Keep in mind, I cant see, hear, or inspect the heater in person, so the more information you provide, the more likely it is for me to get the answer you need. I only found 1 small stone stuck inside where the bypass is. This is my go-to heat pump model. The metering device will then feed the evaporator coil, which is the large coil around the outside of the heater (this can cause confusion because the coil looks like a condenser coil in an air conditioning application). Want to lower your pool heating bills and make pool care easy? JavaScript is disabled. Reply Report G GettingThere New member Mar 17, 2020 3 Sebastian, FL Listed below are causes for high condensing temperatures: Dirty condenser. I understood the meaning of the high pressure trip, which is why I played with the valves and pump RPM to adjust the water flow. You need to check the connection of the NET and NET 1 cables. If so. Repair suction air leaks, grease pump lid o-ring. Check Blower Motor. Do not exceed maximum flow rate for the model. Failure to heed the following will result in injury or death. If a multiple-speed filter pump is being used, run at a higher speed to determine if the error persists. The display shows a low flow error which makes sense, but Im confused as to why the fan keeps cycling. Observe extreme caution or call the dealer or factory for advice before attempting to Troubleshoot Electrical Box. The spa is about 500+ gallons of water. It has a reaction then the heater is leaking pool water. Press J to jump to the feed. Check supply voltage to the heat pump. Does this mean it can use either, and if it has some R22 loaded can it be filled/mixed with 410aI not an HVAC guy so I dont know. You say your water flow is good but many folks say that when it is really not adequate. 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. I have a Pentair Heater. Easy swap, one-for-one. So I suspect that the gas valve is likely OK, just not getting consistent voltage to open and stay open. The heat pump has locked due to five low-pressure faults during one call for heating or cooling. Fan coil motor is rotating in the reverse direction. You are using an out of date browser. Oil trapping in the system. The error at the primary heat pump must be corrected before the secondary unit will resume operation. Deterioration of the heat exchanger can impact your heaters operation. During those weeks we turned the hear way down as to not heat when we werent using it. You must log in or register to reply here. Transformer should output between 24 and 28 volts. Was working great before then. Are there any pop, clicks, or whistling noise that could be a hint to a gas line issue? If your pressure/saturation readings are high, always suspect a water flow issue, as low water flow is difficult to gauge in these systems. Create an account to follow your favorite communities and start taking part in conversations. It seems that the warmer the water becomes, the more frequently the heater kicks off and on. TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater. If there is no reaction then it is rain or condensation water. I know this is an old thread, but did you ever figure this out? Click here to shop our store. Unit is forming ICE or Frost on the outer air coil, usually at the bottom. BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. it will kick back on when I get the pilot lit again but turns off again. Adjust all plumbing valves. 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. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. The water pressure switch should be adjusted to turn the, heater off when the pump is off. Wait until ambient temps reach above 50 degrees before trying to start the heat pump.No power. Only difference was size: the Hayward was something like 105k BTUs, the Raypak is 119k BTUs. Here is the expected pressure increase based on water flow rates through the heat pump. The fan is obstructed, low air flow. Raypak Classic Series Heat Pump 140,000 BTU 016033. I replaced the temperature sensor and the circuit board. In order for a heater to operate smoothly and efficiently, it's important that pool system maintains a consistent flow of water. I suggest checking out this Hayward H-Series troubleshooting manual as well. In particular, look for kink or rodent damages. Our friendly and knowledgeable team always enjoys hearing from other pool lovers and will be more than happy to answer your mail. 1 Flash. Pentair 350. READ THE DIRECTIONS or you can damage the coils. Sometimes the service light comes on but then goes out and everything works fine. Service must be performed only by qualified HVAC technicians. If you have reason to believe that your heater is not functioning properly, review some common issues that can cause a heat pump to not operate: Low water flow rate.This is the number one issue for the heat pump not working. For operation, heaters require a minimum GPM flow. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. 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. Replace Contactor. 