Low ambient air temperature. Any ideas? Heat pump will not run as LED panel says no water flow. Fill out a contact form to get a personalized response from our pool heating experts. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. I would presume the main PCB is dead. Same thing. Use the following troubleshooting guide to repair common heat pump issues and get technical support. The CxV is a single model featuring a 5 hp compressor, propeller fan and PLC controls. It was installed where one return line is completely open and the other one is only slightly open. I have a Hayward H100ID. Inspect the wirings carefully. hi i have a hayward model h150ed2 natural gas pool heater with a spark ignitor it fires and shuts off within seconds i cleaned the flame rob but is still doing the same what else should i do. Repair suction air leaks, grease pump lid o-ring. Any new postings here are unlikely to be seen or responded to by other members. Fan motor belt loose or slip. 1. After new pump was started up the heat pump went down Low Pressure indicator came up on screen. Water circulation pump not on. The compressor does not engage, just the fan. BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. 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. When the outside temperature is above 75 the high pressure refrigerant error code comes on. I have a Pentair Heater. https://i.imgur.com/ekjn2ut.jpg. It has a reaction then the heater is leaking pool water. There's really no mechanical (pressure, flow, etc) info in the manual that would outline how to verify if this bypass is operational. Now in spring Im trying to get it to fire, but nothing. The heat pump has locked due to five low-pressure faults during one call for heating or cooling. Water Days later, theyre suddenly working again. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. Unit is plumbed backwards. Determine if another heat source (gas heater, solar heater, etc.) PROBLEM: Compressor limit has opened four (4) times within a call for operation. If the pilot is not lit, confirm the Pilot valve voltage (24 VAC) at the valve. A dirty filter can severely hamper water flow. One thing I did notice: with our previous Hayward heater, the system's pressure was normally around 15-16psi. What is happening is we will use the heater to heat up the spa. Are there any alerts, error odes, sounds, or anything else accompanying this premature shutdown? I have a Raypak gas heater. Replace Contactor. Is the thermostat set too low? Do NOTattempt any internal adjustments inside the heater. When the fan isn't spinning fast enough the outside coil can freeze up and or the low freon code can come on. Incorrect wiring. Take care of voltage. I have no idea how many gallons per minute is passing through the heat pump. I suggest contacting the manufacturer to see if they will do a guided troubleshoot over the phone. Spa pump is not running. Air conditioner unit is over capacity. 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. Outer air coil clogged with debris. Supply voltage should be between 208 and 260 volts. Determine if an insufficient amount of air is being supplied to the equipment. how can I tell if its bad ? Fan coil motor is rotating in the reverse direction. Fan is NOT Turning. Low Freon pressure. Call the factory for advice. If gas is getting to the pilot, but the pilot doesnt light, clean or replace pilot assembly 002003F. Higher water/air temperatures tend to produce higher pressure readings, while colder water typically produces lower pressures. Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. Oil trapping in the system. I connected my old termistor and got a reading of 85 degrees. Call dealer or factory for advice before attempting to replace parts. Do you think a new thermal regulator might be the answer? Ensure thepump basket and lid are in good conditions. If the refrigerant flows in a different direction, it causes a switch in the function of the indoor and outdoor coils, and it changes whether heat leaves or enters your home. Pentair 350. If this doesn't work, proceed to check switch wiring and connections. My temperature reading I off approximately 20 degrees from the actual temperature. I had a spare display board and swapped it with the same result. High pressure message refers to the compressor refrigerant pressures, not your pool water pressure. Move the reset switch to the "W" position for about 5 seconds. I also am experiencing problems with my Jandy AE2500 heat pump. 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. Some stuff came out, but the water seemed to flow through easily, and light shines through well. That would help go a long way in finding the solution. Make sure you have installed the temperature sensor correctly and it is in good condition. Unfortunately, neither one of us have x-ray vision. Many people think that unit is "leaking" when in actuality it is condensation. Adjust Plumbing valves. I have a ~1 month old Raypak 6450 heat pump for our pool. Unit ON, and Set Temperature is above Actual, but Unit is not heating. The owner of Peregrine was a buddy of mine. Hello. Currently, I only have an estimate of flow based on the Pentair flow chartit should be well above 50GPM at 2800RPM. Sometimes the service light comes on but then goes out and everything works fine. Raypak Heater Fault Code Guide, Heat wont stay on rums heat for a min or 2 than heat shuts off. First, I need to know the make and model of the heater to figure out what other parts are likely to fail. Does it not work on especially warm or cold days? Fault Condition: HIGH WATER TEMP Alarm:Watertemperature above 108F. Manufacturers probably are trying to save money by using fewer materials. If ice forms on the outer coil, shut the heater off and allow ice to thaw. Inspect & clean pump impeller. A seasonal average COP of 5.0 was used to determine heat pump savings. Recharge with appropriate nameplate charge. The error at the primary heat pump must be corrected before the secondary unit will resume operation. Check Refrigerant Pressures. 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. If the power at the valve, determine if gas is going into the pilot tube and pilot. Would the lines freezing up lean more to low Freon or would the faulty low pressure switch cause the same. When i turn it on, it reads CFH, it clicks once, then reads SPK and does not change. A very high pressure refrigerant. 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. Is the heater flashing any error codes or making any off noises? Pool is not covered. +1, new R8450ti-E doing the same once in awhile. According to the HP75TR owner manual, the E08 means there is a problem with the LED controller or PCB connection. Were you able to troubleshoot the problem?? It keeps triggering the high-pressure cut-off on the outdoor unit. 2023 Poolheatpumps.com. Minimum flow 30 GPM. