It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. Required fields are marked *. Your pool pump only moves a certain number of GPMs, therefore, too many water features can dramatically decrease your water flow. You are using an out of date browser. When the heater kicks on, the water temperature rises super fast (less than 5 seconds) to the demand temp and then kicks off, cools off quickly then kicks back, and so on and so on. Failure to heed the following may result in injury or death. Thanks. 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. Check the Thermal regulator. no leaking going on at all. 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. Fan coil motor is rotating in the reverse direction. HP = HIGH REFRIGERANT PRESSURE SHUT OFF This readout out indicates high refrigerant pressure. No Alarms. The will kick on and run, but the unit generally stops within a minute of starting up. Then the Service Heater lights goes off as the heater kicks on again. Confirm the filter pump is on. Then when he left the heater started working! 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). I have Jandy AE-TI 2500 Heat pump that I bought from you all about 5-6 years old now. 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). The tubing is way too small and presents way too much restriction. High pressure message refers to the compressor refrigerant pressures, not your pool water pressure. In this blog article, we cover the most common swimming pool heater problems a pool owner might encounter and remediesto fix the issue. Determine if an insufficient amount of water is being supplied to the equipment. For adjustable TXVs open adjustable valve, it may remove the debris and set it back to original position. 3-5 different H200 models have varying firing processes. Water pressure at the filter is around 20psi with bypass valve open, and around 25psi with bypass valve closed. Do not exceed the maximum flow rate for the model. Wrong filter pump pipe size. It clicks, but will not light. 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). Ill keep you poste. Low condenser airflow will show up as high head pressure, normal . I have a Hayward Titanium Heat pro model HP21104t model heat pump. Both situations are very common. Observe extreme caution or call the dealer or factory for advice before attempting to Troubleshoot Electrical Box. If the heat pump is a reversing unit, place it in HEA mode and perform the following troubleshooting. Any ideas? turning, no cool air discharge out of top of connected for possible repair or replacement. Also, if you are not seeing any error code on the front panel, you can check the back of the panel for any LED indicator lights. Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. For operation, heaters require a minimum GPM flow. The heater only comes on if its turned all the way up. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. Outdoor fan is not running (cooling mode). The heat pump has locked due to five high-pressure faults during one call for heating or cooling. You must log in or register to reply here. Suction Frost Air Conditioner Troubleshooting. 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. Follow all National Electric Codes (NEC) and/or State and Local guidelines. Also make sure all other valves are open or in the proper positions to allow proper water flow through heat pump. You'll also want to check terminals for breakage or corrosion. Due to these higher pressures, Field Diagnostics points out that "The tools used by technicians to detect faults and provide diagnostics (refrigerant hoses, manifolds, and gauges) must be rated for high pressures." Most new tools are designed to handle high-pressure refrigerants, the team adds; old tools may not be. It has been working fine all spring until now. The problem lies where the power dies, we are troubleshooting the ignition circuit- PC Board, wire harness, gas valve, and pilot. The owner of Peregrine was a buddy of mine. Your best shot at getting an answer is contacting a local dealer or online parts provider who specializes in oil-fired heaters. Is the heater hooked up to an automated control or is it standalone? The water pressure switch should be adjusted to turn the, heater off when the pump is off. The unit will trip out on what the unit thinks is high refrigerant pressure. Unit ON, and Set Temperature is above Actual, but Unit is not heating. Determine if an insufficient amount of water is being supplied to the equipment. Many people think that unit is "leaking" when in actuality it is condensation. WATER TEMP SENSOR SHORT or WATER TEMP SENSOR OPEN. The high pressure refers to the refrigerant pressure from the compressor, not the pool system pressure. If possible, replace the motor with a larger one. Do I have to take it apart to check the heat exchanger ? Yo! Turn off power at toggle switch and source, then re-establish power. Repairs must not be attempted by untrained or unqualified individuals. I believe now it may be my thermostat. P.S. There are no diagnostics LEDs that flash. 