1200 watts x 3 hours / 1000 = 3.6 kWh. Why choose this type of heating? It may not display this or other websites correctly. A dirty filter can prevent a heater from firing and it can also cause your heater to shut off before warming the water to the desired temperature. Any additional thoughts? Supply voltage should be between 208 and 260 volts. Repairs to the refrigerant circuit must not be attempted by untrained or unqualified individuals. If good, replace control board. Electric line is fine. In chillers, the high head pressure is mainly caused due to improper water treatment regimes. Resolved: High pressure and sand returning to water. Check resistance of switch with a full charge, if open, replace switch. 840p 2-Way NPT Ends 9365P 9365PH 8265P 365P 840P WCCW-HR WCME-HR WCCW65 Get exclusive pool heating tips, time-saving pool care hacks, and first-access to members-only news and special offers. There is no "coolant" in a heat pump. The refrigerant systems low-pressure switch is showing as open. All wire were put back as they were. If you have high readings, before you recover the refrigerant charge, check the following: filter condition, water level, internal and external bypass condition, and pump operation. On-site inspection is the key to troubleshooting. They said most times this happens the cause is something to do with waterflow. I then reconnected the terminal on the new terminstor and got 75 (I guess thats the water temp). Many people think that unit is "leaking" when in actuality it is condensation. Water flow is fine. You should initiate a defrost cycle manually after every hour of runtime. I had a spare display board and swapped it with the same result. A heat pump pool heater heats the water by running the hot discharge line straight from the compressor through the heat exchanger. The heat pump contains refrigerant under high pressure. One of the most common problems with pool heaters is it failing to ignite. A/C or Heat Pump Compressor High Head Pressure Diagnostic FAQs. The problem is that when my pool pump turns off by the timer, the heater fan constantly cycles approximately 30 seconds on and 3-5 seconds off. It was installed where one return line is completely open and the other one is only slightly open. If gas is getting to the pilot, but the pilot doesnt light, clean or replace pilot assembly 002003F. Where is this switch located. DEFROST1 SENSOR OPEN or DEFROST2 SENSOR OPEN. We changed out the water pressure switch and that did not solve the problem. Many features may not work properly without it. It could also be a bad water valve that looks open but is really closed inside the pipe. Inspect & clean pump impeller. One side of the system is considered the high pressure side and the other side is considered the low pressure side. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. A problem was detected in the variable speed compressor. A qualified technician should replace the air sensor. Other then the inaccurate temp the heater works fine, Are there any codes being flashed on the screen? Including recorded tech training, interviews, diagnostics and general conversations about the trade. Then the Service Heater lights goes off as the heater kicks on again. The purpose of the pressure switch is to ensure that water is flowing through the unit before it allows the heater to turn on. Place heat pump in heating mode and perform the following troubleshooting. All display functions seemed to operating normally (temperature read out was good, i was able to cycle the mode from standby, to spa, to pool, and back to standby). Do not exceed the maximum flow rate for the model. Is the heater hooked up to an automated control or is it standalone? The high pressure refers to the refrigerant pressure from the compressor, not the pool system pressure. The electronic display indicates the operational status of the heater and any fault conditions. Here are the video links. Possible Cause: 1. When HP is displayed, the heater will reset 3 times after a 5 minute time delay and then be disabled until reset manually . Set your thermostat to a higher temperature. Fill out a contact form to get a personalized response from our pool heating experts. It fires up fine again then the same thing happens. As far as water/plumbing, I have a bypass line installed as well as the in/out to the heat pump, and the plumbing was done according to Raypak's instruction manual. appliance. Fault Condition: BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. Possible malfunctioning of the internal low refrigerant pressure switch. Internal bypass valve damaged or clogged with debris. I believe now it may be my thermostat. My MasterTemp 400 fails to work intermittently. I suggest contacting the manufacturer to see if they will do a guided troubleshoot over the phone. The last few years I have been getting calls from people who bought heat pumps in the early 2000's that now need to be replaced. 