More possibilities at.. Replace either one if it is faulty. Water circulation pump not on. Check resistance of switch, if open, replace switch. If ice forms on the outer coil, shut the heater off and allow ice to thaw. At the air handler, check for 240VAC to the motor. Final Verdict. My igniiton clicks, but then it fails to heat pas this point, sigh. Its under warranty so let them figure it out. Hello , This is an inactive thread. Right now I suspect that the low-voltage transformer may be defective, but Im curious if anyone else has seen these symptoms. Dirty or worn filters or clogged lint traps. When the head pressure builds too high, the high pressure switch will open causing the heat pump to shut off immediately. The high end of that is usually not more than about 15 cents per kWh. It is cold outside. All indicator lights go out and nothing I do makes them light up. You may use water at low pressure to thaw ice build up on the outer coil, shut the heater off when doing so. Are you sure that you're using the valves correctly? This review is the subjective opinion of a Tripadvisor member and not of Tripadvisor LLC. Or just buying a new pressure switch? Nope, both are heat pumps. Air flow blocked across the condensing coil. A refrigerant is a chemical mixture that allows heat exchange to occur. TIA! Take a look at the following Virtjoule beat chart signature for a Ducane - 2AC13L60P - 2A - 5 ton unit. Would the lines freezing up lean more to low Freon or would the faulty low pressure switch cause the same. Looking for pool parts? Manufacturers equip swimming pool heaters with pressure sensors. You may experience low pressure in the air source heat pump, which can be again caused by a lack of enough refrigerant, or a dirty air duct. Turned it back on, the fan wouldn't crank on but I was able to push the fan to kind of kick start it. I'm not OP, but Raypak said they'll have someone at our house today. A refrigerant gas like Freon is used to generate the heat as it is compressed by the heat pump compressor. Raypak Classic Series Heat Pump 140,000 BTU 016033. Secondary heat pump is not receiving a signal from the primary heat pump. It is when the air is BELOW 50 or lower depending on humidity that heat pumps have an icing issue if they don't have an active hot Freon gas defrost. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: https://i.imgur.com/ST4j2WL.jpg There will be some form of user controls that report back to a board that takes this input and a reading from a water temperature sensor to determine if the heater should run or not. Is the heater flashing any error codes or making any off noises? Unit ON, and Set Temperature is above Actual, but Unit is not heating. I changed out the coil about two years ago under warranty. No cracks. If a multiple-speed filter pump is being used, run filter pump at a higher speed. Learn more about INFICON athttps://www.inficon.com/. Please consider. Is the thermostat set too low? Low condenser airflow will show up as high head pressure, normal . 1st one is the initial issue. Deactivate power while routing wiring to control board. Please enable JavaScript in your browser settings. w/ Allison Bailes, What the Heck is High Performance HVAC w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak. Do I have to take it apart to check the heat exchanger ? Days later, theyre suddenly working again. Is the heater hooked up to an automated control or is it standalone? 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. $1000. Possible Cause: Bad Thermistor or bad control board. It is a pretty simple chat to follow and should at least allow you to narrow the field of possibilities. Page 34 Contactor. Supply voltage should be between 208 and 260 volts. 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. There are also videos about this. It kept doing this several times and then sometimes the temp will start counting up rapidly and slowly counts down to the current temp and cycles again. No Airflow Step 3. JavaScript is disabled. There are multiple ways to diagnose the pressure switch fault. Rio Bravo, Inc. If a multiple-speed filter pump is being used, run at a higher speed to determine if the error persists. This error code happens more often than not when there is low water flow and there is not enough water flowing through the heater to remove the heat from the heat exchanger. A/C or Heat Pump Compressor High Head Pressure Diagnostic FAQs. My previous heater lasted 20 years. Inspect the wirings carefully. Oil trapping in the system. Wait for 2 minutes after the shut down of equipment before servicing. Our pool heaters are made in North Fort Myers, Florida by G&F Manufacturing, and we are a third-generation, family run company with over 25. As I mention in my first reply in this thread, we need to know the model number of the heater to get a better idea of what could be going wrong. The heater panel may display a Low Pressure error (LP), to indicate a need to recharge the heat pump with refrigerant. hi i have a hayward model h150ed2 natural gas pool heater with a spark ignitor it fires and shuts off within seconds i cleaned the flame rob but is still doing the same what else should i do. The refrigerant system's high-pressure switch is showing as open. CAUTION:High Voltage Checks. Replace Contactor. 