100%. Check for a dirty or blocked evaporator coil. Corrective Action: Supply voltage to the transformer should be between 208 and 260. volts. Your email address will not be published. High pressure in your system can be caused by (in order of likelihood): Low water flow. 2. This is very frustrating and there are no technicians from Zodiac willing to respond to the problem. New Raypak pool heater, has goof water flow from the pump to the heat to the pool. Please consider. Are there any diagnostic LEDs lit or flashing? 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. Incorrect wiring. When checking the charge on a heat pump pool heater, keep in mind that it will be subject to a wider range of temperatures and loads than a normal air conditioner. Water circulation pump not on. Manufacturers equip swimming pool heaters with pressure sensors. PROBLEM: Compressor limit has opened four (4) times within a call for operation. Turned it back on, the fan wouldn't crank on but I was able to push the fan to kind of kick start it. Same thing. Failure to heed the following may result in injury or death. I connected my old termistor and got a reading of 85 degrees. I had a spare display board and swapped it with the same result. R410a operates at an average of 480psi - 500psi making it a high-pressure refrigerant. RISK OF ELECTRICAL SHOCK FROM ENERGY STORED IN CAPACITORS - MODELS EQUIPPED WITH VARIABLE FREQUENCY COMPRESSOR DRIVES STORE ELECTRICITY EVEN AFTER THE POWER HAS BEEN DEACTIVATED AT THE POWER BREAKER. w/ Allison Bailes, What the Heck is High Performance HVAC w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak. Faulty Compressor. We use it fairly regularly, the only difference last week was we had some heavy rains, so maybe this could contribute to issues? These questions and answers about causes of and cures for high head pressure in an air conditioner or heat pump compressor motor were posted originally at REFRIGERANT HIGH HEAD PRESSURE DIAGNOSIS - be sure to review the high A/C or heat pump compressor head pressure causes there. 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. Learn more about INFICON athttps://www.inficon.com/. High Freon pressure. I have a raypak 336A heater. At the end of last year we left the pool open a few extra weeks for a family gathering. Listed below are causes for high condensing temperatures: Dirty condenser. It could also be a bad water valve that looks open but is really closed inside the pipe. Dirty coils. Replace either one if it is faulty. Water flow is fine. see "Contacting AquaCalAutoPilot, Inc." on page 1. A pool heat pump is essentially a water-cooled air conditioner in reverse. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Air and water temperatures too cold to operate the heat pump. In "Hybrid" mode the heater runs state-of-the-art programming logic to determine the fastest and most economical way to heat your pool based on user input water temperature differential and time period. The heat pump has locked due to five low-pressure faults during one call for heating or cooling. Leaking Heat Pump.A common concern is condensation. All wire were put back as they were. 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 Raypak Classic Series Heat Pump 140,000 BTU 016033. There's really no mechanical (pressure, flow, etc) info in the manual that would outline how to verify if this bypass is operational. In order to take heat out of the air, the refrigerant inside the heat pump's evaporator tubes must be about 10 to 15F COLDER THAN THE AIR so at about 42 to almost 50F (5C) air temperature the heat pumps outside coil is approaching 32F (FREEZING-0C) and any moisture in the air will begin to FREEZE on the coil and ice it up.Icing clogs the small fins, insulates the tubes and stops air flow all of which severely reduce the efficiency. Swimming hall is open only in winter, outside pools in summertime. If your pressure/saturation readings are high, always suspect a water flow issue, as low water flow is difficult to gauge in these systems. Inspect your heat exchanger for chemical or sanitizer damage. I have sprayed the coils off several times thinking this may be the issue, but I am doubting it. 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. Your email address will not be published. My previous heater lasted 20 years. I have had my ray pak one season now it keeps going out on high limit its brand new. If the fluorine quantity of the air to water heat pump system is too high, high-pressure protection takes place. Exceed the maximum flow rate for the model Actual, but unit is `` leaking '' when in actuality is! Hvac w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak:! 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