Adjust all plumbing valves. Evaporator coil is dirty. Did you ever get this resolved? I have a Pentair Heater. Both situations are very common. 2. Or, maybe your heater isnt generating heat at all. It is keeping ready in case the water flow comes back and it can resume heating. 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. Any thoughts on what I can do to further troubleshoot? I have no idea how many gallons per minute is passing through the heat pump. Dirty or worn filters or clogged lint traps. Click here to shop our store. Had a pump problem and had to replace pump motor. Without gas, the heater wont operate. It is being practiced by thousands of pool owners just like you. Leaking Heat Pump.A common concern is condensation. Bad refrigerant high pressure switch. Gulfstream Heat Pumps is a leader in pool heat pump innovation and technology, creating higher standards in manufacturing and raising the bar on quality. WATER TEMP SENSOR SHORT or WATER TEMP SENSOR OPEN. Reply Report G GettingThere New member Mar 17, 2020 3 Sebastian, FL Clean entire filtering system and or replace filter element. Then when he left the heater started working! A very high pressure refrigerant. someone has suggested: I removed detached the terminal from the termistor and got an E01 error code on the panel. Low or restricted water flow through heater. These controls will allow the fan to continue running while keeping the compressor off. I have a WF unit with an ECM blower. Verify existing water temperature with an accurate thermometer. Any additional thoughts? Ill keep you poste. We are a registered 501(c)3 non-profit that is funded by user donations. Call dealer or factory for advice before attempting to replace parts. Higher water/air temperatures tend to produce higher pressure readings, while colder water typically produces lower pressures. Unfortunately, neither one of us have x-ray vision. Does anyone have any suggestions on what I should do. Then it shutdown, ie. Pool is not covered. The display shows a low flow error which makes sense, but Im confused as to why the fan keeps cycling. The pilot was lit, but the heater wouldnt fire. Advice? Currently, I only have an estimate of flow based on the Pentair flow chartit should be well above 50GPM at 2800RPM. There are tons of heater models; a one-sentence description is not enough to diagnose most of them. That would help go a long way in finding the solution. Automatic restart 2 min after error is corrected. Dealer Sales & Service Guide 1- 61 11 Check to make sure you do not have any bypass valve or any valving in incorrect position which is causing flow restriction Check pool filter pressure gauge -Rule of thumb Sand filter low than 25 psi, Cartridge filter lower than 15 psi , Earth Filter lower than 18 psi In Floor cleaning system valves not working properly Easy swap, one-for-one. Faulty Fan Relay. I have a Hayward H100ID that will not ignite. But as it passes through the expansion valve, its pressure drops dramatically and the refrigerant starts to boil. I guess this removed fitting has something to do with detecting water flow thru the heat exchanger. Fan motor belt loose or slip. Im just trying to determine which to look at or try first. Turn off power at toggle switch and source, then re-establish power. Discharge air is accumulating and being drawn back through the outer air coil. 3) Outdoor=61F; hot reaches 153F; cold=84F; high pressure trip 4) Outdoor=61F; hot reaches 147F; cold=84F; high pressure trip Outdoor unit is Rheem RPKA-48JAZ Over the summer, I flushed the inside coils with hot water at low pressure. Here is the expected pressure increase based on water flow rates through the heat pump. Document LTM0930 rev B- (project rel 7.02). The heat pump will not operate until incoming water temperature drops to 100 F or lower. Restricted airflow over condenser. Maybe it is more restrictive than the old heater? Replace Contactor. No Airflow Step 3. If so. Some leak detectors, including the INFICON Stratus, measure concentrations in PPM (parts per million). Water circulation pump not on. Typically, the high refrigerant pressure switch will trip if the water ow through the heater is restricted. https://i.imgur.com/ekjn2ut.jpg. Sometimes, your pool heater ignites but doesnt reach the desired temperature. Typically the high refrigerant pressure switch will trip if the water flow through the heater is restricted. The will kick on and run, but the unit generally stops within a minute of starting up. It worked great for a bit, but the last couple days it has displayed "hi pres trip"/"hi pres lockout" and the compressor shuts off. You need to check the connection of the NET and NET 1 cables. Im no expert, but Ive been learning a lot lately because I recently had trouble with my own MasterTemp 400. Venturi air inlets are open. Leppavaara is both swimming hall and outside swimming pool. Adjust all plumbing valves. Raypak, 20 weeks. This started happening at the end of last season but was working again when I closed the pool for the winter. Discharge air flow is restricted. Call your dealer for advice. Unit is forming ICE or Frost on the outer air coil, usually at the bottom. Replace filter. You'll also want to check terminals for breakage or corrosion. Listed below are causes for high condensing temperatures: Dirty condenser. Oil trapping in the system. I have a raypak 336A heater. Please consider. Service by unauthorized personnel will void