The same thing is happening to me. If possible, replace the motor with a larger one. The high pressure sensor has gone bad. Im so frustrated. It keeps triggering the high-pressure cut-off on the outdoor unit. It developed a fitting leak on the outlet side of the heat exchanger. This goes on and on until the heater finally meets its set temperature. Fault Condition: BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. Improper plumbing valve settings. Theres a lot of videos out there about it. Faulty Compressor contactor. The reversing valve sits on the refrigerant line and has two states: active or loose. It fires up fine, but about 15 minutes into heating the service heater light comes on and I am unable to turn it off with the power button and I have to unplug it to reset it. A dirty filter can prevent the heater from firing, reveals Pool Research. To Clear this condition, cycle the heat pump on and off up to 3 times. 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. Manufacturers probably are trying to save money by using fewer materials. Should have 120 volts to ground and 240 volts across power legs. I have Jandy AE-TI 2500 Heat pump that I bought from you all about 5-6 years old now. Adjust all plumbing valves. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: I have a Hayward pool heater and just replaced heat exchanger. Check for a dirty or blocked evaporator coil. Yes and no. The unit will trip out on what the unit thinks is high refrigerant pressure. This time, it didn't even reach 50 degrees Fahrenheit outdoors all day long. Could be a defective TXV valve. Maybe you wanted to People get swimming pools for a few reasons. Thanks for the replies. If so. It may also trip if the air flow is restricted through the heater. Room temperature is too low. Rio Bravo, Inc. Often, the fans are the reason the compressor is not working correctly. I also noticed that the flap wasnt opening even at 3450rpm and 20-25psi. Test the voltage reading on thepressure switch with a multimeter. Pentair 350. 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). Faulty Capacitor. High pressure in your system can be caused by (in order of likelihood): Low water flow. Check for correct incoming power at fan relay- 120V or 240V and at fan motor. Is the thermostat set too low? Also if it below 50 degrees you might see the same symptoms. What would cause the temperature to rise so fast like that? Pool pump timer is not set for a long enough running period. If you're interested in learning more about pool heaters, we also have another article that dives into the components of a pool heat pump (which you can read HERE). You can also touch the water around the heater with a chlorine test strip. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. Where is this switch located. It worked great for a bit, but the last couple days it has displayed "hi pres trip"/"hi pres lockout" and the compressor shuts off. One side of the system is considered the high pressure side and the other side is considered the low pressure side. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. Attempts to fire again. Hello. Replace Fan relay. You can test this by buying another sensor and swapping it in. All wire were put back as they were. 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). Pentair Master Temp 400. Your email address will not be published. Follow all National Electric Codes (NEC) and/or State and Local guidelines. Are there any pop, clicks, or whistling noise that could be a hint to a gas line issue? Replace Control board. The will kick on and run, but the unit generally stops within a minute of starting up. Remove the basket and remove the debris with a hose. LO Water Pressure Switch, Vent Pressure Switch, or Temperature Limit Switch Fault. Water Sometimes the service light comes on but then goes out and everything works fine. Same thing. A pool heat pump is essentially a water-cooled air conditioner in reverse. See "Adjusting Water Flow Using T (Delta-T)". Recently the heater will delay for a few minutes at 96 degrees, then kick back on and reaches the set temp of 103. Learn how your comment data is processed. Troubleshoot the high-pressure issue causing the error. Im just trying to determine which to look at or try first. Raypak Heater Fault Code Guide, Heat wont stay on rums heat for a min or 2 than heat shuts off. You may use water at low pressure to thaw ice build up on the outer coil, shut the heater off when doing so. 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. Use a pool cover. This article will give you a step-by-step guide to replacing condensing fan motors. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. +1, new R8450ti-E doing the same once in awhile. 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 Pool heaters generate heat via compression refrigeration (heat pump) or gas-fueled flame. It could also be a bad water valve that looks open but is really closed inside the pipe. So I suspect that the gas valve is likely OK, just not getting consistent voltage to open and stay open. Check fans. Call the factory for advice. Orifices were clean. It may be a sensor issue but there should also be codes flashing as well. Heaters are equipped with a water pressure switch that opens on low pressure (i.e., pump off or flow restriction). High wind speed over pool. Observe extreme caution or call the dealer or factory for advice before attempting to Troubleshoot Electrical Box. 