I had this same problem. Sometimes it may take a bit of time to find the right fit. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. Look at all these parts, and check that each is working before you turn on the machine again. +1, new R8450ti-E doing the same once in awhile. High Freon pressure. 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. There are tons of heater models; a one-sentence description is not enough to diagnose most of them. The spa is about 500+ gallons of water. The water pressure switch may be incorrectly calibrated. It is very cold outside. Repairs must not be attempted by untrained or unqualified individuals. Wrong filter pump pipe size. Therefore the pump must be operating for an accurate pool or spa water temperature to be displayed. This review is the subjective opinion of a Tripadvisor member and not of Tripadvisor LLC. The error at the primary heat pump must be corrected before the secondary unit will resume operation. Raypak Classic Series Heat Pump 140,000 BTU 016033. Excessive liquid refrigerant returning to the compressor (flood back). Orifices were clean. All connections have been tested by an electrician with no issues also. When they don't spin, or never stop spinning, they are surely harming the way the compressor works. Occasionally, you'll see defrost controls or low ambient controls built into these heaters. The heater works the SHUTS off given a LO ERROR. Troubleshooting: the quantity of fluorine should be injected according to the standard on the nameplate of air to water heat pump. How long after the flame goes out does the blower run? West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. You could be seeing 25 psi and having low flow, for instance, if your pool filter was clogged. No code is present. Discharge air is accumulating and being drawn back through the outer air coil. The problem lies where the power dies, we are troubleshooting the ignition circuit- PC Board, wire harness, gas valve, and pilot. Turned it back on, the fan wouldn't crank on but I was able to push the fan to kind of kick start it. JavaScript is disabled. Dirty or worn filters or clogged lint traps. hi i wander if anyone can help we have a certikin coh220 oil boiler that will keep cycling when up to temperature if i turn temp up it keeps running fine ,turn down, turns off everything good. Honestly, this is a very common occurrence. 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. Advice? 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. Adjust all plumbing valves. Heat pump troubleshooting guide for Pentair pool heaters. Air filter is clogged. We had the propane tank in and nothing happened, so they replaced a line and it fired right up without any issues. On-site inspection is the key to troubleshooting. A qualified technician should replace the defrost sensor. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. 3-5 different H200 models have varying firing processes. In particular, look for kink or rodent damages. So I thought that was causing the problem. Deactivate then reactivate power to reset controls. Replace Contactor. Yes and no. Here is the expected pressure increase based on water flow rates through the heat pump. For MV heaters, if the pilot wont stay lit, check the output on the thermocouple. So its been a month or more that it was running. For adjustable TXVs open adjustable valve, it may remove the debris and set it back to original position. Learn how your comment data is processed. 1200 watts x 3 hours / 1000 = 3.6 kWh. What should I be looking for? Heaters are equipped with a water pressure switch that opens on low pressure (i.e., pump off or flow restriction). It could be a header gasket that is causing the leak. The reversing valve sits on the refrigerant line and has two states: active or loose. 1. The water pressure switch should be adjusted to turn the, heater off when the pump is off. The small opening is easy to clog if anything gets in the line. Control Board Failure. Your information will *never* be shared or sold to a 3rd party. $1000. In this configuration, however, the pressure goes up 10+ psi above 2600 RPM on the pump. Suction leak allowing air into the water flow. Malfunctioning Defrost Thermistor. Replace either one if it is faulty. Follow all National Electric Codes (NEC) and/or State and Local guidelines. 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. 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? In this blog article, we cover the most common swimming pool heater problems a pool owner might encounter and remediesto fix the issue. Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. Automatic pool vacuum causing restriction. Maybe it is more restrictive than the old heater? You will find a button on the top of the transformer, which will be written in small letters "reset.". My temperature reading I off approximately 20 degrees from the actual temperature. You are using an out of date browser. I clean the filter. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. I weighed in the charge per the manufacturer's data plate. When the fan isn't spinning fast enough the outside coil can freeze up and or the low freon code can come on. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. You will need a licensed electrician to tell you for sure. Ensure that the thermostat is set to a higher temperature than the current water temperature. Access the heater's program screen and press its Mode Button to reset the limit. 1. But as it passes through the expansion valve, its pressure drops dramatically and the refrigerant starts to boil. The refrigerant systems low-pressure switch is showing as open. Supply voltage should be between 208 and 260 volts. 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). Some leak detectors, including the INFICON Stratus, measure concentrations in PPM (parts per million). I noted that during the initial run-up, when the gas valve normally opens, the fan motor seems to stutter and dip in speed. This could be as simple as your filter was dirty, which constricted flow to the heater, or you would have to troubleshoot the various switches. The same thing is happening to me. TIA! If the fluorine quantity of the air to water heat pump system is too high, high-pressure protection takes place. Or just buying a new pressure switch? I just turned it on for the start of the season a couple days ago. The LCD display will display HIGH REFRIGERANT on the top line and PRESSURE on the bottom line for the duration of the fault condition. Hi, The Heat light blinks calling for heat and then it ignites Heat light goes steady for a few seconds and then stops and calls for heat again (Heat light blinks) and then ignites, Heat light steady and then stops again. Leaving the heat exchanger, the copper line should now be a subcooled liquid line that feeds over to some type of metering device. Im just trying to determine which to look at or try first. The heater will stay on and keep running continuously up until say 82 degrees. Our Rheem heat-pump is on the fritz. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. Or, you might notice your heater isnt pushing out as much warm water as it should or used to. Water has always been in tip top shape. (Manual not electronic) I closed the pool. When everything is designed and installed the right way, static pressure is right where it should be. Have not tried to jury rig a fix as I have the broken fitting. Service by unauthorized personnel will void the. 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. Do NOTattempt any internal adjustments inside the heater. $800. The high pressure refers to the refrigerant pressure from the compressor, not the pool system pressure. I then reconnected the terminal on the new terminstor and got 75 (I guess thats the water temp). Are you sure you have the heater wired and plumbed in correctly? With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Confirm water is not being diverted away from the. When HP is displayed, the heater will reset 3 times after a 5 minute time delay and then be disabled until reset manually . If your suction line is warm and you have a high superheat, the heater is not overcharged. For me, it was an issue of the unit having too much refrigerant charge in it. Minimum flow 30 GPM. Of these, debris clogging or malfunctioning TXVs seem to be the most common problems. My MasterTemp 400 fails to work intermittently. If possible, replace the motor with a larger one. Clogged filter pump impeller. Repairs to the refrigerant circuit must not be attempted by untrained or unqualified individuals. A dirty filter can prevent the heater from firing, reveals Pool Research. 2012 - It's about water movement, not just pressure. Are there any other signs when the heater shuts down? However, the function of the components remains constant. The 2nd is after modified the 3-port valve to the return lines. In swimming weather, this off period is not more than a few hours in the spring or fall. Im so frustrated. Why choose this type of heating? Remove parts and replace if you feel that they are not working properly. Unit cycles on and off, i.e. Currently, I only have an estimate of flow based on the Pentair flow chartit should be well above 50GPM at 2800RPM. Yes, high flow rates can erode the heat exchanger. Air ducts have substantial leakage. TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater. Create an account to follow your favorite communities and start taking part in conversations. With water flowing, check resistance of water pressure switch, if open, replace switch. Check the Thermal regulator. Is the water to temp when the pump shuts off? It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. Do you think a new thermal regulator might be the answer? It is being practiced by thousands of pool owners just like you. We are having the same issue with the heater reaching the high limit and shutting off. Large images may take a few minutes to appear. If you are not familiar with your pool filtering system and heater: a. Repair suction air leaks, grease pump lid o-ring. It fires up fine again then the same thing happens. The fan is obstructed, low air flow. An HVAC technician will have experience with gas lines, valves, and ignitors. Electric line is fine. There are no diagnostics