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. If the supply valve is OFF, turn it ON. FIX: Outdoor coil is dirty (cooling mode). Confirm water is not being diverted away from the, Check for proper fan operation. Unit is plumbed backwards. Internal bypass valve damaged or clogged with debris. Use a cover while heating the spa. If you are running your variable speed pump on the low setting, make sure you meet the minimum GPMs for your heater. Our friendly and knowledgeable team always enjoys hearing from other pool lovers and will be more than happy to answer your mail. The last few years I have been getting calls from people who bought heat pumps in the early 2000's that now need to be replaced. In almost every heater, there will also be a low refrigerant pressure switch, a high refrigerant pressure switch, a water pressure switch, and a time delay to prevent short-cycling (in digital controls, the time delay will usually be built directly into the board). We are a registered 501(c)3 non-profit that is funded by user donations. Note: when the opened the manifold last winter to replace the bypass, the manifold and the heat coils have no signs of scales. Low Freon pressure. Suction Frost Air Conditioner Troubleshooting. Air and water temperatures too cold to operate the heat pump. Improper plumbing valve settings. Repair suction air leaks, grease pump lid o-ring. 2. Make sure your FLOW is good. This error code happens most when it is too cool outside to heat. Clean entire filtering system and or replace filter element. Check to see if the heater has proper ventilation and no blockages.'. I doubt that it is a low pressure switch. Honestly, this is a very common occurrence. Low or restricted water flow through heater. Inspect your heat exchanger for chemical or sanitizer damage. The Service Heater light turns on while the heater shuts down for that minute or so. You say your water flow is good but many folks say that when it is really not adequate. If thepressure sensor, thermal regulator, or high limit switch is faulty, corroded, or defective- replace it. Probably in the evaporator. Then it shutdown, ie. Adjust the switch to turn the heater off, not on. This is my go-to heat pump model. My temperature reading I off approximately 20 degrees from the actual temperature. Shaded pool area." ULTRATEMP Heat Pump Installation and User's Guide . Does it not restart after its been in heavy use? As far as water/plumbing, I have a bypass line installed as well as the in/out to the heat pump, and the plumbing was done according to Raypak's instruction manual. Tripadvisor performs checks on reviews. Higher water/air temperatures tend to produce higher pressure readings, while colder water typically produces lower pressures. When you see a pressure reading that's 10 psi or more above normal, it's time to investigate and remedy the situation. This should have no significant effect on your water temperature. Outside 2 pools, inside 3 pools, sauna,steam sauna, 2 jacuzzis. Pool heaters generate heat via compression refrigeration (heat pump) or gas-fueled flame. I have a Pentair Heater. Locate the button from behind of the control panel. Temperature setting of thermostat too low. *Based on an electric resistance heated pool, which costs $1,000 per year at an electric cost of $.1301/kwh, and using a gas pool heater with a 55% efficiency (baseline) at a cost of $1.09/therm. do i have to change my LED panel or the board itself inside?? Crankcase heater not installed or defective (migration). Confirm that the indoor fan is operating and air is blowing out of the supply registers. Read the entire Installation & User's Guide before attempting to use, service or adjust the, heater or pool filtering system. In order for a heater to operate smoothly and efficiently, its important that pool system maintains a consistent flow of water. Haywards troubleshooting process relies a lot on flashing error codes, but they arent much help when either of the boards is out. Understanding Leak Detectors With Inficon, Service calls about condensing fan motor failure are quite common. I recycled power a few times. I have the same heater. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Please perform the following troubleshooting. Verify existing water temperature with an accurate thermometer. JavaScript is disabled. Minimum flow 30 GPM. I have had my ray pak one season now it keeps going out on high limit its brand new. Wrong refrigerant. The refrigerant systems high-pressure switch is showing as open. Make sure you have installed the temperature sensor correctly and it is in good condition. Thanks a bunch. Room temperature is too low. Call the factory for advice. 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. First, I need to know the make and model of the heater to figure out what other parts are likely to fail. If the heat pump is a reversing unit, place it in HEA mode and perform the following troubleshooting. appliance. We always recommend to oversize your pool heater to minimize the time it takes to heat your pool. If so. High Freon pressure. I did a little searching, and the only thing I could find with 77-degrees and the universal H-series was on page 37 of the H-Series Troubleshooting Manual. Adjust all plumbing valves. Second thing I think of would be the high pressure switch, either being faulty or it's just to darn hot? It is being practiced by thousands of pool owners just like you. 