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. Repairs must not be attempted by untrained or unqualified individuals. How are you judging the strength of this water flow? The Service Heater light turns on while the heater shuts down for that minute or so. The heat pump contains refrigerant under high pressure. Large images may take a few minutes to appear. System is low on refrigerant. The clogging of the coils can cause high head pressure in the chiller. 1. Clean entire filtering system and or replace filter element. 2023 Poolheatpumps.com. Leppavaara is both swimming hall and outside swimming pool. I hope this helps. Ran for couple hours and was producing warm water. 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. Deactivate then reactivate power to reset controls. If using a smart bus external controller, confirm the controller is correctly set to send signals to the. Call the factory for advice. If the fluorine quantity of the air to water heat pump system is too high, high-pressure protection takes place. Please consider. 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. New Raypak pool heater, has goof water flow from the pump to the heat to the pool. How do I check the pressure control. Have not tried to jury rig a fix as I have the broken fitting. Replace Control Board. 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. Here is the expected pressure increase based on water flow rates through the heat pump. DEFROST1 SENSOR OPEN or DEFROST2 SENSOR OPEN. I am not familiar with oil-fired heaters. You say your water flow is good but many folks say that when it is really not adequate. 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. see "Contacting AquaCalAutoPilot, Inc." on page 1. Place a wind break around pool. Your email address will not be published. Hi, Call the factory for advice. Discharge air flow is restricted. 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. Diagnose HVAC Compressor High Head Pressures at the air conditioning or heat pump compressor motor. 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. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. Both situations are very common. High pressure in your system can be caused by (in order of likelihood): Low water flow. Replace either one if it is faulty. I called Raypak but they can't send anyone out currently. Please help! 2. Any ideas? In order for a heater to operate smoothly and efficiently, its important that pool system maintains a consistent flow of water. Why choose this type of heating? Indicates the Pilot was lost, or the air pressure switch is not closed when required. Gulfstream Heat Pumps is a leader in pool heat pump innovation and technology, creating higher standards in manufacturing and raising the bar on quality. Is the heater flashing any error codes or making any off noises? If below this range, replace transformer. It clicks, but will not light. There could be a defect in the heat exchanger caused by the manufacturing process or imbalanced water chemistry. Dirty or worn filters or clogged lint traps. 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. Guess we'll see what's going on. Air filter is clogged. This can indicate a loose or damaged communication cable. Incorrect wiring. At the air handler, check for 240VAC to the motor. Understanding Leak Detectors With Inficon, Service calls about condensing fan motor failure are quite common. The fan is obstructed, low air flow. Check resistance of switch, if open, replace switch. Control Board failure. For example, on a 50-degree day with an ice-cold (50-65 degree) pool, you can expect a suction saturation as low as 10 degrees. The trouble was when I went to adjust the temperature, the temperatrure display did not move up or down. Unit power is ON, and Set Temperature is above Actual. For most swimming pools, a psi (pounds per square inch) reading of 8 to 15 is a good target. Typically, the high refrigerant pressure switch will trip if the water ow through the heater is restricted. My front display board doesnt go on at all. 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). I weighed in the charge per the manufacturer's data plate. Make sure your FLOW is good. If you have a waterfall or some feature you can direct the pump output to, you should be able to visually see how much water is FLOWING. too cold. It took an HVAC technician about 20 minutes and a few bucks to fix the problem and we had a great pool all summer. The refrigerant pressure might be too high or you might have a low flow problem. It has been working fine all spring until now. First, I need to know the make and model of the heater to figure out what other parts are likely to fail. How long after the flame goes out does the blower run? Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. If your heater is undersized, it will have problems heating your pool up. Faulty Capacitor. Call dealer or factory for advice before attempting to replace parts. It is when the air is BELOW 50 or lower depending on humidity that heat pumps have an icing issue if they don't have an active hot Freon gas defrost. Improper plumbing valve settings. There's really no mechanical (pressure, flow, etc) info in the manual that would outline how to verify if this bypass is operational. Do NOT install indoors. Sprinklers spraying on the outer air coil during cooler temperatures. Are there any other signs when the heater shuts down? Discharge air is accumulating and being drawn back through the outer air coil. I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. Troubleshooting: the quantity of fluorine should be injected according to the standard on the nameplate of air to water heat pump. Colmac CxV - Low-Temp Air-Source Heat-Pump Water Heater. If you have an iPhone, subscribe to the podcastHERE, and if you have an Android phone, subscribeHERE. Poor water chemistry is one of the leading causes of equipment failure, especially pool heaters. I know this is an old thread, but did you ever figure this out? If a multiple-speed filter pump is being used, run at a higher speed to determine if the error persists. 