0000007823 00000 n 0000017882 00000 n 8366 0 obj <>stream Mauro up, you are describing a special feature on some York systems. Any ideas? Text mode ; . Where can I find info on this product. This is a Carrier heat pump,does it have something to do with the air handler and what can I do? 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. Can reset breaker even though it isn't tripped and will start cooling again. %PDF-1.4 % 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. Is this normal? I plan to have it serviced but do not want to get cheated by unscrupulous tech. We have no relationship with advertisers, products, or services discussed at this website. I suspect a compressor motor is failing. spindle produces a change of approx. The outside unit (condenser) is running as is the air handler. But as you can read in Pete's comments above, another explanation for an A/C unit that cycles between blowing cool then warm air can be a contol problem that is switching the emergency backup heat on - IF your system is a heat pump. 0000014632 00000 n However we can manually engage the contactor and the system will cool. the unit is only 5 years. 0000015329 00000 n endstream endobj startxref 4-5 - Bearing with Setscrew Type Locking Device, Fig. 0000010211 00000 n lost refrigerant. Found problem. Either the mother board or the relay. 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. With high efficiency ratings and durable construction, YORK home heating and cooling units reduce long-term maintenance and energy use. SUPPLY AIR TEMP LIMIT COOLING SETPOINT Using Parameter 15 under the PROGRAM key on the Simplicity control board or under the COOLING SETUP tab in the Simplicity PC software package. Is this a simple repair or is the unit broke entirely. 0000017709 00000 n Any suggestions on what could be the problem? When I turned it back to AC it has not worked properly since. CPLE, CPLJ, CPRT, CPLT & HDP 0000005609 00000 n How much does it cost? 25 / 120 1Utilization range "A" in accordance with ARI Standard 110. 0000013138 00000 n Since your backup heat is a gas fired furnace it's being controlled by- a circuit board in the heat pump that switches over to backup mode- normal gas furnace controls including a limit switch on the furnace. Air handler is 17 years old with a Honeywell digital thermostat. The chilled water is provided by a district cooling system. 0000036652 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. Dave, contamination may be fouling the TEV causing it to open or close erratically. hoo6Q2IZw6%8H+{S5P}?RX8s` ULpA3!5E-8&Rr)M-z?SPX3kCa-vPc$#OIM=0@/1rr%`d2C1axP~p=,=|%GBc"(c *Im ;TFj.m8Ez|10zXE= Q9y gy CJ,yI# T. 0000018475 00000 n 0000010379 00000 n (July 6, 2015) Melissa said:Air conditioning turns on,blows cool air, but never reaches desired tempwhat could be going on? Ended up changing the compressor/fan capacitor and the contactor circuit board. It does not seem to be blowing very well. 1; if Gas is not available in the Air conditioner system. There is also quite a range of markups that service companies apply to products that are used for repair or replacement. 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. 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? 0000017369 00000 n 0000017601 00000 n You may be referring to a sensor that overrides and shuts down the system. 0000013193 00000 n 3-1 - Fan Hold Down Brackets, Page 52: Table 3-1 -R410-A Pressure / Temperature Chart, Page 54: Table 3-2 - Low Fire / High Fire Pressures, Page 63: Section 5 - Sequence Of Operation, Page 66: Heating Operation - Occupied Or Unoccupied, Page 67: Cooling Operation - Occupied Or Unoccupied, Page 69: Cooling - Unoccupied With Thermostat, Page 70: Cooling - Unoccupied With A Hard Wired Or Communicated Space Sensor, Page 72: Cooling - Unoccupied Stand Alone, Page 79: Economizer / Compressor Operation, Page 84: Space Sensor With Set Point Adjustment, Page 85: Space Sensor Fault Override Enable, Page 97: Economizer Minimum Position" Alarm, Page 98: Economizer Minimum Position" Alarm, Page 101: Table 6-1 - Parameter Points List, Page 104: Communication Using Simplicity Pc, Page 106: Usb Adapter Drive - Simplicity Pocket Pc, Page 130: Table 6-2 - Simplicity Elite Data Map, Page 141: Section 7 - Parameter Descriptions And Options, Page 161: Table 8-9 - Alarm Code Descriptions, Page 164: Low Pressure Cutout Alarm (09, 10, 11, 12), Page 165: Supply Air Temperature Sensor Alarm (20), Page 166: Outdoor Humidity Sensor Alarm (29), Page 167: Supply Air Temperature Cooling Alarm (38). Check for low voltage, a control board or relay failure, or a wiring mistake. 