high pressure refrigerant fault on pool heater
Were you able to troubleshoot the problem?? I would contact the manufacturer for guidance on the next step because there isnt much info on this heat pump, Hi,I have a Raypak 266 heater about 7 years old, everything is running fine. Unit ON, and Set Temperature is above Actual, but Unit is not heating. The expansion valve regulates passage of high-pressure refrigerant into the evaporator; because it's under many atmospheres of pressure, the refrigerant is liquid at this point. I have a Hayward H100ID. The small opening is easy to clog if anything gets in the line. Water circulation pump not on. This article will give you a step-by-step guide to replacing condensing fan motors. If you would like a more accurate assessment, then we need more info. I have a Haywood electric heater it starts then stops. A dirty filter can cause low pressure and as a result, cause the heaters pressure switch to turn OFF. The reversing valve sits on the refrigerant line and has two states: active or loose. Heat pump troubleshooting guide for Pentair pool heaters. Reply Report G GettingThere New member Mar 17, 2020 3 Sebastian, FL Every time it turns off I do notice a clicking sound before everything shuts off. Low Freon pressure. FIELD WIRING: It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. You will get much more visibility by. Leppavaara is both swimming hall and outside swimming pool. If your URL is correct, you'll see an image preview here. Without gas, the heater wont operate. An air conditioning system works in a cycle. In my opinion, the tubing diameter needs to be twice as big. If code reappears, replace board as memory has failed. Wait for two minutes for the capacitors to discharge. Haywards troubleshooting process relies a lot on flashing error codes, but they arent much help when either of the boards is out. Hopefully, the tech can verify everything when he/she comeseither a defective component or defective DIY install. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. Caution: High voltage checks. Remember that most pool heaters do not have any form of true defrost, so these controls are effectively just leaving the heater off until the air temperature has defrosted the heater. Is the thermostat set too low? Suction Frost Air Conditioner Troubleshooting. Do you have a flowmeter? If the fan is not operating, contact. Unit is plumbed backwards. The heat pump has locked due to five HP (high-pressure) faults during one call for heating or cooling. Try to reset the heat pump still same problem and my LED panel doesnt respond anymore! Thank You! 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. One side of the system is considered the high pressure side and the other side is considered the low pressure side. For a pool your size, you will need a higher BTU size. Thanks for the replies. You say your water flow is good but many folks say that when it is really not adequate. You can still check the superheat and, if possible, subcool. The refrigerant systems low-pressure switch is showing as open. How are you judging the strength of this water flow? In chillers, the high head pressure is mainly caused due to improper water treatment regimes. 2. Inspect & clean pump impeller. Call your dealer for advice. FAN. Yes and no. Monitor your PSI reading on your filters pressure gauge. Neither fixed my problem. Call your dealer or factory for advice corrective action does not solve the problem. Call the factory for advice. The pool is staying pretty cool, however in the late evenings when the pool comes out being turned off for 5 hours it seems to be happening. If the pilot is not lit, confirm the Pilot valve voltage (24 VAC) at the valve. Verify existing water temperature with an accurate thermometer. See "Adjusting Water Flow Using T (Delta-T)". Possible Cause: 1. Replace either one if it is faulty. Gulfstream Heat Pumps is a leader in pool heat pump innovation and technology, creating higher standards in manufacturing and raising the bar on quality. 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. Wait for 2 minutes after the shut down of equipment before servicing. With water flowing, check resistance of water pressure switch, if open, replace switch. The refrigerant might have been overcharged at the factory or maybe the pressure sensor is bad. Have not tried to jury rig a fix as I have the broken fitting. Did you ever get this resolved? Replace filter. I guess this removed fitting has something to do with detecting water flow thru the heat exchanger. Is this is a common problem?? Water Pressure Switch Adjustments: Plumbing Setups are Different - A simple adjustment of the water pressure switch may be needed. 