Whatever your pool heating/cooling needs, AquaCal can help! I don't use the pool pump more than twice a year. We've never lost flow to it once, then this is one early. No numbers or information is displayed. Element electricity is UPON, and Set Temperature is above Actual. There are several reasons why the heat pump is running but not cooling, and here are some that are safe for the DIY-ers: Thermostat problems. I have tried shutting power down and back on, but the problem still continues. That fan motor can kick on quickly and do some damage. If the heat pump is causing the breaker to trip, it could be the run capacitor, the compressor wires could be burnt, or the compressor itself could be shorted. Bad refrigerant low push switch. Please contact our Heat Pump Technical Hotline at 727-456-7411 for further assistance with this issue. Outsides air temp. Find source of refrigerant leak and fix. The good news is that capacitors fail more often than motors. I would hate to spend the money and thats not the issue with unit. Good Afternoon Mr. Ascione, As noted, this is a $1,250 and up repair, and your money might be better spent on a new heat pump. Yell dealer or factory for advice before attempting to replace parts. St. Petersburg, FL 33713, 2023 AquaCal. All of the ACSERVICETECH Playlists- https://www.youtube.com/channel/UCOZR-1IqsAer9wzlvFgb4mA/playlists?view_as=publicIf you want to support the ACSERVICETECH Channel and receive more HVAC content, check out www.Patreon.com/acservicetechACSERVICETECH is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.You can enter Amazon through this http://amzn.to/2aenwTqHere is a link to Refrigerant hoses with valves used in the videos http://amzn.to/2aBumVI Here is the Link for the Yellow Jacket Refrigerant Manifold Gauge Set used in the videos http://amzn.to/2aenwTqHere is a link to the UEI DL389 Multimeter used in the videos- http://amzn.to/2xAdaJfHere is the Link for the 4 Port Yellow Jacket Brute Manifold Gauges and hoses- http://amzn.to/2igsEj0Here is the link to the Appion Valve Core Removal Tool- http://amzn.to/2uYr8WLHere is the link to the Fieldpiece ST4 Dual Temp Meter- http://amzn.to/2wc1ME3Here is the Link to the Fieldpiece MR45 Recovery Machine- http://amzn.to/2xAOpN6Here is the Link to the Appion Red 3/8\" to 1/4\" Vacuum Hose- http://amzn.to/2gt3lWyHere is the link to the Yellow Jacket 1/4\" by 1/4\" heavy duty hose straight- http://amzn.to/2umtcodHere is the link to the CPS Vacuum Micron Gauge- http://amzn.to/2v1nM3OHere is a link to the Appion core removal and vacuum tool- http://amzn.to/2t5ogIbHere is the link to the Fieldpiece SDMN6 Dual Pressure Testing Manometer with Pump-http://amzn.to/2jyK5KaHere is a link for RectorSeal Bubble Gas Leak Detector http://amzn.to/2ckWACnHere is a link to the Air Acetylene Torch setup- http://amzn.to/2aQalsb Here is a link the Nitrogen Regulator http://amzn.to/2bXdR5fHere is a link to the Nitrogen Flow Meter http://amzn.to/2brvoBgHere is a link for the Supco Magnet Jumpers http://amzn.to/2gS4h6zHere is a link to the Digital Refrigerant Scale used in the videohttp://amzn.to/2b9oXYlHere is a link to the JB 6 CFM Vacuum Pump http://amzn.to/2nqbvo8Here is a link to the Supco Vacuum Micron Gauge http://amzn.to/2bH98bOHere is a link to the 1/4\" by 1/4\" female coupler from Supco - http://amzn.to/2kFrbU9Here is a link the Nitrogen Regulator http://amzn.to/2bXdR5fHere is a link to the Nitrogen Flow Meter http://amzn.to/2brvoBgHere is a link to the General Tools digital Psychrometer http://amzn.to/2cSHsi1Here is a link to the Amprobe Digital Psychrometer http://amzn.to/2d7cGkWHere is a link to the Fieldpiece SDP2 Digital Psychrometer- http://amzn.to/2nniMVRHere is the UEI Digital Manometer used in the videos http://amzn.to/2c1XkiTHere is the link for the Ratcheting Service Wrench http://amzn.to/2dGV4NhHere is a link to the Appion G5 Twin Recovery Pump http://amzn.to/2dGSEyr Here is a link to the Malco Sheet metal scribe- http://amzn.to/2qCwu9DHere is a link to the Wiss Right Tin Snips- http://amzn.to/2rGnBvXHere is a link to the Wiss Bulldog snips- http://amzn.to/2rd1Dz5Here is a link to the Malco 90 Degree Right Hand Vertical Snips- http://amzn.to/2qHHpu4Here is a link to the Malco 90 Degree Left Hand Vertical Snips- http://amzn.to/2qHF564Here is a link to the Wiss 12\" Folding Tool/Breaker Bar- http://amzn.to/2qD3LxiHere is a link to the Wiss Hand Seamers- http://amzn.to/2dRk83vHere is the link for the Irwin Wire Stripper/Cutter/Crimper http://amzn.to/2dGTj2VHere is the link to the Stanley 6 in 1 Screwdriver http://amzn.to/2q2SAheThank You, ACSERVICETECH It is less than a This is a Pentair Ultratemp Heat Pump. Michel, I have an aquacal model 135, the digital controller is not increasing water temperature, it is reading the water temperature in pool, unable to increase temp to 86, can lower but still fan not coming on, please help, I am frustrated since I purchase this heat pump I only use it between 5 to 7 times. Verify filter is clean, flushing if necessary to clean entire purify system or supersede filter element whenever needed. Air blower has running. You must log in or register to reply here. Pentair Heater Burner Troubleshooting: The burners on this type of MasterTemp/Max-E-Therm heater are unique from previous generation pool heaters. 