much sense. i was a snow bird i set my humidistat at 80 and my temp at 68 now they say you must set your humidistat at 50 55 is this correct thank you, I just purchased a theme a.c. i was a snow bird and set my humidistat at 60 and my temp at70 when we went up north now the installer says I must leave it on at all times really. 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. It kicked on, and it DOES blow out of my ceiling vents, and the air is cold. I have a 1.5 ton Split AC. 0000041979 00000 n 0000011902 00000 n 0000012103 00000 n 0000009872 00000 n both, COMFORT VENTILATION FOR COOL-ING ENABLED or COMFORT VENTILA-TION FOR HEATING ENABLED enabled. 2: if compressor capacitor is out of order. This explanation from the service manual should help. Retested. 0000007095 00000 n Possible causes are a refrigerant leak, ice-blocked coil, crimped or damaged ductwork or other causes. This still did not work. first of all you should check your Ac compressor is running if running then check its gas. Air is cool coming out of vents, but not cold. Mauro up, you are describing a special feature on some York systems. You checked for the obvious like a blower door switch open, right? endstream endobj startxref It's time to ask your HVAC service company for repair help. 0000011957 00000 n Noticed more frequently as outside air temperatures got cooler. Being a snow bird the place is vacant all summer and I have to send someone every week to make sure the unit is operating.The unit is 3 yrs old and works well. lost refrigerant or perhaps a control failure. Joe 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? open to BRING SAT into the SAT COMFORT ZONE. 0000012271 00000 n 0000015529 00000 n The reading may come from the UCB RAH 0 to 10 VDC input, 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. 0000015799 00000 n 0000018310 00000 n (Dec 27, 2014) scott said:AC cooling works fine. 0000010559 00000 n Set FAN speed to a Higher setting to bring air past cooling coils more frequently.". Need urgent advice please. 0000016619 00000 n What we learn will help other readers. 0000013777 00000 n 0000013138 00000 n 4500 / 7200 6000 / 9400 Wet Bulb Temperature ( F) of Air on Evaporator Coil, Min. . endstream endobj 4266 0 obj <> endobj 4267 0 obj <> endobj 4268 0 obj <>stream Here is information about the Goodman A/C unit you asked for, This manual is to be used by qualified, professionally trained HVAC 0000017423 00000 n i 4Xr )|B8K# , 2-7 - Trap Detail for Draw through Application, Air Hoods for Fixed Outside Air (Units Without Economizer), Fig. The existing 3 ton blower and heater unit were reused. Evapco supports its worldwide customers with manufacturing facilities and sales offices . 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? 0000010090 00000 n The outside unit (condenser) is running as is the air handler. Dave, contamination may be fouling the TEV causing it to open or close erratically. You might get the motor running with a new start/run capacitor. knowledge is power. 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. fire hazard? 2-6 Drain Trap Showing Water Location During Draw through Operation Stages, Fig. Thanks for in advance. 0000016564 00000 n Primary components of the AHU include air filters, cooling coils, and supply fans, usually with a variable speed drive (VFD); see Figure 1. Let us know what you're told. ; You must set the RAT SETPOINT FOR HIGH SAT and RAT SETPOINT FOR LOW SAT: SETPOINTS key / COOLING subsection. 0000006895 00000 n Split System Remote Heat Pumps Keep Your Home Comfort System Running at Peak Performance. 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. 0000014239 00000 n (June 27, 2014) troysaid:AC runs continuously, thermostat is set to 74 and inside temp is 76. 0000013193 00000 n It causes the system to decrease the cooling output from the current value and monitor the change. 0000006432 00000 n 0000015384 00000 n 0000016674 00000 n It included a new compressor, condenser, and cooling coils and digital non programable thermostat. The default is 60.7F. everything work but when you put it on cool it heat and when you put it on heat it heats. No sweating of suction line. The default is 73.0F. 0000005896 00000 n Cooling compressor will not start with good call for cooling. help, sounds as if the compressor motor is not working at all, i put t-stat in cool 24 volt transformer blew what caused this, Perhaps a short circuit in the thermostat wiring, my air condition is leaking water out of it. Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. %PDF-1.6 % 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. 0000008530 00000 n 0000017097 00000 n The heat and the fan on the Rheem do not go on. He says that the pan unit needs to be replaced at cost of about $400. 0000012326 00000 n 0000013392 00000 n In order for compressor operation COMFORT. ECOCSUN3672 Series Convertible Economizer for York Sunline 3-6 Ton Units Before Starting Installation Form: ECO-600-R1 1 1. 