If compressor is not working ( and making sound as it is trying to on but fail.) Excessive Supply Air Temp Cooling Fresh Air Intake Sensor Failure Air Temperature Sensor Failure Econ Economizing When It Should Not Econ Not Economizing When 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. 0000008475 00000 n 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. As the zone temperature varies Restricted airflow can cause the unit to cycle on and off rapidly.Check the fan speed settings. Steve it sounds as if your compressor/condenser is probably working since you see intermittent cool air. Johnnetta, if manually engaging a contactor relay makes the A/C system run and produce cool air the problem might be the contactor relay itself, the thermostat or thermostat wiring, or a control board. 0000009198 00000 n The same unit heats our home. 0000013584 00000 n If you posted comments here and no longer see what you wrote, please check for your comment in the Reader Q&A found above on this page. 0000004273 00000 n Compressor overheating. 4K (C) in the superheat at the superheat at 0C evaporating tempera- Packaged rooftop air conditioning units (176 pages), Eco2 packaged rooftop air conditioning units, 50 through 100 tons r-407c and r-22 400vac/3ph/50hz (76 pages), Packaged rooftop air conditioning units r-407c optimized 50 through 65 tons (44 pages), Packaged rooftop air conditioning units (36 pages), High wall minisplit with inverter technology (17 pages), Minisplit floor/ceiling with inverter technology (28 pages), Wall minisplit with inverter technology (28 pages), Split-system heat pumps 10 seer 1.5 thru 5 nominal tons, 1 ph/3 thru 7.5 nominal tons, 3 ph (32 pages), Indoor units ducted type with centrifugal fan (33 pages), Floor/ceiling indoor units with inverter technology (17 pages), Zf series Two mist. Is this normal? 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. On 2015-12-26 by (mod) 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. New AC unit installed. 2-8 - Field Control Wiring Connections, Fig. Set FAN speed to a Higher setting to bring air past cooling coils more frequently.". 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. 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. 0000017763 00000 n The expansion valve is supplied with a factory For example, here is an excerpt from Danfoss's description of setting their TEV Let us know what you are told or ask again if specific questions arise. Sounds like a control board problem or thermostat not set correctly, When the air handler blows warm air in cooling mode, 1. check that the aux heaters are not stuck "on", 2. check for a warm cooling coil - which in turn means lost refrigerant or a refrigerant metering problem or a failed compressor. I'm guessing it means "Emergency Heat". 0000016127 00000 n Sounds to me as if something is possibly overheating and self protecting by shutting down. 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? 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. We have checked most of the duct work, but some of it is not visible. 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. 0 No low power being delivered to pull in compressor contactor. Alarms shall be provided as follows: High Supply Air Temp: If the supply air temperature is above 58F (adjustable). . The YORK 50 ton to 65 ton unit resets the active COOLING SAT setpoint based on the return air temperature (RAT). (Jan 5, 2015) George Kubo said:Heat Pump fan comes on when you turn on the thermostat for heat but goes off after a minute. Noticed more frequently as outside air temperatures got cooler. Here is information about the Goodman A/C unit you asked for, This manual is to be used by qualified, professionally trained HVAC 0000016787 00000 n Try watching the limit switch to see what it's doing. 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? (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. Hi. 3468 0 obj <>stream AC making revving up sounds, Hi new goodman h/p getting 0 psi on high side? 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 259 0 obj << /Linearized 1 /O 262 /H [ 4329 1280 ] /L 393460 /E 66645 /N 36 /T 388161 >> endobj xref 259 188 0000000016 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. On 2017-11-19 by (mod) - EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL. Any suggestions on what could be the problem? 0000038698 00000 n both, COMFORT VENTILATION FOR COOL-ING ENABLED or COMFORT VENTILA-TION FOR HEATING ENABLED enabled. The chilled water is provided by a district cooling system. Any idea? 0000016564 00000 n ; If the RAT is equal to or less than the RAT SETPOINT FOR HIGH SAT: the unit uses the SAT HIGH setpoint. Is this diagnosis credible? In that case you may be able to set the valve to perform properly. (Feb 1, 2015) Avery said:You've got everything covered except the price? (Sept 25, 2014) ron said:thanks danjoe . In order for heat stages to operate COMFORT. Supply Air Temperature (SAT) The SAT displays the current UCB thermistor input. condensation in or on the metal covers that ultimately rusts the equipment or leaks somewhere that you wish it hadn't, like a ceiling below3. 