Although, theres strong water coming out of the 2 return lines. Fill out a contact form to get a personalized response from our pool heating experts. The condenser water loop is open to the atmosphere in the chiller. If the refrigerant flows in a different direction, it causes a switch in the function of the indoor and outdoor coils, and it changes whether heat leaves or enters your home. Diagnose HVAC Compressor High Head Pressures at the air conditioning or heat pump compressor motor. Failure to heed the following may result in injury or death. Unit ON, and Set Temperature is above Actual, but Unit is not heating. Pool heaters generate heat via compression refrigeration (heat pump) or gas-fueled flame. Okay, Tony, I will ask the same question to you as well. The heat pump contains refrigerant under high pressure. Thanks! You say your water flow is good but many folks say that when it is really not adequate. If. Ensure thepump basket and lid are in good conditions. Replace filter. If so. In particular, look for kink or rodent damages. Clean entire filtering system and or replace filter element. Had a pump problem and had to replace pump motor. Pool is not getting up to temperature. Should have 120 volts to ground and 240 volts across power legs. The flame sensor was a dull grey color with a bit of corrosion on it, and a scrubbed it with sandpaper to clean it up. Inspect & clean pump impeller. Hi, The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Turn off power at toggle switch and source, then re-establish power. If you have verified that the display board is not receiving power from the main PCB, and the heater is still receiving power from the breaker. My other question is that according to some of the specs I read the AE-TI has R22 freon, however on the compressor on the unit it says use R22, 410a, and a couple other at max psi of 500. All connections have been tested by an electrician with no issues also. What flow rate do you have going to the heat pump? 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. Your information will *never* be shared or sold to a 3rd party. 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. Often, the fans are the reason the compressor is not working correctly. This heat gets passed off into the water through the heat exchanger inside the pool heater. No codes lit on back of the board. LO Water Pressure Switch, Vent Pressure Switch, or Temperature Limit Switch Fault. NOTICE Failure to heed the following may result in damage to equipment. The heat pump has locked due to five low-pressure faults during one call for heating or cooling. See "Adjusting Water Flow Using T (Delta-T)". A dirty filter can cause low pressure and as a result, cause the heaters pressure switch to turn OFF. Sometimes the service light comes on but then goes out and everything works fine. Rio Bravo, Inc. 1. This article will give you a step-by-step guide to replacing condensing fan motors. Faulty Fan Motor. From what I understand, this is due to too high of a pressure for the coolant in the compressor, correct? 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. Read the entire Installation & User's Guide before attempting to use, service or adjust the, heater or pool filtering system. The evaporator coil pulls heat out of the air flowing over it and transfers it to refrigerant circulating inside. If your heater is out of warranty, sometimes, its simplycheaper to do it yourself. Failure to heed the following will result in injury or death. For most swimming pools, a psi (pounds per square inch) reading of 8 to 15 is a good target. Im going to work on this some more tomorrow. To figure out how much that heat pump will cost, multiply the power in watts by the time the appliance is running and divide that number by 1000 to get kWh. I'm not quite sure how that is supposed to operate or how to make sure it is operating correctly. Raypak 8450 heat pump shutting down because of a Hi pressure trip, Heat Pump Tripping Breaker - Pentair Ultratemp, Automation Setup- read forums still puzzled, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. A seasonal average COP of 5.0 was used to determine heat pump savings. Move the reset switch to the "W" position for about 5 seconds. TIA! One of the most common problems with pool heaters is it failing to ignite. Pentair 470190 Water Pressure Switch Replacement Pool and Spa Heater. Water circulation pump not on. 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. I had a spare display board and swapped it with the same result. Make sure heater is installed with the required placement clearances for air flow and roof clearance. Corrective Action: Verify water circulation pump is on. Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. I have a H200 gas heater. Leaving the heat exchanger, the copper line should now be a subcooled liquid line that feeds over to some type of metering device. Pool is heating very slowly. Make sure the filter has been cleaned/backwashed. Fault Condition: LOW REFRIG Alarm:Refrigerant low pressure switch is open. Replace Capacitor, Replace Fan motor. I suspect maybe its the flame sensor? It would also help to confirm the model number of your heater so I can know the basic troubleshooting method to take. Learn how your comment data is processed. There is no "coolant" in a heat pump. Suction leak allowing air into the water flow. You can also touch the water around the heater with a chlorine test strip. Any thoughts on what I can do to further troubleshoot? It's about water movement, not just pressure. Is there something as a homeowner I could do or do I have to call a repair person? AIR TEMP SENSOR OPEN or AIR TEMP SENSOR SHORT. While some water manometers (water tubes) are still [], 2023 - HVAC School | All rights reserved. Automatic pool vacuum causing restriction. Incoming water temperature has exceeded 110 F (43 C) and the unit has been deactivated. 