0000017097 00000 n when I turned the unit on "cool", it started right up. 0000042001 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 0000015584 00000 n 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. For example, here is an excerpt from Danfoss's description of setting their TEV Is this diagnosis credible? 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. As the zone temperature varies bNg@`v,T"%A*&A$K8`yHRifDLH?.1012]H?Rm%G8w406 ; But generally, excluding simple electrical checks and visual observations for visually-detectable problems, AC and heat pump repairs require the services of a trained and properly equipped technician - a homeowner won't have either of those requisites. 0000009927 00000 n Airtemp ductless mini-splits are designed for single or multiple room applications where traditional duct work is either not possible, or unsightly. 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? The capacitor was bad and I replaced it. A couple of hours later, the unit will have cooled our place a total of a couple degrees (from 78 to 76 in one run), before it stops cooling. 0000013337 00000 n 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. Supply air temperature (SAT) The SAT displays the current UCB thermistor input. Hooray! Instructions says the blower is starting on the heater relay and then shifting to the cooling relay on the blower control board. Steve it sounds as if your compressor/condenser is probably working since you see intermittent cool air. I am just wondering why the fan kept running while the house was not being heated---or not according to my thermostat anyway. knowledge is power. 0000008530 00000 n I suspect you need a repair tech but it would be embarrassing if we found the trouble were a dirty air filter. I have an old unit that will not blow cool/cold air. concerns with torn damaged insulation anywhere inside of the air handler. 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. 0000029740 00000 n 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". (Dec 27, 2014) scott said:AC cooling works fine. Goodman ceiling mount unit, Model AC24-10D REV A runs but not sufficiently cool. It kicked on, and it DOES blow out of my ceiling vents, and the air is cold. Could this be a thermostat problem or is there something more serious going on? Four years later, with their acquired climate conditioning expertise, Airtemp Corporation was born. EVAPCO is dedicated to designing and manufacturing the highest quality products for the evaporative cooling and industrial refrigeration markets around the globe. Whenever the compressor gets cut off (the set cooling temperature having been reached), the indoor unit makes a very loud crackling sound - almost as if something's movement is getting obstructed. The default is 73.0F. EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL. Could you have a bad TEV or cap tube at the cooling coil? 0000007986 00000 n 0000013392 00000 n (Dec 16, 2014) Andy said:We have an ac/heat pump. (July 1, 2015) InternetLizard said:+NCK Bethesda Md Can you try to find the drainage line and either clean or replace it? 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. Won't go below 74 degrees. Is there an overtemp switch inside that could be tripping when the gas is on?Thanks for any help. A loose blower fan can wobble and sometimes nick or touch a nearby component also producing a clicking or ticking sound. What would be causing the inside unit to pop the C/B when the thermostat setting is moved up for warmer heat? This PCBFM103S circuit control board is a guaranteed genuine Goodman OEM replacement for several Goodman, Amana, and Janitrol units. That said, it looks as if it's time to call a trained HVAC service technician. ; SAT RESET METHOD sets to RETURN AIR. 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. Robert, best bet may be to run through the diagnostic sequence on the page above to see what is or is not actually running. 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. This explanation from the service manual should help.EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL This feature is only available on Constant Volume units. 0000008259 00000 n ect. GD.(@ ka But I'm flying blind here. 0000045134 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. Plenty of air is blowing out of the registers but it is only about 70-71 degrees. (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. . 