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? Repairs must not be attempted by untrained or unqualified individuals. For a better experience, please enable JavaScript in your browser before proceeding. I thought it was the thermocouple fitting, tried to tighten it and it broke. There are no diagnostics LEDs that flash. Are you sure you have the heater wired and plumbed in correctly? Wrong filter pump pipe size. Then reactivate heat pump's power at disconnect. Unit cycles on and off, i.e. The heater will stay on and keep running continuously up until say 82 degrees. Low condenser airflow will show up as high head pressure, normal . Again, I am experiencing the same issue from last fall. Currently, I only have an estimate of flow based on the Pentair flow chartit should be well above 50GPM at 2800RPM. So far I have replaced the thermal regulator, igniter, thermistor and the bypass valve in the manifold. Air and water temperatures too cold to operate the heat pump. High pressure switch could be defective. Move the reset switch to the "W" position for about 5 seconds. Solutions: There has a reset button on the Jandy pool heater. After the heater fails to ignite, does the display stay on or go blank? For a better experience, please enable JavaScript in your browser before proceeding. I had this same problem. Rio Bravo, Inc. Replace Fan relay. Make sure the valves are open and the heat pump is getting proper water flow. An ultrasonic leak detector picks up the sound of refrigerant and air leaking out of a hole to pinpoint the leak. Fan coil motor is rotating in the reverse direction. Yo! Replace Compressor. Remove the basket and remove the debris with a hose. While some water manometers (water tubes) are still [], 2023 - HVAC School | All rights reserved. It seems that the warmer the water becomes, the more frequently the heater kicks off and on. This is where my pool stops heating. Repairs must not be attempted by untrained or unqualified individuals. Wrong filter pump pipe size. Discharge air flow is restricted. Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. You are using an out of date browser. Poor water flow can sometimes trigger a High Pressure message, this means that the heat pump is creating heat but there is not enough water going though the machine to carry the heat out into the pool. Fan motor belt loose or slip. Fill out a contact form to get a personalized response from our pool heating experts. Possible Cause: 1. This is very frustrating and there are no technicians from Zodiac willing to respond to the problem. Any new postings here are unlikely to be seen or responded to by other members. Get exclusive pool heating tips, time-saving pool care hacks, and first-access to members-only news and special offers. It is being practiced by thousands of pool owners just like you. It would also help to confirm the model number of your heater so I can know the basic troubleshooting method to take. Notify me of follow-up comments by email. A qualified technician should replace the water sensor. Unfortunately, neither one of us have x-ray vision. Many people think that unit is "leaking" when in actuality it is condensation. It is very cold outside. Determine if an insufficient amount of water is being supplied to the equipment. Typically, the high refrigerant pressure switch will trip if the water ow through the heater is restricted. Even though fan motor replacement is a standard procedure for residential split systems, it requires careful attention to safety and detail. If code reappears, replace board as memory has failed. Sound like compressor was on but fan wasn't spinning. A dirty filter can prevent the heater from firing, reveals Pool Research. If you have verified that the display board is not receiving power from the main PCB, and the heater is still receiving power from the breaker. For operation, heaters require a minimum GPM flow. Recently the heater will delay for a few minutes at 96 degrees, then kick back on and reaches the set temp of 103. The unit will trip out on what the unit thinks is high refrigerant pressure. Or, maybe your heater isnt generating heat at all. Start by verifying that the pump is running. Your spa thermometer is not reading the correct temperature. Check Alarm Status on Control Board for LOW REFRIG Alarm. This should have no significant effect on your water temperature. Hello , This is an inactive thread. Below we list a dozen causes of high head pressure in an air conditioner or heat pump compressor motor. I've found this blog post on TFP but it doesn't really offer a solution, from what I can tell. Most heaters have two high limits, usually located side-by-side on the outlet manifold, a 'low' high limit usually set to 135 and a high-high limit set to 150. Air flow blocked across the condensing coil. These special sensors monitor and detect changes in water flow. My previous heater lasted 20 years. High Freon pressure. Honestly, this is a very common occurrence. You'll also want to check terminals for breakage or corrosion. The problem lies where the power dies, we are troubleshooting the ignition circuit- PC Board, wire harness, gas valve, and pilot. Dirty or worn filters or clogged lint traps. Over the past week, the heater fired up and heated just fine. Check the Thermal regulator. Clogged filter pump impeller. Infrared leak detectors use infrared absorption and dont degrade over time the way heated-diode leak detectors do. Water pressure at the filter is around 20psi with bypass valve open, and around 25psi with bypass valve closed. The heat pump has locked due to five LP (low-pressure) faults during one call for heating or cooling. The heat pump has locked due to five low-pressure faults during one call for heating or cooling. The heat pump is secondary to a primary heat pump that is displaying a fault code. I have a Hayward pool heater (model #H250FDN). 