Heated-diode leak detectors are sensitive, but their sensors wear off with frequent use and will require replacement. Make sure the pilot tube is intact and not clogged. See "Adjusting Water Flow Using T (Delta-T)". Fan is NOT Turning. Best Fine Dining Restaurants in Espoo, Uusimaa: Find Tripadvisor traveler reviews of THE BEST Espoo Fine Dining Restaurants and search by price, location, and more. Observe extreme caution or call dealer or factory for advice before attempting to Troubleshoot Electrical Box. Incoming water temperature has exceeded 110 F (43 C) and the unit has been deactivated. Also make sure all other valves are open or in the proper positions to allow proper water flow through heat pump. I agree. This is where my pool stops heating. A very high pressure refrigerant. Improper plumbing valve settings. They may point you to a local warranty service to get the heat pump inspected. There are also videos about this. I'm having the same issue. Check fans. TIA! You should initiate a defrost cycle manually after every hour of runtime. An HVAC technician will have experience with gas lines, valves, and ignitors. I understood the meaning of the high pressure trip, which is why I played with the valves and pump RPM to adjust the water flow. If you have high readings, before you recover the refrigerant charge, check the following: filter condition, water level, internal and external bypass condition, and pump operation. The problem lies where the power dies, we are troubleshooting the ignition circuit- PC Board, wire harness, gas valve, and pilot. Failure to heed the following may result in damage to equipment. A heat pump pool heater heats the water by running the hot discharge line straight from the compressor through the heat exchanger. Unit ON, and Set Temperature is above Actual, but Unit is not heating. Are you sure that you're using the valves correctly? Wrong filter pump pipe size. Both situations are very common. In this configuration, however, the pressure goes up 10+ psi above 2600 RPM on the pump. A qualified technician should replace the battery. Corrective Action: Test water temp to see if it is correct, if not, use the 10k ohm resistance test to verify thermistor. It worked great for a bit, but the last couple days it has displayed "hi pres trip"/"hi pres lockout" and the compressor shuts off. Then it shutdown, ie. When checking the charge on a heat pump pool heater, keep in mind that it will be subject to a wider range of temperatures and loads than a normal air conditioner. Do you think a new thermal regulator might be the answer? A refrigerant gas like Freon is used to generate the heat as it is compressed by the heat pump compressor. Improper plumbing valve settings. For adjustable TXVs open adjustable valve, it may remove the debris and Check Water level in pool. An ultrasonic leak detector picks up the sound of refrigerant and air leaking out of a hole to pinpoint the leak. When measuring PPM, we have to keep in mind that it doesnt indicate the size of the leak or leak rate, but it does help us pinpoint the leak location. Im going to work on this some more tomorrow. Clean entire filtering system and or replace filter element. If a multiple-speed filter pump is being used, run filter pump at a higher speed. High pressure in your system can be caused by (in order of likelihood): Low water flow. If a multiple-speed filter pump is being used, run at a higher speed to determine if the error persists. I thought it was the thermocouple fitting, tried to tighten it and it broke. The heater will stay on and keep running continuously up until say 82 degrees. The refrigerant systems low-pressure switch is showing as open. Leak stopped. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. Is it as simple as having an HVAC technician come out and relieve some pressure in the compressor/evaporator? Sometimes it is a problem of the power company, or it could be a problem in the place the heat pump is located. Abnormal operation of the condenser fan This will lead to poor cooling of the condenser, that is, the heat generated within the refrigerant cycle cannot be removed by the fan, and then the temperature and pressure will rise. I have no idea how many gallons per minute is passing through the heat pump. 3) Outdoor=61F; hot reaches 153F; cold=84F; high pressure trip 4) Outdoor=61F; hot reaches 147F; cold=84F; high pressure trip Outdoor unit is Rheem RPKA-48JAZ Over the summer, I flushed the inside coils with hot water at low pressure. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. Adjust all plumbing valves. I doubt that it is a low pressure switch. Faulty Capacitor. Make sure it is higher than the actual pool water!Low Freon pressure.This error code happens most when it is too cool outside to heat. My MasterTemp 400 fails to work intermittently. This heater is only 18 months old and should not have any problems this soon. Verify external water bypass around heat pump is closed. The date and time will need to be reset on the heat pump after replacement. I had a pool guy out to look at it due to this issue a month ago. Hopefully, the tech can verify everything when he/she comeseither a defective component or defective DIY install. Caution: High voltage checks. It could be a header gasket that is causing the leak. Its a good idea to approach leak detection with a plan, including starting high on the coil and moving down (because refrigerant is heavier than air and may set off the leak detector below the actual leak). The heat pump has locked due to five LP (low-pressure) faults during one call for heating or cooling. One of the most common problems with pool heaters is it failing to ignite. If good, replace control board. Locate the button from behind of the control panel. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. I have a Raypak RP2100 heater. Your email address will not be published. Tripadvisor performs checks on reviews. If no power, replace the board. I have the same heater. Replace Fan relay. To clear your Raypak pool heater's high limit 1& 2 faults, follow the steps below: Holding the heater's control cover, remove the 4 screws. Low refrigerant in system. The heat pump will not operate until incoming water temperature drops to 100 F or lower. This time the high head pressure fault occurred because the condenser fan failed to come on when the compressors turned on. The same thing is happening to me. P.S. The heat pump has locked due to five high-pressure faults during one call for heating or cooling. just happens when gets to correct temperature. Improperly installation will create an electrical hazard which could result in death or serious injury. Here are the video links. In case there is blockage in the heat exchanger, how do I fix that? Repair suction air leaks, grease pump lid o-ring. Only difference was size: the Hayward was something like 105k BTUs, the Raypak is 119k BTUs. 3.6 kWh x 0.15 cents = $0.54. 2012 - Understanding Leak Detectors With Inficon, Service calls about condensing fan motor failure are quite common. Water Suction leak allowing air into the water flow. 2. Even though fan motor replacement is a standard procedure for residential split systems, it requires careful attention to safety and detail. Place heat pump in heating mode and perform the following troubleshooting. Probably low refrigerant or a compressor problem. CODE: FAN. Heater is one year old. It senses the outside temperature and determines whether or not the heat pump needs to be defrosted. 840p 2-Way NPT Ends 9365P 9365PH 8265P 365P 840P WCCW-HR WCME-HR WCCW65 Called the company that installed my heat pump and they said that my heat pump has water in with freon and that I needed a new Heat pump. Heat pump will not run as LED panel says no water flow. Fault Condition: LOW REFRIG Alarm:Refrigerant low pressure switch is open. https://i.imgur.com/ekjn2ut.jpg. My previous heater lasted 20 years. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. Maybe it is more restrictive than the old heater? Is the pilot lighting? Do I have to take it apart to check the heat exchanger ? I'm not sure if this is expected for the 5450ti internal plumbing setup. Jandy Pool Heater Heat Pump FAULT LOW REF PRESSURE & Condenser fan motor not turning on. If the issue reoccurs, please see "Contacting AquaCalAutoPilot, Inc." on page 1. Determine if an insufficient amount of air is being supplied to the equipment. Remove the basket and remove the debris with a hose. Water is definitely flowing in this configuration as I am getting pretty good force from the return jets. When HP is displayed, the heater will reset 3 times after a 5 minute time delay and then be disabled until reset manually . My igniiton clicks, but then it fails to heat pas this point, sigh. In order for a heater to operate smoothly and efficiently, it's important that pool system maintains a consistent flow of water. If it's not, please turn it on. At the air handler, check for 240VAC to the motor. The 2nd is after modified the 3-port valve to the return lines. My front display board doesnt go on at all. Check for signs of heavy ice buildup on the coil. My other question is that according to some of the specs I read the AE-TI has R22 freon, however on the compressor on the unit it says use R22, 410a, and a couple other at max psi of 500. You can also touch the water around the heater with a chlorine test strip. After new pump was started up the heat pump went down Low Pressure indicator came up on screen. Article about pool heater water flow issues; Video about replacing pool heater compressors; Infrared leak detector usage and considerations, CO2 and hydrocarbon sensors for leak detectors, D-TEK Stratus modes (cloud hunting and pinpoint), Applications for D-TEK Stratus leak detectors. Many features may not work properly without it. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. Orifices were clean. You can buy one at any HVAC supply store. If using a smart bus external controller, confirm the controller is correctly set to send signals to the. It is being practiced by thousands of pool owners just like you. Possible Cause: Bad Thermistor or bad control board. Click here to shop our store. It may also trip if the air flow is restricted through the heater. The unit will trip out on what the unit thinks is high refrigerant pressure. Please perform the following troubleshooting. Use a pool cover. We've had problems with this happening before, but only when the outside temperature got to around 55-60 degrees. I didn't think about the internal bypass on this unit. Spa pump is not running. Neither fixed my problem. When the heater kicks on, the water temperature rises super fast (less than 5 seconds) to the demand temp and then kicks off, cools off quickly then kicks back, and so on and so on. This is an excerpt from the MasterTemp troubleshooting guide. Then the Service Heater lights goes off as the heater kicks on again. The high pressure refers to the refrigerant pressure from the compressor, not the pool system pressure. If your pressure/saturation readings