0000007823 00000 n endstream endobj startxref 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. 4K (C) in the superheat at 0000007878 00000 n or even loss of air flow entirely. The repairman says that there is a condensate collection pan as a part of the indoor unit in the attic of the house and that a drainage line is plugged, and the rising water level in the pan actuates a switch shutting off the fan/compressor unit situated outside the house at grade level. endstream endobj The enabling of this feature adds a means to prevent low or high supply air temperatures from being delivered to the conditioned space. spindle produces a change of approx. I turned the A/C on from my thermostat. As the zone temperature varies 0000013777 00000 n (Dec 8, 2014) Sharon L said:Hi, I have a 10+ year old York electric ac/ heat pump. - #RD BAc4 3"F)$d9 c+D$v>9%M\\;L {:|V()Z@;). 1; if Gas is not available in the Air conditioner system. if much insulation is lost, possibly un-wanted heat-gain into the blower compartment, increasing system operating cost during cooling season or vice versa, heat loss and higher heating costs during heating seasonAt DIRTY COOLING COIL / EVAPORATOR COIL - https://inspectapedia.com/aircond/Clogged_Evaporator_Coil.php we describe a blocked coolign coil and several problems that occur if insulation falls onto the cooling coil surfaces - on your system that might not be in the same area as the damage you describe.I wouldn't sweat a trivial nick or an inch of disturbed material but if the insulation is missing entirely over parts of the blower compartment or is loose enough to get drawn in I'd have it replaced. At that time we had a cold-snap and I had to turn my heat back on. 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. If compressor not work after replacing compressor capacitor then your compressor is out of order. 0000009872 00000 n (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. Tried Super Capacitor with no effect.Replaced compressor. 0000015799 00000 n 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? 0000036652 00000 n If you are asking about a service call, those costs too vary by geographic area and market, from less than $50 USD to $100 or more + travel. No low power being delivered to pull in compressor contactor. 9 July 2015 Johnnetta Hamlett said:Hi I woke up one morning to the AC blowing warm air. 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. New AC unit installed. A bad reversing valve on an air conditioner or heat pump can usually be found by checking the temperatures on the four refrigerant lines entering and leaving the valve. GD.(@ ka For someone not an HVAC tech a reasonable start is a close visual inspection of the board for loose or burned components. Units are highly efficient to provide you with individual comfort control as well as energy savings. 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. (Dec 16, 2014) Andy said:We have an ac/heat pump. 0000010559 00000 n . I'd give your service company a call. . 0000015384 00000 n 0000009700 00000 n Could you have a bad TEV or cap tube at the cooling coil? 0000007365 00000 n This feature is only available on Constant Volume units. Is this a simple repair or is the unit broke entirely. (June 11, 2014) Ronaldsaid:The fan in the outside unit of my Tempstar heat pump unit would not start, but would spin and operate normally after starting it with a stick. 0000041979 00000 n AC died in the middle of this horrendous hot spell. Operational Supply Humidity (OprSH) OprSH displays the space humidity. I cannot relight the pilot on the water heater - I turn on the gas line, hold down the pilot valve - a few minutes and it won't light. open to BRING SAT into the SAT COMFORT ZONE. 0000006895 00000 n 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. (June 23, 2014) Robertsaid:The temparture inside the house is 82 I set the thermostat to 75 inside temp.goes no lower than 80 replaced thermostat still have same problem please advise.Thanks. 0000015097 00000 n any suggestions. Mauro up, you are describing a special feature on some York systems. Let us know what you're told. 0000015329 00000 n 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. What would be causing the inside unit to pop the C/B when the thermostat setting is moved up for warmer heat? 0000016127 00000 n 0000013832 00000 n TXV inside, (July 14, 2014) Anonymous said:Control board or sensor? The reading may come from the UCB RAH 0 to 10 VDC input, Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. 0000010434 00000 n Where can I find info on this product. ], Possibly the changing temperature is causing thermal movement in metal ductwork. (June 24, 2014) A/C shuts off after 5 minutes, blows SOME cold air when on said:First, let me say that I am a single woman with NO A/C experience. Does that sound right? when I turned the unit on "cool", it started right up. I am confused what's happing on my heat pump. If I keep it below 78 degrees and the lite does not comes on, the unit will continually run (blowing only warm/cool air). Singer incremental under window electric unit.Compressor over heated and has seized. 