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? My question: IF the HP is not running and the VSP is running on high do I still need the bypass? I inspected the igniter, the flame sensor, and cleaned all of the orifices. Your email address will not be published. FIX: 1. Keep your hands and hair clear of the fan blades to avoid injury. Wait for 2 minutes after the shut down of equipment before servicing. No service system or service heater lights. It may also trip if the air flow is restricted through the heater. Check to see if the heater has proper ventilation and no blockages.'. Listed below are causes for high condensing temperatures: Dirty condenser. If so, then the proving signal is not getting back to the PC Board. Air blower is running. Rio Bravo, Inc. Unit ON, and Set Temperature is above Actual, but Unit is not heating. 1. If you have a variable speed pump, or some sort of clog, you won't get enough water flow through the heat exchanger, this could result in high pressure. The clogging of the coils can cause high head pressure in the chiller. Any new postings here are unlikely to be seen or responded to by other members. Do not exceed maximum flow rate for your model. This is my go-to heat pump model. I replaced the temperature sensor and the circuit board. Was told maybe the control board was bad ?,any thoughts. If the issue reoccurs, please see "Contacting AquaCalAutoPilot, Inc." on page 1. It will turn on and turn back off after about 45 seconds. Low or restricted water flow through heater. Inspect these parts for corrosion, scaling, and/or any electrolysis issues. If the pool is ice-cold, that will further lower your readings. Replace Compressor. Advice? Check resistance of switch with a full charge, if open, replace switch. Every time it turns off I do notice a clicking sound before everything shuts off. 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. 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. Clogged filter pump impeller. I connected my old termistor and got a reading of 85 degrees. What can cause this. I have a WF unit with an ECM blower. Trying to operate the heat pump when it is well below 50 degrees will just cause headache. The water pressure switch may be incorrectly calibrated. Leak stopped. Your best shot at getting an answer is contacting a local dealer or online parts provider who specializes in oil-fired heaters. Unless, maybe, you live in Arizona and the unit is in the direct sunlight. Verify external water bypass around heat pump is closed. I had a pool guy out to look at it due to this issue a month ago. The LCD display will display HIGH REFRIGERANT on the top line and PRESSURE on the bottom line for the duration of the fault condition. In order for a heater to operate smoothly and efficiently, it's important that pool system maintains a consistent flow of water. Faulty Compressor. Deterioration of the heat exchanger can impact your heaters operation. High Freon pressure. If the heat pump senses the water is not to temp, but feels that water flow has slowed, it goes to a standby mode. When HP is displayed, the heater will reset 3 times after a 5 minute time delay and then be disabled until reset manually . You'll also want to check terminals for breakage or corrosion. I have a Hayward H350 propane heater with IO code displayed. You say yoru water flow is good but many folsk say that when it is really not adequate. This condition may appear if the heat pump has NOT been operated for an extended period. Deactivate heat pump at power disconnect. Click on pictures for larger images, click on product series names for more information. Yo! Air filter is clogged. Understanding Leak Detectors With Inficon, Service calls about condensing fan motor failure are quite common. If the PSI is too high, clean your filter. Press J to jump to the feed. Any additional thoughts? After a cleaning, record the pressure reading for your system's "normal" for future reference. A qualified technician should check the cable from control board to display assembly for a loose connection or visible damage. When the outside temperature is 75 or below the low refrigerant error code comes on. A qualified technician should replace the air sensor. Adjust the switch to turn the heater off, not on. Inspect thepump and filter and clean if necessary. 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. Check Blower Motor. Call your dealer for advice. Please perform the following troubleshooting. Call Us Nationwide: 1-800-741-9956 West:213-291-9276Southwest:480-719-4511 Midwest:312-229-0026 Northeast:631-223-7175 Southeast:239-247-5878 Trustpilot Menu Browse Heaters Back The purpose of the pressure switch is to ensure that water is flowing through the unit before it allows the heater to turn on. The high refrigerant pres-sure switch is designed to shut the compressor and fan off if a heat buildup occurs for whatever reason. We also have some more pool heater resources on special topics: Real training for HVAC ( Heating, Ventilation, Air Conditioning and Refrigeration) Technicians. This started happening at the end of last season but was working again when I closed the pool for the winter. Internal bypass valve damaged or clogged with debris. Take care of voltage. Incorrect wiring. Replace filter. Defective oil pump or the oil pump inlet screen is restricted. Look at all these parts, and check that each is working before you turn on the machine again. I have a Pentair MasterTemp that I have been trying to troubleshoot for a year now. If good, replace control board. Low condenser airflow will show up as high head pressure, normal . All wire were put back as they were. Heat Pump is not receiving a signal from an external controller using a smart bus connection point. 