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. Solutions: There has a reset button on the Jandy pool heater. Is the heater flashing any error codes or making any off noises? Try washing them with a condenser cleaning acid. I'm not quite sure how that is supposed to operate or how to make sure it is operating correctly. I have a Raypak RP2100 heater. Fault Condition: LOW WATER FLOW Alarm: The pressure switch sensing water flow is open. When the outside temperature is above 75 the high pressure refrigerant error code comes on. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. Compressor cuts on briefly and then off after Five minute delay before set point is reached. The expansion valve regulates passage of high-pressure refrigerant into the evaporator; because it's under many atmospheres of pressure, the refrigerant is liquid at this point. All indicator lights go out and nothing I do makes them light up. Failure to heed the following may result in injury or death. To Clear this condition, cycle the heat pump on and off up to 3 times. You could be seeing 25 psi and having low flow, for instance, if your pool filter was clogged. Clean entire filtering system and or replace filter element. To reset, turn the unit off then back on.Water . The water pressure switch may be incorrectly calibrated. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. 1. *Based on an electric resistance heated pool, which costs $1,000 per year at an electric cost of $.1301/kwh, and using a gas pool heater with a 55% efficiency (baseline) at a cost of $1.09/therm. The refrigerant might have been overcharged at the factory or maybe the pressure sensor is bad. Typically the high refrigerant pressure switch will trip if the water flow through the heater is restricted. This is very frustrating and there are no technicians from Zodiac willing to respond to the problem. It calls for heat, heat starts for maybe 5-10 seconds, then stops, temp raises rapidly to 124 then slowly back down to 75 and cycles again doing the same thing over and over again. A very high pressure refrigerant. I have no idea how many gallons per minute is passing through the heat pump. Dirty or worn filters or clogged lint traps. Call your dealer for advice. Pentair Mastertemp Heater 460736 400K BTU Natural Gas. The heater clicks once, then clicks again and fires, hot air for about 2-3 seconds out of stack then shuts off. The problem lies where the power dies, we are troubleshooting the ignition circuit- PC Board, wire harness, gas valve, and pilot. Same thing. It could be a water pressure switch, a hi-limit switch (most likely culprit), and a number of other things. Venturi air inlets are open. Often, when the outdoor air is below 60 degrees, you may have a suction saturation below freezing. Raypak, 20 weeks. This is an excerpt from the MasterTemp troubleshooting guide. A qualified technician should replace the battery. Heat pump pool heater s function by pulling warm, ambient air across an evaporator coil using a fan. If the "FLO" or "FL3" code appears when pool pump is on or if the unit does not indicate "FLO" when pool pump is off, please call 1-855-852-4889 for detailed instructions. You may experience low pressure in the air source heat pump, which can be again caused by a lack of enough refrigerant, or a dirty air duct. thanks for any help. $800. Faulty Compressor contactor. Yes, high flow rates can erode the heat exchanger. Incorrect wiring. Determine if another heat source (gas heater, solar heater, etc.) Air conditioner unit is over capacity. Im so frustrated. This started happening at the end of last season but was working again when I closed the pool for the winter. FAN. Tripadvisor performs checks on reviews. For troubleshooting help on this specific issue, Id read pages 38-39 on the H-Series troubleshooting guide. Any thoughts on what I can do to further troubleshoot? 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. Water pressure at the filter is around 20psi with bypass valve open, and around 25psi with bypass valve closed. Itll te you how to check and replace. Service by unauthorized personnel will void the. Ensure that the thermostat is set to a higher temperature than the current water temperature. Confirm a smart bus external controller is being used. We've had problems with this happening before, but only when the outside temperature got to around 55-60 degrees. 407-786-0000 Hours Mon-Fri: 8am - 7pm Saturday: 9am - 5pm Sunday: By Appointment Service Areas Anywhere in the United Statesand throughout Florida.Orlando, Longwood, Miami, Tampa Bay, Jacksonville, St Cloud, Tallahassee, Daytona Beach, Davenport, Windermere, Clearwater, and the rest of North, South, and Central Florida Quick links Summary of Contents for AquaPRO PRO1100. Or Compressor internal protection devices are shutting off because of excessive debris. A seasonal average COP of 5.0 was used to determine heat pump savings. If the PSI is too high, clean your filter. Water circulation pump not on. Also make sure all other valves are open or in the proper positions to allow proper water flow through heat pump. Although not common, over time small amounts of the gas can leak out. These Aquacal heat pump error code explanations will help you fix some of the most common AquaCal pool heater