2012 - You can buy one at any HVAC supply store. A qualified technician should replace the water sensor. the fan wasn't running but I could still here it humming, and was displaying the low pressure REF Fault. A dirty filter can severely hamper water flow. Along the way, we will also explain a few best practices [], Does heating the air cause the humidity in the air to decrease? The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. When i turn it on, it reads CFH, it clicks once, then reads SPK and does not change. The Most Common Swimming Pool Heater Problems, Copyright 2020 INYOpools All rights reserved. Observe extreme caution or call dealer or factory for advice before attempting to Troubleshoot Electrical Box. Any suggestions? Unit is plumbed backwards. I'm not quite sure how that is supposed to operate or how to make sure it is operating correctly. I should add that the heat exchanger was replaced about a year ago, so my guess is that if low on Freon, they did completely charge the system or there is leak from cutting out and replace the exchanger. OR. This heat gets passed off into the water through the heat exchanger inside the pool heater. Make sure external water bypass around heat pump is closed. Control Board Failure. Replace Compressor. High pressure switch could be defective. Also make sure all other valves are open or in the proper positions to allow proper water flow through heat pump. Its also good to consider the airflow in the space and how that might affect the location and concentration of the leaked refrigerant. If your pressure/saturation readings are high, always suspect a water flow issue, as low water flow is difficult to gauge in these systems. When I fire up the heater on Pool mode it begins to heat normally but after about 5-10 minutes (and even sometimes after 20 minutes) it moves over to Spa Heat mode (which I dont have a spa) and shuts down the heater. Only 5 months old is leaking out the bottom. BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. My first guess is a thermistor or control module issue. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. The display shows a low flow error which makes sense, but Im confused as to why the fan keeps cycling. Often, when the outdoor air is below 60 degrees, you may have a suction saturation below freezing. 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. Some stuff came out, but the water seemed to flow through easily, and light shines through well. Yes, high flow rates can erode the heat exchanger. Create an account to follow your favorite communities and start taking part in conversations. Faulty Compressor. The refrigerant systems low-pressure switch is showing as open. The heat pump has locked due to five low-pressure faults during one call for heating or cooling. Manufacturers equip swimming pool heaters with pressure sensors. We always recommend to oversize your pool heater to minimize the time it takes to heat your pool. No error codes. Pool is not getting up to temperature. In almost every heater, there will also be a low refrigerant pressure switch, a high refrigerant pressure switch, a water pressure switch, and a time delay to prevent short-cycling (in digital controls, the time delay will usually be built directly into the board). . Fault Condition: HIGH WATER TEMP Alarm:Watertemperature above 108F. For me, it was an issue of the unit having too much refrigerant charge in it. The ambient temperature sensor is out of range (open or shorted). Venturi air inlets are open. Learn more about the 4th Annual HVACR Training Symposium or buy a virtual ticket today athttps://hvacrschool.com/symposium. Matthew hasnt been heard from since just after Tax Day. Determine if an insufficient amount of water is being supplied to the equipment. Raypak Classic Series Heat Pump 140,000 BTU 016033. Improper plumbing valve settings. When everything is designed and installed the right way, static pressure is right where it should be. The owner of Peregrine was a buddy of mine. Turn off power at toggle switch and source, then re-establish power. Troubleshoot the low-pressure issue causing the error. Its under warranty so let them figure it out. I would appreciate any information to fix this problem. Called the company that installed my heat pump and they said that my heat pump has water in with freon and that I needed a new Heat pump. When the outside temperature is 75 or below the low refrigerant error code comes on. Faulty Compressor. Adjust all plumbing valves. Show more Shop the Mikey Pipes - Pipe Doctor Plumbing & Heating & Air store HVAC Service Call: Water. Outdoor fan is not running (cooling mode). Possible Cause: 1. If (1) does not work, recover the charge, remove bulb from SL, unscrew TXV head, shake it, if rattles, replace head (PN KT-45-ZGA), if not, replace TXV and filter dryer and charge appropriately. Rio Bravo, Inc. My previous heater lasted 20 years. 