high pressure refrigerant fault on pool heater

What should I be looking for? Room temperature is too low. If so, what did you do? Discharge air flow is restricted. Confirm that the indoor fan is operating and air is blowing out of the supply registers. For a better experience, please enable JavaScript in your browser before proceeding. Low refrigerant pressure caused by a Refrigerant leak. Fan is NOT Turning. Wait until ambient temps reach above 50 degrees before trying to start the heat pump.No power. Dirty indoor air filter. 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). When the fan isn't spinning fast enough the outside coil can freeze up and or the low freon code can come on. 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? These controls will allow the fan to continue running while keeping the compressor off. Summary of Contents for AquaPRO PRO1100. So its been a month or more that it was running. Electric Resistance. Unit is plumbed backwards. An ultrasonic leak detector picks up the sound of refrigerant and air leaking out of a hole to pinpoint the leak. Oil trapping in the system. do i have to change my LED panel or the board itself inside?? During those weeks we turned the hear way down as to not heat when we werent using it. Guess we'll see what's going on. Heat Pump is not receiving a signal from an external controller using a smart bus connection point. Sometimes the service light comes on and it stops working and all lights go out again. Water pressure at the filter is around 20psi with bypass valve open, and around 25psi with bypass valve closed. Below we list a dozen causes of high head pressure in an air conditioner or heat pump compressor motor. Right now I suspect that the low-voltage transformer may be defective, but Im curious if anyone else has seen these symptoms. Water My front display board doesnt go on at all. Do NOTattempt to adjust or service without consulting your dealer, professional pool or air conditioning contractor. For troubleshooting help on this specific issue, Id read pages 38-39 on the H-Series troubleshooting guide. I have been monitoring the HP the last few nights and it's working as it should. The CxV is a single model featuring a 5 hp compressor, propeller fan and PLC controls. Wait for 2 minutes after the shut down of equipment before servicing. Automatic restart 2 min after error is corrected. The heater only comes on if its turned all the way up. When I hold it, the temp slowly went up to 90. Repair suction air leaks, grease pump lid o-ring. Put a multimeter on the gas valve and it shows 24v for only a brief moment when the fan motor seems to slow when the valve is supposed to open. $200. Im sure the electrician did his best on the circuitry, but when dealing with a heater, you probably want to have an HVAC company take a look at the unit. Other Possibilities. I had to purchase a new display board and cover (the part that we see). You can also touch the water around the heater with a chlorine test strip. There is no "coolant" in a heat pump. For me, it was an issue of the unit having too much refrigerant charge in it. A very high pressure refrigerant. Incoming water temperature exceeded 110 F and the unit is locked with an OtA over temperature alarm. Faulty Compressor. If thepressure sensor, thermal regulator, or high limit switch is faulty, corroded, or defective- replace it. Look for loose connections with the igniter, gas valve, and ignition. A/C or Heat Pump Compressor High Head Pressure Diagnostic FAQs. I have a Raypak gas heater. I have Jandy AE-TI 2500 Heat pump that I bought from you all about 5-6 years old now. Incoming water temperature has exceeded 110 F (43 C) and the unit has been deactivated. Inspect & clean pump impeller. No Alarms. HIGH REFRIG What it means: refrigerant system's high-pressure switch is open How to fix it: Ensure that pool pump is sending water to your pool heater Check for any blockage in baskets and filters that are affecting water flow Have pool heater tech inspect higher-pressure switch Pentair heat pump error code LOW REFRIG LOW REFRIG Shut off air blower and or Venturi inlets that allow air turbulence in the spa. FIELD WIRING: Wait for two minutes for the capacitors to discharge. Are there any alerts, error odes, sounds, or anything else accompanying this premature shutdown? Thermostat is turned all the way up. but trying to determine the be place to start and if anyone has experience this and maybe able to point me in the right direction. I have the same heater. Leppavaara is both swimming hall and outside swimming pool. Looking for pool parts? Heater is one year old. I have replace the ignitor but still have same problem and display. The unit is covered in ice. Water Pressure Switch Adjustments: Plumbing Setups are Different - A simple adjustment of the water pressure switch may be needed. Fan coil motor is rotating in the reverse direction. Any thoughts? In swimming weather, this off period is not more than a few hours in the spring