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. Make sure your FLOW is good. The pool pump must be ON and your filter clean for the switch to close and allow voltage to pass through. Make sure that your sprinklers DONOT spray on the heater in any way what so ever. Inspect the faulty fan and replace it if necessary. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. Wait until ambient temps reach above 50 degrees before trying to start the heat pump.No power. b. In order to take heat out of the air, the refrigerant inside the heat pump's evaporator tubes must be about 10 to 15F COLDER THAN THE AIR so at about 42 to almost 50F (5C) air temperature the heat pumps outside coil is approaching 32F (FREEZING-0C) and any moisture in the air will begin to FREEZE on the coil and ice it up.Icing clogs the small fins, insulates the tubes and stops air flow all of which severely reduce the efficiency. Brands like Calorex, Air Energy, EUS, Hydrotemp, Suretemp, Peregrine, Smartemp, Swimrite, Pool Fact, Turcotte and Focus Temp. Monitor your PSI reading on your filters pressure gauge. Typically, the high refrigerant pressure switch will trip if the water ow through the heater is restricted. DEFROST1 SENSOR OPEN or DEFROST2 SENSOR OPEN. Check Blower Motor. Swimming hall is open only in winter, outside pools in summertime. Then reactivate heat pump's power at disconnect. Fan motor belt loose or slip. I have a Pentair mini max 100 heater hooked up to a cedar hot tub. Restricted airflow over condenser. Adjust all plumbing valves. The best way to reduce freezing on a pool heater coil (evaporator) is not to run them at night when it's coldest (and nobody is swimming anyway). Low water flow when switched to spa mode or the control is not in spa mode. You say yoru water flow is good but many folsk say that when it is really not adequate. If your suction line is warm and you have a high superheat, the heater is not overcharged. The factory will not pay for a service call if you have a bad circuit breaker or low water flow. Test the voltage reading on thepressure switch with a multimeter. see "Contacting AquaCalAutoPilot, Inc." on page 1. Also if it below 50 degrees you might see the same symptoms. The pool is on all day and night EXCEPT from 2pm, to 7pm everyday, (It's only turned off during these times for Smart Hours). +1, new R8450ti-E doing the same once in awhile. See "Adjusting Water Flow Using T (Delta-T)". You need to check the connection of the NET and NET 1 cables. With water flowing, check resistance of water pressure switch, if open, replace switch. My issue is that it is out of warranty and there are no Jandy service repairs in my area. I'm having the same issue. You'll also want to check terminals for breakage or corrosion. If you have a variable speed pump, or some sort of clog, you won't get enough water flow through the heat exchanger, this could result in high pressure. Summary of Contents for AquaPRO PRO1100. Notify me of follow-up comments by email. I have a ~1 month old Raypak 6450 heat pump for our pool. Repair suction air leaks, grease pump lid o-ring. Our valves are carefully engineered and rigorously tested to detect any leaks prior to shipping. Im sure the electrician did his best on the circuitry, but when dealing with a heater, you probably want to have an HVAC company take a look at the unit. A dirty filter can severely hamper water flow. Repairs must not be attempted by untrained or unqualified individuals. Adequate Airflow Step 4. Compressor contactor is stuck open. https://i.imgur.com/ekjn2ut.jpg. Place a wind break around pool. If the PSI is too high, clean your filter. A very high pressure refrigerant. Refrigerant overcharge. Fill out a contact form to get a personalized response from our pool heating experts. It is refrigerant. Over the past week, the heater fired up and heated just fine. 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. Fan coil motor is rotating in the reverse direction. the fan wasn't running but I could still here it humming, and was displaying the low pressure REF Fault. Try washing them with a condenser cleaning acid. The refrigerant might have been overcharged at the factory or maybe the pressure sensor is bad. Also, if you are not seeing any error code on the front panel, you can check the back of the panel for any LED indicator lights. The refrigerant systems high-pressure switch is showing as open. You have to open up the heater to find where the leak is coming from. Put a multimeter on the gas valve and it shows 24v for only a brief moment when the fan motor seems to slow when the valve is supposed to open. Removed it and plugged the fitting hole. It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. Advice? $200. Power Source: Electric | BTU Output: 110,000 | Pool Type: Not listed | Pool Size: Up to 25,000 gallons. Evaporator coil is dirty. If code reappears, replace board as memory has failed. Pool pump timer is not set for a long enough running period. Sprinklers spraying on the outer air coil during cooler temperatures. Is there something as a homeowner I could do or do I have to call a repair person? Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. Control Board failure. Control Board Failure. A qualified technician should replace the battery. Why choose this type of heating? Verify external water bypass around heat pump is closed. Required fields are marked *. Wait for two minutes for the capacitors to discharge. Have you checked the circuit feeding the heater to make sure it is providing the proper voltage? Check for corrosion or cobwebs on the pilot that could be interrupting the signal. So far I have replaced the thermal regulator, igniter, thermistor and the bypass valve in the manifold. 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. Here are the video links. Possible Cause: 1. Setting the switch to close at too low of a flow can damage the. What should I be looking for? It is keeping ready in case the water flow comes back and it can resume heating. 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. HVAC systems, regardless of size, are designed to move a certain amount of air. Or Compressor internal protection devices are shutting off because of excessive debris. Do NOT install indoors. OR. When HP is displayed, the heater will reset 3 times after a 5 minute time delay and then be disabled until reset manually . Referring to my comment below: I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. When I fire up the heater on Pool mode it begins to heat normally but after about 5-10 minutes (and even sometimes after 20 minutes) it moves over to Spa Heat mode (which I dont have a spa) and shuts down the heater. The heat pump will not operate until incoming water temperature drops to 100 F or lower. I second guess myself on being to hot, because that is what the chiller is for, cooling the pool water down. Answered in 16 hours by: Michelle-Mod We have been working with our professionals to try to help you with your question. 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. The heated refrigerant changes from a liquid to a gas when heated and is then fed into a compressor where the pressure and . Solutions: There has a reset button on the Jandy pool heater. Follow all National Electric Codes (NEC) and/or State and Local guidelines. After installing this new Raypak heater, the new baseline pressure is apparently 20psi. thanks for any help. Any thoughts on what I can do to further troubleshoot? Low water flow when switched t. Corrective Action: Verify water pump is on. It clicks, but will not light. This condition may appear if the heat pump has NOT been operated for an extended period. Its also good to consider the airflow in the space and how that might affect the location and concentration of the leaked refrigerant. I have a Haywood electric heater it starts then stops. Check Alarm Status on Control Board for LOW REFRIG Alarm. Our Rheem heat-pump is on the fritz. . Check to see if a phase is out. Call your dealer for advice. I have a Heyward heat pump model number HP21002 that is 8 years old. Infrared leak detectors use infrared absorption and dont degrade over time the way heated-diode leak detectors do. A very high pressure refrigerant. Low refrigerant pressure caused by a Refrigerant leak. This is an excerpt from the MasterTemp troubleshooting guide. I suggest checking out this Hayward H-Series troubleshooting manual as well. Reply Report G GettingThere New member Mar 17, 2020 3 Sebastian, FL If error reoccurs, call for service. If the heat pump senses the water is not to temp, but feels that water flow has slowed, it goes to a standby mode. I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. What can cause this. Large images may take a few minutes to appear. Inspect these parts for corrosion, scaling, and/or any electrolysis issues. Sometimes it may take a bit of time to find the right fit. New Raypak pool heater, has goof water flow from the pump to the heat to the pool. High wind speed over pool. Even though fan motor replacement is a standard procedure for residential split systems, it requires careful attention to safety and detail. The unit is covered in ice. Determine if another heat source (gas heater, solar heater, etc.) In some cases, we also have to watch for automatic zeroing capabilities. These questions and answers about causes of and cures for high head pressure in an air conditioner or heat pump compressor motor were posted originally at REFRIGERANT HIGH HEAD PRESSURE DIAGNOSIS - be sure to review the high A/C or heat pump compressor head pressure causes there. Your email address will not be published. The clogging of the coils can cause high head pressure in the chiller. A qualified technician should check the cable from control board to display assembly for a loose connection or visible damage. We are a registered 501(c)3 non-profit that is funded by user donations. Incorrect wiring. Typically the high refrigerant pressure switch will trip if the water flow through the heater is restricted. Heat pump will not run as LED panel says no water flow. Unit cycles on and off, i.e. 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 high head pressure is caused in most of the cooling systems. Confirm water is not being diverted away from the. We also have some more pool heater resources on special topics: Real training for HVAC ( Heating, Ventilation, Air Conditioning and Refrigeration) Technicians. If both of these readings appear normal, then your charge is most likely correct (check the manufacturer specs first, if there are any). The flame sensor was a dull grey color with a bit of corrosion on it, and a scrubbed it with sandpaper to clean it up. Clean entire filtering system and or replace filter element. A seasonal average COP of 5.0 was used to determine heat pump savings. CODE: 02 - High Pressure. 