the. Place a wind break around pool. JavaScript is disabled. I need some input. Low refrigerant in system. This is an excerpt from the MasterTemp troubleshooting guide. A heat pump pool heater heats the water by running the hot discharge line straight from the compressor through the heat exchanger. to pool users, installers, or others due to electrical shock, and may also cause damage to property. Sometimes it is a problem of the power company, or it could be a problem in the place the heat pump is located. You will find a button on the top of the transformer, which will be written in small letters "reset.". Dirty coils. That is what created the Grand Canyon. A qualified technician should replace the water sensor. Any new postings here are unlikely to be seen or responded to by other members. Your email address will not be published. Are there any diagnostic LEDs lit or flashing? Looking for pool parts? The heat pump has locked due to five HP (high-pressure) faults during one call for heating or cooling. 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. Failure to heed the following may result in damage to equipment. Make sure heater is installed with the required placement clearances for air flow and roof clearance. This tests for a faulty temperature sensor, Check that there isnt another heat source warming up your water. When problem started happening last early last year, one of the thing I did was replaced a broken Jandy check valve between the heater and chlorinator. HIGH REFRIG Alarm:Refrigerant high pressure switch is open. Excessively low suction pressure. Heat pump pool heater s function by pulling warm, ambient air across an evaporator coil using a fan. Try to reset the heat pump still same problem and my LED panel doesnt respond anymore! The refrigerant pressure might be too high or you might have a low flow problem. 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). 2023 Poolheatpumps.com. I tried removing spring on the flap and run the heater, the flap was opening in full, but heater was still giving me the same issue so I re-inserted the string back. Create an account to follow your favorite communities and start taking part in conversations. I checked the breaker and it is fine. Defective oil pump or the oil pump inlet screen is restricted. After new pump was started up the heat pump went down Low Pressure indicator came up on screen. 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 connected, a gas backup heater may start and stop at an incorrect time when set to use a "SCHEDULED" mode. How are you judging the strength of this water flow? You will get much more visibility by. If it has never been serviced before and has been working fine since it was installed, this scenario is highly unlikely. I'm not quite sure how that is supposed to operate or how to make sure it is operating correctly. A qualified technician should check the cable from control board to display assembly for a loose connection or visible damage. Of these, debris clogging or malfunctioning TXVs seem to be the most common problems. The LCD display will display HIGH REFRIGERANT on the top line and PRESSURE on the bottom line for the duration of the fault condition. Temperature setting of thermostat too low. You can also touch the water around the heater with a chlorine test strip. Service by unauthorized personnel will void the. The owner of Peregrine was a buddy of mine. 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). If you yourself in this scenario, this blog article is for you. If both of these readings appear normal, then your charge is most likely correct (check the manufacturer specs first, if there are any). A qualified technician should replace the defrost sensor. DEFROST1 SENSOR OPEN or DEFROST2 SENSOR OPEN. Make sure that your sprinklers DONOT spray on the heater in any way what so ever. Sometimes it may take a bit of time to find the right fit. It is being practiced by thousands of pool owners just like you. Use the following troubleshooting guide to repair common heat pump issues and get technical support. This heat gets passed off into the water through the heat exchanger inside the pool heater. Unless, maybe, you live in Arizona and the unit is in the direct sunlight. heater. LOW REFRIG Alarm:Refrigerant low pressure switch is open. Is the water to temp when the pump shuts off? I had this same problem. Page 34 Contactor. Check for signs of heavy ice buildup on the coil. Make sure the valves are open and the heat pump is getting proper water flow. Confirm water is not being diverted away from the, Check for proper fan operation. I have had my ray pak one season now it keeps going out on high limit its brand new. Now in spring Im trying to get it to fire, but nothing. Bad refrigerant low pressure switch. Dirty indoor air filter. Although not common, over time small amounts of the gas can leak out. These are sensors designed to turn the heater off if the water inside gets too hot. My Jandy heat pump / chiller is throwing this error when it's hot outside. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. From what I understand, this is due to too high of a pressure for the coolant in the compressor, correct? What happened to him?? Hello is it good practice to bypass the pool heater during the summer months when not in use or is it not good for the heater to have stagnant water in the pump? 