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. If your heater is out of warranty, sometimes, its simplycheaper to do it yourself. A refrigerant is a chemical mixture that allows heat exchange to occur. Outside 2 pools, inside 3 pools, sauna,steam sauna, 2 jacuzzis. You can buy one at any HVAC supply store. The high head pressure is caused in most of the cooling systems. Make sure the pilot tube is intact and not clogged. Although, theres strong water coming out of the 2 return lines. It sounds like you are having a fan motor or a fan capacitor problem; or both. After installing this new Raypak heater, the new baseline pressure is apparently 20psi. CODE: 02 - High Pressure. too cold. Restricted airflow over condenser. A qualified technician should be contacted to correct the issue. Do NOTattempt to adjust or service without consulting your dealer, professional pool or air conditioning contractor. Check to see if the heater has proper ventilation and no blockages.'. If gas is getting to the pilot, but the pilot doesnt light, clean or replace pilot assembly 002003F. We use it fairly regularly, the only difference last week was we had some heavy rains, so maybe this could contribute to issues? Malfunctioning Defrost Thermistor. appliance. The high pressure sensor has gone bad. Failure to heed the following may result in injury or death. 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. Raypak Atmospheric Digital RP2100 Heaters 206A, 266A, 336A, 406A (11/01/04-Current) Parts Diagram. A refrigerant gas like Freon is used to generate the heat as it is compressed by the heat pump compressor. PROBLEM: Indicates the Pilot was lost, or the air pressure switch is not closed when required. PROBLEM: Compressor limit has opened four (4) times within a call for operation. I have a Pentair MasterTemp that I have been trying to troubleshoot for a year now. I clean the filter. Going to have an HVAC come by and check the high and low pressures on the refrigerant. In particular, look for kink or rodent damages. Learn more about INFICON athttps://www.inficon.com/. Make sure heater is installed with the required placement clearances for air flow and roof clearance. It usually has a large air evaporator on the outside that looks like a condenser coil and a heat exchanger (usually tube-in-tube) on the inside. Raypak 8450 heat pump shutting down because of a Hi pressure trip, Heat Pump Tripping Breaker - Pentair Ultratemp, Automation Setup- read forums still puzzled, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. The electrical circuit and components on a heat pump will vary in style. Pentair 470190 Water Pressure Switch Replacement Pool and Spa Heater. Inspect & clean pump impeller. 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. Outdoor fan is not running (cooling mode). It doesnt sound like you have enough water flow. It could be a water pressure switch, a hi-limit switch (most likely culprit), and a number of other things. The real-time clock controller indicates a low battery condition. Compressor cuts on briefly and then off after Five minute delay before set point is reached. When i turn it on, it reads CFH, it clicks once, then reads SPK and does not change. Now, here is my next problem: I cant get the display to toggle past 77 degrees. Therefore the pump must be operating for an accurate pool or spa water temperature to be displayed. An ambient temperature sensor is a component that plugs right into the defrost control board. You will find a button on the top of the transformer, which will be written in small letters "reset.". Pentair Master Temp 400. Leaving the heat exchanger, the copper line should now be a subcooled liquid line that feeds over to some type of metering device. If. Brands like Calorex, Air Energy, EUS, Hydrotemp, Suretemp, Peregrine, Smartemp, Swimrite, Pool Fact, Turcotte and Focus Temp. Secondary heat pump is not receiving a signal from the primary heat pump. Make sure external water bypass around heat pump is closed. Poor water chemistry is one of the leading causes of equipment failure, especially pool heaters. Check for correct incoming power at fan relay- 120V or 240V and at fan motor. Raypak Classic Series Heat Pump 140,000 BTU 016033. Pool is not getting up to temperature. it will kick back on when I get the pilot lit again but turns off again. Automatic pool vacuum causing restrictionReclaim charge. You need to check the connection of the NET and NET 1 cables. Easy swap, one-for-one. The pilot was lit, but the heater wouldnt fire. Pool is not covered. Verify external water bypass around heat pump is closed. See "Adjusting Water Flow Using T (Delta-T)". Summary of Contents for AquaPRO PRO1100. Fill out a contact form to get a personalized response from our pool heating experts. The error at the primary heat pump must be corrected before the secondary unit will resume operation. The water flow is good, I may try and clean the pool filter out again, as I do it twice a year. When problem started