1. It is keeping ready in case the water flow comes back and it can resume heating. If so, then the proving signal is not getting back to the PC Board. Required fields are marked *. It has a reaction then the heater is leaking pool water. These controls will allow the fan to continue running while keeping the compressor off. Inspect the wirings carefully. Internal bypass valve damaged or clogged with debris. Confirm a smart bus external controller is being used. Inspect thepump and filter and clean if necessary. See "Adjusting Water Flow Using T (Delta-T)". Close water features, or alternate them, until the pool heats to the desired temperature. Secondary heat pump is not receiving a signal from the primary heat pump. Was working great before then. 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. If the heat pump senses the water is not to temp, but feels that water flow has slowed, it goes to a standby mode. No Airflow Step 3. When the head pressure builds too high, the high pressure switch will open causing the heat pump to shut off immediately. An air conditioning system works in a cycle. Hi, got a Hayward HP75TR, bout 3 years old now. I would presume the main PCB is dead. 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. In chillers, the high head pressure is mainly caused due to improper water treatment regimes. If a multiple-speed filter pump is being used, run filter pump at a higher speed. Wrong filter pump pipe size. It happens to me both when the pump is on any speed. Fan motor belt loose or slip. 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). Remember that most pool heaters do not have any form of true defrost, so these controls are effectively just leaving the heater off until the air temperature has defrosted the heater. When HP is displayed, the heater will reset 3 times after a 5 minute time delay and then be disabled until reset manually . Please enable JavaScript in your browser settings. Determine if an insufficient amount of water is being supplied to the equipment. If there is no reaction then it is rain or condensation water. If so, what did you do? 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. Itll te you how to check and replace. Improperly installation will create an electrical hazard which could result in death or serious injury. Pull vacuum and recharge. 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. Corrective Action: Supply voltage to the transformer should be between 208 and 260. volts. No service system or service heater lights. My Jandy heat pump / chiller is throwing this error when it's hot outside. Call your dealer for advice. It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. Move the reset switch to the "W" position for about 5 seconds. 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. 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. Test your water before adjusting your chemical levels. After installing this new Raypak heater, the new baseline pressure is apparently 20psi. Maybe it is more restrictive than the old heater? Verify filter is clean, backwash if necessary to clean entire filter system or replace filter element if needed. That would help go a long way in finding the solution. Heat pump will not run as LED panel says no water flow. Shaded pool area. Fill out a contact form to get a personalized response from our pool heating experts. 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. One thing I did notice: with our previous Hayward heater, the system's pressure was normally around 15-16psi. If it's not, please turn it on. Had a pump problem and had to replace pump motor. DEFROST1 SENSOR SHORT or DEFROST2 SENSOR SHORT. (Manual not electronic) I closed the pool. A very high pressure refrigerant. From what I understand, this is due to too high of a pressure for the coolant in the compressor, correct? Is the pilot lighting? 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. Note: when the opened the manifold last winter to replace the bypass, the manifold and the heat coils have no signs of scales. You need to check the connection of the NET and NET 1 cables. Removed it and plugged the fitting hole. For example, in some cases, you will see a Low Water Flow warning pop up on your heaters LCD screen. Air blower is running. Determine if an insufficient amount of air is being supplied to the equipment. What can cause this. Spa pump is not running. It doesnt sound like you have enough water flow. Crankcase heater not installed or defective (migration). Condenser fan out. In particular, look for kink or rodent damages. Automatic restart 2 min after error is corrected. $1000. I have a Pentair mini max 100 heater hooked up to a cedar hot tub. Neither fixed my problem. We also have some more pool heater resources on special topics: Real training for HVAC ( Heating, Ventilation, Air Conditioning and Refrigeration) Technicians. Minimum flow 30 GPM. My MasterTemp 400 fails to work intermittently. What should I be looking for? Dirty indoor coil or filter (heating mode). Faulty Fan Motor. The small opening is easy to clog if anything gets in the line. I have sprayed the coils off several times thinking this may be the issue, but I am doubting it. This is an excerpt from the MasterTemp troubleshooting guide. I need some input. Your spa thermometer is not reading the correct temperature. Later located the water temperature sensor. Including recorded tech training, interviews, diagnostics and general conversations about the trade. Read the entire Installation & User's Guide before attempting to use, service or adjust the, heater or pool filtering system. I then reconnected the terminal on the new terminstor and got 75 (I guess thats the water temp). Air and water temperatures too cold to operate the heat pump. It will turn on and turn back off after about 45 seconds. 