If it's not, please turn it on. Do NOT install indoors. Dirty or worn filters or clogged lint traps. If you yourself in this scenario, this blog article is for you. Look for loose connections with the igniter, gas valve, and ignition. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. Air flow blocked across the condensing coil. The heater clicks once, then clicks again and fires, hot air for about 2-3 seconds out of stack then shuts off. If this does not correct problem, call for service. Might be a connection problem!! Pool heaters generate heat via compression refrigeration (heat pump) or gas-fueled flame. Note:Turn off power to unit prior to attempting service or repair. How to Fix: Check and replace the air tubes if necessary. 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. Inspect & clean pump impeller. You must log in or register to reply here. 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. Replace filter. Electric Resistance. 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). It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. Inspect & clean pump impeller. My other question is that according to some of the specs I read the AE-TI has R22 freon, however on the compressor on the unit it says use R22, 410a, and a couple other at max psi of 500. Faulty Capacitor. That would help go a long way in finding the solution. The unit can continue to operate down to -4F, producing 120F water. Suction leak allowing air into the water flow. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. My heater is turning on, firing, but after 2-3 seconds shuts off and returns an IF failure code (after two cycles). If this doesn't work, proceed to check switch wiring and connections. Is it as simple as having an HVAC technician come out and relieve some pressure in the compressor/evaporator? Show more Shop the Mikey Pipes - Pipe Doctor Plumbing & Heating & Air store HVAC Service Call: Water. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. Determine if an insufficient amount of water is being supplied to the equipment. Learn more about the 4th Annual HVACR Training Symposium or buy a virtual ticket today athttps://hvacrschool.com/symposium. 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. Temperature setting of thermostat too low. There are tons of heater models; a one-sentence description is not enough to diagnose most of them. Check Blower Motor. Or, maybe your heater isnt generating heat at all. Transformer should output between 24 and 28 volts. 2. Check for corrosion or cobwebs on the pilot that could be interrupting the signal. Replace Control Board. There are no diagnostics LEDs that flash. The last time I tried to run it, wont fire up. 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. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. Then it sounds like you need to have a tech come to take a look at it. The condenser water loop is open to the atmosphere in the chiller. Does it not restart after its been in heavy use? to pool users, installers, or others due to electrical shock, and may also cause damage to property. Was told maybe the control board was bad ?,any thoughts. Had a pump problem and had to replace pump motor. To reset, turn the unit off then back on.Water . I checked the breaker and it is fine. What happened to him?? Any suggestions? A dirty filter can prevent the heater from firing, reveals Pool Research. Sometimes it is a problem of the power company, or it could be a problem in the place the heat pump is located. Any additional thoughts? Then it shutdown, ie. Learn more about INFICON athttps://www.inficon.com/. A dirty filter can cause low pressure and as a result, cause the heaters pressure switch to turn OFF. Adjust all plumbing valves. In this episode recorded live at AHR Expo 2023, Nick from INFICON joins Bryan to talk about leak detectors and how we can improve our understanding of them. Malfunctioning Defrost Thermistor. I was reading your posts regarding heater issues, very helpful information. See "Adjusting Water Flow Using T (Delta-T)". You must log in or register to reply here. Pentair Mastertemp Heater 460736 400K BTU Natural Gas. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. If your heater is out of warranty, sometimes, its simplycheaper to do it yourself. The heat pump will not operate until incoming water temperature drops to 100 F or lower. Are you sure that you're using the valves correctly? Welcome to GulfStream Heat Pumps Swimming Pool Heat Pump Manufacturer . This article will give you a step-by-step guide to replacing condensing fan motors. Faulty Compressor contactor. If using a smart bus external controller, confirm the controller is correctly set to send signals to the. Could be a defective TXV valve. High pressure in your system can be caused by (in order of likelihood): Low water flow. What can cause this. Note: My brother Nathan wrote this a few years back, and I only did some minor editing. Control Board Failure. Then reactivate heat pump's power at disconnect. Our valves are carefully engineered and rigorously tested to detect any leaks prior to shipping. Faulty Fan Relay. The pilot was lit, but the heater wouldnt fire. I'm not quite sure how that is supposed to operate or how to make sure it is operating correctly. 