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. On 2017-06-09 by (mod) 0000008475 00000 n 57 / 72 Dry Bulb Temperature ( F) of Air on Condenser Coil, Min.2 / Max. concerns with torn damaged insulation anywhere inside of the air handler. EVAPCO Inc. is an employee owned manufacturing company with global resources and solutions for worldwide heat transfer applications. inadequate cool air flow or air quantity, loss of air conditioner cooling capacity, reduced air conditioning output temperatures, loss of cool air supply, It would be crazy to replace an entire heat pump system or even a TEV if we later found out that a duct was crimped or disconnected. Changed expansion valve for new one. We have checked most of the duct work, but some of it is not visible. My new unit is costing more per month than the old unit. ture. 1 m3/s of air at 30 oC (86 oF) and relative humidity 60% (A) is cooled down to 15 oC (59 oF) (B). 8366 0 obj <>stream 0000039894 00000 n . Your tech says that the condensate drain line was plugged on your system. 0000013972 00000 n 0000014509 00000 n 0000007823 00000 n 0000008648 00000 n 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. It is only the compressor that does not come on automatically. ERROR HISTORY The Simplicity control stores up to 5 of the most recent alarms in a First In, First Out (FIFO) manner. What could it be? put a new in checkd Freon 20 min. If the weak air flow has *always* been a problem there may also be loose, disconnected, leaky, crimped ductwork, or an improperly designed supply or return duct system. I assummed that the air conditioner would not work as well. To I'd any sensors of question you'll need to check the unit wiring diagram, as I cant cite a generic answer. Return air temperature (RAT) The RAT displays the current UCB thermistor input. The units are completely assembled on rigid, permanently attached base rails. If I keep it below 78 degrees and the lite does not comes on, the unit will continually run (blowing only warm/cool air). 0000009415 00000 n the unit is only 5 years. . Everything else works apart the the air cooling bit. 4283 0 obj <>/Filter/FlateDecode/ID[]/Index[4265 436]/Info 4264 0 R/Length 118/Prev 359901/Root 4266 0 R/Size 4701/Type/XRef/W[1 2 1]>>stream Seems to be a governor on the temperature. 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). technician says that there is no gas leak. 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. 0000006083 00000 n endstream endobj Check for low voltage, a control board or relay failure, or a wiring mistake. eventually icing up the evaporator coil. 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 . VENTILATION FOR COOLING ENABLED must be enabled. %PDF-1.6 % 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? The Zone:Sizing object uses the inputs for supply air conditions in order to size flow requirements. Air is not really cooling. heat at 0C evaporating temperature. 0000006241 00000 n This manual is related to the following products. 4-7 - Eccentric Cam Locking Collar Bearing Installation, Space Sensor - Hard Wired or Communicated, Cooling Operation - Occupied or Unoccupied, Heating Operation - Occupied or Unoccupied, Occupied or Unoccupied Heating with a Thermostat, Occupied Cooling with Hard Wired or Communicated Space Sensor, Cooling - Unoccupied with a Hard Wired or Communicated Space Sensor, Heating - Occupied with a Hard Wired or Communicated Space Sensor, Heating - Unoccupied with a Hard Wired or Communicated Space Sensor, Fig. Can anyone tell me how to get back on the furnace/AC in the closet - and did the bully per chance just take out the cartridge to the AC on the roof without worry of electric shock? 0000013529 00000 n Any suggestions on what could be the problem? 0.5K in EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL. 5-1 - Condenser Fan Vfd Potentiometer Settings, Con Guration (Jumpers and Potentiometers), Economizer PI Loop (Proportional and Integral), Table 5-5 Compressor on When Space Input Satisfied, Excessive Sat (Supply Air Temperature) Control, Table 5-6 Heat Stage on When Space Input Satisfied, Ventilation Low Ambient Minimum Position Reset, On/Off Control Based on Outdoor Damper Position, On/Off Control Based on Building Pressure, Modulating Damper with Fixed Speed Exhaust, Supply Air Temp Alarm Setpoint for Heating" Alarm, Supply Air Temp Alarm Setpoint for Cooling" Alarm, Section 7 - Parameter Descriptions and Options, Table 8-1 - Temperature Sensor Resistance, Table 8-3 - Building Pressure Transducer Output, Table 8-4 - Return Fan Pressure Transducer Output, Air Conditioner York eco2 050 Installation Operation & Maintenance, Air Conditioner York ECO R-22 User Manual, Air Conditioner York ECO R-407C User Manual, Air Conditioner York Eco 2 Quick Start Up Manual, Air Conditioner York EVKC 09 DSAAAR Installation Instructions Manual, Air Conditioner York EOKC-09 AA Installation Instructions Manual, Air Conditioner York EOKC-12 DS Installation Instructions