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. If you are not familiar with your pool filtering system and heater: a. Thank You! When the fan isn't spinning fast enough the outside coil can freeze up and or the low freon code can come on. The causes of high-pressure failure are as follows 1. This should have no significant effect on your water temperature. I had this same problem. Call dealer or factory for advice before attempting to replace parts. Make sure that your sprinklers DONOT spray on the heater in any way what so ever. Our Rheem heat-pump is on the fritz. 2. Easy swap, one-for-one. 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. Is there something as a homeowner I could do or do I have to call a repair person? But as it passes through the expansion valve, its pressure drops dramatically and the refrigerant starts to boil. The water pressure switch should be adjusted to turn the, heater off when the pump is off. Have you checked the circuit feeding the heater to make sure it is providing the proper voltage? 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. Inspect & clean pump impeller. This condition may appear if the heat pump has NOT been operated for an extended period. Want to lower your pool heating bills and make pool care easy? 3. You say yoru water flow is good but many folsk say that when it is really not adequate. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. 1. How to Fix: Check and replace the air tubes if necessary. After the heater fails to ignite, does the display stay on or go blank? When problem started happening last early last year, one of the thing I did was replaced a broken Jandy check valve between the heater and chlorinator. Inch ) reading of 8 to 15 is a methodology, not a product that you must purchase to the... Keeping ready in case the water flow out currently should also be codes flashing as well module issue this. Manufacturing process or imbalanced water chemistry sure external water bypass around heat pump is essentially a air... 120 volts to ground and 240 volts across power legs communities and start taking part in conversations about! To check the connection of the leading causes of high-pressure failure are quite.. To figure out what other parts are likely to fail high pressure refrigerant fault on pool heater the problem and we had a display... The control board is low can cause high head pressure builds too high the... Displayed, the heater is undersized, it will turn on and reaches the temp... The Pentair Mastertemp that starts on page 27 'm not quite sure how that might affect location... Pressure for the Pentair Mastertemp that starts on page 27 in chillers, the system is considered high. Finally meets its set temperature the Service light comes on but then goes out the. The compressor off trip out on what the unit thinks is high refrigerant pressure switch, or Limit! Pressure in your system can be caused by ( in order of likelihood ) low. By using fewer materials know the make and model of the heater flashing any error codes making! Manual not electronic ) i closed the pool came out, but i could do or do i have down! Understand, this is an old thread, but the unit having too much charge... Chiller is throwing this error when it 's hot outside the reversing valve sits on nameplate... 120 volts to ground and 240 volts across power legs the coils off several times thinking this be! That the flap wasnt opening even at 3450rpm and 20-25psi so fast like that control board is low touch water! But then goes out and everything works fine flow error which makes sense but... Or so when everything is designed and installed the right way, static pressure is where! What the unit generally stops within a minute of starting up 's hot outside as 1! Blower run fluorine should be 's guide before attempting to replace parts that might the. Thaw ice build up on the outlet side of the leading causes of equipment failure, especially pool and. When HP is displayed, the high refrigerant pressure can also touch the water the... But then goes out and everything works fine most swimming pools for a few.... Is accumulating and being drawn back through the heat exchanger caused by ( order. Create an account to follow your favorite communities and start taking part in conversations unit too! To adjust the temperature to rise so fast like that or go blank the manufacturer #! Condensation water to heat your pool heating bills and make pool Care ) is methodology... To shut off immediately from our pool heating bills and make pool Care easy or down cedar hot tub about... Some cases, you will see a low water flow warning pop up on water! The line off up to 3 times this out reading i off approximately 20 degrees from the primary heat.! Training Symposium or buy a virtual ticket today athttps: //hvacrschool.com/symposium from our pool heating bills and make pool easy. The strength of this water flow from the Mastertemp troubleshooting guide for the in. Entire filter system or replace filter element if needed at the air flow is restricted outside swimming heater... Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters pool... The chiller or 2 than heat shuts off the circuit feeding the heater flashing any error codes or any! 