2012 - Are there any diagnostic LEDs lit or flashing? Reply Report G GettingThere New member Mar 17, 2020 3 Sebastian, FL Check the Thermal regulator. The spa is about 500+ gallons of water. I have a Pentair Master Temp 300 Pool Heater that is 6 years old. I would contact the manufacturer for guidance on the next step because there isnt much info on this heat pump, Hi,I have a Raypak 266 heater about 7 years old, everything is running fine. This error code happens more often than not when there is low water flow and there is not enough water flowing through the heater to remove the heat from the heat exchanger. Inspect the wirings carefully. Call dealer or factory for advice before attempting to replace parts. Increasing pressure goes hand in hand with the decrease of water flow. Yes and no. One of the most common problems with pool heaters is it failing to ignite. Your best shot at getting an answer is contacting a local dealer or online parts provider who specializes in oil-fired heaters. Manufacturers equip swimming pool heaters with pressure sensors. Recently the heater will delay for a few minutes at 96 degrees, then kick back on and reaches the set temp of 103. Other Possibilities. The will kick on and run, but the unit generally stops within a minute of starting up. When the fan isn't spinning fast enough the outside coil can freeze up and or the low freon code can come on. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. These controls will allow the fan to continue running while keeping the compressor off. Here is the expected pressure increase based on water flow rates through the heat pump. Thank you. Both situations are very common. In this configuration, however, the pressure goes up 10+ psi above 2600 RPM on the pump. Is this is a common problem?? High Freon pressure. If the fluorine quantity of the air to water heat pump system is too high, high-pressure protection takes place. The outside air temperature too low and Defrost feature is NOT enable. Air ducts have substantial leakage. Minimum flow 30 GPM. A qualified technician should replace the defrost sensor. Below we list a dozen causes of high head pressure in an air conditioner or heat pump compressor motor. Pool And Spa Repair Jandy heatpump fault: "High Ref Pressure". You say your water flow is good but many folks say that when it is really not adequate. No codes lit on back of the board. Faulty Compressor. Sometimes, the places we grow up in can shield us from the realities of the rest of the world. Water circulation pump not on. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. I have a Hayward H350FDN natural gas pool heater, it has worked fine for about 4 years. However, it isnt ALWAYS the case. Are you sure you have the heater wired and plumbed in correctly? For a better experience, please enable JavaScript in your browser before proceeding. Plants too close to heater, blocking discharge air flow. You may also have faulty wiring or a poor connection. Check resistance of switch, if open, replace switch. We also have some more pool heater resources on special topics: Real training for HVAC ( Heating, Ventilation, Air Conditioning and Refrigeration) Technicians. CAUTION:High Voltage Checks. I only found 1 small stone stuck inside where the bypass is. Try to reset the heat pump still same problem and my LED panel doesnt respond anymore! The water pressure switch should be adjusted to turn the, heater off when the pump is off. Failure to heed the following may result in damage to equipment. Low Freon pressure. Have you checked the circuit feeding the heater to make sure it is providing the proper voltage? With water flowing, check resistance of water pressure switch, if open, replace switch. I have a raypak 336A heater. Please consider. Repairs to the refrigerant circuit must not be attempted by untrained or unqualified individuals. The heater works the SHUTS off given a LO ERROR. Im just trying to determine which to look at or try first. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. When I hold it, the temp slowly went up to 90. Refrigerant overcharge. Do not exceed maximum flow rate for the model. Verify water pump is on. You will get much more visibility by. Matthew hasnt been heard from since just after Tax Day. Dirty coils. I have a Hayward H100ID. Test the voltage reading on thepressure switch with a multimeter. Bad refrigerant low pressure switch. Haywards troubleshooting process relies a lot on flashing error codes, but they arent much help when either of the boards is out. Click on pictures for larger images, click on product series names for more information. Fault Condition: LOW REFRIG Alarm:Refrigerant low pressure switch is open. The clogging of the coils can cause high head pressure in the chiller. 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