LEDs that flash. After a cleaning, record the pressure reading for your system's "normal" for future reference. Welcome to GulfStream Heat Pumps Swimming Pool Heat Pump Manufacturer . Your spa thermometer is not reading the correct temperature. Then the Service Heater lights goes off as the heater kicks on again. Find source of refrigerant leak and fix. I called Raypak but they can't send anyone out currently. Do NOTattempt to adjust or service without consulting your dealer, professional pool or air conditioning contractor. In your case, R410A. It will turn on and turn back off after about 45 seconds. The heater panel may display a Low Pressure error (LP), to indicate a need to recharge the heat pump with refrigerant. For most swimming pools, a psi (pounds per square inch) reading of 8 to 15 is a good target. WARNINGRISK OF ELECTRICAL SHOCK OR ELECTROCUTION. Verify external water bypass around heat pump is closed. It would also help to confirm the model number of your heater so I can know the basic troubleshooting method to take. Pentair Mastertemp Heater 460736 400K BTU Natural Gas. System is low on refrigerant. Choose from the manufacturer list below to view the troubleshooting guide for your pool heating system. too cold. Yo! After the heater fails to ignite, does the display stay on or go blank? Make sure the filter has been cleaned/backwashed. Every time it turns off I do notice a clicking sound before everything shuts off. It seems that the warmer the water becomes, the more frequently the heater kicks off and on. I have a Pentair Master Temp 300 Pool Heater that is 6 years old. Unfortunately, they do not go much further than that regarding a solution. Do not exceed the maximum flow rate for the model. The Service Heater light turns on while the heater shuts down for that minute or so. It doesnt sound like you have enough water flow. I have a Heyward heat pump model number HP21002 that is 8 years old. If you would like a more accurate assessment, then we need more info. This is very frustrating and there are no technicians from Zodiac willing to respond to the problem. 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. I have a Pentair mini max 100 heater hooked up to a cedar hot tub. I was reading your posts regarding heater issues, very helpful information. If error reoccurs, call for service. Make sure the pilot tube is intact and not clogged. Or, maybe your heater isnt generating heat at all. Repairs must not be attempted by untrained or unqualified individuals. Determine if an insufficient amount of water is being supplied to the equipment. Are there any diagnostic LEDs lit or flashing? We are a registered 501(c)3 non-profit that is funded by user donations. If your heater is out of warranty, sometimes, its simplycheaper to do it yourself. The high refrigerant pres-sure switch is designed to shut the compressor and fan off if a heat buildup occurs for whatever reason. If you are running your variable speed pump on the low setting, make sure you meet the minimum GPMs for your heater. WATER TEMP SENSOR SHORT or WATER TEMP SENSOR OPEN. Clean entire filtering system and or replace filter element. Do not exceed maximum flow rate for your model. CODE: FAN. If the heat pump is a reversing unit, place it in HEA mode and perform the following troubleshooting. 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 has locked due to five low-pressure faults during one call for heating or cooling. Call your dealer or factory for advice corrective action does not solve the problem. I also noticed that I couldnt completely open the valve on the return lines. This is an excerpt from the MasterTemp troubleshooting guide. A seasonal average COP of 5.0 was used to determine heat pump savings. HP = HIGH REFRIGERANT PRESSURE SHUT OFF This readout out indicates high refrigerant pressure. 1. We always recommend to oversize your pool heater to minimize the time it takes to heat your pool. I have a Zodiac Jandy pool heat pump, model EE3000T. the pool place thinks it might be putting copper into my pool. I have a Hayward pool heater (model #H250FDN). Check Alarm Status on Control Board for LOW REFRIG Alarm. Check for signs of heavy ice buildup on the coil. Call the factory for advice. 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. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. You can still check the superheat and, if possible, subcool. The high end of that is usually not more than about 15 cents per kWh. Replace Fan relay. 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. 1. Including recorded tech training, interviews, diagnostics and general conversations about the trade. It is a pretty simple chat to follow and should at least allow you to narrow the field of possibilities. Control Board failure. Clogged filter pump impeller. There is no "coolant" in a heat pump. Improperly installation will create an electrical hazard which could result in death or serious injury. The heat pump contains refrigerant under high pressure. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. Check to see if the heater has proper ventilation and no blockages.'. 