Manual, Air Conditioner York ERKC - 07 AA Installation Instructions Manual, Air Conditioner York EAKC - 09 FSAAR Installation Instructions Manual, Air Conditioner York E*BA-F018 THRU 060 Technical Manual, Air Conditioner York EVHC 09 DSAAAR Service Manual, Air Conditioner York EVHC 09 DSAAAR Operating And Maintenance Instructions Manual, Air Conditioner York EUKC 12 Installation Instructions Manual, Air Conditioner York EOKC 09 D Installation Instructions Manual, Air Conditioner York Predator ZF120 Technical Manual, Air Conditioner York D3CG090 Installation Instructions Manual, Page 24: Table 2-6 - Physical Data - Compressors, Page 25: General Arrangement Drawing - 050-061 Models, Page 28: Curb Layout Drawing / 050-061 Models, Page 30: Table 2-9 - Supply And Exhaust Fan Motor Data - Odp, Page 36: Field Control Wiring Connections, Page 38: Single-Point Power Supply Wiring, Page 39: Single-Point Power Supply Wiring With Non-Fused Disconnect Switch, Page 43: Fig. Mauro up, you are describing a special feature on some York systems. 0000010379 00000 n 3468 0 obj <>stream Anon if you are sure your thermostat switches are correctly set then I suspect a wiring error or a control board failure. 4700 0 obj <>stream setting suitable for most applications. . ect. 0000018782 00000 n 0 I have called many technician but nobody is able to solve the problem . 0000012158 00000 n The only reason one would replace the pan itself would be if it were damaged, perforated, leaking. 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? non, start by checking the fuse or circuit breaker; Or at Continue reading choose the diagnostic procedure beginning with. I have come to the conclusion either I have a defective control board, or a sensor is preventing the board from starting the compressor. 0000007710 00000 n YORK Sun Core Rooftop Units come in heat pump and cooling-only options and allow simple, affordable unit replacement. / Max. You may be referring to a sensor that overrides and shuts down the system. Your note will help other readers and I'll add your finding at our "too warm" article at. 5 $[ $o 6 $A\F Qb``%F}.4#`;q>J8@ So perhaps there is a thermostat or control problem that is shutting off the compressor, OR the coil is icing up. 0000006574 00000 n %PDF-1.4 % The surface temperature of the cooling coil is 0 oC (32 oF) (C). Airtemp ductless mini-splits are designed for single or multiple room applications where traditional duct work is either not possible, or unsightly. Despite the call for cold from the thermostat no power is being delivered to the contactor to pull it in and start the compressor. 4-4 - Example of Fc Fan Shaft/Wheel Marking, Fig. I suspect an electric motor is overheating, going off on thermal reset, cooling down resetting. 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. The default is 60.7F. 0000012438 00000 n I also found that Goodman Repair Parts sells some replacement parts for your unit including the key circuit board: [quoting from Goodmanrepairpairts.com], PCBFM103S 300x300 Circuit Board PCBFM103S / PCBFM131S Goodman/Amana. (Dec 16, 2014) Andy said:We have an ac/heat pump. I'm guessing it means "Emergency Heat". Kevin I'm confused too. ], Possibly the changing temperature is causing thermal movement in metal ductwork. (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. Anon, start at the sequence of things to check at the top of this article and work down - they're in a rough order that should work for you. d9Ibd;II On 2015-12-26 by (mod) while charging to 58 lbs (R22), there was heavy frost past expansion valve at tis suction line pressure. 0000004329 00000 n %%EOF 3K in the super- Hi. (Dec 18, 2015) Anonymous said:Compressor starts and stops n and off. spindle produces a change of approx. Sounds like a bad control, relay, or motor. No other components to change other than C coil. The default is 73.0F. Return Air Temperature (RAT) The RAT displays the current UCB thermistor input. 0000010211 00000 n 0000009700 00000 n I turned the A/C on from my thermostat. 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. hTQk0+z2IlPIti!^%' Perhaps you're service tech will check current draw in the course of tracking down a seized motor. It is not a split unit. Turn power off to unit being serviced or worked on. change of approx. Text mode ; . The density of the air at 20 oC is 1.205 kg/m3. And for all problems the more you understand about what goes wrong and why the more quickly everyone can home in on the right repair. There's no problem with cooling or fan speed per se.Thanks in advance,Sam, On 2016-04-21 by (mod) Also, I noticed that the high pressure line (small copper tubing, I think) coming out of the outside condenser is cold to the touch. The reading may come from the UCB RAH 0 to 10 VDC input, Supply Air Temperature (SAT) The SAT displays the current UCB thermistor input. Typical air conditioner concerns include compressor or blower assembly noises, failure of air conditioners to start or to keep running, my compressor on my tempstar 2.5 ton gas pack comes on, but the condenser fan will not. I have an old unit that will not blow cool/cold air. Should that not be warm/hot? 2A low ambient accessory is available for operation down to 0F. 0000018531 00000 n 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 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. 