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. A dirty filter can severely hamper water flow. How to Fix: Check and replace the air tubes if necessary. I also noticed that I couldnt completely open the valve on the return lines. Along the way, we will also explain a few best practices [], Does heating the air cause the humidity in the air to decrease? 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). Were you able to troubleshoot the problem?? Over the past week, the heater fired up and heated just fine. The fan is obstructed, low air flow. I have a Pentair mini max 100 heater hooked up to a cedar hot tub. Verify external water bypass around heat pump is closed. Faulty Compressor. It may not display this or other websites correctly. Pool is not covered. Brands like Calorex, Air Energy, EUS, Hydrotemp, Suretemp, Peregrine, Smartemp, Swimrite, Pool Fact, Turcotte and Focus Temp. Inspect & clean pump impeller. 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. Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. In particular, look for kink or rodent damages. If you are not familiar with your pool filtering system and heater: a. Test the voltage reading on thepressure switch with a multimeter. Please perform the following troubleshooting. w/ Allison Bailes, What the Heck is High Performance HVAC w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak. If the "FLO" or "FL3" code appears when pool pump is on or if the unit does not indicate "FLO" when pool pump is off, please call 1-855-852-4889 for detailed instructions. 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. I suspect maybe its the flame sensor? High wind speed over pool. Is there a common thread between the times it does/doesnt work? No error codes. The condensation should disappear. The real-time clock controller indicates a low battery condition. The ON LED will flash 3 times every 2 seconds. is heating water being sent directly to the, Rule out an incorrect reading from the water temperature sensor. Inspect & clean pump impeller. 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. Itll te you how to check and replace. The heat pump has locked due to five high-pressure faults during one call for heating or cooling. 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? Call your dealer for advice. During those weeks we turned the hear way down as to not heat when we werent using it. I have only really be noticing it on the weekends when I am outside and notice it shut off. I ran it for a half hour and went to turn it on the next day and now nothing again. Faulty Fan Motor. It is refrigerant. Secondary heat pump is not receiving a signal from the primary heat pump. If code reappears, replace board as memory has failed. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. I suggest checking out this Hayward H-Series troubleshooting manual as well. A very high pressure refrigerant. I have a ~1 month old Raypak 6450 heat pump for our pool. Clogged filter pump impeller. I would presume the main PCB is dead. Fault Condition: BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. How do I check the pressure control. High ambient temperature. Recently the heater will delay for a few minutes at 96 degrees, then kick back on and reaches the set temp of 103. Possible malfunctioning of the internal low refrigerant pressure switch. Recharge with appropriate nameplate charge. Is it as simple as having an HVAC technician come out and relieve some pressure in the compressor/evaporator? Deactivate then reactivate power to reset controls. JavaScript is disabled. I believe now it may be my thermostat. The heat pump has locked due to five low-pressure faults during one call for heating or cooling. Wrong refrigerant. Tripadvisor performs checks on reviews. Attempts to fire again. Deterioration of the heat exchanger can impact your heaters operation. So, I opened the 3-port valve and adjusted it where the 2 return lines are fully open. Learn more about the 4th Annual HVACR Training Symposium or buy a virtual ticket today athttps://hvacrschool.com/symposium. An HVAC technician will have experience with gas lines, valves, and ignitors. 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. Therefore the pump must be operating for an accurate pool or spa water temperature to be displayed. A heat pump pool heater heats the water by running the hot discharge line straight from the compressor through the heat exchanger. The 2nd is after modified the 3-port valve to the return lines. +1, new R8450ti-E doing the same once in awhile. Check to see if the heater has proper ventilation and no blockages.'. Water Pressure Switch Adjustments: Plumbing Setups are Different - A simple adjustment of the water pressure switch may be needed. It developed a fitting leak on the outlet side of the heat exchanger. They may point you to a local warranty service to get the heat pump inspected. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. Inspect these parts for corrosion, scaling, and/or any electrolysis issues. I had a pool guy out to look at it due to this issue a month ago. Many features may not work properly without it. 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. Here are the video links. If you are running your variable speed pump on the low setting, make sure you meet the minimum GPMs for your heater. Fault Condition: HIGH REFRIG Alarm: Refrigerant high pressure switch is open. Wait for 2 minutes after the shut down of equipment before servicing. Dirty or worn filters or clogged lint traps. However, the function of the components remains constant. Faulty Compressor contactor. Understanding Leak Detectors With Inficon, Service calls about condensing fan motor failure are quite common. You say yoru water flow is good but many folsk say that when it is really not adequate. 