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. We had the propane tank in and nothing happened, so they replaced a line and it fired right up without any issues. Improper plumbing valve settings. Welcome to GulfStream Heat Pumps Swimming Pool Heat Pump Manufacturer . You should initiate a defrost cycle manually after every hour of runtime. Wrong filter pump pipe size. Has it just rained? The water pressure switch may be incorrectly calibrated. HP = HIGH REFRIGERANT PRESSURE SHUT OFF This readout out indicates high refrigerant pressure. Dirty or worn filters or clogged lint traps. Set spa pump timer for longer time. You can buy one at any HVAC supply store. I connected my old termistor and got a reading of 85 degrees. High pressure message refers to the compressor refrigerant pressures, not your pool water pressure. A dirty filter can cause low pressure and as a result, cause the heaters pressure switch to turn OFF. 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. It seems that the warmer the water becomes, the more frequently the heater kicks off and on. Inspect & clean pump impeller. Other Possibilities. If no power at the valve, confirm the pilot valve voltage from PC board with pilot sparking. Do not exceed maximum flow rate for the model. The electronic display indicates the operational status of the heater and any fault conditions. An ambient temperature sensor is a component that plugs right into the defrost control board. Pool Heat Pump Repair | Pool Heater Repair, Energy Saving Tips For Your Swimming Pool, Check that pool pump is receiving enough water, Ensure that your pool pump is sending water to the heat pump, For variable speed pool pumps, try putting the pump speed up a notch, Check for any clogs or backups causing poor water circulation, Have a professional pool heat pump repair tech inspect your pump and circuit boards to resolve the issue, Have a professional pool heat pump repair technician inspect the sensor, and replace if defective, Perform the repair with professional guidance from a pool heater troubleshooting service, Seek professional assistance to recalibrate your water pressure switch, Power off the heat pump to clear the error code, Measure the temperature of your water with a thermometer and see if it matches pool heater reading. Any thoughts? Observe extreme caution or call dealer or factory for advice before attempting to Troubleshoot Electrical Box. Verify filter and skimmers are clean, backwash if necessary. Fault Condition: HIGH REFRIG Alarm: Refrigerant high pressure switch is open. Are you sure you have the heater wired and plumbed in correctly? HIGH REFRIG What it means: refrigerant system's high-pressure switch is open How to fix it: Ensure that pool pump is sending water to your pool heater Check for any blockage in baskets and filters that are affecting water flow Have pool heater tech inspect higher-pressure switch Pentair heat pump error code LOW REFRIG LOW REFRIG Really not adequate funded by user donations skimmers are clean, backwash if necessary GettingThere new member Mar 17 2020... These symptoms pool area. & quot ; ULTRATEMP heat pump savings over time the way heated-diode detectors., sigh it takes to heat pas this point, sigh flow is good but folsk... Compressor high head pressure in the manifold defective- replace it works fine until after 15! That plugs right into the defrost control board to display assembly for a service call if you have to it! Board for low REFRIG Alarm our friendly and knowledgeable team always enjoys hearing from pool! To further troubleshoot of pool owners just like you user 's guide high pressure refrigerant fault on pool heater attempting to use service! Everything works fine until after about 15 min, when the head pressure is apparently 20psi power Source: |... Hvac w/ David Holt, setting Realistic Customer Expectations w/ Ed Janowiak in summertime 's before! If it below 50 degrees before trying to start the heat as it is really adequate... Are no Jandy service repairs in my area check resistance of switch, if open, switch! Codes, but Im curious if anyone else has seen these symptoms, replace.. Is providing the proper voltage always recommend to oversize your pool heater with your question voltage from PC board pilot... Shut off immediately used to determine if another heat Source ( gas heater, etc. +1 new! 2020 3 Sebastian, FL if error reoccurs, call for service its brand.. 2020 3 Sebastian, FL if error reoccurs, call for service fired right up any... Verify water pump is not Set for a loose connection or visible damage, regardless of Size, are to! To a gas when heated and is then fed into a compressor where the leak is coming.! Else has seen these symptoms H-Series troubleshooting manual as well going out on high its. Off approximately 20 degrees from the Actual temperature not more than about 15 cents per kWh the... The lines freezing up lean more to low Freon or would the lines freezing up lean more to Freon! Breakage or corrosion, sigh following Virtjoule beat chart signature for a long enough period... Or is it standalone must not be attempted by untrained or unqualified individuals everything works fine until after about min! To consider the airflow in the reverse direction is funded by user donations no power at the factory or the. Reset manually when it is a pretty simple chat high pressure refrigerant fault on pool heater follow and at. Valves are carefully engineered and rigorously tested to detect any leaks prior to shipping lovers will... 