0000016619 00000 n counterclock-wise reduces it. 0000006951 00000 n We havent turned on the heat in 7 yes..usually run the air conditioning for about a week in the summerwe turned it on bout a week ago..worked fine. Dimming lights typically is a clue to low voltage OR to a high current draw such as might happen if a compressor motor is seizing. AC there are articles in this series that describe repair processes, basically beginning with accurate problem diagnosis. And while it is a complete waste of money, is there any harm in me keeping the A/C on so they actually experience the problem, or will this aid at all in diagnosing the issue? Charles, I wonder if the new thermostat was wired exactly the same as the old one? I do not know anything about fixing ACs but I am pretty handy and I have been researching on the web. Hooray! 0000010266 00000 n EVAPCO Inc. is an employee owned manufacturing company with global resources and solutions for worldwide heat transfer applications. Supply Air CFM, Min. 0000009198 00000 n 0000024064 00000 n 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? (Feb 17, 2014) Northern Beaches Air conditioning said: Many of us try to fix out the problem ourselves only,so don't try this call an expert for check up otherwise it cause more damage. 2: if compressor capacitor is out of order. If you can send along photos using our CONTACT US link, we can comment further. 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. both, COMFORT VENTILATION FOR COOL-ING ENABLED or COMFORT VENTILA-TION FOR HEATING ENABLED enabled. As the control collects Program Alarms / Change Data Address / Down Test / Reset / Up Perhaps you're service tech will check current draw in the course of tracking down a seized motor. Goodman is no help--they say they no longer have manuals for this unit built in 2005. You don't say if the "shut off" is at the air handler or the outside compressor/condenser. 0000016918 00000 n 0000018173 00000 n I have a 1.5 ton Split AC. Set FAN speed to a Higher setting to bring air past cooling coils more frequently.". what causes my inside unit to turn Off but the outside unite keeps running and eventually freezes. 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. YORK home comfort systems deliver even temperatures and effective . This explanation from the service manual should help.EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL This feature is only available on Constant Volume units. Alarms shall be provided as follows: High Supply Air Temp: If the supply air temperature is above 58F (adjustable). Ask your HVAC service company to take a look. On 2016-04-21 by James 0000010211 00000 n i shut it ofg for several hours to dethawl. I am on a budget :/. :7 }~vWl.b3+OlnRN]zJ,,M%T~ RtJ+ 5*x(Ew@!t-'655s-X 0000016509 00000 n 0000027434 00000 n Here is information about the Goodman A/C unit you asked for, This manual is to be used by qualified, professionally trained HVAC It causes the system to decrease the cooling output from the current value and monitor the change. Many A/C system air handler units include a condensate overflow pan switch that will sense a rise of water in the condensate pan and shut off the air handler unit. Anon if you are sure your thermostat switches are correctly set then I suspect a wiring error or a control board failure. I suspect you need a repair tech but it would be embarrassing if we found the trouble were a dirty air filter. A bad start capacitor or other relatively inexpensive repair could be all that's needed. 0000018310 00000 n Check for reduced air flow as well as too-warm air output. Should that not be warm/hot? 0000017709 00000 n (July 1, 2015) InternetLizard said:+NCK Bethesda Md Can you try to find the drainage line and either clean or replace it? expansion valve superheat and turning it 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. 0000017097 00000 n (Dec 27, 2014) scott said:AC cooling works fine. Air is cool coming out of vents, but not cold. Put it in heat mode and only the air handler works, no heat and condensor fan does not come on. Mine is moaning and ciculating HOT air! During the summer, our AC stopped working. On 2017-11-19 by (mod) - EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL. (Feb 1, 2015) Avery said:You've got everything covered except the price? Some of the viable options I found are a stuck or bad Reversing Valve, coolant line could be blocked or contaminated or the Thermostatic Expansion Valve could be bad. ; You must set the RAT SETPOINT FOR HIGH SAT and RAT SETPOINT FOR LOW SAT: SETPOINTS key / COOLING subsection. VENTILATION FOR HEATING ENABLED must be enabled. 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. 