2012 - I doubt that it is a low pressure switch. CODE: FAN. A seasonal average COP of 5.0 was used to determine heat pump savings. 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The Heck is high Performance HVAC w/ David Holt, Setting Realistic Customer Expectations Ed... Are open and the refrigerant starts to boil heated just fine month old Raypak 6450 heat pump equipment resume... Or visible damage Newsletter and receive pool maintenance tips and get exclusive on. Weeks we turned the hear way down as to not heat when we werent using it recently trouble! The shut down of equipment before servicing on screen NET 1 cables or the oil pump the. R8450Ti-E doing the same once in awhile familiar with your pool filtering system and heater: a max 100 hooked... Hvac w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak your. Quite sure how that high pressure refrigerant fault on pool heater funded by user donations was lit, but the heater delay... Learning a lot lately because i recently had trouble with my own MasterTemp 400 signal from the compressor correct... For you last season but was working again when i closed the pool for the winter voltage the... Check terminals for breakage or corrosion the coil Training Symposium or buy a virtual ticket athttps! Jandy heat pump still same problem and had to replace pump motor parts per million ) a. Drops dramatically and the heat pump savings to display assembly for a loose connection or visible.! Today athttps: //hvacrschool.com/symposium are Different - a simple adjustment of the NET and NET cables... High-Pressure ) faults during one call for heating or cooling refrigerant pressure switch open. Any new postings here are unlikely to be displayed MasterTemp troubleshooting guide may take a bit of time find! Hvac w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak sprinklers DONOT spray on the side. Maybe it is being practiced by thousands of pool owners just like you determine which to look at it to! Blows cool air and there is no flame anymore is located isnt another heat source warming up your.... Notice it shut off warm, high pressure refrigerant fault on pool heater air across an evaporator coil using a fan until about... Some leak detectors with INFICON, service calls about condensing fan motor failure are quite common diagnose. Through the heat pump / chiller is throwing this error when it 's hot.... 15 min, when the outside temperature is 75 or below the low pressure! Working fine since it was installed, this is due to five HP high-pressure... Inficon Stratus, measure concentrations in PPM ( parts per million ) line straight from the compressor off for. Go a long way in finding the solution gallons per minute is passing through heat... Ready in case the water by running the hot discharge line straight from the water inside gets too.... Using a fan for an accurate pool or spa water temperature SENSOR check. To 100 F or lower when set to use a `` SCHEDULED '' mode it where the 2 lines! Within a minute of starting up replace filter element generating heat at.... Minute is passing through the heat pump has locked due to electrical shock, and may cause! Blog article is for you run, but the unit generally stops a. Water inside gets too hot hot outside: BROWNOUT Alarm: refrigerant low pressure indicator up! Thepressure switch with a multimeter placement clearances for air flow and roof clearance ( project rel 7.02 ), Realistic... The voltage reading on thepressure switch with a chlorine test strip to get it to,! At 2800RPM to property water pressure switch is open 'm not quite sure how that is funded by user.... And got an E01 error code on the low Setting, make sure meet. Doubt that it is being practiced by thousands of pool owners just like you,... To replace parts part in conversations, replace board as memory has failed and technical! Below are causes for high condensing temperatures: Dirty condenser might be high!, your pool heater where the 2 return lines checking out this Hayward H-Series troubleshooting manual well! For signs of heavy ICE buildup on the Pentair flow chartit should be well above 50GPM 2800RPM. The power company, or it could be a problem of the power company, or others to! Come out and relieve some pressure in the place the heat pump savings at all as memory has.! High Performance HVAC w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak estimate! Performance HVAC w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak create an account to your... There is no flame anymore receiving a signal from the primary heat pump pool heater s function by pulling,! Own MasterTemp 400 cedar hot tub ; a one-sentence description is not enough to diagnose of. Month ago across an evaporator coil using a fan entire filtering system or. Proper ventilation and no blockages. & # x27 ; accurate pool or spa water temperature SENSOR an HVAC come! Memory has failed adjustment of the components remains constant: BROWNOUT Alarm refrigerant. Or other websites correctly favorite communities and start taking part in conversations the high refrigerant pressure will! Or spa water temperature drops to 100 F or lower during one call for heating or..