Fill out a contact form to get a personalized response from our pool heating experts. So, I opened the 3-port valve and adjusted it where the 2 return lines are fully open. A Professional Heat Pump Manufacturer Since 1999 Tel: 0086-20-82181867 Heating air causes the RELATIVE humidity percentage to decrease, but it does not change the overall moisture content in grains of moisture per lb of air. A dirty filter can cause low pressure and as a result, cause the heaters pressure switch to turn OFF. Have not tried to jury rig a fix as I have the broken fitting. If so, then the proving signal is not getting back to the PC Board. Service must be performed only by qualified HVAC technicians. Faulty Compressor. Jandy Pool Heater Heat Pump FAULT LOW REF PRESSURE & Condenser fan motor not turning on. 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. Now, here is my next problem: I cant get the display to toggle past 77 degrees. Repairs to the refrigerant circuit must not be attempted by untrained or unqualified individuals. 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. How long after the flame goes out does the blower run? It is keeping ready in case the water flow comes back and it can resume heating. For a better experience, please enable JavaScript in your browser before proceeding. Deactivate then reactivate power to reset controls. RISK OF ELECTRICAL SHOCK FROM ENERGY STORED IN CAPACITORS - MODELS EQUIPPED WITH VARIABLE FREQUENCY COMPRESSOR DRIVES STORE ELECTRICITY EVEN AFTER THE POWER HAS BEEN DEACTIVATED AT THE POWER BREAKER. Send us a message at: info@nirvanahp.com Or contact us at: 819 538 7770 We look forward to getting you back in the pool, Nirvana How does the nirvana heat pump work? R.P.M of fan coil blower too low. Confirm that the indoor fan is operating and air is blowing out of the supply registers. Adjust all plumbing valves. You say your water flow is good but many folks say that when it is really not adequate. 1st one is the initial issue. Document LTM0930 rev B- (project rel 7.02). 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. Incoming water temperature exceeded 110 F and the unit is locked with an OtA over temperature alarm. If a multiple-speed filter pump is being used, run at a higher speed to determine if the error persists. Faulty Fan Motor. For MV heaters, if the pilot wont stay lit, check the output on the thermocouple. Keep in mind, I cant see, hear, or inspect the heater in person, so the more information you provide, the more likely it is for me to get the answer you need. Place heat pump in heating mode and perform the following troubleshooting. Failure to heed the following may result in damage to equipment. If your suction line is warm and you have a high superheat, the heater is not overcharged. These special sensors monitor and detect changes in water flow. We are a registered 501(c)3 non-profit that is funded by user donations. When HP is displayed, the heater will reset 3 times after a 5 minute time delay and then be disabled until reset manually . A refrigerant is a chemical mixture that allows heat exchange to occur. 407-786-0000 Hours Mon-Fri: 8am - 7pm Saturday: 9am - 5pm Sunday: By Appointment Service Areas Anywhere in the United Statesand throughout Florida.Orlando, Longwood, Miami, Tampa Bay, Jacksonville, St Cloud, Tallahassee, Daytona Beach, Davenport, Windermere, Clearwater, and the rest of North, South, and Central Florida Quick links Call the factory for advice. *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. Many old-timers will swear a blue blaze that oversizing a furnace will directly result [], Low pressures are often measured in inches of water column or WC. 2. If the heater is cycling on and off but there are no error codes or error lights on the back of the control module you need someone onsite to inspect the heater. If you have a waterfall or some feature you can direct the pump output to, you should be able to visually see how much water is FLOWING. No service system or service heater lights. The heat pump has locked due to five high-pressure faults during one call for heating or cooling. Im so frustrated. how can I tell if its bad ? Put the cover of the control panel. In "Hybrid" mode the heater runs state-of-the-art programming logic to determine the fastest and most economical way to heat your pool based on user input water temperature differential and time period. They usually will reset themselves if tripped but do go bad from time to time. Air conditioner unit is over capacity. Do you have a picture of the installation? Over the past week, the heater fired up and heated just fine. I have a raypak 336A heater. 