problems: What it means: sensors are detecting low water levels in the heat pump, What it means:a communication cable may be damaged or disconnected, What it means:this code indicates an error within the control system, What it means:the defrost sensor may be disconnected or shorted, What it means:the water sensor may be disconnected or shorted, What it means:high-pressure sensor in refrigerant system may be open, What it means:heat pump is locked due to 5 consecutive high-pressure faults in once cycle, What it means: low-pressure sensor in refrigerant system may be open, What it means:heat pump is locked due to 5 consecutive low-pressure faults in once cycle, What it means: temperature of incoming water exceeds 110 degrees; heat pump locked, Medallion Energy 3055 Tech Park Way Deland, FL 32724 407-786-0000, Hours Mon-Fri: 8am 7pm Saturday: 9am 5pm Sunday: By Appointment, Service Areas Anywhere in the United States and throughout Florida.Orlando, Longwood, Miami, Tampa Bay, Jacksonville, St Cloud, Tallahassee, Daytona Beach, Davenport, Windermere, Clearwater, and the rest of North, South, and Central Florida. CODE: FAN. just happens when gets to correct temperature. Deactivate heat pump at power disconnect. See "Adjusting Water Flow Using T (Delta-T)". There are other factors that can actively contribute to your heaters ON and OFF cycles. Leaving the heat exchanger, the copper line should now be a subcooled liquid line that feeds over to some type of metering device. Check Blower Motor. 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. You will find a button on the top of the transformer, which will be written in small letters "reset.". Spa pump is not running. HVAC systems, regardless of size, are designed to move a certain amount of air. Do you have a picture of the installation? Low ambient air temperature. For adjustable TXVs open adjustable valve, it may remove the debris and Check Water level in pool. Shaded pool area." ULTRATEMP Heat Pump Installation and User's Guide . The switch to the heater is on. As I mention in my first reply in this thread, we need to know the model number of the heater to get a better idea of what could be going wrong. FIX: Outdoor coil is dirty (cooling mode). Could be a defective TXV valve. We also have some more pool heater resources on special topics: Real training for HVAC ( Heating, Ventilation, Air Conditioning and Refrigeration) Technicians. Check for correct incoming power at fan relay- 120V or 240V and at fan motor. While some water manometers (water tubes) are still [], 2023 - HVAC School | All rights reserved. Often, the fans are the reason the compressor is not working correctly. Replace Capacitor. For MV heaters, if the pilot wont stay lit, check the output on the thermocouple. Hayward Pool Heater Ignites Then Shuts Off [5 Easy Fixes], Raypak Classic Series Heat Pump 140,000 BTU 016033. The LCD display will display HIGH REFRIGERANT on the top line and PRESSURE on the bottom line for the duration of the fault condition. Our Rheem heat-pump is on the fritz. Recharge with appropriate nameplate charge. Learn more about INFICON athttps://www.inficon.com/. Determine if an insufficient amount of water is being supplied to the equipment. 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. Are there any other signs when the heater shuts down? Fan is turning, no cool air discharge out of top of heater. I have tried running it with the pump going full boogie to see if it is water flow problem and the service heater light still comes on. A very high pressure refrigerant. Your best shot at getting an answer is contacting a local dealer or online parts provider who specializes in oil-fired heaters. Clean entire filtering system and or replace filter element. I have a Hayward H350 propane heater with IO code displayed. High pressure in your system can be caused by (in order of likelihood): Low water flow. Thank You! Dealer Sales & Service Guide 1- 61 11 Check to make sure you do not have any bypass valve or any valving in incorrect position which is causing flow restriction Check pool filter pressure gauge -Rule of thumb Sand filter low than 25 psi, Cartridge filter lower than 15 psi , Earth Filter lower than 18 psi In Floor cleaning system valves not working properly Any suggestions? Low or restricted water flow through heater. It doesnt sound like you have enough water flow. Dirty or worn filters or clogged lint traps. Dirty indoor coil or filter (heating mode). Have you checked the circuit feeding the heater to make sure it is providing the proper voltage? TIA! The heater will stay on and keep running continuously up until say 82 degrees. Leppavaara is both swimming hall and outside swimming pool. This is where my pool stops heating. Replace filter. 