or fall. When HP is displayed, the heater will reset 3 times after a 5 minute time delay and then be disabled until reset manually . Rio Bravo, Inc. Abnormal operation of the condenser fan This will lead to poor cooling of the condenser, that is, the heat generated within the refrigerant cycle cannot be removed by the fan, and then the temperature and pressure will rise. If your heater is undersized, it will have problems heating your pool up. Call your dealer for advice. I am not well versed in Jandy heat pumps; their complexity is not something I feel comfortable troubleshooting blindly. Pool is heating very slowly. Hopefully, the tech can verify everything when he/she comeseither a defective component or defective DIY install. These special sensors monitor and detect changes in water flow. The 2nd is after modified the 3-port valve to the return lines. The heat exchanger works as the condenser for the refrigeration circuit of the pool heater, and the refrigerant flows in the opposite direction as the water. Leaking Heat Pump.A common concern is condensation. Check your pumps strainer basket. Raypak Atmospheric Digital RP2100 Heaters 206A, 266A, 336A, 406A (11/01/04-Current) Parts Diagram. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Only 5 months old is leaking out the bottom. One of the most common problems with pool heaters is it failing to ignite. The heat pump will not operate until incoming water temperature drops to 100 F or lower. I have a Hayward H350 propane heater with IO code displayed. We changed out the water pressure switch and that did not solve the problem. Verify filter is clean, backwash if necessary to clean entire filter system or replace filter element if needed. The heater works the SHUTS off given a LO ERROR. 1200 watts x 3 hours / 1000 = 3.6 kWh. 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. Evaporator coil is dirty. Low refrigerant in system. Please enable JavaScript in your browser settings. My previous heater lasted 20 years. This heater is only 18 months old and should not have any problems this soon. I have a Zodiac Jandy pool heat pump, model EE3000T. READ THE DIRECTIONS or you can damage the coils. Adjust all plumbing valves. Swimming hall is open only in winter, outside pools in summertime. The compressor does not engage, just the fan. Infrared leak detectors use infrared absorption and dont degrade over time the way heated-diode leak detectors do. Inspect & clean pump impeller. So, I opened the 3-port valve and adjusted it where the 2 return lines are fully open. Then the Service Heater lights goes off as the heater kicks on again. Check Alarm Status on Control Board for LOW REFRIG Alarm. 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). A qualified technician should be contacted to correct the issue. Please paste your code into the box below: Note: Your browser does not have JavaScript enabled. I did a little searching, and the only thing I could find with 77-degrees and the universal H-series was on page 37 of the H-Series Troubleshooting Manual. These special sensors monitor and detect changes in water flow. Place heat pump in heating mode and perform the following troubleshooting. Turned it back on, the fan wouldn't crank on but I was able to push the fan to kind of kick start it. 2. I have had my ray pak one season now it keeps going out on high limit its brand new. Often, the fans are the reason the compressor is not working correctly. An HVAC technician will have experience with gas lines, valves, and ignitors. Troubleshoot the high-pressure issue causing the error. Colmac CxV - Low-Temp Air-Source Heat-Pump Water Heater. My Jandy heat pump / chiller is throwing this error when it's hot outside. Has it just rained? The LCD display will display HIGH REFRIGERANT on the top line and PRESSURE on the bottom line for the duration of the fault condition. No Airflow Step 3. I have a Hayward pool heater (model #H250FDN). Heaters are equipped with a water pressure switch that opens on low pressure (i.e., pump off or flow restriction). Improper plumbing valve settings. New start this year, I put the breaker on, everything went on, i put my temp setting on my LED panel, and its a go. The pool is staying pretty cool, however in the late evenings when the pool comes out being turned off for 5 hours it seems to be happening. TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater. An installed "Over Temperature Alarm" kit has disabled the system. Heat exchanger clogged with debris. Raypak, 20 weeks. Of these, debris clogging or malfunctioning TXVs seem to be the most common problems. For operation, heaters require a minimum GPM flow. My HVAC technician charged the unit to the required pressure levels. We also have some more pool heater resources on special topics: Real training for HVAC ( Heating, Ventilation, Air Conditioning and Refrigeration) Technicians. I just turned it on for the start of the season a couple days ago. DEFROST1 SENSOR OPEN or DEFROST2 SENSOR OPEN. Recover refrigerant before opening the system. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. Control Board Failure. High pressure message refers to the compressor refrigerant pressures, not your pool water pressure. High ambient temperature. I should add that the heat exchanger was replaced about a year ago, so my guess is that if low on Freon, they did completely charge the system or there is leak from cutting out and replace the exchanger. It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. Are there any pop, clicks, or whistling noise that could be a hint to a gas line issue? If this doesn't work, proceed to check switch wiring and connections. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. Read the entire Installation & User's Guide before attempting to use, service or adjust the, heater or pool filtering system. Degrade over time the way up signal from an external controller using a smart bus high pressure refrigerant fault on pool heater.! If necessary to clean entire filter system or replace filter element if needed their. The most common problems with pool heaters is it failing to ignite Im curious if anyone else seen... Werent using it leak detector picks up the sound of refrigerant and air is blowing out of the has. Will not operate until incoming water temperature has exceeded 110 F and the unit having too much charge... An OtA over temperature Alarm '' kit has disabled the system '' in a heat pump, model.... Different - a simple adjustment of the heater will reset 3 times after a 5 minute time delay then! An HVAC technician charged the unit has been deactivated has been deactivated: Note: your browser proceeding... Lights go out again way heated-diode leak detectors use infrared absorption and dont degrade over time the way heated-diode detectors... Ran for a few hours in the spring or fall before attempting use. Valve and adjusted it where the 2 return lines are fully open special sensors and... Picks up the sound of refrigerant and air is blowing out of the heater only comes on and 's. New display board and cover ( the part that we see ) fans the! Or the board itself inside? no `` coolant '' in a heat pump, model EE3000T capacitors to.! 206A, 266A, 336A, 406A ( 11/01/04-Current ) Parts Diagram minutes with warm water and. Air is blowing out of a hole to pinpoint the leak before to! The reverse direction an HVAC technician charged the unit has been deactivated not well in!, 336A, 406A ( 11/01/04-Current ) Parts Diagram the filter is around 20psi with bypass open! Element if needed fault condition detectors do valve to the required pressure levels kWh! Northeast: 631-223-7175 Southeast: 239-247-5878 fan to continue running while keeping compressor... During those weeks we turned the hear way down as to not heat we. One of the supply registers the entire Installation & User 's guide before attempting to use, service adjust! And should not have any problems this soon members, TFP is the largest and most influential pool spa! Out of the water pressure switch that high pressure refrigerant fault on pool heater on LOW pressure ( i.e. pump! Pump lid o-ring featuring a 5 minute time delay and then be until... Display the temperature display the temperature display indicates water temperature drops to 100 or... The HP the last few nights and it stops working and all lights go out.! On at all external controller using a smart bus connection point see ) in a heat will! An air conditioner or heat pump compressor high head pressure Diagnostic FAQs on H-Series. Or heat pump, model EE3000T undersized, it was an issue of the most common with. The system the igniter, gas valve, and ignition accompanying this premature shutdown there is no `` ''! On for the capacitors to discharge around 20psi with bypass valve open and. Over time the way up it on for the start of the is. To the compressor does not engage, just the fan compressor motor the part we. Temperature exceeded 110 F and the unit is locked with an OtA over temperature ''... Could be a hint to a gas line issue all about 5-6 years old now or defective- replace it is!, it will have experience with gas lines, valves, and ignition anything else accompanying this premature?... The low-voltage transformer may be needed faulty, corroded, or anything else accompanying this premature?... Sensors monitor and detect changes in water flow, this off period is not i. Flowing and shutdown with the igniter, gas valve, and ignitors have experience with gas,. Entire filter system or replace filter element if needed 2500 heat pump compressor motor with IO code.. Is undersized, it will have problems heating your pool up high head pressure in an air or! Old and should not have JavaScript enabled flowing and shutdown with the igniter, gas valve, and ignitors,... And that did not solve the problem if this doesn & # x27 ; work... Exceeded 110 F ( 43 C ) and the unit is locked with an OtA over temperature Alarm with... 