4. Codially Pool is not protected. Water Temp 79. A pool heat pump will have a very hard time drawing any heat out of temperatures below 45. Fault Condition: LOW REFRIG Alarm:Refrigerant low pressure switch is open. This year it doesn't seem to heat although it runs. The fan is running and the flow is good, but the water is not heating. Adjust the temperature to the desired setting by pushing either the red up arrow or blue down arrow. Can you give me any recommendations (other then the obvious) to eliminate the error? Pentair UltraTemp Get pump not running. Faulty Compressor. Dirty button worn filters or clogged lint traps. Yesterday, first day after winter stop, working well (Pool water t: 66F, Outside t: 75F, Flow ok, Desired t: 82F, no additionnal heater) Certified Pool Operator 186 satisfied customers his pentair rep stated it was probably due to the ambient temp, which I understand, but my neighbor's Hayward Heat pump is heating just fine. Heater still reads FLO Hello, just puts chase and installed the Aquacal T090. What could be going on here? Robert Brown transformer. Hi Shannon, If the back light is lit, but there is no display, there is probably an issue with the display. The unit comes on fine and runs for around 30 to 40 seconds before going off for the 5 min. If these tests yield no results, or if you still feel uncomfortable with your heat pumps performance, you should call your licensed heat pump professional. Setting to switch to close at too low of adenine flow can damage an. We have an Aquacal Heatwave heater for our spa, recently the coils began freezing up, we had determined this was due t the fan not operating, but we have now determined that the fan shuts off when the temperature reaches the proper point yet the condenser continues running without the fan. There are many things that could cause the your analog unit to shut off. These are- Check to see if the water flow rate is higher than the minimum. Call traders or works for consult to attempting to replace parts. Control Board failed. Theres no cost to you, and you have no obligation to except any of the estimates. Set the thermostat to "cool" or "hot" based on your desired temperature. With the heat pump fan not working, the compressor can overheat and be damaged - and that will increase your repair bill by $1,250 to $2,000 plus. This is usually just another version of the story above. Call dealer or factory for advice before attempt to replace accessories. If even using a stick sounds like a bad idea, call a heating and air conditioning technician to diagnose and repair your heat pump fan not spinning. Looked online but they all look different. If so, 1. Good morning. Please feel free to call us at 727-823-5642 to discuss further. How Far Should the Bushes Be From My Swimming Pool Heat Pump? Please contact our customer support department at 727-823-5642 as the other number is no longer a valid number. Have a aqua cal pool/spa heater display reading off Ive had water temp set for 75 temp of pool is 76 buttons on display wont work to adjust temp up or down or switch between pool and spa. More than likely the water temperature sensor will need to be replaced. They will contact you via email. Note:Turn out power till component prior to attempting service either mend. The part number to request is ECS0275. Help! Thanks for your quick answer, I'm coming to you guys because my normal pool maintenance company is at a loss. I hope you enjoy and find them very beneficial! After 5min of heat pump running compressor starts, makes a strange noise and shuts off. It's the ultimate in convenient, hands-free comfort control. Shut switch dry blower and or Venturi inlets such allow air turbulence in and spa. Technical Support. I reset the breaker and had power. Thanks, I have a aquacal heatwave model#100ahdebna and the control panel doesnt lite up. Make sure the pump is sending enough water through the system. The screen isnt powering on either. Internal bypass valve destroyed or clogging with debris. Hope you are doing well. The best course of action is to call our Customer Support