are high, always suspect a water flow issue, as low water flow is difficult to gauge in these systems. I would appreciate any information to fix this problem. Suction leak allowing air into the water flow. Diagnose HVAC Compressor High Head Pressures at the air conditioning or heat pump compressor motor. Wait for 2 minutes after the shut down of equipment before servicing. Water circulation pump not on. NOTICE Failure to heed the following may result in damage to equipment. Call the factory for advice. New start this year, I put the breaker on, everything went on, i put my temp setting on my LED panel, and its a go. Air contamination in the refrigerant system. Heaters are equipped with a water pressure switch that opens on low pressure (i.e., pump off or flow restriction). Excessively low suction pressure. The real-time clock controller indicates a low battery condition. I run the heater and this time it did something different. Fill out a contact form to get a personalized response from our pool heating experts. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: I have a Hayward pool heater and just replaced heat exchanger. If the fan is not operating, contact. No Airflow Step 3. I had this same problem. After the heater fails to ignite, does the display stay on or go blank? And it says low pressure switch. The system has been overcharged. Large images may take a few minutes to appear. Determine if a gas heater is sending water directly to the, If a solar heater is sending water directly to the heat pump, the water can initially be hotter than 110 F. Troubleshoot the high-pressure issue causing the error. Turn off power at toggle switch and source, then re-establish power. Leak detectors come in many varieties, including heated-diode, ultrasonic, and infrared; each type has unique maintenance needs. While some water manometers (water tubes) are still [], 2023 - HVAC School | All rights reserved. I also noticed that the flap wasnt opening even at 3450rpm and 20-25psi. I checked the breaker and it is fine. Troubleshoot the low-pressure issue causing the error. Unit cycles on and off, i.e. heater. Colmac CxV - Low-Temp Air-Source Heat-Pump Water Heater. Raypak Classic Series Heat Pump 140,000 BTU 016033. Water flow is fine. The display board attaches to the bottom (other side) of the dispaly cover. The fan is obstructed, low air flow. Use the following troubleshooting guide to repair common heat pump issues and get technical support. The owner of Peregrine was a buddy of mine. If you are experiencing low water flow, or your heater wont start,ask yourself the following questions: If your swimming pool heater is cycling ON and OFF, it is an early indication that the electrical connection or power supply is experiencing issues. Air filter is clogged. Repairs must not be attempted by untrained or unqualified individuals. Fill out a contact form to get a personalized response from our pool heating experts. Supply voltage should be between 208 and 260 volts. Check the fan blade and make sure it is not slipping or broken. Many people think that unit is "leaking" when in actuality it is condensation. At that point the heater stops working for about a minute and then will kick back on for another minute. Is there a common thread between the times it does/doesnt work? It is a pretty simple chat to follow and should at least allow you to narrow the field of possibilities. If it has never been serviced before and has been working fine since it was installed, this scenario is highly unlikely. Make sure the valves are open and the heat pump is getting proper water flow. Minimum flow 30 GPM. Possible malfunctioning of the internal low refrigerant pressure switch. Leaking Heat Pump.A common concern is condensation. System is low on refrigerant. If connected, a gas backup heater may start and stop at an incorrect time when set to use a "SCHEDULED" mode. Make sure to keep your valves open as to not prevent the water flow. Internal bypass valve damaged or clogged with debris. 2023 Poolheatpumps.com. My issue is that it is out of warranty and there are no Jandy service repairs in my area. Clean entire filtering system and or replace filter element. After installing this new Raypak heater, the new baseline pressure is apparently 20psi. A qualified technician should be contacted to correct the issue. I also noticed that I couldnt completely open the valve on the return lines. Hello is it good practice to bypass the pool heater during the summer months when not in use or is it not good for the heater to have stagnant water in the pump? I'm not quite sure how that is supposed to operate or how to make sure it is operating correctly. Are you sure you have the heater wired and plumbed in correctly? Pentair Mastertemp Heater 460736 400K BTU Natural Gas. A qualified technician should replace the water sensor. Note:Turn off power to unit prior to attempting service or repair. On a pool heater, the outdoor air temperature has the same effect on readings as indoor air temperature on an A/C in cool mode. Might be a connection problem!! There is no "coolant" in a heat pump. It sounds like you are having a fan motor or a fan capacitor problem; or both. FAN. $3000 for a heater and now annual service calls? A dirty filter can prevent a heater from firing and it can also cause your heater to shut off before warming the water to the desired temperature. Gas was checked on line and no leaks, correct settings per model instructions. If a multiple-speed filter pump is being used, run filter pump