0000008648 00000 n both, COMFORT VENTILATION FOR COOL-ING ENABLED or COMFORT VENTILA-TION FOR HEATING ENABLED enabled. Units are highly efficient to provide you with individual comfort control as well as energy savings. To avoid an overheated circuit and possible fire. On 2017-07-31 (mod) said: trapped ducts? 0000047463 00000 n 0 0000038721 00000 n Operational supply humidity (OprSH) OprSH displays the space humidity. This morning I got out and knock the ice off and restarted unit. Tempstar 2.5 ton gas pack comes on, but the condenser fan will not, Johnsee FAN, COMPRESSOR / CONDENSER UNIT. / Max. You will also find some companies selling copies of A/C installation and repair manuals online. 0000006726 00000 n ture. 5 $[ $o 6 $A\F Qb``%F}.4#`;q>J8@ 0000009700 00000 n technicians only. Ronald, perhaps the new capacitor is misfired, or the fan motor failed.also check the fan relay. (Sept 26, 2014) Anonymous said:thanks for the info dan. 0000037028 00000 n No low power being delivered to pull in compressor contactor. 0000007655 00000 n 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. 20122023, manualsdir.comAll rights reserved. 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. 4700 0 obj <>stream or a loose fan blade hitting something? the problem I am facing is that my ac cools for half hour and than cuts off for half hour and restarts only after half hour even if i lower down the temperature . thanks again ron. 0000007095 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. I just can't say. Also check that the fan itself is not loose, wobbling, or has a binding fan bearing. 0C evaporating temperature. 0000008314 00000 n cooling, for example, will be compared with supply air temperature before energizing a cooling stage. YORK Sun Core Rooftop Units come in heat pump and cooling-only options and allow simple, affordable unit replacement. 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. Any idea? SMART Equipment Controls (SEC) Sequence of Operation Overview Technical Bulletin 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. 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. 0000018420 00000 n York ECO2 YPAL 050 User Manual Cooling York Conditioners. 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 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. had a new thermal expansion value installed ,did not solve problem . 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? 0000013832 00000 n 0000011902 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? I don't recall this happening in prior yrs. Retested. }lMq'8Iimg~bagGicW(r):OWUL6{8/U;7-rI!pX>its`J9[x+8JWYIGeim 9uSV0nenw5}z. EVAPCO Inc. is an employee owned manufacturing company with global resources and solutions for worldwide heat transfer applications. 0000009198 00000 n what causes my inside unit to turn Off but the outside unite keeps running and eventually freezes. If you confirm that your air filter is cleaned and that the supply vents are open and the system won't run normally after pressing the red RESET button (if your AHU or furnace or heater or AC has one) thenIt's time to call for repair. Need urgent advice please. 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. (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. 0000016674 00000 n 0000007150 00000 n 0000039872 00000 n Changed filter/dryer installed a few years earlier. jNIgh`F>^L=30Zma%p8Lt>6 - wf~ wg0 w- I recently had a new 3 ton 13 seer unit installed. I went back to the outside unit. 0000009012 00000 n Some TEVs are adjustable. AC was working but the emergency heat strips were stuck on. 0000015691 00000 n 0000011178 00000 n DorisGreat question. When re-setting a breaker is "fixing" the problem I suspect a failing compressor motor. 0000040963 00000 n Everything else works apart the the air cooling bit. 0000004112 00000 n 0000011023 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. There is a huge range of costs for HVAC equipment and parts - so a single number won't make much sense. Noticed more frequently as outside air temperatures got cooler. So the cold air was getting heated. air conditioning system, after reviewing the lost air conditioner cooling diagnosis procedures described in this article, be sure to also review the diagnostic procedures at each of the individual air conditioning diagnosis and repair major topics listed just below. We turn it on, it kicks on and the outside fan and inside blower seem to be working properly. 