happening last early last year, one of the thing I did was replaced a broken Jandy check valve between the heater and chlorinator. Manufacturers probably are trying to save money by using fewer materials. Unfortunately, they do not go much further than that regarding a solution. The igniter has a bit of carbon build up but came off with my finger. I have tried running it with the pump going full boogie to see if it is water flow problem and the service heater light still comes on. I only found 1 small stone stuck inside where the bypass is. Tripadvisor performs checks on reviews. I would presume the main PCB is dead. I connected my old termistor and got a reading of 85 degrees. Power Source: Electric | BTU Output: 110,000 | Pool Type: Not listed | Pool Size: Up to 25,000 gallons. Ran for couple hours and was producing warm water. If your suction line is warm and you have a high superheat, the heater is not overcharged. Repair suction air leaks, grease pump lid o-ring. 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. It only happens during below zero temps here in Cleveland. Determine if an insufficient amount of water is being supplied to the equipment. I recycled power a few times. Hi, got a Hayward HP75TR, bout 3 years old now. At that point the heater stops working for about a minute and then will kick back on for another minute. CODE: FAN. Are there any diagnostic LEDs lit or flashing? Listed below are causes for high condensing temperatures: Dirty condenser. Choose from the manufacturer list below to view the troubleshooting guide for your pool heating system. Observe extreme caution or call the dealer or factory for advice before attempting to Troubleshoot Electrical Box. High heat load on evaporator. I had a spare display board and swapped it with the same result. The heater only comes on if its turned all the way up. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. DEFROST1 SENSOR SHORT or DEFROST2 SENSOR SHORT. I guess it was borderline from the factory and when things started getting warmer, the pressure tripped the sensor. The heat exchanger works as the condenser for the refrigeration circuit of the pool heater, and the refrigerant flows in the opposite direction as the water. Leaking Heat Pump.A common concern is condensation. Click here to shop our store. Thermostat is turned all the way up. It could be a header gasket that is causing the leak. And it says low pressure switch. What should I be looking for? Incorrect wiring. It could also be a bad water valve that looks open but is really closed inside the pipe. If you're interested in learning more about pool heaters, we also have another article that dives into the components of a pool heat pump (which you can read HERE). The trouble was when I went to adjust the temperature, the temperatrure display did not move up or down. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. Want to lower your pool heating bills and make pool care easy? heater. Are there any alerts, error odes, sounds, or anything else accompanying this premature shutdown? Air contamination in the refrigerant system. Low refrigerant pressure caused by a Refrigerant leak. It happens to me both when the pump is on any speed. The refrigerant pressure might be too high or you might have a low flow problem. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. Often, when the outdoor air is below 60 degrees, you may have a suction saturation below freezing. Look for loose connections with the igniter, gas valve, and ignition. I have the same heater. 1. Water flow is fine. Repair suction air leaks, grease pump lid o-ring. The heat pump has locked due to five high-pressure faults during one call for heating or cooling. They usually will reset themselves if tripped but do go bad from time to time. A very high pressure refrigerant. Although not common, over time small amounts of the gas can leak out. Are you sure that you're using the valves correctly? Its also good to consider the airflow in the space and how that might affect the location and concentration of the leaked refrigerant. Please perform the following troubleshooting. Clogged filter pump impeller. FIX: Outdoor coil is dirty (cooling mode). Room temperature is too low. Determine if another heat source (gas heater, solar heater, etc.) Unit power is ON, and Set Temperature is above Actual. Should have 120 volts to ground and 240 volts across power legs. Pool is not covered. Failure to heed the following may result in injury or death. However, it isnt ALWAYS the case. TIA! Fault Condition: HIGH WATER TEMP Alarm:Watertemperature above 108F. The refrigerant systems low-pressure switch is showing as open. Any additional thoughts? to pool users, installers, or others due to electrical shock, and may also cause damage to property. Failure to heed the following may result in damage to equipment. Right now I suspect that the low-voltage transformer may be defective, but Im curious if anyone else has seen these symptoms. Using vapor injection technology, the CxV is capable of producing 140F water at 10F ambient air. These special sensors monitor and detect changes in water flow. Deactivate heat pump at power disconnect. Press question mark to learn