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. Faulty Capacitor. Jandy Pool Heater Heat Pump FAULT LOW REF PRESSURE & Condenser fan motor not turning on. Unit is plumbed backwards. Suction leak allowing air into the water flow. Verify external water bypass around heat pump is closed. Compressor cuts on briefly and then off after Five minute delay before set point is reached. Did you ever get this resolved? Sometimes it may take a bit of time to find the right fit. Improperly installation will create an electrical hazard which could result in death or serious injury. All wire were put back as they were. A qualified technician should replace the defrost sensor. Should have 120 volts to ground and 240 volts across power legs. thanks for any help. When they don't spin, or never stop spinning, they are surely harming the way the compressor works. Faulty Compressor. Internal bypass valve damaged or clogged with debris. I have a Hayward Easy Temp heater. A Professional Heat Pump Manufacturer Since 1999 Tel: 0086-20-82181867 My Jandy heat pump / chiller is throwing this error when it's hot outside. FIELD WIRING: The heat pump contains refrigerant under high pressure. Raypak, 20 weeks. Determine if an insufficient amount of water is being supplied to the equipment. Are there any diagnostic LEDs lit or flashing? CODE: 02 - High Pressure. In this configuration, however, the pressure goes up 10+ psi above 2600 RPM on the pump. Temperature setting of thermostat too low. WARNINGRISK OF ELECTRICAL SHOCK OR ELECTROCUTION. Dirty indoor coil or filter (heating mode). 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). Although not common, over time small amounts of the gas can leak out. I have a MasterTemp 200. Do you have a picture of the installation? The ON LED will flash 3 times every 2 seconds. You can test this by buying another sensor and swapping it in. The LCD display will display HIGH REFRIGERANT on the top line and PRESSURE on the bottom line for the duration of the fault condition. The small opening is easy to clog if anything gets in the line. Pool Heat Pump Repair | Pool Heater Repair, Energy Saving Tips For Your Swimming Pool, Check that pool pump is receiving enough water, Ensure that your pool pump is sending water to the heat pump, For variable speed pool pumps, try putting the pump speed up a notch, Check for any clogs or backups causing poor water circulation, Have a professional pool heat pump repair tech inspect your pump and circuit boards to resolve the issue, Have a professional pool heat pump repair technician inspect the sensor, and replace if defective, Perform the repair with professional guidance from a pool heater troubleshooting service, Seek professional assistance to recalibrate your water pressure switch, Power off the heat pump to clear the error code, Measure the temperature of your water with a thermometer and see if it matches pool heater reading. Internal bypass valve damaged or clogged with debris. Use a cover while heating the spa. I have a H200 gas heater. If thepressure sensor, thermal regulator, or high limit switch is faulty, corroded, or defective- replace it. If using a smart bus external controller, confirm the controller is correctly set to send signals to the. the fan wasn't running but I could still here it humming, and was displaying the low pressure REF Fault. You will find a button on the top of the transformer, which will be written in small letters "reset.". Service by unauthorized personnel will void the. You have to open up the heater to find where the leak is coming from. A qualified technician should be contacted to correct the issue. If the issue reoccurs, please see "Contacting AquaCalAutoPilot, Inc." on page 1. If so, what did you do? 3-5 different H200 models have varying firing processes. Low water flow when switched to spa mode or the control is not in spa mode. If a lot of ice is allowed to build up it will take a long time to thaw out and melt.Heat Pumps are designed to shut off when the air can cause icing and automatically restart when it is safe again as the air temperature goes over 50F. What happened to him?? I also noticed that I couldnt completely open the valve on the return lines. Heater is one year old. Your best shot at getting an answer is contacting a local dealer or online parts provider who specializes in oil-fired heaters. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. Leppavaara is both swimming hall and outside swimming pool. If good, replace control board. Learn more about INFICON athttps://www.inficon.com/. Sometimes, the places we grow up in can shield us from the realities of the rest of the world. Remove parts and replace if you feel that they are not working properly. This review is the subjective opinion of a Tripadvisor member and not of Tripadvisor LLC. Start by verifying that the pump is running. (Manual not electronic) I closed the pool. Do I have to take it apart to check the heat exchanger ? Along the way, we will also explain a few best practices [], Does heating the air cause the humidity in the air to decrease? If you would like a more accurate assessment, then we need more info. Learn how your comment data is processed. Disconnect TXV bulb from suction line (SL), have it in your hand, if pressures go back to normal, then reinstall the bulb on suction line (it may have some debris stuck in the port). If error reoccurs, call for service. For troubleshooting help on this specific issue, Id read pages 38-39 on the H-Series troubleshooting guide. Many features may not work properly without it. Determine if an insufficient amount of water is being supplied to the equipment. Here is the expected pressure increase based on water flow rates through the heat pump. Water is definitely flowing in this configuration as I am getting pretty good force from the return jets. heater. Note: My brother Nathan wrote this a few years back, and I only did some minor editing. One side of the system is considered the high pressure side and the other side is considered the low pressure side. I was reading your posts regarding heater issues, very helpful information. Is it as simple as having an HVAC technician come out and relieve some pressure in the compressor/evaporator? You can also touch the water around the heater with a chlorine test strip. $200. There are tons of heater models; a one-sentence description is not enough to diagnose most of them. Automatic pool vacuum causing restriction. Keep your hands and hair clear of the fan blades to avoid injury. After installing this new Raypak heater, the new baseline pressure is apparently 20psi. 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