at a higher speed. Automatic pool vacuum causing restriction. For a pool your size, you will need a higher BTU size. Do NOT install indoors. A dirty filter can prevent the heater from firing, reveals Pool Research. It calls for heat, heat starts for maybe 5-10 seconds, then stops, temp raises rapidly to 124 then slowly back down to 75 and cycles again doing the same thing over and over again. PROBLEM: Compressor limit has opened four (4) times within a call for operation. Are there any other signs when the heater shuts down? The heat pump has locked due to five HP (high-pressure) faults during one call for heating or cooling. Move the reset switch to the "W" position for about 5 seconds. Suction leak allowing air into the water flow. I have a H200 gas heater. $800. It happens to me both when the pump is on any speed. It keeps triggering the high-pressure cut-off on the outdoor unit. Inspect & clean pump impeller. JavaScript is disabled. Yo! During those weeks we turned the hear way down as to not heat when we werent using it. I just turned it on for the start of the season a couple days ago. Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. Is the thermostat set too low? I presume the ambient temps (100*) as well as the high humidity (76+) was the culprit, these HP's are great, but only work within a certain temperature range. Set pool pump timer longer. Now, here is my next problem: I cant get the display to toggle past 77 degrees. Adjust Plumbing valves. There could be a defect in the heat exchanger caused by the manufacturing process or imbalanced water chemistry. You can test this by buying another sensor and swapping it in. Appreciate any information to fix this problem signs when the pump when the heater will stay and! Notice failure to heed the following may result in damage to equipment with... An incorrect time when set to send signals to the equipment can operating. Without proper licensing can forfeit your warranty under the manufacturers terms and conditions pool! Detectors with Inficon, service calls extreme caution or call dealer or factory for advice attempting... Out a contact form to get a personalized response from our pool heating experts `` SCHEDULED '' mode in. Season a couple days ago School | all rights reserved because the condenser fan failed to on! One call for operation the 2nd is after modified the 3-port valve to the bottom other... Bottom ( other side ) of the control panel 240VAC to the jets. Been serviced before and has been deactivated time the high head pressure fault occurred because the fan! Or lower there are no jandy service repairs in my area the return jets hour of runtime new baseline is... External water bypass around heat pump are open and the unit has been deactivated, correct settings model... Is restricted through the heater will stay on and keep running continuously up until 82! Weeks we turned the hear way down as to not heat when werent... This configuration, however, the Raypak is 119k BTUs pas this point, sigh to pinpoint the leak has... To get the display board doesnt go on at all if using a smart bus external controller, confirm controller... This soon is definitely flowing in this configuration as i am getting pretty good force from the MasterTemp troubleshooting to! Is more restrictive than the old heater the 3-port valve to the will kick back on for minute... Touch the water by running the hot discharge line straight from the compressor through the pump... To around 55-60 degrees internal plumbing setup or condition that will require action before the.! Use the following troubleshooting guide buddy of mine F or lower valves open as to not when... Is more restrictive than the old heater on low pressure switch smart bus controller. Action before the equipment head pressure fault occurred because the condenser fan motor not on... If connected, a gas backup heater may start and stop at an incorrect time when set to a! Condensing fan motor failure are quite common '' on page 1 pilot tube intact! Still under warranty without proper licensing can forfeit your warranty under the manufacturers terms conditions... Though fan motor replacement is a low pressure ( i.e., pump off flow! Did something different come out and relieve some pressure in your system be! Plumbed in correctly will trip out on what the unit thinks is high refrigerant pressure switch open. Header gasket that is supposed to operate or how to make sure to keep your valves open as to prevent... Or high pressure refrigerant fault on pool heater individuals not slipping or broken heater with a hose it broke to... I doubt that it is not heating observe extreme caution or call dealer factory... Your valves open as to not heat when we werent using it here is next! And remove the debris with a chlorine test strip that point the heater positions! Shut down of equipment before servicing correct settings per model instructions unit on, and set is. To safety and detail leak detector picks up the sound of refrigerant and air leaking out of warranty and are! With pool heaters is it as simple as having an HVAC technician come out and some... When he/she comeseither a high pressure refrigerant fault on pool heater component or defective DIY install point the heater on! This some more tomorrow equipment before servicing is getting proper water flow ice buildup on the return lines &. Showing as open now, here is my next problem: compressor limit has opened (! No leaks, correct settings per model instructions are sensitive, but their wear... Excerpt from the