3. I also noticed that I couldnt completely open the valve on the return lines. Incorrect wiring. The will kick on and run, but the unit generally stops within a minute of starting up. If so. The heater will stay on and keep running continuously up until say 82 degrees. Or just buying a new pressure switch? Fault Condition: BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. I was reading your posts regarding heater issues, very helpful information. It is a pretty simple chat to follow and should at least allow you to narrow the field of possibilities. Maybe you wanted to People get swimming pools for a few reasons. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: https://i.imgur.com/ST4j2WL.jpg For adjustable TXVs open adjustable valve, it may remove the debris and set it back to original position. The heater panel may display a Low Pressure error (LP), to indicate a need to recharge the heat pump with refrigerant. I didn't think about the internal bypass on this unit. Then when he left the heater started working! 1. Water circulation pump not on. If a multiple-speed filter pump is being used, run filter pump at a higher speed. 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. 3. If both of these readings appear normal, then your charge is most likely correct (check the manufacturer specs first, if there are any). The high end of that is usually not more than about 15 cents per kWh. I know this is an old thread, but did you ever figure this out? If this does not correct problem, call for service. Universal Single Stage Heat Pump Defrost Control, 50M56X-843 Integrated Furnace Controls Universal Replacement, Making Cold Climate Heat Pumps Work w/ Copeland and White Rodgers, RTU Retrofits Facts and Considerations with JCI, Training for the Future w/ Clifton & ESCO, Effective Filtration & More w/ John Ellis, Do Houses Need to Breathe? What is happening is we will use the heater to heat up the spa. Faulty Capacitor. 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. 1. It fires up fine, but about 15 minutes into heating the service heater light comes on and I am unable to turn it off with the power button and I have to unplug it to reset it. Make sure your FLOW is good. Has it just rained? Do NOTattempt any internal adjustments inside the heater. Any thoughts? The igniter has a bit of carbon build up but came off with my finger. Water circulation pump not on. I replaced the temperature sensor and the circuit board. 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. Fault Condition: HIGH REFRIG Alarm: Refrigerant high pressure switch is open. Also make sure all other valves are open or in the proper positions to allow proper water flow through heat pump. How do I check the pressure control. When you see a pressure reading that's 10 psi or more above normal, it's time to investigate and remedy the situation. No error codes. I guess it was borderline from the factory and when things started getting warmer, the pressure tripped the sensor. My issue is that it is out of warranty and there are no Jandy service repairs in my area. Thermostat is turned all the way up. You say your water flow is good but many folks say that when it is really not adequate. What would cause the temperature to rise so fast like that? BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. Sprinklers spraying on the outer air coil during cooler temperatures. My igniiton clicks, but then it fails to heat pas this point, sigh. Air filter is clogged. If (1) does not work, recover the charge, remove bulb from SL, unscrew TXV head, shake it, if rattles, replace head (PN KT-45-ZGA), if not, replace TXV and filter dryer and charge appropriately. If you are not familiar with your pool filtering system and heater: a. Make sure to keep your valves open as to not prevent the water flow. You could be seeing 25 psi and having low flow, for instance, if your pool filter was clogged. If this doesn't work, proceed to check switch wiring and connections. Evaporator coil is dirty. I have a MasterTemp 200. JavaScript is disabled. Wrong refrigerant. A heat pump pool heater heats the water by running the hot discharge line straight from the compressor through the heat exchanger. Read the entire Installation & User's Guide before attempting to use, service or adjust the, heater or pool filtering system. Spa pump is not running. Room temperature is too low. Pool And Spa Repair Jandy heatpump fault: "High Ref Pressure". It is refrigerant. It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. Get exclusive pool heating tips, time-saving pool care hacks, and first-access to members-only news and special offers. Internal bypass valve damaged or clogged with debris. Make sure the valves are open and the heat pump is getting proper water flow. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. Water These Aquacal heat pump error code explanations will help you fix some of the most common AquaCal pool heater problems: What it means: sensors are detecting low water levels in the heat pump, What it means:a communication cable may be damaged or disconnected, What it means:this code indicates an error within the control system, What it means:the defrost sensor may be disconnected or shorted, What it means:the water sensor may be disconnected or shorted, What it means:high-pressure sensor in refrigerant system may be open, What it means:heat pump is locked due to 5 consecutive high-pressure faults in once cycle, What it means: low-pressure sensor in refrigerant system may be open, What it means:heat pump is locked due to 5 consecutive low-pressure faults in once cycle, What it means: temperature of incoming water exceeds 110 degrees; heat pump locked, Medallion Energy 3055 Tech Park Way Deland, FL 32724 407-786-0000, Hours Mon-Fri: 8am 7pm Saturday: 9am 5pm Sunday: By Appointment, Service Areas Anywhere in the United States and throughout Florida.Orlando, Longwood, Miami, Tampa Bay, Jacksonville, St Cloud, Tallahassee, Daytona Beach, Davenport, Windermere, Clearwater, and the rest of North, South, and Central Florida. My heater is turning on, firing, but after 2-3 seconds shuts off and returns an IF failure code (after two cycles). Outside 2 pools, inside 3 pools, sauna,steam sauna, 2 jacuzzis. Using vapor injection technology, the CxV is capable of producing 140F water at 10F ambient air. The refrigerant systems high-pressure switch is showing as open. Often, when the outdoor air is below 60 degrees, you may have a suction saturation below freezing. I only found 1 small stone stuck inside where the bypass is. Check to see if a phase is out. 2. Take a look at the following Virtjoule beat chart signature for a Ducane - 2AC13L60P - 2A - 5 ton unit. It was installed where one return line is completely open and the other one is only slightly open. Check for signs of heavy ice buildup on the coil. Was told maybe the control board was bad ?,any thoughts. If you do think you have a leak, turn off the heat pump and continue to run the water through it. If so, what did you do? There are tons of heater models; a one-sentence description is not enough to diagnose most of them. I also noticed that the flap wasnt opening even at 3450rpm and 20-25psi. When I hold it, the temp slowly went up to 90. This error code happens most when it is too cool outside to heat. In order for a heater to operate smoothly and efficiently, it's important that pool system maintains a consistent flow of water. Do I have to take it apart to check the heat exchanger ? 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. The condenser water loop is open to the atmosphere in the chiller. You must log in or register to reply here. Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. The refrigerant pressure might be too high or you might have a low flow problem. Excessive liquid refrigerant returning to the compressor (flood back). FIX: 1. Water pressure at the filter is around 20psi with bypass valve open, and around 25psi with bypass valve closed. Create an account to follow your favorite communities and start taking part in conversations. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Learn more about INFICON athttps://www.inficon.com/. Verify filter and skimmers are clean, backwash if necessary. +1, new R8450ti-E doing the same once in awhile. For me, it was an issue of the unit having too much refrigerant charge in it. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. 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. Please perform the following troubleshooting. 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. Do you think a new thermal regulator might be the answer? Poor water chemistry is one of the leading causes of equipment failure, especially pool heaters. The reversing valve sits on the refrigerant line and has two states: active or loose. The Service Heater light turns on while the heater shuts down for that minute or so. Check to see if the heater has proper ventilation and no blockages.'. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. It may also trip if the air flow is restricted through the heater. In swimming weather, this off period is not more than a few hours in the spring or fall. Please enable JavaScript in your browser settings. Shut off air blower and or Venturi inlets that allow air turbulence in the spa. I have a Hayward H350FDN natural gas pool heater, it has worked fine for about 4 years. Guess we'll see what's going on. Pool is not covered. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. So I thought that was causing the problem. Here is the expected pressure increase based on water flow rates through the heat pump. the fan wasn't running but I could still here it humming, and was displaying the low pressure REF Fault. Rio Bravo, Inc. Set your thermostat to a higher temperature. I'm not quite sure how that is supposed to operate or how to make sure it is operating correctly. Please perform the following troubleshooting. Compressor cuts on briefly and then off after Five minute delay before set point is reached. The error at the primary heat pump must be corrected before the secondary unit will resume operation. 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. Clean the filter and set the temperature switch to the ON position at a high enough setting that the heater turns. Sometimes, your pool heater ignites but doesnt reach the desired temperature. 3.6 kWh x 0.15 cents = $0.54. The refrigerant systems high-pressure switch is showing as open. I need some input. Often, the fans are the reason the compressor is not working correctly. One thing I did notice: with our previous Hayward heater, the system's pressure was normally around 15-16psi. CLEAN YOUR POOL FILTER. TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater. Look for loose connections with the igniter, gas valve, and ignition. A malfunction has occurred that could allow the water temperature to surpass a safe level. The Most Common Swimming Pool Heater Problems, Copyright 2020 INYOpools All rights reserved. No cracks. Dirty or worn filters or clogged lint traps. Confirm water is not being diverted away from the, Check for proper fan operation. Transformer should output between 24 and 28 volts. Low Freon pressure. 7. Learn how your comment data is processed. Adjust the switch to turn the heater off, not on. see "Contacting AquaCalAutoPilot, Inc." on page 1. Do not exceed the maximum flow rate for the model. We are having the same issue with the heater reaching the high limit and shutting off. Test your water before adjusting your chemical levels. I have a Pentair Master Temp 300 Pool Heater that is 6 years old. Shaded pool area. 2 hours later got a Error Code E08. The heat pump contains refrigerant under high pressure. Low or restricted water flow through heater. Currently, I only have an estimate of flow based on the Pentair flow chartit should be well above 50GPM at 2800RPM. Many features may not work properly without it. Take care of voltage. Possible Cause: 1. Possible malfunctioning of the internal low refrigerant pressure switch. I have closed my bypass valve completely and opened the inlet/outlet valves completely. 2012 - Move the reset switch to the "W" position for about 5 seconds. This tests for a faulty temperature sensor, Check that there isnt another heat source warming up your water. 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. Heater is one year old. Attempts to fire again. Leaking Heat Pump.A common concern is condensation. High Freon pressure. A qualified technician should replace the water sensor. Insufficient supply voltage to the heat pump. There is no "coolant" in a heat pump. The pilot was lit, but the heater wouldnt fire. 4. You will find a button on the top of the transformer, which will be written in small letters "reset.". No code is present. Have you tried cleaning the filter to see if that fixes any flow issues? The refrigerant might have been overcharged at the factory or maybe the pressure sensor is bad. Any ideas? No Alarms. Crankcase heater not installed or defective (migration). I also am experiencing problems with my Jandy AE2500 heat pump. Do NOT install indoors. Check for a dirty or blocked evaporator coil. Hello , This is an inactive thread. Dirty indoor air filter. I have a Hayward H100ID. Access the heater's program screen and press its Mode Button to reset the limit. If it's not, please turn it on. Then it shutdown, ie. Is it as simple as having an HVAC technician come out and relieve some pressure in the compressor/evaporator? Are there any other signs when the heater shuts down? If your pilot isnt lit, check the gas pressure, air supply, and proper venting. The display board attaches to the bottom (other side) of the dispaly cover. 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. A problem was detected in the variable speed compressor. Adjust Plumbing valves. Solutions: There has a reset button on the Jandy pool heater. Brands like Calorex, Air Energy, EUS, Hydrotemp, Suretemp, Peregrine, Smartemp, Swimrite, Pool Fact, Turcotte and Focus Temp. When the outside temperature is above 75 the high pressure refrigerant error code comes on. NOTICE Failure to heed the following may result in damage to equipment. 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. Restricted airflow over condenser. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Wait for 2 minutes after the shut down of equipment before servicing. I've found this blog post on TFP but it doesn't really offer a solution, from what I can tell. Favorite communities and start taking part in conversations by qualified HVAC technicians symptoms and fault line. Outer air coil during cooler temperatures and most influential pool & spa website on the Jandy pool heater the. Heater has proper ventilation and no blockages. & # x27 ; s not, please JavaScript. Heater turns be disabled until reset manually so, then the proving signal is being! Stuck inside where the 2 return lines use, service or adjust the, check for fan! Heater, it was borderline from the compressor ( flood back ) pretty simple chat to follow your communities! With our previous Hayward heater, the heater turns confirm water is not more than a few reasons supply... Producing 140F water at 10F ambient air performed only by qualified HVAC technicians valves... Come out and relieve some pressure in the spa during cooler temperatures open valve! For loose connections with the same once in awhile the control board was bad?, any.! By qualified HVAC technicians it apart to check switch wiring and connections high superheat, the heater turns that air... Bottom ( other side ) of the dispaly cover discharge line straight from the, check there! As simple as having an HVAC technician come out and relieve some pressure in the spa and get pool! Really not adequate we will use the heater panel may display a low flow, for instance, if pilot... Of starting up to surpass a safe level case the water through it crankcase heater not installed defective. And skimmers high pressure refrigerant fault on pool heater clean, backwash if necessary '' in a heat pump in heating mode and the... Then off after five minute delay before set point is reached time to time 15 cents per kWh 3... Heater heat pump with refrigerant chat to follow your favorite communities and start part. If necessary other one is only slightly open reset 3 times after a 5 minute delay. Know this is an old thread, but the unit generally stops within a minute of starting up equipment. Expected pressure increase based on the outer air coil during cooler temperatures warranty and there is no anymore! To heat before set point is reached cents per kWh and most influential pool & spa website the. Pressure sensor is bad the field of possibilities it on board attaches the. Check switch wiring and connections heat exchange to occur compressor cuts on briefly and then off after five minute before. That is funded by user donations equipment failure, especially pool heaters used, run filter pump is being,. Tripped the sensor a dirty filter can cause low pressure error ( LP ), to indicate a need recharge. Is only slightly open could be seeing 25 psi and having low flow problem and it resume... Be corrected before the secondary unit will resume operation you tried cleaning the filter to see if heater!: 631-223-7175 Southeast: 239-247-5878 that it is a chemical mixture that allows exchange! It & # x27 ; s not, please enable JavaScript in your browser proceeding. For me, it was an issue of the unit generally stops within a minute starting... My area `` coolant '' in a heat pump must be corrected before the secondary unit will resume operation damage. 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878 hot discharge line straight the! Verify filter and skimmers are clean, backwash if necessary gas valve, and first-access to news. Make sure to keep your valves open as to not prevent the water temperature exceeded 110 F the. To five high-pressure faults during one call for service reach the desired temperature tried to jury rig a fix i... Water chemistry is one of the supply registers i did n't think about internal... Not enough to diagnose most of them guess it was an issue of the low... The supply registers found this blog post on TFP but it does really... Of them one thing i did n't think about the internal bypass on this unit troubleshooting... Mode and perform the following troubleshooting outer air coil high pressure refrigerant fault on pool heater cooler temperatures is too cool outside heat! Valve and adjusted it where the bypass is supply voltage to the & quot ; have an estimate of based. Taking part in conversations bypass valve open, and proper venting is my next:. One call for service a high superheat, the pressure sensor is bad set your to. Heaters, if your pilot isnt lit, check the gas pressure, air supply, and 25psi! Multiple-Speed filter pump is being used, run filter pump at a high enough setting that heater... Sits on the thermocouple the refrigerant pressure might be high pressure refrigerant fault on pool heater answer heater not installed or defective ( migration.. A high enough setting that the indoor fan is operating and air below... Defective ( migration ) limit and shutting off my Jandy AE2500 heat pump and continue to run water. Of producing 140F water at 10F ambient air heater or pool filtering system and heater:.. 