0000014082 00000 n 0000039872 00000 n 0C evaporating temperature. first of all you should check your Ac compressor is running if running then check its gas. Tell me the thermostat brand and model and I'll be glad to research it for you . risk of fire or motor or fan damage if insulation gets sucked into the blower fanand less critical or urgent2. 0000012438 00000 n What else needs to be turned on? (Nov 26, 2014) Michelle said:Heat mode works fine.In cooling mode, air is blowing but not cooling. On 2016-08-08 by (mod) 0000011701 00000 n He claims this is not a problem but that the board may need changed in the future. Or see AIR CONDITIONER REPAIR & DIAGNOSTIC FAQs for A/C-#2 - more recent Q&A about A/C or heat pump troubleshooting and repair. Why do I have this delay? On the roof, there are 12 SEER 10 AC units for the central air for each unit. two things if your Air conditioner is not giving cooling. 0000015977 00000 n i noticed it was humming loudly, when i looked down into the shaft to the fan n lines were all covered with frost or white ice. Compressor overheating. 0000007095 00000 n 2-8 - Field Control Wiring Connections, Fig. 0000010090 00000 n 0000045134 00000 n The default is 60.7F. (Sept 24, 2014) Anonymous said:for 2 days the lights in the house dimmed for longer then normal before compressor kicked in 3 day no cool air? . A loose blower fan can wobble and sometimes nick or touch a nearby component also producing a clicking or ticking sound. 0000018365 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. Restricted airflow can cause the unit to cycle on and off rapidly.Check the fan speed settings. 2-10 - Single-Point Power Supply Wiring with Non-Fused Disconnect, Fig. 0000010764 00000 n It works ok sometimes, but not always. change of approx. 0000015691 00000 n 0000009012 00000 n very loud crackling sound. hbbd``bhGE $X'X@X It is not a split unit. Turn power off to unit being serviced or worked on. 0000014239 00000 n For TUA and TUB, one turn of the spindle Noticed more frequently as outside air temperatures got cooler. The unit is brand new. 0000016787 00000 n You would need a new condensate drain pain if the one installed is perforated and leaky but you should not need a new condensate drain pan simply because the drain line is clogged. 0000014687 00000 n YORK Sun Core Rooftop Units come in heat pump and cooling-only options and allow simple, affordable unit replacement. Alan this sounds like an improper refrigerant charge, icing, and probably ice-blocking the cooling coil. unit not putting out cold air. (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. It's not normal to see water running on the outside of the unit. Supply air temperature (SAT) The SAT displays the current UCB thermistor input. 0000038721 00000 n 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. Resting pressure was 250 psi. xb```f``9AD2,8X%`2@ a6lkQghhl*21 Sounds like a bad control, relay, or motor. According the psychometric chart the recommended Supply air temp. RondaI'd start by confirming that there is electrical power to the devices. 0000014892 00000 n 0000006241 00000 n York ECO2 YPAL 050 User Manual Cooling York Conditioners. %PDF-1.4 % 0000016387 00000 n knowledge is power. A loose fan belt. there is no effect on the compressor unit. This Air Conditioning Troubleshooting & Diagnosis FAQ (list of frequently asked questions about air conditioners) lists But I'm flying blind here. It's time to ask your HVAC service company for repair help. 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? 0000005896 00000 n 0000040963 00000 n concerns with torn damaged insulation anywhere inside of the air handler. 0000017882 00000 n When re-setting a breaker is "fixing" the problem I suspect a failing compressor motor. There are several problems that can cause a cooling system to run for a time then quit, such as an overheating compressor or other motor, or coil icing that blocks air flow. The proper repair is to clear the blocked condensate drain. 0000047541 00000 n How can I test the sensors? 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. 0000004112 00000 n I'm reluctant to give programmable thermostat operating instructions for an unknown model, as the use of buttons and switches varies a bit. 0000013392 00000 n However it can be helpful to understand a few basics that homeowners should be checking themselves such as, - a dirty air filter- obvious SNAFUs such as loose, damaged, disconnected ductwork- condensate handling SNAFUS such as leaks. Hi. 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 outside unit (condenser) is running as is the air handler. 0000025882 00000 n Four Seasons AC/Furnace said the AC circuit breakers are connected to the roof AC - and the furnace circuit breaker is connected to the closer furnace/AC. James:Either the system has lost refrigerant or perhaps a control to switch from heating mode to cooling mode has failed. 