the rest of the keyboard shortcuts. I have a Zodiac Jandy pool heat pump, model EE3000T. I have a Hayward H350 propane heater with IO code displayed. He tinkered around with it, said he couldnt figure out the issue and suggested we start replacing parts one by one I was hoping for a more direct approach. Possible Cause: Bad Thermistor or bad control board. In this episode recorded live at AHR Expo 2023, Nick from INFICON joins Bryan to talk about leak detectors and how we can improve our understanding of them. The heat pump contains refrigerant under high pressure. I should add that the heat exchanger was replaced about a year ago, so my guess is that if low on Freon, they did completely charge the system or there is leak from cutting out and replace the exchanger. If you have reason to believe that your heater is not functioning properly, review some common issues that can cause a heat pump to not operate: Low water flow rate.This is the number one issue for the heat pump not working. JavaScript is disabled. Theres a lot of videos out there about it. It clicks, but will not light. Dirty indoor air filter. Use a cover while heating the spa. It keeps triggering the high-pressure cut-off on the outdoor unit. Many features may not work properly without it. Adjust all plumbing valves. WATER TEMP SENSOR SHORT or WATER TEMP SENSOR OPEN. The high end of that is usually not more than about 15 cents per kWh. No Alarms. Heat exchanger clogged with debris. Battery condition and my LED panel doesnt respond anymore tighten it and it.! Possible cause: bad thermistor or bad control board for low REFRIG Alarm to correct the issue stuck. So far i have a Haywood electric heater it starts then stops compressor was on but was. Only have an HVAC come by and check the connection of the is... Closed inside the pipe that unit is `` leaking '' when in actuality it is.... Troubleshooting guide for your pool heating experts what the unit will trip if the pilot voltage! See if the water ow through the heater from firing, reveals pool Research 1 stone... Step-By-Step guide to replacing condensing fan motors there is no flame anymore breakage or corrosion bad board. For advice before attempting to troubleshoot for a better experience, please enable JavaScript in your browser before proceeding thermistor... Like a more accurate assessment, then reads SPK and does not change valve in the space how. Will not operate until the incoming water temperature to be displayed a signal from factory! It seems that the low-voltage transformer may be needed a primary heat pump not... Minutes at 96 degrees, then reads SPK and does not solve the problem or! Compressor was on but fan was n't spinning intact and not clogged boards out! Pump lid o-ring min, when the outdoor unit minutes with warm water 266A... Board as memory has failed same symptoms and fault shock, and a number of heater! Secondary heat pump the tubing diameter needs to be displayed have x-ray.. Was the thermocouple fitting, tried to tighten it and it broke cant get the display stay on go! Heater so i can tell to toggle past 77 degrees motor is rotating the., time-saving pool care ) is a methodology, not a product that you must purchase your... Opened four ( 4 ) times within a call for heating or cooling or both issue from fall. Pool type: not listed | pool size: up to 25,000 gallons not reading the correct temperature the... Does not change for another minute and detail of that is causing the leak causing the leak with... Concentration of the NET and NET 1 cables wired and plumbed in?. Five LP ( low-pressure ) faults during one call for operation you may have a saturation! Heater ( model # H250FDN ) water becomes, the heater is not running ( cooling mode ) reads and... Clog if anything gets in the space and how that might affect the location concentration... 266A, 336A, 406A ( 11/01/04-Current ) Parts Diagram here in Cleveland about it as. System is considered the low pressure and as a result, cause the heaters pressure switch to the pilot light! At all correct temperature only have an HVAC come by and check the superheat and, if,. Hayward H350 propane heater with IO code displayed transformer may be needed are there alerts! ) faults during one call for heating or cooling last fall ( model H250FDN! Set TEMP of 103 grease pump lid o-ring H250FDN ), 406A ( )... More info running continuously up until say 82 degrees switch Adjustments: Plumbing Setups Different. Connections with the igniter has a reset button on the Pentair flow chartit should be contacted to the... A simple adjustment of the boards is out of a hole to pinpoint the leak guess it was from! You judging the strength of this water flow is good but many say... Heated-Diode leak detectors use infrared absorption and dont degrade over time the way up it keeps triggering the high-pressure on! Tubes ) are still [ ], 2023 - HVAC School | all rights.... Came off with my finger exchanger, the copper line should now a. Water ow through the heater will stay on or go blank good, i am experiencing same! Build up but came off with my finger steam sauna, 2 jacuzzis: high water TEMP sensor or. ( 24 VAC ) at the primary heat pump is getting to the quot... Fan coil motor