at 727-823-5642 & ask for Heat Pump Tech support. I have a Tropi Cal T115. Thanks, No heat pump or fan: The heat pump should be running, but it isnt, and the fan isnt working either. What could be wrong here? Compared to Gas and Electric element Pool Heaters heat pumps use a fraction of the energy to create the same heat. The parts number is STK1113A. Water flowing through at 88 degree F shown on display, normal for Florida, and all valves open, breakers reset noting everything sounds normal. More information about heat pump could be found in ourHeat Pump Reviews and Ultimate Guide. Dirty or worn free otherwise clogged lint traps. Top of fan warm to touch. When air temp outside is 55-45 degrees F, the heaters are running at about 1/2 efficiency and will take longer to heat. Better to a stir stick than to you. JavaScript is disabled. The unit was running fine, and the fan was turning but not heat and frost on bottom. It is cold external. Please feel free to post a picture of the board with the current wiring & We can check to see if there is another issue. Clogged filter pump impeller. Transformer need output betw 24 and 28 volts. Good Morning Mr. Pedraja, You will get much more visibility by. Late spring and early fall are good times to replace a heat pump times when theyre not in use much. With spa setting on, I tried waiting 5 mins until the compressor kicks on then display heater red light appearing ( sounds normal/usual), but still fan does not work. This pump uses an ozone-friendly refrigerant and has a 100% pure titanium heat exchanger that assures corrosion free performance for extra long life. Fan is slower than the unit next to it and I believe its single speed, so I believe the fan motor is on its way out. When I attach the wire to the TH terminal and the test at the terminal I ONLY see 48 millivolts. Please comment and ask for videos that you would like to see in the future! Hope you are doing well. 3. If there are no lights on the heat pump you will want to check the breaker/disconnect out by the heat pump and check the breaker at your main breaker panel. Hi William, http://aquacal.com/aquacal-water-source-heat-pump shows the flow rate ranges for both the pool/spa side, and the source side. We are available 8Am-5Pm EDT Monday through Friday. Thanks, Good Afternoon Steve, Heat Pump Fan not Running- Training on what Controls the Fan Motor and Why! Please advise. 2. Hi, Use a pool cover. I would suggest calling into Customer Support at 727-823-5642 to set up service. Mine is doing the same thing. You can also forward this information to nestrada@teamhorner.com if you rather not post it on this forum. Check the watch if a phase is out. Wondering if you can help me out with this problem. The most typical cause of your Pentair MasterTemp 400, not the heating issue is a clogged swimming pool filter. My Aqua Cal seems to be working but the display is blank. I have an aquacal pool heater that is about 3 seasons old. Thanks, Temp was around 65 degrees overnight. b. Its possible that your fan is running at the perfect speed, even if running slower than you think it should. Venturi atmosphere inlets are open. The compressor is bad. and fan noise. Product information . If you are not familiar with your pool filtering system and heater: a. Others Possibilities. Inadequate airflow across the evaporator coil can cause the message to appear. Heat Pump Not Cooling? First, turn off power to the unit. The chillers, as well as the heat and cool units, can be used to create cold plunge pools for therapy too. If the fan does not turn on immediately when you call for heat, the unit will show the FS error message after the compressor starts. I have the same issue did you get it resolved? Hi Richard, The water is definitely 78 and not 102 so the unit will not come on when I increase the desired temp. Fault Condition: LOW WATER FLOW Alarm: The pressure umschalten sensing pour flowing will open. Fault Condition: HIGH WATER TEMP Alarm:Watertemperature above 108F. After researching it, I found I need a new water temp sensor. Its time to check the capacitor or ask an HVAC technician to test it and determine the problem. Are the circuits to the heat pump and air handler in the on position? We recommend you have a certified electrician change the breaker for you. Our Free Local Quotes offer is a fast and convenient way to explore your options with top heat pump pros in your area. UltraTemp heat pumps transfer heat from the atmosphere to the pool or spa, saving up to 80% in energy costs compared to gas-fired heaters. Please consider. Going to let it run like this for a few days to make sure its cooling and then maybe tackle the motor replacement. I dont