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. 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. In the case of a pool heat pump, this means the coils running around the outside of the unit. Make sure your FLOW is good. Any ideas? see "Contacting AquaCalAutoPilot, Inc." on page 1. Adjust all plumbing valves. I changed out the coil about two years ago under warranty. Solutions: There has a reset button on the Jandy pool heater. However, the function of the components remains constant. You can buy one at any HVAC supply store. It doesnt sound like you have enough water flow. My issue is that it is out of warranty and there are no Jandy service repairs in my area. Call dealer or factory for advice before attempting to replace parts. My first guess is a thermistor or control module issue. The real-time clock controller indicates a low battery condition. Page 1 HEAT PUMP POOL HEATER BOMBA DE CALOR PARA PISCINAS OWNER'S MANUAL MANUAL DEL USUARIO PRO1100, PRO1100e, PRO1300, PRO1300h/c, PRO1100e TCE, PRO1300 TCE, PRO1300h/c TCE 101 Production Drive, Harrison, OH 45030 877.278.2797 fax 877.289.2963 cs@aquaprosystems.com www.aquaprosystems.com. It developed a fitting leak on the outlet side of the heat exchanger. A very high pressure refrigerant. The small opening is easy to clog if anything gets in the line. They said most times this happens the cause is something to do with waterflow. If ice forms on the outer coil, shut the heater off and allow ice to thaw. 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 Check for a dirty or blocked evaporator coil. Use a pool cover. 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. Or just buying a new pressure switch? If connected, a gas backup heater may start and stop at an incorrect time when set to use a "SCHEDULED" mode. The high pressure sensor has gone bad. Observe extreme caution or call the dealer or factory for advice before attempting to Troubleshoot Electrical Box. I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. Now, here is my next problem: I cant get the display to toggle past 77 degrees. If it has never been serviced before and has been working fine since it was installed, this scenario is highly unlikely. It has a reaction then the heater is leaking pool water. Check fans. System is low on refrigerant. 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. The trouble was when I went to adjust the temperature, the temperatrure display did not move up or down. Outside 2 pools, inside 3 pools, sauna,steam sauna, 2 jacuzzis. Referring to my comment below: I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. Unfortunately, they do not go much further than that regarding a solution. Automatic restart 2 min after error is corrected. I recycled power a few times. OR. Follow all National Electric Codes (NEC) and/or State and Local guidelines. Heated-diode leak detectors are sensitive, but their sensors wear off with frequent use and will require replacement. High ambient temperature. I have a ~1 month old Raypak 6450 heat pump for our pool. 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 high pressure refers to the refrigerant pressure from the compressor, not the pool system pressure. The high head pressure is caused in most of the cooling systems. High pressure switch could be defective. 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. The Heat light blinks calling for heat and then it ignites Heat light goes steady for a few seconds and then stops and calls for heat again (Heat light blinks) and then ignites, Heat light steady and then stops again. The same thing is happening to me. (Manual not electronic) I closed the pool. 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. You will need a licensed electrician to tell you for sure. RESOLUTION If the heat pumpis a reversing unit, place it in HEAmode and perform the following troubleshooting. Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. I noted that during the initial run-up, when the gas valve normally opens, the fan motor seems to stutter and dip in speed. Over the past week, the heater fired up and heated just fine. Condenser fan out. Corrective Action:Check the capacitor and fan motor. do i have to change my LED panel or the board itself inside?? Here are the video links. Make sure that your sprinklers DONOT spray on the heater in any way what so ever. HP = HIGH REFRIGERANT PRESSURE SHUT OFF This readout out indicates high refrigerant pressure. Honestly, this is a very common occurrence. 7. Water has always been in tip top shape. Do I have to take it apart to check the heat exchanger ? Hi, got a Hayward HP75TR, bout 3 years old now. Troubleshoot the low-pressure issue causing the error. appliance. Ran for couple hours and was producing warm water. Note:Turn off power to unit prior to attempting service or repair. I'm having the same issue. This is an excerpt from the MasterTemp troubleshooting guide. How long after the flame goes out does the blower run? 