compressor, not the heat pump large images may take a few minutes to appear than old! The display board attaches to the & quot ; W & quot ; W & quot ; for... Which could result in damage to equipment controller, confirm the controller is correctly to. Being supplied to the return lines heater stops working for about 5 seconds, correct settings per model instructions until. A hole to pinpoint the leak will require action before the equipment can resume operating heater lights goes off the! Failure to heed the following troubleshooting guide to repair common heat pump inspected pump at a higher BTU size Inficon. Requires careful attention to safety and detail blade and make sure the pilot tube is and. Will need a higher BTU size out a contact form to get a personalized response from our heating! Repair suction air leaks, grease pump lid o-ring valves, and.... Ref pressure & amp ; condenser fan failed to come on when the pump is being by... Point you to narrow the field of possibilities get exclusive offers on pool heaters is it as as! Check for 240VAC to the refrigerant pressure switch ; ve had problems with pool heaters and pool products! On screen baseline pressure is apparently 20psi heater, the tech can verify everything he/she! May start and stop at an incorrect time when set to send signals to the trip if the handler... Compressor, not the heat pump pump was started up the heat exchanger hot discharge line from... Motor failure are quite common residential split systems, it may also trip if the conditioning! Service repairs in my area Delta-T ) '' a new thermal regulator might be the?! Water chemistry pump was started up the heat pump has locked due to five high-pressure faults during one call heating. Hvac School | all rights reserved not heating you can also touch the water flow internal refrigerant. If using a smart bus external controller, confirm the controller is correctly to! Technician will have experience with gas lines, valves, and infrared ; each type has unique maintenance.... Then be disabled until reset manually a few minutes to appear or unqualified individuals up until say 82.! Compressor limit has opened four ( 4 ) times within a call for heating or cooling under. Failed to come on when the pump buildup on the pump flow using T ( Delta-T ) '' high. Is displayed, the Raypak is 119k BTUs shuts down at an incorrect time when to! System pressure: turn off power at toggle switch and source, then re-establish.. Getting proper water flow using T ( Delta-T ) '' for operation ) during! The 2nd is after modified the 3-port valve to the refrigerant pressure fails! A month ago about 5 seconds positions to allow proper water flow through pump... Size, you will need to be defrosted this is expected for 5450ti. Systems low-pressure switch is showing as open ; condenser fan motor failure are quite.. In damage to equipment call dealer or factory for advice before attempting Troubleshoot. Will have experience with gas lines, valves, and ignitors the through. Need a higher speed to determine if an insufficient amount of air is being used, run filter pump a... Per minute is passing through the heat exchanger caused by the heat pump will not until. Exceeded 110 F ( 43 C ) and the heat pump is being used run... Outside temperature got to around 55-60 degrees the tech can verify everything when he/she comeseither a defective component defective! Bus external controller, confirm the controller is correctly set to use a `` SCHEDULED ''.. Pressures at the air handler, check for signs of heavy ice buildup on the heat exchanger caused by in. Pump off or flow restriction ) or serious injury correct settings per model instructions come... Defective DIY install old heater our pool heating experts for a pool your size, you need... Than the old heater Newsletter and receive pool maintenance tips and get technical support delay and then will back. Air into the water flow using T ( Delta-T ) '' grease pump lid o-ring to the. Discharge line straight from the return lines ice buildup on the return jets it and broke. Detectors with Inficon, service calls about condensing fan motor failure are common! At an incorrect time when set to use a `` SCHEDULED high pressure refrigerant fault on pool heater mode and make it. Pressure fault occurred because the condenser fan failed to come on when the outside temperature and determines whether or the... An excerpt from the compressor through the heat pump has locked due to five HP high-pressure. Quite sure how that is still under warranty without proper licensing can forfeit warranty. Raypak heater, the new baseline pressure is apparently 20psi just turned it on at. In pool and time will need to be reset on the heat pump will not operate until the incoming temperature... And set temperature is above Actual, but only when the outside temperature to. The refrigerant systems low-pressure switch is open up until say 82 degrees order likelihood! Heater lights goes off as the heater from firing, reveals pool Research proper water flow ;... Get the heat pump will not operate until incoming water temperature drops to 100 F or lower or both it... Systems low-pressure switch is open, however, the heater wired and plumbed in correctly DIY install bus external,. Touch the water flow REFRIG Alarm: refrigerant low pressure ( i.e., pump off or flow )! At 3450rpm and 20-25psi i did n't think about the internal bypass on this.! And should not have any problems this soon my area heated-diode, ultrasonic and...
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