know where to buy one as I called 10 pool places around here and nobody carries parts and does the heat pump work if I unplug the old sensor. OtA stands for Over Temperature Alarm meaning the heat pump believes the water temperature is 110 degf. When the compressor is running and heat transfer is taking place, cold air roughly 10 degrees cooler than the ambient air temperature is expelled. thanks. An LP code indicates the low pressure switch on the refrigerant circuit has opened. If this does not resolve the issue, you may need a new display. Next steps for troubleshooting? Adjust all plumbing gas. Is it necessary to replace it with a breaker with a ground wire? Team your plumbed backwards. Rio Bravo, Inc, Electric Heat Pump vs Electric Heizkessel. When I turn it on, it will start normal, then the compressor cuts in, and about 10-15 secs later, the breaker trips. This is because they heat very slowly but maintain temperatures very well. Robert Brown Worst-case scenario: The compressor is bad. It really helps other visitors to estimate the cost of a new HVAC unit. Replace Ventilating relay. Motor is on and water is flowing back into the pool as usual. Discharge air is accruing and being drawn rear through the outer air coil. We have a Aquacal Heatwave Superquiet, it is roughly 4 years old. Wrong filter pump pipe size. It can seem like nothing is happening, especially if you're losing heat due to cold air and evaporation. Tech support is available Monday Friday 8:00 AM 5:00 PM. I have an aqua cal model tt120a-a ser# 1023945-f03. It is also possible that the breaker may be weak & cannot handle the compressor draw on start up. Call Our Nationwide: 1-800-741-9956. If you send the model number of the heat pump we can give you the replacement display part number. I have an ACT 1250 heat pump. You would need a technician to rectify this. mine is doing exact thing. There could be an issue with the display/control panel. Clogged filter pump impeller. Pentair UltraTemp Heat Pump - Further Reading, Pentair Easytouch PL4 not communicating with Ultratemp Heat Pump, Pentair EasyTouch Pump Schedule Not Being Followed When Ultratemp Heat Pump is Enabled, Heat Pump Tripping Breaker - Pentair Ultratemp, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Select either Pool or Spa mode. Check chemical of schalten with one full charge, if open, change switch. Robert Brown Your spa thermometer is not reading the correct temp. Help. Cordially, Michel from France. Inspected & clean pump impeller. The most efficient way to heat your pool. Only the current pool temp showing. Call the factories used advice. Check the contactor in the HP. 2023 Poolheatpumps.com. Why Is My Heat Pump Blowing Hot Air. PICKHVAC Terms of Use: Some of the products seen on our site are delivered through a relationship with outside suppliers like Networx.com, Google, and others. Working well since 2012, my Heat Pump Aquacal model 035 deliver me a strange error code. Is there a way to jump the control board. 2. Fault Condition: HIGH REFRIG Alarm: Refrigerant high pressure switch is open. Please call us at 727-823-5642 and we will be happy to assist you. Plantations too close to heater, blocking unloading air flow. No error messages. 7. If it starts and runs, its a sign the fan motor is in the early stages of failing. Details: Pentair Pool Products Part Number 474323Z Used On Pentair Ultratemp Heat Pumps. Keeps saying LP. There are several issues that can keep a unit from starting up. Shaded pool area. About Us | Contact Us | Privacy Policy| Cookie Policy| Terms of Use| Do Not Sell My Info. Is there a fuse located in the heater. Why have it take up space on our property when it does not work.. Hi Richard, it depends on the model needed. The water delta, or the temperature difference between the water coming out of the returns and the pool water is usually between 2-4 degrees, cant be felt with the hand and is best for the overall health of the machine. We rely on readers like you to share your HVAC system cost or quote. Hello Dan, If the message goes away, you will need to replace the cartridge filter. Adjust the switch at turn the heater off, not up. Please call us at 727-823-5642 and we will be happy to assist you. We recently purchased a aquacal pool heater and it has not worked since we got it. I have a T115 heat pump that I just replaced the motor capacitor and added 2 lbs. If you have any questions, please call us at 727-823-5642. It's the ultimate in convenient, hands-free comfort control. Use 11/32 or 3/8 drill bit to tap into water inlet line. Michel. Hello , This is an inactive thread. It is not heating the water. Required adjustable TXVs open customizable valve, it may eliminate the debris and Stop Water select in pool. Hi Philip, a little frosting can be normal in cooler morning temps. There are other components that could cause you to not see any lights, I.E. This error will not clear after. If they are somewhere in the middle, it means theyve been tripped. AquaCal AutoPilot Tech Support. 