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. Primary components of the AHU include air filters, cooling coils, and supply fans, usually with a variable speed drive (VFD); see Figure 1. Error codes depend on the brand and model of equipment; E1 error code may mean a dirty air filter. You will need to look at the valve brand and model, then review its capacity rating with the manfacturer's specifications for that device. 0000027295 00000 n Dave, contamination may be fouling the TEV causing it to open or close erratically. 0000051161 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. Error codes depend on the brand and model of equipment; if you don't have an owners/installation manual that's what we need to diagnose the code.I can say that on many air conditioning and heat pump systems an E1 error code means that your air filter is dirty and needs cleaning or replacement. Found problem. 0000006670 00000 n EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL This feature is only available on Constant Volume units. Ann, no wonnder you're asking - it sounds as if someone didn't realize that EM HT would not be obvious to everyone. E.g. 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. Plenty of air is blowing out of the registers but it is only about 70-71 degrees. 0000010614 00000 n The zone proportional band is divided by two and each half is active above and below the zone setpoint. 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". Any suggestions on what could be the problem? Click to Show or Hide Citations & References, Goodman A/C Unit Service Instructions: RS6200004 May 2006, Goodman Ceiling A/C Unit Model AC24-10D Specifications, AIR CONDITIONER REPAIR & DIAGNOSTIC FAQs for A/C-#2, ARTICLE INDEX to AIR CONDITIONING & HEAT PUMPS, Modern Refrigeration and Air Conditioning, Air Conditioning & Heat Pump Design, Inspection, Repair Books, HOME INSPECTION EDUCATION COURSES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES, Consumer Information Line Goodman Manufacturing Company, L.P. Toll Free 1-877-254-4729 (U.S. only), Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the. Is this normal? cooling, for example, will be compared with supply air temperature before energizing a cooling stage. 0000013193 00000 n (Jan 5, 2015) kevin said:Hello.The condensor fan in Heat has not spining so I'd replaced the capacitor but it didn't work as well. Thanks for any help, On 2017-07-21 by (mod) Thanks for in advance. 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. 0000008904 00000 n The expansion valve is supplied with a factory 0000013639 00000 n 0000044106 00000 n So I figure you're not faced with an obvious problem like a switch turned off. On 2017-11-19 by (mod) - EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL. 0000008314 00000 n 60 hertz (71 pages), Sunline 2000 gas / electric single package air conditioners (20 pages), Manual will be automatically added to "My Manuals", Fig. 0000006488 00000 n Is this diagnosis credible? Ask why the pan needs replacement. NF, I'm not sure about revving up - perhaps a cycling of a motor trying to start? 0000015042 00000 n Tempstar 2.5 ton gas pack comes on, but the condenser fan will not, Johnsee FAN, COMPRESSOR / CONDENSER UNIT. 0000008648 00000 n then compressor capacitor should be replaced. 0000040941 00000 n In VAV systems, the supply air temperature, as well as the supply air volume, are continuous functions of zone air temperature. There are several ways to minimize losses in power supplies through use of various cooling methods. 0000006574 00000 n Evapco supports its worldwide customers with manufacturing facilities and sales offices . CKL, CLJ, CRT, CLT, TWC, CLQ & HDC In that case you may be able to set the valve to perform properly. There's no problem with cooling or fan speed per se.Thanks in advance,Sam, On 2016-04-21 by (mod) The local climate affects the temperature of the cooling water and air. Ended up changing the compressor/fan capacitor and the contactor circuit board. You've done a fine job of checking for the obvious snafus: your system has power and starts normally and delivers cool air at the registers. 0000029740 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? Heat stuck on will sure do the trick. 0000007494 00000 n This morning I got out and knock the ice off and restarted unit. 0000037051 00000 n 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 Air is not really cooling. Conditioners. %%EOF Most likely you've already figured out that the problem is with your backup heat system - which kicks in when the heat pump can't extract enough heat from the outdoor air. The chilled water is provided by a district cooling system. %%EOF 0000010968 00000 n The insulation in the lid of the blowe motor side is torn and damaged, does it make a difference? 0000012612 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.

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