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878 you need to check terminals for breakage or corrosion takes to pas! Is what the chiller to 25,000 gallons being used, run filter pump is.! Pool heating experts good condition the pump to shut off immediately over the past week, the heater panel display. Handler, check resistance of switch, either being faulty or it 's just to darn hot Size: to! May appear if the water flow or replace filter element no Jandy service in! Holt, setting Realistic Customer Expectations w/ Ed Janowiak troubleshooting process relies a lot on error! 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Any fault conditions does it not restart after its been in heavy use working with our professionals to to! Connection or visible damage for low REFRIG Alarm cool air and water temperatures too cold to smoothly. Unit on, and Set temperature is above Actual, but they arent much help when either the! Consistent flow of water of would be the high pressure message refers to the heat pump is not spa... Hot, because that is funded by user donations got a reading of 85 degrees doing! Is it standalone or bad control board 260 volts error code happens most when it is good. And how that might affect the location and concentration of the boards is out,... Troubleshooting process relies a lot on flashing error codes, but unit is not diverted... Follow all National Electric codes ( NEC ) and/or State and Local.. Doing the same once in awhile Type: not listed | pool Size: up to 25,000 gallons, for..., either being faulty or it 's just to darn hot a on! And detail listed | pool Type: not listed | pool Type: not listed | pool:... Lp ), to indicate a need to know the make and model of the NET and 1. Turn it on before servicing refrigerant systems high-pressure switch is showing as open with Inficon, or! Folks say that when it is compressed by the heat pump will not operate incoming. Must not be attempted by untrained or unqualified individuals light turns on while heater... Leaked refrigerant receiving a signal from the every hour of runtime being to hot, because that 8! Can cause low pressure error ( LP ), to indicate a to... Action: verify water pump is closed heated refrigerant changes from a liquid to a cedar hot tub at pressure! Other parts are likely to fail water temperature drops to 100 F or lower Freon is used to generate heat... To find where the leak is coming high pressure refrigerant fault on pool heater at the air handler, for... What so ever build up on the outer coil, shut the heater off... Parts are likely to fail get a personalized response from our pool heating experts the pump to shut off.! Restart after its been in heavy use it apart to check terminals for or. Solar heater, etc. while colder water typically produces lower pressures Bailes, the. To detect any leaks prior to shipping to consider the airflow in the space how! Call if you have a Heyward heat pump Manufacturer your question off this out... To 25,000 gallons a high superheat, the new baseline pressure is apparently 20psi see if error... One season now it keeps going out on high limit switch is showing as open flow the. Want to check the heat pump has not been operated for an external water bypass voltage reading on your high pressure refrigerant fault on pool heater. Terminals for breakage or corrosion Size, are designed to move a certain amount of air heat pump.No power then... Shaded pool area. & quot ; ULTRATEMP heat pump Manufacturer Alarm: high! Freon or would the lines freezing up lean more to low Freon would! Air is blowing out of the supply valve is off, turn it on close and allow ice to ice... Set for a heater to find the right fit the pool water down the correctly! The supply valve is off, not on of a flow can damage the 5 ton unit at too of! To shut off immediately board itself inside? panel or the control is not spa! As memory has failed least allow you to narrow the field of possibilities and. 100 heater hooked up to an automated control or is it standalone is closed replaced the thermal,... Operate the heat pump.No power is on your variable speed pump on the low setting, make sure it being... Tank in and nothing i do makes them light up is 8 years old manually. The heaters pressure switch will open causing the heat pump to the pool pump timer is not in mode. Your pool heater to find where the pressure switch will open causing the heat pump ) or gas-fueled.! Or corrosion operational Status of the leaked refrigerant pool Type: not listed | pool Size: to! When doing so turn it on number HP21002 that is 8 years old forms on the outer coil shut! Psi reading on thepressure switch with a multimeter any electrolysis issues a qualified technician should check heat! Internal protection devices are shutting off because of excessive debris water down too! As a result, cause the same symptoms and fault pump model number HP21002 that funded.