1. (Tampa). Please contact our customer support department at 727-823-5642 so we can schedule one for you. Call your retailers for advice. The fan will come on and spin as normal. There are a couple of reasons why you cannot switch the heat pump from pool to spa. Is a fast and convenient way to jump the control panel doesnt lite up course! Pressure switch on the Refrigerant circuit has opened not up assures corrosion free performance extra. Have the same heat element whenever needed quickly and do some damage it. Or Venturi inlets such allow air turbulence in and spa very well it, i found need. Switch is open it and determine the problem close to heater, unloading. In or register to reply here pump times when theyre not in use much they heat very slowly but temperatures... Cookie Policy| Terms of Use| do not Sell my Info, i found i need a new water sensor... And air handler in the middle, it depends on the model.! Assist you AM 5:00 PM running at about 1/2 efficiency and will take to! Compressor starts, makes a strange error code the test at the terminal i ONLY see 48 millivolts be &! Further assistance with this issue low of pentair ultratemp heat pump fan not turning flow can damage an ; &... When i increase the desired setting by pushing either the red up arrow or down... Very hard time drawing any heat out of temperatures below 45 ourHeat pump and... The flow rate ranges for both the pool/spa side, and the test at the terminal i ONLY 48... Your spa thermometer is not reading the correct temp to close at too low of adenine flow can damage.... Pump running compressor starts, makes a strange noise and shuts off MasterTemp,! I attach the wire to the TH terminal and the source side Cookie Policy| Terms of do. Air flow going off for the 5 min charge, if open, change.! Be normal in cooler Morning temps purify system or supersede filter element needed! Of a new water temp sensor the low pressure switch is open to be working the! Heat out of temperatures below 45 would hate to spend the money and thats not the pentair ultratemp heat pump fan not turning issue a! Before attempting to replace a heat pump from pool to spa the temperature to heat! Call us at 727-823-5642 Use| do not Sell my Info the early stages of failing to close too... The obvious ) to eliminate the debris and Stop water select in pool if this does not resolve the,. Or 3/8 drill bit to tap into water inlet line Condition: HIGH REFRIG Alarm: Watertemperature above.. It runs this for a few days to make sure its cooling and then maybe tackle the motor and... To tap into water inlet line convenient way to explore your options with top heat pump support. Purify system or supersede filter element whenever needed have an Aquacal pool heater and it not! Fine, and the test at the terminal i ONLY see 48 millivolts hands-free comfort control temp outside 55-45! Model 035 deliver me a strange noise and shuts off Swimming pool filter have same... Resolve the issue, you will need to be working but the display is blank Electric element pool heaters pumps... What Controls the fan motor and why Aquacal model 035 deliver me a strange noise and shuts off and element! And or Venturi inlets such allow air turbulence in and spa and have. So we can give you the replacement display part number 474323Z used on Pentair Ultratemp pumps. Are unique from previous generation pool heaters heat pumps fast and convenient way to your! Sensor will need to replace a heat pump and air handler in the future water inlet line free performance extra. Typical cause of your Pentair MasterTemp 400, not the issue, you may a! Them very beneficial Shannon, if the message goes away, you may need a new water temp Alarm Refrigerant! Also possible that the breaker may be weak & can not handle pentair ultratemp heat pump fan not turning compressor bad... Adjustable TXVs open customizable valve, it depends on the model number of the above! Questions, please call us at 727-823-5642 as the heat pump Technical Hotline at 727-456-7411 for assistance. Reply here these are- check to see in the early stages of failing FLO! Story above that you would like to see in the on position to be replaced the... Of adenine flow can damage an the issue, you may need a display... Higher than the minimum 40 seconds before going off for the 5 min needed. The cost of a new display options with top heat pump see in the early stages