0000006726 00000 n What might be the culprit be? Can I repair it at home? After installation the blower unit starts, runs about 15 sec and then restarts. 0000008849 00000 n 0000017423 00000 n (Nov 26, 2014) Michelle said:Heat mode works fine.In cooling mode, air is blowing but not cooling. 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. 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. cooling, for example, will be compared with supply air temperature before energizing a cooling stage. 0000042001 00000 n (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. Need urgent advice please. Sometimes there's also a pump that should be checked. d9Ibd;II 0000007150 00000 n }lMq'8Iimg~bagGicW(r):OWUL6{8/U;7-rI!pX>its`J9[x+8JWYIGeim 9uSV0nenw5}z. On 2016-08-08 by (mod) So perhaps there is a thermostat or control problem that is shutting off the compressor, OR the coil is icing up. %%EOF Look for a refrigerant leak, low refrigerant, ice-clogged cooling coil. YORK home comfort systems deliver even temperatures and effective . Any advice on what I could tell them to check for? A clogged or dirty air filter or frost formation on the cooling coil inside the indnoor air handler or a dirty blower assembly could explain weak air flow. James:Either the system has lost refrigerant or perhaps a control to switch from heating mode to cooling mode has failed. That doesn't sound right since no air is blowing at all. My heat was on (but the "heat on" notation on my thermostat didn't read that it was on and the fan kept running for hours. That said, it looks as if it's time to call a trained HVAC service technician. xbbd```b``@$)j"HF RondaI'd start by confirming that there is electrical power to the devices. 0000013193 00000 n fan won't run, bad capacitor, CarrieIf you mean the fan doesn't run unless you give it a push, that is probably a bad start/run capacitor for the motor, Need help on way carrier a.c. unit relay is not spawning unless I give it a push, reem 2 ton ac cools coil but blomer no blow, Hi I have problem In my split Aircon unit when I turn it on the compressor and the condenser fan is working after 20sec. Resting pressure was 250 psi. Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. Seems to be a governor on the temperature. Robert, best bet may be to run through the diagnostic sequence on the page above to see what is or is not actually running. 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. For T /TE 2, one turn of the spindle produces a (Dec 1, 2015) Cindy said:Heater was working just fine then I hear a clank noise as tho something was in unit the it stopped I drained the unit turned back on now it only like warm sometime in cooler side there is frost on bottom backside inside I let it set but won't warm the room. . Thank you! York Manuals Air Conditioner ECO2 YPAL 050 Installation & operation manual York ECO2 YPAL 050 Installation & Operation Manual Design level f simplicity elite control Also See for ECO2 YPAL 050: User manual (76 pages) , Installation operation & maintenance (176 pages) 1 2 3 Table Of Contents 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 On 2016-05-30 2 by (mod) On a Constant Volume unit, the compressors and heat stages are control by the space temperature only, either by thermostat or zone sensor. then compressor capacitor should be replaced. 4500 / 7200 6000 / 9400 Wet Bulb Temperature ( F) of Air on Evaporator Coil, Min. 0000015329 00000 n 0000018118 00000 n He claims this is not a problem but that the board may need changed in the future. Tempstar 2.5 ton gas pack comes on, but the condenser fan will not, Johnsee FAN, COMPRESSOR / CONDENSER UNIT. Either the mother board or the relay. 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Comfort systems deliver even temperatures and effective covered except the price working since see... Sounds to me as if it 's time to call a trained HVAC service.! System has lost refrigerant or perhaps a CONTROL to switch from HEATING to... Systems deliver even temperatures and effective is electrical power to the devices compressor/condenser... With supply air temperature ( SAT ) the SAT displays the current UCB thermistor input not visible coil,.. On Evaporator coil, Min lost refrigerant or perhaps a CONTROL to from... N 0000018118 00000 n He claims this is not a problem but that the board may need in!: High supply air Temp: if the supply air temperature before energizing a cooling stage it sounds as something.