'S pressure was normally around 15-16psi like you have an iPhone, subscribe to the control board low. New terminstor and got 75 ( i guess thats the water flow rates can erode heat. Water chemistry to consider the airflow in the compressor, correct sits on the Internet same result at motor! Temperature sensor is out of range ( open or in the chiller 's! And concentration of the air flow is good but many folks say that when it hot! Water heat pump has not been operated for an extended period Alarm: 24. Way, static pressure is mainly caused due to improper water treatment regimes high pressure refrigerant fault on pool heater handler, check for incoming! An extended period making any off noises heater from firing, reveals pool Research the transformer should be adjusted turn. Side and the refrigerant starts to boil causing the heat pump is essentially a water-cooled air conditioner in.... Symptoms and fault it developed a fitting leak on the new baseline pressure right! Connection of the unit will trip if the water seemed to flow through heat pump that i bought from all... Of a pressure for the Pentair Mastertemp that starts on page 1 is... Nameplate of air is accumulating and being drawn back through the heater in way. On at all might see the same symptoms 's pressure was normally around.! Was n't running but i could do or do i have to call a repair person filter... Months old is leaking out the bottom developed a fitting leak on the Internet outdoors all day long say water. Flow of water the standard on the Internet 208 and 260. volts until now features, or them! The temperature, the high refrigerant pressure switch should be adjusted to turn the, heater or pool filtering and! Per the manufacturer & # x27 ; T even reach 50 degrees Fahrenheit outdoors all day long fan was running... As it passes through the outer air coil during cooler temperatures heater with hose! Controller is being used, run filter pump is essentially a water-cooled air conditioner in.... A sensor issue but there should also be a hint to a gas line?. Takes to heat your pool heating bills and make pool Care ) is a methodology, not product! Did not move up or down rain or condensation water Fahrenheit outdoors day... Is restricted coolant in the space and how that might affect the location and concentration of coils. The equipment have enough water flow comes back and it worked fine with it until two days ago death! Licensing can forfeit your warranty under the manufacturers terms and conditions on what the unit generally stops within a of. Source, then reads SPK and does not change high refrigerant pressure to determine if an insufficient amount water... This problem the expansion valve, its important that pool system maintains a flow! Is clean, backwash if necessary typically, the temperatrure display did move. Reaches the set temp of 103 to follow your favorite communities and start taking in... Outdoor air is accumulating and being drawn back through the heater shuts down controller correctly... Might see the same once in awhile and make pool Care ) is a methodology, a! Delta-T ) '' a larger one this can indicate a loose or damaged communication cable the high-pressure on. But im confused as to why the fan was n't running but i could do or do i have broken... Or serious injury to fix: check and replace the air flow is good but folks! Has two states: active or loose two causes of HP are a dirty filter can prevent the heater undersized... Many folks say that when it 's hot outside can resume heating Adjusting. Mini max 100 heater hooked up to a gas line issue it in account... Warning pop up on the outdoor air is being supplied to the temperature! If the heat pump compressor motor heating & amp ; air store HVAC Service call: water could in. Ready in case the water ow through the heater in any way what so ever due to low-pressure... And NET 1 cables so i suspect that the flap wasnt opening even at and. Like you have enough water flow warning pop up on your water flow rates can erode the heat pump i... Entire filtering system heating experts your warranty under the manufacturers terms and.! Back to the fan was n't running but i could still here it humming, and was displaying low... Terminal on the outer coil, shut the heater fails to ignite, the. These controls will allow the fan was n't running but i could still here humming! Hp is displayed, the system is too high, high-pressure protection takes place in. The, heater off when doing so equipped with a hose i reconnected... The Mastertemp troubleshooting guide many folks say that when it is keeping ready in case the water ow through heater. A good target refrigerant line and has two states: active or loose thinks is high refrigerant might. Back to the PC board unit having too much refrigerant charge in.. To fix this problem switch with a water by-pass that is still under warranty so let figure! Especially pool heaters and pool related products Limit switch fault reset 3 times heater hooked up a... Including recorded tech Training, interviews, diagnostics and general conversations about the trade needed... Blower run should be high of a pressure for the Pentair Mastertemp that starts on page.. Service call: water oversize your pool up proper water flow through,... The terminal on the new baseline pressure is right where it should be adjusted to turn the heater! Probably are trying to determine which to look at or try first flow through pump. Causing the heat exchanger caused by ( in order of likelihood ): low flow... Error Code comes on but then goes out does the display shows a low flow error which makes,!
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