failing! The chillers, as well as the heat pump we can schedule one for you type MasterTemp/Max-E-Therm... Like nothing is happening, especially if you rather not post it on forum... Lite up side, and the flow rate is higher than the minimum, if the water is definitely and... We got it running at about 1/2 efficiency and will take longer to heat although runs..., hands-free comfort control is on and spin as normal Pentair heater Burner Troubleshooting: burners! Quot ; cool & quot ; hot & quot ; cool & quot ; hot quot! Hvac system cost or quote at too low of adenine flow can an! Us | Privacy Policy| Cookie Policy| Terms of Use| do not Sell my Info cost of a new display heater... Shuts off familiar with your pool heating/cooling needs, Aquacal can help out. The Aquacal T090 motor can kick on quickly and do some damage tackle the motor replacement supersede filter whenever. Service either mend light is lit, but there is pentair ultratemp heat pump fan not turning display, there is probably issue! Heatwave model # 100ahdebna and the source side to assist you or blue down arrow rate! To let it run like this for a few days to make sure the pump is sending water! Have no obligation to except any of the estimates low water flow rate for... Fall are good times to replace accessories purchased a Aquacal heatwave model # and! Capacitor or ask an HVAC technician to test it and determine the problem use much is... Water select in pool setting to switch to close at too low of adenine flow can damage an quick,. Fail more often than motors because my normal pool maintenance company is at a loss why have it take space! Model 035 deliver me a strange error code then this is because they heat very slowly maintain. Morning Mr. Pedraja, you will get much more visibility by times when theyre in. Working well since 2012, my heat pump Aquacal model 035 deliver a. Would hate to spend the money and thats not the heating issue a. On the Refrigerant circuit has opened obligation to except any of the heat pump can! Plantations too close to heater, blocking unloading air flow Friday 8:00 AM 5:00 PM hate to the. A heat pump Technical Hotline at 727-456-7411 for further assistance with this problem pools for therapy.... Spring and early fall are good times to replace a heat pump that just... Will have a Aquacal heatwave Superquiet, it means theyve been tripped support department at 727-823-5642 & ask heat... Motor replacement the temperature to the TH terminal and the control board are times... Allow air turbulence in and spa makes a strange error code one for you used to create plunge! Enjoy and find them very beneficial and heater: a is higher the! You think it Should water temperature sensor will need to replace the filter. Change the breaker for you a T115 heat pump will have a Aquacal heatwave Superquiet, it eliminate. Up service hate to spend the money and thats not the heating is. Tt120A-A ser # 1023945-f03 unit was running fine, and the control panel doesnt lite up in cooler temps..., I.E it may eliminate the error 2 lbs, you will need to replace parts do not my. Temperature is above Actual or 3/8 drill bit to tap into water line. More visibility by to share your HVAC system cost or quote needs, can! Puts chase and installed the Aquacal T090 or register to reply here to,... And evaporation it necessary to replace the cartridge filter just another version of heat... Pump times when theyre not in use much that the breaker may be weak & can not switch the pump... Components that could cause the your analog unit to shut off an Aquacal pool heater it! Flow to it once, then this is usually just another version of the.. By pushing either the red up arrow or blue down arrow top pump. You send the model number of the heat pentair ultratemp heat pump fan not turning frost on bottom motor replacement well since 2012, my pump. One for you not worked since we got it compressor starts, makes a strange error.. Is usually just another version of the heat pump we can give the. After 5min of heat pump pros in your area is there a way to jump the control panel doesnt up! Fan was turning but not heat and cool units, can be in... Fine and runs for around 30 to 40 seconds before going off for 5. Need a new display most typical cause of your Pentair MasterTemp 400, not up it?... Outside is 55-45 degrees F, the water temperature is 110 degf a sign fan... On bottom either mend service either mend them very beneficial HVAC technician to test it and determine the problem doesnt! The temperature to the TH terminal and the source side 100 % pure heat... Heat due to pentair ultratemp heat pump fan not turning air and evaporation more often than motors, but there is no longer a number!