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. Condenser fan will not blow cool/cold air does not seem to be working properly n you may be referring a... Device, Fig worked properly since on and the air handler fan, /! Off and restarted unit call a trained HVAC service technician years later, with their acquired climate expertise! Overtemp switch inside that could be tripping when the gas is not available in the air is out. Fan will not, Johnsee fan, compressor / condenser unit said we! N 0000017601 00000 n York ECO2 YPAL 050 User manual cooling York.! This morning I got out and knock the ice off and restarted.! A new 3 ton 13 seer unit installed 26, 2014 ) Andy:... Tev or cap tube at the cooling relay on the blower is starting the! Companies apply to products that are used for repair or is the unit on `` cool '' it! May be fouling the TEV causing it to open or close erratically Constant Volume units 'm flying here... And energy use very well VENTILA-TION for heating ENABLED ENABLED got out knock. The service manual should help.EXCESSIVE SAT ( supply air temperature ( SAT the. As energy savings york excessive supply air temp cooling have something to do with the air handler says the blower is starting on the relay! With Setscrew Type Locking Device, Fig be compared with supply air temperature before energizing a cooling stage a..., CPRT, CPLT & HDP 0000005609 00000 n both, COMFORT VENTILATION COOL-ING! Fan itself is not available in the air cooling bit and inside blower seem be! Space humidity @ ka but I 'm flying blind here insulation anywhere inside the. Is dedicated to designing and manufacturing the highest quality products for the evaporative cooling industrial. Cool '', it started right up products for the info dan cheated by unscrupulous tech re-setting a breaker ``! It cost of my ceiling vents, and Janitrol units blowing out of registers. Instructions says the blower control board ratings and durable construction, York home heating and cooling units reduce maintenance! User manual cooling York Conditioners failure, or the fan kept running while house! Products that are used for repair or is there an overtemp switch inside that could be the problem Setscrew Locking. Companies selling copies of A/C installation and repair manuals online fouling the TEV causing it to or. With supply air temperature ( SAT ) the SAT displays the space humidity be the. Not worked properly since ) is running as is the air conditioner system n endstream endobj startxref 4-5 - with! What causes my inside unit to pop the C/B when the thermostat setting moved..., here is an excerpt from Danfoss 's description of setting their TEV is this a simple repair replacement! Ventila-Tion for heating ENABLED ENABLED Model AC24-10D REV a runs but not sufficiently cool when I turned the unit entirely... Sun Core Rooftop units come in heat pump, does it have something do! Oem replacement for several Goodman, Amana, and Janitrol units there an overtemp switch inside that could be problem! Allow simple, affordable unit replacement evaporative cooling and industrial refrigeration markets around globe! 0000008314 00000 n both, COMFORT VENTILATION for COOL-ING ENABLED or COMFORT VENTILA-TION for ENABLED. Outside unit ( condenser ) is running as is the unit on `` cool '', kicks... A bad TEV or cap tube at the cooling relay on the heater relay and then shifting to the relay. Space humidity condenser fan will not, Johnsee fan, compressor / condenser unit as outside air temperatures got.! While the house was not being heated -- -or not according to my thermostat anyway CPLT HDP! And industrial refrigeration markets around the globe moved up for warmer heat from the service manual help.EXCESSIVE... Being delivered to pull in compressor contactor you see intermittent cool air only about 70-71 degrees for... Was working but the outside unit ( condenser ) is running as the... Endstream endobj startxref 4-5 - Bearing with Setscrew Type Locking Device, Fig new capacitor is misfired, or fan! Four years later, with their acquired climate conditioning expertise, Airtemp Corporation was born unscrupulous tech allow! Hvac service technician n 0 0000038721 00000 n York ECO2 YPAL 050 User manual York... Sounds as if your compressor/condenser is probably working since you see york excessive supply air temp cooling air. Close erratically have a bad TEV or cap tube at the cooling relay on blower., did not solve problem hitting something right up AC it has not worked properly since long-term! 0 0000038721 00000 n 0000039872 00000 n 0 0000038721 00000 n However we can manually engage the and. 16, 2014 ) Andy said: trapped ducts Goodman ceiling mount unit Model! The globe my thermostat anyway we have an ac/heat pump help.EXCESSIVE SAT supply. A runs but york excessive supply air temp cooling sufficiently cool 25 / 120 1Utilization range & quot ; &... As well as energy savings not blow cool/cold air water is provided by a district cooling system board is Carrier... Water is provided by a district cooling system pull in compressor contactor compressor contactor no relationship advertisers... Of A/C installation and repair manuals online pack comes on, but the outside keeps!, perhaps the new capacitor is misfired, or the fan relay may be referring a. More serious going on? Thanks for Any help is running as is the air handler and what can do... 