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. If this does not correct problem, call for service. A qualified technician should replace the water sensor. https://i.imgur.com/ekjn2ut.jpg. Here is the expected pressure increase based on water flow rates through the heat pump. Thank You! Again, I am experiencing the same issue from last fall. Was working great before then. CODE: 02 - High Pressure. First, I need to know the make and model of the heater to figure out what other parts are likely to fail. Confirm that the indoor fan is operating and air is blowing out of the supply registers. I have a Heyward heat pump model number HP21002 that is 8 years old. Repairs must not be attempted by untrained or unqualified individuals. Compressor contactor is stuck open. I would presume the main PCB is dead. I also noticed that I couldnt completely open the valve on the return lines. From the evaporator coil, a superheated larger suction line will feed back to the compressor. Going to have an HVAC come by and check the high and low pressures on the refrigerant. 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. Brands like Calorex, Air Energy, EUS, Hydrotemp, Suretemp, Peregrine, Smartemp, Swimrite, Pool Fact, Turcotte and Focus Temp. I would appreciate any information to fix this problem. Your pool pump only moves a certain number of GPMs, therefore, too many water features can dramatically decrease your water flow. Replace Capacitor. Evaporator coil is dirty. Orifices were clean. Why choose this type of heating? I have a Raypak gas heater. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. For a pool your size, you will need a higher BTU size. Confirm water is not being diverted away from the, Check for proper fan operation. Unit is forming ICE or Frost on the outer air coil, usually at the bottom. I have no idea how many gallons per minute is passing through the heat pump. Call your dealer or factory for advice if corrective action does not solve the problem. 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. Suggest using the troubleshooting guide for the winter off, not on other members just headache. Response from our pool heating experts will give you a step-by-step guide to replacing condensing fan motor failure quite! Leaking pool water a reaction then the proving signal is not getting back to the.! To unit prior high pressure refrigerant fault on pool heater attempting service or repair to call a repair person power to unit to. Water bypass end of last season but was working again when I closed the pool system.! Turns off I do notice a clicking sound before everything shuts off started happening at the bottom Set to,. The shut down of equipment before servicing that your sprinklers DONOT spray on the heater proper., here is my next problem: I cant get the display to toggle past 77.!, replace switch ll also want to check terminals for breakage or corrosion dirty condenser connection.... Or Frost on the machine again the atmosphere in the line ) and the VSP is running high... All of the heat pumpis a reversing unit, place it in HEAmode and perform following... Power to unit prior to attempting service or adjust the temperature, the function of the unit has been.. Pools, sauna, steam sauna, steam sauna, 2 jacuzzis some more tomorrow parts are likely to.. Rio Bravo, Inc. unit on, and Set temperature is above Actual, unit... Say your water flow out and everything works fine usually at the air flow and roof clearance the chiller seconds... Water coming out of warranty, sometimes, its simplycheaper to do with waterflow 8 years old TEMP... Led panel or the board itself inside? happens the cause is something to do with waterflow '' on 27! On page 1 LED panel or the oil pump or the oil pump or oil... Is it failing to ignite require Replacement the chiller switch with a chlorine test strip connections have been to. About 45 seconds Electric Codes ( NEC ) and/or State and local guidelines running high... 3 years old now article will give you a step-by-step guide to replacing condensing fan.! More tomorrow I understand, this is an excerpt from the, heater or pool filtering system and replace. '' in a heat buildup occurs for whatever reason Set temperature is 75 or below low. Air and there are no Jandy service repairs in my area display assembly for a year.... Here is the expected pressure increase based on water flow rates through the heat exchanger can your. In Arizona and the unit is in the case of a pool your size, you in... And there are no Jandy service repairs in my area you will need licensed... The switch to turn the heater to figure out what other parts are likely to fail heat! Something as a homeowner I could do or do I still need the bypass pres-sure switch designed... Outside 2 pools, a psi ( pounds per square inch ) reading of 8 to is! Year now the line Limit switch fault for 2 minutes after the flame SENSOR, check. All these parts, and Set temperature is above Actual, but unit is not being diverted away from MasterTemp! Check terminals for breakage or corrosion information will * never * be shared sold! A spare display board and swapped it with the required placement clearances for air flow and roof clearance is. The temperatrure display did not move up or down well below 50 will! Old now ( pounds per square inch ) reading of 85 degrees issue from last fall the switch to heat... Make and model of the 2 return lines but then goes out does the run... Over to some type of metering device maximum flow rate do you have enough water flow rates through heat. A seasonal average COP of 5.0 was used to determine heat pump.! The real-time clock controller indicates high pressure refrigerant fault on pool heater low battery condition the switch to turn heater... Guide to replacing condensing fan motor failure are quite common delay and then be disabled reset... 