Faulty Compressor contactor. Check the Thermal regulator. Failure to heed the following may result in injury or death. 7. 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. Might be a connection problem!! Air blower is running. The heat pump's controller board is overheating. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. Theres a lot of videos out there about it. What happened to him?? P.S. someone has suggested: I removed detached the terminal from the termistor and got an E01 error code on the panel. Replace filter. The ambient temperature sensor is out of range (open or shorted). The heat pump has locked due to five LP (low-pressure) faults during one call for heating or cooling. Any ideas on what the problem could be? Possible Cause: 1. Pool heaters generate heat via compression refrigeration (heat pump) or gas-fueled flame. But I also questing whether or not it the fan motor. Brands like Calorex, Air Energy, EUS, Hydrotemp, Suretemp, Peregrine, Smartemp, Swimrite, Pool Fact, Turcotte and Focus Temp. do i have to change my LED panel or the board itself inside?? We are having the same issue with the heater reaching the high limit and shutting off. The purpose of the pressure switch is to ensure that water is flowing through the unit before it allows the heater to turn on. Close water features, or alternate them, until the pool heats to the desired temperature. Colmac CxV - Low-Temp Air-Source Heat-Pump Water Heater. High Freon pressure. Check for correct incoming power at fan relay- 120V or 240V and at fan motor. A qualified technician should replace the water sensor. And it says low pressure switch. You are using an out of date browser. Use a pool cover. The unit can continue to operate down to -4F, producing 120F water. If gas is getting to the pilot, but the pilot doesnt light, clean or replace pilot assembly 002003F. 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. Leaking Heat Pump.A common concern is condensation. Were you able to troubleshoot the problem?? WARNINGRISK OF ELECTRICAL SHOCK OR ELECTROCUTION. Is this a suitable replacement pressure switch? My HVAC technician charged the unit to the required pressure levels. Do not exceed maximum flow rate for your model. 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. Rio Bravo, Inc. Power Source: Electric | BTU Output: 110,000 | Pool Type: Not listed | Pool Size: Up to 25,000 gallons. Improperly installation will create an electrical hazard which could result in death or serious injury. Our friendly and knowledgeable team always enjoys hearing from other pool lovers and will be more than happy to answer your mail. The high head pressure is caused in most of the cooling systems. 2023 Poolheatpumps.com. how can I tell if its bad ? Probably low refrigerant or a compressor problem. Replace either one if it is faulty. I have a Pentair Heater. This is where my pool stops heating. Clean entire filtering system and or replace filter element. Show more Shop the Mikey Pipes - Pipe Doctor Plumbing & Heating & Air store HVAC Service Call: Water. Swimming hall is open only in winter, outside pools in summertime. High wind speed over pool. Fan coil motor is rotating in the reverse direction. Solutions: There has a reset button on the Jandy pool heater. Check for a dirty or blocked evaporator coil. Swing the control panel down to ensure the visibility of the board's backside. That would help go a long way in finding the solution. There could be a defect in the heat exchanger caused by the manufacturing process or imbalanced water chemistry. How are you judging the strength of this water flow? Unit is plumbed backwards. Heat pump pool heater s function by pulling warm, ambient air across an evaporator coil using a fan. I had to purchase a new display board and cover (the part that we see). Was working great before then. If the pool is ice-cold, that will further lower your readings. FAN. You can still check the superheat and, if possible, subcool. These controls will allow the fan to continue running while keeping the compressor off. It may also trip if the air flow is restricted through the heater. There are also videos about this. If you are running your variable speed pump on the low setting, make sure you meet the minimum GPMs for your heater. Find source of refrigerant leak and fix. At the end of last year we left the pool open a few extra weeks for a family gathering. It is very cold outside. Heat pumps have horrible hydraulic design. I agree. Are there any alerts, error odes, sounds, or anything else accompanying this premature shutdown? If. Inspect & clean pump impeller. Best Fine Dining Restaurants in Espoo, Uusimaa: Find Tripadvisor traveler reviews of THE BEST Espoo Fine Dining Restaurants and search by price, location, and more. 2 hours later got a Error Code E08. Heaters are equipped with a water pressure switch that opens on low pressure (i.e., pump off or flow restriction). Possible Cause: 1. It took an HVAC technician about 20 minutes and a few bucks to fix the problem and we had a great pool all summer. Make sure the filter has been cleaned/backwashed. Look for loose connections with the igniter, gas valve, and ignition. I guess this removed fitting has something to do with detecting water flow thru the heat exchanger. Make sure heater is installed with the required placement clearances for air flow and roof clearance. I connected my old termistor and got a reading of 85 degrees. One side of the system is considered the high pressure side and the other side is considered the low pressure side. Once I replaced this I was able to see the lights again. If you would like a more accurate assessment, then we need more info. The last time I tried to run it, wont fire up. Any thoughts on what I can do to further troubleshoot? Failure to heed the following will result in injury or death. Was told maybe the control board was bad ?,any thoughts. The unit will trip out on what the unit thinks is high refrigerant pressure. Where is this switch located. Do you have a picture of the installation? Resolved: High pressure and sand returning to water. Make sure external water bypass around heat pump is closed. Clean entire filtering system and or replace filter element. Heat exchanger clogged with debris. Follow all National Electric Codes (NEC) and/or State and Local guidelines. If code reappears, replace board as memory has failed. Please help! 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. Air filter is clogged. Caution: High voltage checks. You need to check the connection of the NET and NET 1 cables. Dirty coils. 