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. So I suspect that the gas valve is likely OK, just not getting consistent voltage to open and stay open. Pool And Spa Repair Jandy heatpump fault: "High Ref Pressure". I ran it for a half hour and went to turn it on the next day and now nothing again. After installing this new Raypak heater, the new baseline pressure is apparently 20psi. 2. We changed out the water pressure switch and that did not solve the problem. Inspect thepump and filter and clean if necessary. Confirm a smart bus external controller is being used. Unit is plumbed backwards. The refrigerant systems high-pressure switch is showing as open. Replace filter. Spa will not heat to maximum temperature of 104F. Faulty Fan Relay. Trying to operate the heat pump when it is well below 50 degrees will just cause headache. Improper plumbing valve settings. 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. The refrigerant might have been overcharged at the factory or maybe the pressure sensor is bad. Swing the control panel down to ensure the visibility of the board's backside. Shaded pool area. Fault Condition: LOW WATER FLOW Alarm: The pressure switch sensing water flow is open. no leaking going on at all. 7. Repair suction air leaks, grease pump lid o-ring. High pressure switch could be defective. Control Board Failure. Static pressure is a drag, literally. Ductwork, likewise, should be designed in a way that enables the whole system to work properly and efficiently. If a multiple-speed filter pump is being used, run filter pump at a higher speed. It senses the outside temperature and determines whether or not the heat pump needs to be defrosted. I would presume the main PCB is dead. Check your pumps strainer basket. It calls for heat, heat starts for maybe 5-10 seconds, then stops, temp raises rapidly to 124 then slowly back down to 75 and cycles again doing the same thing over and over again. Water pressure at the filter is around 20psi with bypass valve open, and around 25psi with bypass valve closed. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. Do you have a flowmeter? Internal bypass valve damaged or clogged with debris. If there is no reaction then it is rain or condensation water. The ON LED will flash 3 times every 2 seconds. Along the way, we will also explain a few best practices [], Does heating the air cause the humidity in the air to decrease? During those weeks we turned the hear way down as to not heat when we werent using it. Higher water/air temperatures tend to produce higher pressure readings, while colder water typically produces lower pressures. Water flow is fine. There are also videos about this. The display board attaches to the bottom (other side) of the dispaly cover. Often, when the outdoor air is below 60 degrees, you may have a suction saturation below freezing. Heat pumps have horrible hydraulic design. In chillers, the high head pressure is mainly caused due to improper water treatment regimes. CODE: 02 - High Pressure. For a better experience, please enable JavaScript in your browser before proceeding. If code reappears, replace board as memory has failed. One thing I did notice: with our previous Hayward heater, the system's pressure was normally around 15-16psi. Make the sure the breaker has not tripped. 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. Second thing I think of would be the high pressure switch, either being faulty or it's just to darn hot? Jandy Pool Heater Heat Pump FAULT LOW REF PRESSURE & Condenser fan motor not turning on. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. For troubleshooting help on this specific issue, Id read pages 38-39 on the H-Series troubleshooting guide. Check for a dirty or blocked evaporator coil. The control will sense this fault condition and shut off the compressor until the switch re-closes. Ill keep you poste. Adding a solar pool heater must have crossed the minds of some of you at one point. Keep your hands and hair clear of the fan blades to avoid injury. Oil trapping in the system. Haywards troubleshooting process relies a lot on flashing error codes, but they arent much help when either of the boards is out. Replace Control board. The clogging of the coils can cause high head pressure in the chiller. If so, then the proving signal is not getting back to the PC Board. Make sure your FLOW is good. If this does not correct problem, call for service. I had a spare display board and swapped it with the same result. The date and time will need to be reset on the heat pump after replacement. Water 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. Only 5 months old is leaking out the bottom. thanks for any help. I'm not quite sure how that is supposed to operate or how to make sure it is operating correctly. Heat Pump is not receiving a signal from an external controller using a smart bus connection point. Fan motor belt loose or slip. w/ Allison Bailes, What the Heck is High Performance HVAC w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak. do i have to change my LED panel or the board itself inside?? Compressor cuts on briefly and then off after Five minute delay before set point is reached. Should have 120 volts to ground and 240 volts across power legs. Call dealer or factory for advice before attempting to replace parts. Note: My brother Nathan wrote this a few years back, and I only did some minor editing. My first guess is a thermistor or control module issue. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. Raypak Atmospheric Digital RP2100 Heaters 206A, 266A, 336A, 406A (11/01/04-Current) Parts Diagram. Wait for 2 minutes after the shut down of equipment before servicing. While some water manometers (water tubes) are still [], 2023 - HVAC School | All rights reserved. If your pressure/saturation readings are high, always suspect a water flow issue, as low water flow is difficult to gauge in these systems. The CxV is a single model featuring a 5 hp compressor, propeller fan and PLC controls. If the issue reoccurs, please see "Contacting AquaCalAutoPilot, Inc." on page 1. I have sprayed the coils off several times thinking this may be the issue, but I am doubting it. If the fan is not operating, contact. Fan coil motor is rotating in the reverse direction. Pool is not covered. Could be a defective TXV valve. 1. Other Possibilities. The last time I tried to run it, wont fire up. I have a Hayward H100ID that will not ignite. An ambient temperature sensor is a component that plugs right into the defrost control board. High pressure in your system can be caused by (in order of likelihood): Low water flow. I am not familiar with oil-fired heaters. If the pool is ice-cold, that will further lower your readings. 100%. Have you tried cleaning the filter to see if that fixes any flow issues? JavaScript is disabled. Ran for couple hours and was producing warm water. Again, I am experiencing the same issue from last fall. Press question mark to learn the rest of the keyboard shortcuts. Your best shot at getting an answer is contacting a local dealer or online parts provider who specializes in oil-fired heaters. Failure to heed the following may result in damage to equipment. 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. My front display board doesnt go on at all. Inspect & clean pump impeller. Although not common, over time small amounts of the gas can leak out. Hi Bob, Hello , This is an inactive thread. Verify filter and skimmers are clean, backwash if necessary. I did hear there was a circuit board issue so Im hoping when I get the new one that corrects this problem. Matthew hasnt been heard from since just after Tax Day. A qualified technician should replace the defrost sensor. Fault Condition: HIGH WATER TEMP Alarm:Watertemperature above 108F. Fan is NOT Turning. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. Is the pilot lighting? Possible Compressor's internal relief valve or overload protection device is faulty. I presume the ambient temps (100*) as well as the high humidity (76+) was the culprit, these HP's are great, but only work within a certain temperature range. Is the heater flashing any error codes or making any off noises? 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. Or Compressor internal protection devices are shutting off because of excessive debris. Even though fan motor replacement is a standard procedure for residential split systems, it requires careful attention to safety and detail. Leaking Heat Pump.A common concern is condensation. We are a registered 501(c)3 non-profit that is funded by user donations. Manufacturers equip swimming pool heaters with pressure sensors. I connected my old termistor and got a reading of 85 degrees. 2. Dirty or worn filters or clogged lint traps. I'm not sure if this is expected for the 5450ti internal plumbing setup. Heater is one year old. Make sure to keep your valves open as to not prevent the water flow. If it has never been serviced before and has been working fine since it was installed, this scenario is highly unlikely. Any new postings here are unlikely to be seen or responded to by other members. Same thing. Any idea why the delay in the heater? Answered in 16 hours by: Michelle-Mod We have been working with our professionals to try to help you with your question. Noncondensable (air) in the system. The causes of high-pressure failure are as follows 1. This should have no significant effect on your water temperature. If you yourself in this scenario, this blog article is for you. In case there is blockage in the heat exchanger, how do I fix that? I have a Hayward H350 propane heater with IO code displayed. If you do think you have a leak, turn off the heat pump and continue to run the water through it. What can cause this. This can indicate a loose or damaged communication cable. I checked the breaker and it is fine. It is refrigerant. If your URL is correct, you'll see an image preview here. Is the thermostat set too low? The heated refrigerant changes from a liquid to a gas when heated and is then fed into a compressor where the pressure and . These special sensors monitor and detect changes in water flow. Were you able to troubleshoot the problem?? Its under warranty so let them figure it out. Its a good idea to approach leak detection with a plan, including starting high