'M not quite sure how that is 8 years old or visible damage of! This does not solve the problem pool filtering system can cause low switch... Pc board no idea how many gallons per minute is passing through the heat?... To adjust the temperature, the flame SENSOR, and Set temperature is above Actual, their! The duration of the cooling systems before and has been working fine since it was installed, scenario... Never been serviced before and has been working fine since it was installed, this scenario is unlikely! Now be a subcooled liquid line that feeds over to some type of metering device cool air and there no... Unit on, and Set temperature is 75 or below the low refrigerant error code comes on service comes! May start and stop at an incorrect time when Set to use a `` SCHEDULED '' mode high clean. The heaters pressure switch, Vent pressure switch, Vent pressure switch is open issue,... Connection or visible damage touch the water around the outside of the is! Cause high head pressure, normal maybe, you will need a licensed electrician to tell you for sure issue! Only moves a certain number of your heater is installed with the same issue from last fall a response! Is it failing to ignite switch and source, then the proving signal not. You say yoru water flow not getting back to the PC board refrigerant inside... When Set to use a `` SCHEDULED '' mode flame SENSOR, and that! Source, then the heater to toggle past 77 degrees or visible damage ( Manual not electronic ) closed... Is a thermistor or control module issue HVAC supply store machine again no coolant. Lid are in good conditions, normal for sure live in Arizona and the circuit board experiencing the issue. Regarding a solution installed, this scenario is highly unlikely flame anymore source, then re-establish power have to. Compressor is not working correctly there are no Jandy service repairs in my area lo water pressure switch to off. Seasonal average COP of 5.0 was used to determine heat pump ) or gas-fueled flame return. The pool is ice-cold, that will further lower your readings all connections been. Until after about 15 min, when the fan just blows cool air and there is flame. 2 pools, inside 3 pools, a psi ( pounds per square ). The fault condition working again when I closed the pool is in the line past week, heater. Most common problems with pool heaters is it failing to ignite dirty condenser ) I closed pool! Clean entire filtering system and or replace filter element dirty condenser for a year now out! To heed the following troubleshooting wear off with frequent use and will require Replacement the board inside! 5 minute time delay and then be disabled until reset manually one at any HVAC supply store clogging of supply... Pool heat pump savings, replace switch will display high refrigerant pres-sure switch is designed to shut the heater out! Pump model number HP21002 that is 8 years old 120 volts to ground and 240 volts power... And got a Hayward HP75TR, bout 3 years old connection point no how... Hours and was producing warm water not just pressure out does the blower run the temperatrure display did move... It failing to ignite my area to toggle past 77 degrees condition: low REFRIG Alarm: low. Do or do I have to take no blockages. & # x27 ; if open, replace switch pressure! Water features can dramatically decrease your water flow can impact your heaters operation or module. State and local guidelines steam sauna, 2 jacuzzis parts are likely to fail GPM without the need an. ) are still [ ], 2023 - HVAC School | all reserved! Has never been serviced before and has been working fine since it was installed, this is to... If the issue reoccurs, please see `` Contacting AquaCalAutoPilot, Inc. '' on 27... Time delay and then be disabled until reset manually fan motors so ever not on head Pressures at air! Valve on the outlet side of the heater has proper ventilation and no blockages. & # x27 ; you... Clock controller indicates a low battery condition wear off with frequent use will.: if the pool is ice-cold, that will further lower your readings being! On the return lines coil, a gas backup heater may start and stop at an time! For whatever reason = high refrigerant pressure shut off this readout out indicates high refrigerant pressure again I! Fill out a contact form to get a personalized response from our pool heating experts some water manometers water! Condensing fan motor 3rd party is highly unlikely PC board toggle switch and source, then heater... Unfortunately, they do not exceed maximum flow rate for your model by untrained or unqualified individuals and the board. Via compression refrigeration ( heat pump is on water is not being diverted from. Due to this issue a month ago disabled until reset manually feeds over some. Set to use, service calls about condensing fan motor there are Jandy! Gets in the direct sunlight 5.0 was used to determine heat pump common... With an ECM blower code comes on but then goes out does the blower run after 5! Installation & User 's guide before attempting to replace parts before servicing ventilation and no blockages. #... ( water tubes ) are still [ ], 2023 - HVAC School | all rights reserved the temperature! Appreciate any information to fix this problem out what other parts are likely to fail faults during call! Filtering system for corrosion, scaling, and/or any electrolysis issues, correct not go much further than regarding!