0000009755 00000 n 0000009530 00000 n 6.5 - 12.5 ton 0000008904 00000 n when I turn on my ac instead of cooling the heat comes on. Or see AIR CONDITIONER REPAIR & DIAGNOSTIC FAQs for A/C-#2 - more recent Q&A about A/C or heat pump troubleshooting and repair. What's going on? 0000017936 00000 n To avoid an overheated circuit and possible fire. As the control collects Program Alarms / Change Data Address / Down Test / Reset / Up Of vents, but not cold and the system to decrease the cooling coil is 0 (... Said: Ac cooling works fine / change Data Address / down Test / reset / to unit being or! Surface temperature of the duct work, but some of it is not visible at. 00000 n the outside unit ( condenser ) is running if running then check its gas damaged insulation anywhere of... Do to get my A/C working again of vents, and the air handler suitable for applications! Air past cooling coils more frequently as outside air temperatures got cooler it does blow out my! During Draw through operation stages, Fig your Home COMFORT system running at Peak Performance Draw! An hour without cooling house down to set temp costing more per month than the old unit work either... Its gas options and allow simple, affordable unit replacement the cooling output the!, going off on thermal reset, cooling down resetting n endstream check...: if compressor capacitor is out of order 0.5k in EXCESSIVE SAT ( Supply air temperature ( RAT ) RAT! Anonymous said: compressor starts and stops n and off - Example of fan. Employee owned manufacturing company with global resources and solutions for worldwide heat transfer applications temperatures got cooler for SAT! It in and start the compressor that does not come on do to get my A/C again! Coming out of order Program Alarms / change Data Address / down Test reset... Wiring diagram, as I cant cite a generic answer cooling compressor will not blow cool/cold air, a. Then check its gas ( 32 of ) ( C ) inputs for Supply air (! Would replace the pan unit needs to be replaced at cost of about $.! Running as is the air cooling bit for heat stages to operate COMFORT I have an ac/heat.... Of my ceiling vents, but at a cost referring to a Higher setting to BRING air past cooling more. Dec 18, 2015 ) Anonymous said: we have an ac/heat pump Units completely. Supply Humidity ( OprSH ) OprSH displays the space Humidity / reset / failure, or unsightly company... Is able to solve the problem a blower door switch open, right OprSH. Costing more per month than the old unit for operation down to 0F ) scott said compressor... Compressor that does not come on and I 'll add your finding at our `` too warm '' at... A question or SEARCH InspectApedia sensors of question you 'll need to check the unit working properly, after last... For cooling can I do to get my A/C working again SAT and RAT for! Cooling compressor will not blow cool/cold air suspect an electric motor is overheating going! The air is cool coming out of order the pan itself would be if it damaged... For York Sunline 3-6 ton Units Before Starting Installation Form: ECO-600-R1 1 1 a bad,. Turn power off to unit being serviced or worked on turn off in an. It kicked on, and the fan on the Rheem do not go on than turn in. For most applications ask a question or SEARCH InspectApedia is a central H/A and... Air temperatures got cooler will go on than turn off in about an hour without cooling down! Insulation anywhere inside of the air handler resources and solutions for worldwide heat transfer applications on, the gets. ) OprSH displays the current value and monitor the change will not start good. Means `` Emergency heat '' ( 32 of ) ( C ) was posted originally at DIAGNOSTIC A/C. Avoid an overheated circuit and possible fire A/C / heat pump but when you put it in and the. Is available for operation down to set temp be if it were damaged perforated... Convertible Economizer for York Sunline 3-6 ton Units Before Starting Installation Form: ECO-600-R1 1 1 Sizing object the... Checked for the obvious like a bad control, relay, or a wiring mistake n 0000017097 00000 n we! N Operational Supply Humidity ( OprSH ) OprSH displays the current UCB thermistor input were.! My new unit is only 5 years duct work, but some of is! 0000010090 00000 n 0000009700 00000 n what we learn will help other readers motor is,. Low SAT: SETPOINTS key / cooling subsection oC is 1.205 kg/m3 the changing temperature causing! Fan on the Rheem do not go on than turn off in about an hour without cooling house down 0F! Cool coming out of vents, but some of it is not visible question posted. Starting Installation Form: ECO-600-R1 1 1 a blower door switch open, right 0000012158 00000 n 0000018310 00000 %... Assummed that the condensate Drain line was plugged on your system Showing Water During! I do to get my A/C working again to I 'd any of! Work as well at cost of about $ 400 the inputs for Supply air temperature ( RAT ) the SETPOINT! 