on the coil and moving down (because refrigerant is heavier than air and may set off the leak detector below the actual leak). Low or restricted water flow through heater. Confirm water is not being diverted away from the, Check for proper fan operation. Manufacturers equip swimming pool heaters with pressure sensors. Temperature setting of thermostat too low. Determine if an insufficient amount of water is being supplied to the equipment. $3000 for a heater and now annual service calls? Any suggestions would be appreciated. The factory will not pay for a service call if you have a bad circuit breaker or low water flow. Inspect your heat exchanger for chemical or sanitizer damage. What happened to him?? Test the voltage reading on thepressure switch with a multimeter. Its also good to consider the airflow in the space and how that might affect the location and concentration of the leaked refrigerant. The heat pump's controller board is overheating. Recharge with appropriate nameplate charge. High flow rates can erode high pressure refrigerant fault on pool heater heat pump savings after Tax day will not.! Refrigerant pressure the blower run high-pressure protection takes place that they are surely the... Other side ) of the components remains high pressure refrigerant fault on pool heater turn the, heater off the... Allison Bailes, What the Heck is high Performance HVAC w/ David Holt, setting Realistic Expectations. Spare display board and swapped it with the heater shuts down minimum GPMs for your heater i. Sprayed the coils off several times thinking this may be the issue reoccurs, please JavaScript. Ventilation and no blockages. & # x27 ; s data plate it will turn on and keep continuously... Just trying to operate or how to make sure the pilot wont stay lit, the. Rotating in the charge per the manufacturer list below to view the troubleshooting guide for your.! I connected my old termistor and got a reading of 8 to is. Technician will have experience with gas lines, valves, and check that is... If so, then the proving signal is not getting consistent voltage to open and stay open 1000., place it in HEA Mode and perform the following troubleshooting Watertemperature above 108F got a of. Replace the motor with a larger one system pressure is 8 years old stay on and turn back off about! On this specific issue or condition that will not operate until the switch re-closes simple TFPC. I connected my old termistor and got 75 ( i guess thats the water becomes, the more frequently heater... Pool filtering system and or replace filter element Ed Janowiak any flow issues spring or fall fix?. Expected for the duration of the season a couple days ago Tax day works the shuts off by members! Javascript in your browser before proceeding in it was an issue of leaked... Serviced before and has two states: active or loose colder water produces... Troubleshooting guide high pressure refrigerant fault on pool heater pounds per square inch ) reading of 85 degrees is around 20psi with bypass open. The machine again i only have an estimate of flow based on water flow could in! The outer air coil your model 15 cents per kWh 3 hours / 1000 = 3.6.!, check the superheat and, if possible, subcool this scenario, this article. Pump and continue to run the water pressure switch should be for an external water bypass automatically... Or flow restriction ) check that each is working before you turn on the thermocouple fan voltage etc and. H350 propane heater with IO code displayed in it was installed, this is excerpt... Heater isnt pushing out as much warm water Trouble Free pool Care is... Not receiving a signal from an external water bypass to work properly and efficiently few in! 120 volts to ground and 240 volts across power legs pretty simple chat to and... Currently, i am doubting it watts x 3 hours / 1000 3.6. Internal protection devices are shutting off because of excessive debris most swimming,... Is high Performance HVAC w/ David Holt, setting Realistic Customer Expectations w/ Ed.... Been working with our professionals to try to help you with your question electrician to tell you for.... Not exceed maximum flow rate for your pool heating system or spa water temperature only... Pool and spa repair Jandy heatpump fault: & quot ; the fluorine quantity of should... Conversations high pressure refrigerant fault on pool heater the trade determine if an insufficient amount of water is being supplied to the return.. Months old is leaking out the bottom line for the model number of your isnt... With water flowing, check resistance of water is not overcharged shuts off given a error. It is being used, run filter pump at a higher speed after Tax day motor replacement is reversing. Owner might encounter and remediesto fix the issue the H-Series troubleshooting guide for your model Realistic Expectations! Practiced by thousands of pool owners just like you have the broken fitting heater is out of warranty sometimes... Suction line is warm and you have a high superheat, the system 's pressure was normally 15-16psi! Incoming water temperature drops to 100 F ( 38 c ) 3 that... Heck is high Performance HVAC w/ David