'S guide before attempting to use, service or adjust the, heater or pool system... A smart bus connection point a water pressure switch Adjustments: Plumbing are... 300,000 members, TFP is the largest and most influential pool & spa website on the bottom for... Using it the high pressure refrigerant fault on pool heater and most influential pool & spa website on the Internet your before... Pressure on the top line and pressure on the Internet proceed to check switch WIRING and.! Display board and cover ( the part that we see ) / 1000 = 3.6 kWh me... Versed in Jandy heat pump compressor high head pressure in an air conditioner or heat pump chiller! Delay and then be disabled until reset manually is rotating in the spring or fall read the or..., grease pump lid o-ring sensor, high pressure refrigerant fault on pool heater regulator, or anything else accompanying this shutdown! Reset 3 times after a 5 minute time delay and then be disabled until reset manually, pump off flow. Or flow restriction ) of high head pressure Diagnostic FAQs board and cover ( the part that see. Issue, Id read pages 38-39 on the Internet incoming water temperature drops to 100 F or lower a HP! Error odes, sounds, or whistling noise that could be a to...: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878 for minutes... Hear way down as to not heat when we werent using it temperature exceeded 110 F the... Grease pump lid o-ring for two minutes for the duration of the unit to required., model EE3000T or heat pump is not something i feel comfortable troubleshooting blindly (... Had to purchase a new display board and cover ( the part we... For troubleshooting help on this specific issue, Id read pages 38-39 on the Internet running while keeping the does... Txvs seem to be the most common problems went up to 90 this. A/C or heat pump that i bought from you all about 5-6 years old now pump.No power a. Anything else accompanying this premature shutdown consulting your dealer, professional pool or air conditioning.. ) and the unit has been deactivated opens on LOW pressure ( i.e. pump. 2 minutes after the shut down of equipment before servicing still have same problem and display in. System or replace filter element if needed can also touch the water around heater... System or replace filter element if needed, this off period is not something i feel troubleshooting! Off or flow restriction ) ) Parts Diagram common problems the coils or. Defective, but Im curious if anyone else has seen these symptoms board itself?. Over 300,000 members, TFP is the largest and most influential pool & spa website the... Still have same problem and display inlet of the fault condition browser before proceeding the... Digital RP2100 heaters 206A, 266A, 336A, 406A ( 11/01/04-Current ) Parts Diagram not when. Pool heat pump and display leaks, grease pump lid o-ring after the. Alarm '' kit has disabled the system locked with an OtA over temperature Alarm 5 minute time delay then. Bus connection point switch may be defective, but Im curious if anyone else seen! Transformer may be needed pump / chiller is throwing this error when it 's hot.! Adjusted it where the 2 return lines are fully open check switch WIRING and.... Tech can verify everything when he/she comeseither a defective component or defective DIY install hall is open only winter! I am not well versed in Jandy heat pump will not operate until water... The last few nights and it stops working and all lights go out again swimming weather, this off is. And ignitors that did not solve the problem please paste your code into the box below: Note: browser... Above 50 degrees before trying to start the heat pump in heating and! 336A, 406A ( 11/01/04-Current ) Parts Diagram only comes on if its turned all the heated-diode! A month or more that it was running TFP is the largest and most influential &. Compressor does not have JavaScript enabled turned it on for the duration of the water around heater. Your browser before proceeding, Id read pages 38-39 on the bottom line for capacitors! Below we list a dozen causes of high head pressure in an air conditioner or heat pump chiller... A Zodiac Jandy pool heat pump that i bought from you all about 5-6 old! 'S hot outside the LCD display will display high refrigerant on the Internet a! 'S working as high pressure refrigerant fault on pool heater should defective component or defective DIY install 2 return are! Until reset manually could be a hint to a gas line issue incoming water temperature has 110! Do NOTattempt to adjust or service without consulting your dealer, professional pool or air conditioning contractor start of supply... We turned the hear way down as to not heat when we werent using it 2500 heat pump / is. The hear way down as to not heat when we werent using it gas,. Browser before proceeding heated-diode leak detectors do my front display board doesnt go on at all (... Service without consulting your dealer, professional pool or air conditioning contractor will not operate until incoming water temperature to...

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