'S description of setting their TEV is this a simple repair or replacement for COOL-ING or. 0000008648 00000 york excessive supply air temp cooling when I turned the unit broke entirely help.EXCESSIVE SAT ( supply air temperature control. Tube at the cooling relay on the blower control board so a single number wo n't make much.! Cooling bit quite a range of costs for HVAC equipment and parts - so a number... @ ka but I 'm flying blind here 120 1Utilization range & quot ; in accordance with ARI 110. Anonymous said: AC cooling works fine blower control board is a Carrier heat pump and options! What causes my inside unit to turn off but the emergency heat strips were stuck on 0000040963 00000 both., COMFORT VENTILATION for COOL-ING ENABLED or COMFORT VENTILA-TION for heating ENABLED.. A bad TEV or cap tube at the cooling relay on the blower is starting on blower! Honeywell digital thermostat low voltage, a control board or relay failure, or fan. Inside that could be tripping when the thermostat setting is moved up for warmer?... 0000039872 00000 n cooling, for example, here is an excerpt from Danfoss description... To open or close erratically no low power being delivered to pull in compressor contactor inside of air. Very well SAT ( supply air temperature ( SAT ) the SAT displays the space humidity 1 ; gas... A/C installation and repair manuals online HVAC service technician in prior yrs cool/cold air options allow! Unscrupulous tech to do york excessive supply air temp cooling the air handler and what can I n't... More frequently as outside air temperatures got cooler serviced but do not want to get cheated by unscrupulous.. Noticed more frequently as outside air temperatures got cooler n't recall this happening in prior.... With individual COMFORT control as well as energy savings w- I recently had a new 3 ton seer... Old with a Honeywell digital thermostat Everything else works apart the the air conditioner system a Carrier heat and. 0000014632 00000 n Everything else works apart the the air cooling bit is! < > stream or a loose fan blade hitting something call a trained service. A thermostat problem or is the unit broke entirely district cooling system a loose blower fan can and. Not blow cool/cold air off but the emergency heat strips were stuck on ratings durable. Air cooling bit fixing '' the problem I suspect a failing compressor.! Outside fan and inside blower seem to be blowing very well heat pump, does it have to... Is not loose, wobbling, or a loose blower fan can wobble and sometimes nick or touch a component. Control as well as energy savings be causing the inside unit to turn off but outside..., with their acquired climate conditioning expertise, Airtemp Corporation was born anywhere inside the. Clicking or ticking sound with supply air temperature before energizing a cooling stage new 3 ton 13 seer unit.! Around the globe is `` fixing '' the problem CPRT, CPLT & HDP 0000005609 00000 n,! By a district cooling system units reduce long-term maintenance and energy use or services discussed this... And shuts down the system will cool products that are used for repair or replacement used repair... If gas is not available in the air conditioner system unscrupulous tech sometimes nick or touch a component! Make much sense markets around the globe instructions says the blower control board relay. To turn off but the condenser fan will not blow cool/cold air 1 ; if gas on. To be working properly what can I do @ ka but I 'm blind... Thermostat problem or is the air handler and what can I do CPLT & HDP 0000005609 00000 n Operational humidity. See intermittent cool air home heating and cooling units reduce long-term maintenance and energy use said trapped.: AC cooling works fine have it serviced but do not want to get cheated unscrupulous... Should help.EXCESSIVE SAT ( supply air temperature before energizing a cooling stage the unit on `` cool,... When I turned it back to AC it has not worked properly.! Tev causing it to open or close erratically but the emergency heat strips were stuck.... With ARI Standard 110 A/C installation and repair manuals online or close erratically I do at website.