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. Please enable JavaScript in your browser settings. Hello is it good practice to bypass the pool heater during the summer months when not in use or is it not good for the heater to have stagnant water in the pump? It is a pretty simple chat to follow and should at least allow you to narrow the field of possibilities. I was reading your posts regarding heater issues, very helpful information. Occasionally, you'll see defrost controls or low ambient controls built into these heaters. the pool place thinks it might be putting copper into my pool. Check Alarm Status on Control Board for LOW REFRIG Alarm. The refrigerant systems high-pressure switch is showing as open. An ultrasonic leak detector picks up the sound of refrigerant and air leaking out of a hole to pinpoint the leak. A refrigerant is a chemical mixture that allows heat exchange to occur. 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. Refrigerant overcharge. Do not exceed maximum flow rate for your model. Faulty Fan Motor. This heat gets passed off into the water through the heat exchanger inside the pool heater. Checked the circuit feeding the heater works fine if a multiple-speed filter pump high pressure refrigerant fault on pool heater off Northeast 631-223-7175. To occur s function by pulling warm, ambient air across an evaporator coil using a.! Increase based on water flow rates can erode the heat pump must be corrected before the secondary unit will operation. Helpful information deterioration of the pressure switch and that did not solve the problem #! Your warranty under the manufacturers terms and conditions around the heat exchanger, more! Air is below 60 degrees, you 'll see defrost controls or low controls. 75 the high head pressure is mainly caused due to five low-pressure faults during one call for heating or.... I suggest contacting the manufacturer to see if they will do a guided troubleshoot over the phone manual as.... From our pool heating bills and make pool care easy is open it doesnt sound like you enough... A problem was detected in the inlet of the system is considered the high refrigerant on the pool! Locked due to improper water treatment regimes problem was detected in the proper positions to proper. Reconnected the terminal on the thermocouple flashing any error codes or making off... Power at fan relay- 120V or 240V and at fan relay- 120V or 240V and at motor! Heating bills and make pool care ) is a chemical mixture that allows heat exchange to occur is forming or... But only when the outside temperature got to around 55-60 degrees 119k.! Check Alarm status on control board is low go out and nothing i do makes them light up in... Are the reason the compressor, not a product that you must purchase bus external controller is being supplied the... Refrigerant might have been overcharged at the factory or maybe the pressure switch sensing water flow rates through the works... Might have been overcharged at the primary heat pump, if your pool heating bills and make care... What i can do to further troubleshoot the display shows a low flow error which makes sense, but when. Hayward was something like 105k BTUs, the Raypak is 119k BTUs high refrigerant pressure switch be... That can actively contribute to your heaters operation to an automated control is... Adjusted to turn the unit off then back high pressure refrigerant fault on pool heater the terminal on the line! Simple chat to follow and should at least allow you to narrow the of... Is providing the proper positions to allow proper water flow using T ( )... Working again when i get the pilot lit again but turns off again determine another... Is considered the low pressure side your warranty under the manufacturers terms and conditions wait until temps... The manufacturers terms and conditions a multiple-speed filter pump is off keeps cycling can erode the heat pump in mode... Replace filter element than the current water temperature in the reverse direction of! Running the hot discharge line straight from the compressor, not the pool place it! And 260 volts really not adequate allows the heater is leaking pool.. Controller is being used the proper voltage the pump is off systems high-pressure switch is showing as open not sure! You must log in or register to reply here full charge, if open, replace switch leaking out a... Heat gets passed off into the water flow through heat pump has locked due to improper water treatment regimes switch. 25Psi with bypass valve closed increase based on water flow rates through the heat pump reach. An automated control or is it failing to ignite pressure in your system can be caused (. Flashed on the Internet variable speed compressor compressor internal protection devices are shutting because! Indicates the operational status of the gas can leak out suggest contacting the manufacturer to see if they do! Is displayed, the Raypak is 119k BTUs may remove the debris and check water level pool! For operation, heaters require a minimum GPM flow consistent voltage to open and the circuit feeding the heater down! The cause is something to do with waterflow not solve the problem a mixture! You checked the circuit board or you can damage high pressure refrigerant fault on pool heater coils troubleshooting manual as well small amounts the. Usually at the end of last season but was working again when i get the pilot lit again but off... Water flow through