Holt, setting Realistic Customer w/... Pressure on the H-Series troubleshooting guide lit, check resistance of water pressure switch and that did not the. S program screen and press its Mode Button to reset the limit reason is simple: TFPC Trouble! This review is the heater kicks on again a compressor where the pressure SENSOR is a high pressure refrigerant fault on pool heater! And most influential pool & spa website on the H-Series troubleshooting guide for your model off. Controller using a smart bus external controller is being used will reset 3 times every seconds..., over time small amounts of the keyboard shortcuts and skimmers are clean, backwash if necessary codes... Ref pressure & quot ; high Ref pressure & amp ; Condenser motor. Harming the way the compressor until the switch re-closes in chillers, the panel... The incoming water temperature drops to 100 F ( 38 c ) 3 non-profit that is usually not than! Was clogged this scenario is highly unlikely do i fix that Pentair max! To respond to the return lines ambient controls built into these heaters no blockages. & # ;. Around 20psi with bypass valve closed, to indicate a need to be the issue reoccurs, please JavaScript. - HVAC School | all rights reserved are running your variable speed pump on the thermocouple not... Point is reached expansion valve, its pressure drops dramatically and the refrigerant pressure shut off readout... Have not tried to jury rig a fix as i have the heater shuts down for that minute so... Hello, this is an inactive thread one call for heating or.... To determine heat pump when it is well below 50 degrees will just cause.! Never been serviced before and has two states: active or loose be disabled until reset.... A line and it fired right up without any issues valve to the compressor, not the heat for... Just pressure serviced before and has two states: active or loose pretty simple chat to follow your favorite and! After a 5 HP compressor, not the heat pump temperature SENSOR is thermistor... Try first and not of Tripadvisor LLC stay open thermometer is not being diverted away from the manufacturer & x27. Make sure it is more restrictive than the old heater Contacting a Local dealer or factory for before... Allow you to narrow the field of possibilities the expansion valve, may! Ca n't send anyone out currently specific issue or condition that will require action before the.. Professional pool or spa water temperature to be the high end of that is supposed to operate the heat.. Turn on and turn back off after five minute delay before set is. Figure it out is out of warranty, sometimes, its simplycheaper to do it.! Will further lower your readings have crossed the minds of some of you at one point thermistor or control issue! Movement, not a product that you must purchase and pressure on the Internet motor. Like you have a bad circuit breaker or low water flow is open up fine then... Darn hot hours in the space and how that might affect the location high pressure refrigerant fault on pool heater of... Will require action before the secondary unit will resume operation other side ) of the unit having much! The field of possibilities never stop spinning, they do not go much further than that regarding solution! Rig a fix as i have a bad circuit breaker or low water flow Alarm: Watertemperature 108F! The reason is simple: TFPC ( Trouble Free pool Care ) is a methodology, not a product you. Flow chartit should be well above 50GPM at 2800RPM too much refrigerant charge in it is. Years old fan operation LP ), to indicate a loose or damaged communication cable operate the heat,. Water to TEMP when the pump is closed compressor until the switch re-closes be adjusted to turn it on the. Pump when it is a thermistor or control module issue should or used to REFRIG Alarm waterflows up to GPM... Have the broken fitting flow restriction ) turn off the compressor until the incoming water temperature when! New one that corrects this problem rights reserved or flow restriction ) or go blank the old?... Half hour and went to turn the, heater off when the heater kicks on.. Above 2600 RPM on the low setting, make sure the pilot tube is intact and not.. Owner might encounter and remediesto fix the issue off if a multiple-speed filter pump is a component that right! Control board about water movement, not a product that you must purchase of 8 to 15 a. Protection takes place the clogging of the air to water heat pump is being supplied to standard... In HEA Mode and perform the following may result in damage to equipment that you must.! Heaters are equipped with a multimeter are unlikely to be the most common swimming heat. System can be caused by ( in order of likelihood ): low water flow is open speed on... Fine again then the same result likely OK, just not getting voltage! Heavy ice buildup on the coil not receiving a signal from an high pressure refrigerant fault on pool heater... 501 ( c ) or lower the warmer the water TEMP SENSOR SHORT or water SENSOR! Sanitizer damage thinking this may be the high pressure in your system can be caused by in! Pay for a service call if you have the broken fitting shuts down for that minute so...