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. Internal bypass valve damaged or clogged with debris. yes, my sprinklers hit the top of the hayward panel, putting some water in the exhaust and my heater wont work for a day or two until it drys out.. John, I am having the same problem. heater. I have the same heater. I have been monitoring the HP the last few nights and it's working as it should. Heating air causes the RELATIVE humidity percentage to decrease, but it does not change the overall moisture content in grains of moisture per lb of air. This is my go-to heat pump model. Dirty or worn filters or clogged lint traps. I have had my ray pak one season now it keeps going out on high limit its brand new. A very high pressure refrigerant. Is this is a common problem?? Call dealer or factory for advice before attempting to replace parts. New Raypak pool heater, has goof water flow from the pump to the heat to the pool. The high pressure refers to the refrigerant pressure from the compressor, not the pool system pressure. Answered in 16 hours by: Michelle-Mod We have been working with our professionals to try to help you with your question. It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. So far I have replaced the thermal regulator, igniter, thermistor and the bypass valve in the manifold. Inspect & clean pump impeller. Check to see if the heater has proper ventilation and no blockages.'. Poor water chemistry is one of the leading causes of equipment failure, especially pool heaters. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. 1. To reset, turn the unit off then back on.Water . Maybe it is more restrictive than the old heater? You say your water flow is good but many folks say that when it is really not adequate. Incorrect wiring. Air flow blocked across the condensing coil. Condenser fan out. Fault Condition: HIGH REFRIG Alarm: Refrigerant high pressure switch is open. This is very frustrating and there are no technicians from Zodiac willing to respond to the problem. Your spa thermometer is not reading the correct temperature. When you see a pressure reading that's 10 psi or more above normal, it's time to investigate and remedy the situation. For a better experience, please enable JavaScript in your browser before proceeding. If you are not familiar with your pool filtering system and heater: a. Should have 120 volts to ground and 240 volts across power legs. Most heaters have two high limits, usually located side-by-side on the outlet manifold, a 'low' high limit usually set to 135 and a high-high limit set to 150. Make sure you have installed the temperature sensor correctly and it is in good condition. Therefore the pump must be operating for an accurate pool or spa water temperature to be displayed. Repair suction air leaks, grease pump lid o-ring. Replace Capacitor, Replace Fan motor. Do you have a flowmeter? 840p 2-Way NPT Ends 9365P 9365PH 8265P 365P 840P WCCW-HR WCME-HR WCCW65 1. Inspect the wirings carefully. The display shows a low flow error which makes sense, but Im confused as to why the fan keeps cycling. Troubleshoot the high-pressure issue causing the error. Troubleshoot the low-pressure issue causing the error. After a cleaning, record the pressure reading for your system's "normal" for future reference. PROBLEM: Compressor limit has opened four (4) times within a call for operation. An installed "Over Temperature Alarm" kit has disabled the system. How do I check the pressure control. 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. No Alarms. It is keeping ready in case the water flow comes back and it can resume heating. Sometimes the service light comes on and it stops working and all lights go out again. Listed below are causes for high condensing temperatures: Dirty condenser. If it has never been serviced before and has been working fine since it was installed, this scenario is highly unlikely. So, I opened the 3-port valve and adjusted it where the 2 return lines are fully open. A refrigerant gas like Freon is used to generate the heat as it is compressed by the heat pump compressor. Call the factory for advice. No Airflow Step 3. Hopefully, the tech can verify everything when he/she comeseither a defective component or defective DIY install. 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. High ambient temperature. Water has always been in tip top shape. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. I know this is an old thread, but did you ever figure this out? Clogged filter pump impeller. With water flowing, check resistance of water pressure switch, if open, replace switch. I have a couple HVAC people I know that can probable charge it for me, but I don't know if they know much about pool heat pumps but my guess is it pretty much the same. The real-time clock controller indicates a low battery condition. Check your pumps strainer basket. HP = HIGH REFRIGERANT PRESSURE SHUT OFF This readout out indicates high refrigerant pressure. After the heater fails to ignite, does the display stay on or go blank? I doubt that it is a low pressure switch. Make sure the pilot tube is intact and not clogged. Start by verifying that the pump is running. Automatic pool vacuum causing restrictionReclaim charge. At that point the heater stops working for about a minute and then will kick back on for another minute. Unless, maybe, you live in Arizona and the unit is in the direct sunlight. Compressor cuts on briefly and then off after Five minute delay before set point is reached. Incorrect wiring. If a multiple-speed filter pump is being used, run filter pump at a higher speed. Adding a solar pool heater must have crossed the minds of some of you at one point. You must log in or register to reply here. The system has been overcharged. I need some input. Im so frustrated. This time, it didn't even reach 50 degrees Fahrenheit outdoors all day long. If your URL is correct, you'll see an image preview here. This is an excerpt from the MasterTemp troubleshooting guide. Here are the video links. Hope it's as simple of a fix for you! I run the heater and this time it did something different. Wrong refrigerant. When I hold it, the temp slowly went up to 90. I replaced the temperature sensor and the circuit board. 2. If no power at the valve, confirm the pilot valve voltage from PC board with pilot sparking. Large images may take a few minutes to appear. Unit ON, and Set Temperature is above Actual, but Unit is not heating. 1. 1. The refrigerant systems low-pressure switch is showing as open. Shaded pool area. Excessively low suction pressure. Pool is not covered. DEFROST1 SENSOR SHORT or DEFROST2 SENSOR SHORT. The heat pump contains refrigerant under high pressure. I have closed my bypass valve completely and opened the inlet/outlet valves completely. $1000. Restricted airflow over condenser. They said most times this happens the cause is something to do with waterflow. Your email address will not be published. Faulty Capacitor. Thanks for the replies. Water Pressure Switch Adjustments: Plumbing Setups are Different - A simple adjustment of the water pressure switch may be needed. Try washing them with a condenser cleaning acid. I didn't think about the internal bypass on this unit. Some leak detectors, including the INFICON Stratus, measure concentrations in PPM (parts per million). 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