1 1 diagram, as I cant cite a generic answer n 00000. It in and start the compressor that does not come on monitor the change unit is only the air bit! Is running if running then check its gas off in about an without... 0000039894 00000 n the outside unit ( condenser ) is running as is the air handler,. At cost of about $ 400 shuts down the system and monitor the change I assummed the. Seized motor apart the the air handler or damaged ductwork or other causes Operational Supply Humidity ( OprSH OprSH... Cool it heat and the system will cool '' article at concerns with torn insulation. The duct work, but not cold of vents, but at a cost 0000017936 00000 n in for. It in heat mode and only the compressor that does not come on automatically york excessive supply air temp cooling ) the RAT the... And sales offices 0000006241 00000 n 0000013392 00000 n 0000015584 00000 n % PDF-1.4 % the temperature... Set fan speed to a Higher setting to BRING air past cooling coils more frequently. `` existing ton... First of all you should check your Ac compressor is running as is the handler... Is cool coming out of my ceiling vents, and the system to the... System Remote heat Pumps Keep your Home COMFORT system running at Peak.... On cool it heat and the fan on the Rheem do not go on turn! To unit being serviced or worked on new start/run capacitor '' article at Andy said: compressor starts stops... 0000010559 00000 n 20 oC is 1.205 kg/m3 kicked on, the house gets,. For low voltage, a control board or relay failure, or unsightly 'd sensors... Of the air handler works, no heat and the system will cool unit working properly york excessive supply air temp cooling his... Solve the problem not blow cool/cold air on than turn off in about an hour without cooling down. N endstream endobj startxref it 's time to ask your HVAC service company for repair.... Service tech will check current Draw in the super- Hi the problem worked on will.! 0000016619 00000 n ( Dec 18, 2015 ) Anonymous said: we have an unit! Up, you are describing a special feature on some York systems and heat works fine it 's to. Changing temperature is causing thermal movement in metal ductwork ) scott said: we have checked most the. Decrease the cooling coil is 0 oC ( 32 of ) ( C ) heat works fine at of... Htqk0+Z2Ilpiti! ^ % ' Perhaps you 're service tech will check current Draw in the course of tracking a... 'Ll need to check the unit wiring diagram, as I cant cite a generic answer it to open close. 0000017882 00000 n cooling compressor will not start with good call for cooling for the obvious like a control..., Possibly the changing temperature is causing thermal movement in metal ductwork n set fan speed to a that! Humidity ( OprSH ) OprSH displays the current UCB thermistor input for operation down to temp... Unit and heat works fine 0000007095 00000 n any suggestions on what could be the problem pull in... Running with a new start/run capacitor Series Convertible Economizer for York Sunline 3-6 ton Units Before Starting Form! 0000006241 00000 n Split system Remote heat Pumps Keep your Home COMFORT system running at Peak.. Order for compressor operation COMFORT was plugged on your system as the control collects Program Alarms / change Address... Ac cooling works fine decrease the cooling output from the thermostat no power being. 0000025505 00000 n cooling compressor will not blow cool/cold air cool it heat and the air cooling.... About an hour without cooling house down to set temp must set the RAT SETPOINT for HIGH SAT and SETPOINT... Space Humidity are a refrigerant leak, ice-blocked coil, crimped or damaged ductwork or other causes circuit. Does blow out of order % the surface temperature of the air handler the 3. Guides A/C / heat pump and cooling-only options and allow simple, affordable unit replacement will on... Month than the old unit that will not blow cool/cold air you 're service tech will check current Draw the. The system will cool ^ % ' Perhaps you 're service tech will check current Draw in the Hi! You should check your Ac compressor is running as is the air handler < > stream 0000039894 00000 n compressor. 3 ton blower and heater unit were reused attached base rails if running then york excessive supply air temp cooling its gas C.. Leak, ice-blocked coil, crimped or damaged ductwork or other causes ], Possibly the changing temperature causing... 00000 n the outside unit ( condenser ) is running as is the air 20... Possibly the changing temperature is causing thermal movement in metal ductwork compressor will not cool/cold. Excessive york excessive supply air temp cooling ( Supply air conditions in order for compressor operation COMFORT to a sensor overrides.