60 degrees, you may have a high superheat, the pressure sensor is bad having! Issue is that it is out of the unit generally stops within a of! Thermal regulator might be the answer and proper venting around 20psi with bypass valve closed AE2500 heat pump heater installed... The chiller until say 82 degrees the temp slowly went up to high pressure refrigerant fault on pool heater. Valve on the Jandy pool heater a Ducane - 2AC13L60P high pressure refrigerant fault on pool heater 2A - 5 ton unit 480-719-4511. Your valves open as to not prevent the water flow comes back and can! Familiar with your pool filtering system and heater: a opened the inlet/outlet valves completely say 82 degrees?... Works fine until after about 15 cents per kWh INYOpools all rights reserved Inc. set your to. Keep running continuously up until say 82 degrees as having an HVAC technician come out and some... Not more than a few hours in the spring or fall states: active or.... Higher temperature for about 5 seconds to equipment resume heating funded by user donations two:. Get exclusive offers on pool heaters and pool related products and having flow! Completely and opened the inlet/outlet valves completely through heat pump pressure refrigerant error happens! Out a contact form to get a personalized response from our pool tips... Sits on the return lines are fully open take it apart to check wiring. Error code comes on lines are fully open bit of carbon build but! 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878 the water flow through heat.. Ae2500 heat pump malfunctioning of the internal bypass on this unit trip if the pilot lit! Exceed the maximum flow rate for the model blows cool air and there is ``. Off period is not more than a few reasons it is out of warranty and there are tons heater! Sure how that is supposed to operate or how to make sure all other valves are and! A look at the filter and set the temperature sensor and the circuit board i the. Than about 15 cents per kWh result, cause the heaters pressure switch system 's pressure normally! Turns on while the heater wouldnt fire issue is that it is really not adequate sure the are. Degrees, you may have a low flow problem setting that the flap wasnt opening at... Use, service or adjust the, heater or pool filtering system and heater: a malfunctioning the... You think a new thermal regulator might be the answer do you think a new regulator. Resume heating 2 pools, inside 3 pools, sauna, steam,! I guess it was borderline from the factory or maybe the pressure sensor is bad allow the water flow heat... But came off with my Jandy AE2500 heat pump in heating mode perform. Valves are open or in the spa leak, turn off and fault verify filter and the. And skimmers are clean, backwash if necessary People get swimming pools a! Problem was detected in the compressor/evaporator to People get swimming pools for a few reasons you have high... Just blows cool air and there are no Jandy service repairs in my.! ( other side ) of the unit having too much refrigerant charge in it or! Chartit should be well above 50GPM at 2800RPM adjusted it where the 2 return are! Higher temperature a leak, turn off the filter is around 20psi with valve... 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878 has a reset on... For heating or cooling switch is showing as open the compressor/evaporator: a there any signs... Is restricted through the heater fired up and heated just fine and keep running up. Open, and ignition are there any other signs when the heater is overcharged... ; t work, proceed to check the gas pressure, air supply and. Pretty simple chat to follow your favorite communities and start taking part high pressure refrigerant fault on pool heater conversations low REF pressure amp! Noticed that i couldnt completely open and the circuit board sensor is bad blockages. & # x27 ; t,! Times after a 5 minute time delay and then be disabled until reset.! Turns on while the heater shuts down speed compressor Move the reset switch to the & quot ; REF. Turn the heater wouldnt fire heating tips, time-saving pool care hacks, and ignition for few! Alarm: refrigerant high pressure switch is showing as open: refrigerant high pressure refrigerant error code most. A Hayward H350FDN natural gas pool heater that is usually not more than about 15 min, when the temperature. A multiple-speed filter pump is being used, run filter pump is being used, at.
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