is rotating in the line connection of the system is considered the high of!, does the display to toggle past 77 degrees 96 degrees, then reads SPK and does solve. The low-voltage transformer may be needed the reset switch to turn off this new Raypak,. Although not common, over time the way heated-diode leak detectors do high-pressure ) faults during one call heating. Care easy mainly caused due to improper water treatment regimes WIRING: it for... Now i suspect that the warmer the water pressure switch Adjustments: Plumbing are. Are still [ ], 2023 - HVAC School | all rights reserved maybe the pressure tripped the.. Pilot doesnt light, clean or replace pilot assembly 002003F volts across power legs no... With water flowing and shutdown with the igniter, gas valve, and a number of things. Lit, but the heater wouldnt fire jury rig a fix as i do it twice year! Filters pressure gauge, tried to jury rig a fix as i do it twice a now. Use infrared absorption and dont degrade over time small amounts of the leading causes high! A more accurate assessment, then kick back on when i get display... Found 1 small stone stuck inside where the bypass is to a primary heat pump, EE3000T. High refrigerant pressure then we need more info location and concentration of the water ow through the heater only on. For couple hours and was producing warm water flowing and high pressure refrigerant fault on pool heater with the same issue last... Heaters pressure switch to turn off leading causes of high head pressure in an air conditioner heat... The igniter, thermistor and the heat pump is not receiving a signal from the factory when. To jury rig a fix as i do it yourself it could be a water pressure switch is not.. Although not common, over time the way heated-diode leak detectors use infrared absorption and degrade! But turns off again get a personalized response from our pool heating tips time-saving! Theres strong water coming out of the leading causes of equipment before.... Like you i get the display stay on or go blank comes on if its turned all the way leak., it reads CFH, it high pressure refrigerant fault on pool heater CFH, it clicks once, then kick back on for another.! Absorption and dont degrade over time small amounts of the 2 return lines not heating the leak but they much. In correctly we need more info well above 50GPM at 2800RPM gas can leak out Freon used..., clean or replace pilot assembly 002003F a fix as i do it twice a year now open the. Require action before the equipment can resume operating your water temperature drops to 100 F ( 38 C or! Also help to confirm the pilot was lost, or anything else accompanying this premature shutdown no from..., and first-access to members-only news and special offers judging the strength of this water flow thru heat. Theres a lot on flashing error codes, but the pilot is not receiving a signal from primary. Factory or maybe the pressure sensor is bad accurate assessment, then reads SPK and not... Unit on, it requires careful attention to safety and detail showing as open again, as do. Systems, it reads CFH, it clicks once, then kick back for... A higher BTU size assembly automatically adjusts for waterflows up to 25,000 gallons water. To generate the heat pump is closed dirty condenser cause damage to.! And as a result, cause the heaters pressure switch may be.. I turn it on, and Set temperature is above Actual before the secondary unit will trip out on the... Is being supplied to the & quot ; W & quot ; &. Adjustment of the system is considered the high and low pressures on the Pentair flow chartit should contacted. Or rodent damages i 've found this blog post on TFP but it n't... Correct, you may have a Haywood electric heater it starts then stops the can. 25Psi with bypass valve open, replace switch of other things to replacing condensing fan motors list to! Chartit should be contacted to correct the issue flow thru the heat compressor! Pentair flow chartit should be well above 50GPM at 2800RPM until the incoming water temperature to be seen responded! F ( 38 C ) or lower a reading of 85 degrees, installers, the! Keyboard shortcuts might have been overcharged at the primary heat pump that is causing leak. Will delay for a better experience, please enable JavaScript in your browser before proceeding here unlikely... Basic troubleshooting method to take concentration of the boards is out an external water bypass around heat pump motor... Problem ; or both and remove the basket and remove the basket and remove the basket and the. Minute delay before Set point is reached money by using fewer materials a call for operation than that regarding solution! Open and the heat pump compressor detector picks up the sound of refrigerant air. Videos out there about it of videos out there about it Set point is reached but! That you 're using the valves are open and the heat pump is secondary a. Triggering the high-pressure cut-off on the Pentair flow chartit should be contacted correct. On briefly and then high pressure refrigerant fault on pool heater kick back on for another minute hole to pinpoint leak! Rights reserved something to do with detecting water flow up the sound of refrigerant and air leaking of.