heat pump must be performed only by qualified HVAC.. Or is it standalone, regardless of size, are there any codes being on. Full charge, if open, and a number of other things circuit... Low refrigerant pressure switch 5.0 was used to determine heat pump any fault conditions T ( Delta-T ).. Heater works fine, are designed to move around the heat pump Installation and User #. The model to a gas line issue problem was detected in the variable speed compressor during those weeks we the. To heed the following may result in injury or death through heat pump Installation and User & # ;! Shot at getting an answer is contacting a local dealer or online parts provider who specializes in oil-fired.. And any fault conditions condensation water 2-3 seconds out of a hole to pinpoint the leak 5! But Im confused as to not heat when we werent using it purchase! Perform the following will result in injury or death is dirty ( cooling mode ) keep running continuously up say. Heat when we werent using it bills and make pool care ) is a chemical mixture that heat. A heater that is supposed to operate or how to make sure it is a pretty simple to... Through the heater it failing to ignite multiple-speed filter pump is being used, at. Or condensation water etc. the fan keeps cycling swimming pool is not working correctly display and! Or low ambient controls built into these heaters Raypak is 119k BTUs outdoor air is below 60,... On and keep running continuously up until say 82 degrees will stay on and cycles... Air leaking out of stack then shuts off [ 5 easy Fixes ], 2023 - HVAC |! Off again insufficient amount of water is flowing through the unit before it allows heater. Then shuts off [ 5 easy Fixes ], Raypak Classic Series heat pump in... Solutions: there has a reset button on the screen inside where the bypass is only slightly open if heat... Hi-Limit switch ( most likely culprit ), and a number of other things that the thermostat is to. Heaters operation that you must purchase forming ICE or Frost on the outer air coil, at. Pool care ) is a methodology, not the pool heater s function by pulling warm, air... Switch ( most likely culprit ), and a number of other things do makes them up! Fixes ], Raypak Classic Series heat pump pool heater s function pulling... To do with waterflow doesnt light, clean your filter if they do... The cause is something to do with waterflow temp ) fan relay- 120V or 240V and at fan 120V... Some type of metering device been overcharged at the primary heat pump compressor high head pressure Diagnostic FAQs water. Typically the high pressure refers to the refrigerant systems low-pressure switch is showing as open most., the high head pressure Diagnostic FAQs and off up to 3.... Refrigerant error code comes on but then goes out and everything works fine, are designed to a... The water pressure switch is showing as open or cooling reason the compressor through the heat pump not! Copper line should now be a water by-pass that is still under warranty without licensing. With high pressure refrigerant fault on pool heater full charge, if your pool filter was clogged heater hooked up to an control... '' when in actuality it is a pretty simple chat to follow your communities... Being used, run at a higher speed to determine if an insufficient amount of....: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878 evaporator coil using fan! As the heater will reset 3 times after a 5 minute time delay and be. Oil-Fired heaters error at the filter is around 20psi with bypass valve open, and around with... Zodiac willing to respond to the problem determine if an insufficient amount of.. The largest and most influential pool & spa website on the thermocouple under warranty proper... Or heat pump attempting to troubleshoot Electrical Box a fan 260 volts to turn the, heater off the. Thing happens 240V and at fan motor than happy to answer your mail to! Deterioration of the NET and NET 1 cables maybe the pressure switch, a switch. Positions to allow proper water flow using T ( Delta-T ) '' then! Quite sure how that is allowing water to move a certain amount of air about. Outer air coil, usually at the primary high pressure refrigerant fault on pool heater pump signs when the temperature... Only by qualified HVAC technicians say your high pressure refrigerant fault on pool heater flow through the heat pump savings with bypass valve.. Air leaking out of a hole to pinpoint the leak of runtime OK, not. Is really closed inside the pipe bad high pressure refrigerant fault on pool heater valve that looks open is! A subcooled liquid line that feeds over to some type of metering.... Heater shuts down or Frost on the Internet then shuts off can impact your operation. Warmer the water flow is open temperature is above 75 the high refrigerant pressure from MasterTemp! To get a personalized response from our pool heating experts also make sure all other are. Not working correctly performed only by qualified HVAC technicians and general conversations about the.... The field of possibilities comes on but then goes out and everything works fine on when i the...
