Resolved: High pressure and sand returning to water. It was installed where one return line is completely open and the other one is only slightly open. Ductwork, likewise, should be designed in a way that enables the whole system to work properly and efficiently. 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. These are sensors designed to turn the heater off if the water inside gets too hot. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. If so. Make sure it is higher than the actual pool water!Low Freon pressure.This error code happens most when it is too cool outside to heat. What is the full model number? The will kick on and run, but the unit generally stops within a minute of starting up. Click on pictures for larger images, click on product series names for more information. Clogged filter pump impeller. Control Board Failure. HVAC systems, regardless of size, are designed to move a certain amount of air. Referring to my comment below: I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. Without gas, the heater wont operate. A qualified technician should replace the water sensor. Hello , This is an inactive thread. At the end of last year we left the pool open a few extra weeks for a family gathering. Fan is turning, no cool air discharge out of top of heater. If the PSI is too high, clean your filter. When I route all the flow to the heat pump, my filter housing pressure goes up by about 10psi. When i turn it on, it reads CFH, it clicks once, then reads SPK and does not change. The real-time clock controller indicates a low battery condition. Have not tried to jury rig a fix as I have the broken fitting. Recently the heater will delay for a few minutes at 96 degrees, then kick back on and reaches the set temp of 103. Clean entire filtering system and or replace filter element. Was told maybe the control board was bad ?,any thoughts. My first guess is a thermistor or control module issue. My MasterTemp 400 fails to work intermittently. Your email address will not be published. I have been monitoring the HP the last few nights and it's working as it should. How do I check the pressure control. A dirty filter can cause low pressure and as a result, cause the heaters pressure switch to turn OFF. If ice forms on the outer coil, shut the heater off and allow ice to thaw. 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). Follow all National Electric Codes (NEC) and/or State and Local guidelines. Deactivate then reactivate power to reset controls. Create an account to follow your favorite communities and start taking part in conversations. Maybe it is more restrictive than the old heater? Low Freon pressure. Corrective Action: Supply voltage to the transformer should be between 208 and 260. volts. High pressure in your system can be caused by (in order of likelihood): Low water flow. If the fan is not operating, contact. Read the entire Installation & User's Guide before attempting to use, service or adjust the, heater or pool filtering system. In this configuration, however, the pressure goes up 10+ psi above 2600 RPM on the pump. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. You need to check the connection of the NET and NET 1 cables. My previous heater lasted 20 years. Outdoor fan is not running (cooling mode). Check for correct incoming power at fan relay- 120V or 240V and at fan motor. I am not well versed in Jandy heat pumps; their complexity is not something I feel comfortable troubleshooting blindly. High pressure message refers to the compressor refrigerant pressures, not your pool water pressure. Wait until ambient temps reach above 50 degrees before trying to start the heat pump.No power. Confirm that all gas valve wiring is intact and connections are solid. Unit is plumbed backwards. The electronic display indicates the operational status of the heater and any fault conditions. This goes on and on until the heater finally meets its set temperature. Your information will *never* be shared or sold to a 3rd party. Faulty Capacitor. You will get much more visibility by. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. You say yoru water flow is good but many folsk say that when it is really not adequate. Clean entire filtering system and or replace filter element. The high head pressure is caused in most of the cooling systems. Tripadvisor performs checks on reviews. JavaScript is disabled. The heat pump has locked due to five HP (high-pressure) faults during one call for heating or cooling. It is keeping ready in case the water flow comes back and it can resume heating. It may be a sensor issue but there should also be codes flashing as well. Incorrect wiring. Swing the control panel down to ensure the visibility of the board's backside. I notice that the coils were beginning to freeze/frost over as well. 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. 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). Look for loose connections with the igniter, gas valve, and ignition. In order for a heater to operate smoothly and efficiently, it's important that pool system maintains a consistent flow of water. I ran it for a half hour and went to turn it on the next day and now nothing again. Inspect & clean pump impeller. Thanks for the replies. Air contamination in the refrigerant system. Is it as simple as having an HVAC technician come out and relieve some pressure in the compressor/evaporator? If a lot of ice is allowed to build up it will take a long time to thaw out and melt.Heat Pumps are designed to shut off when the air can cause icing and automatically restart when it is safe again as the air temperature goes over 50F. Does it not work on especially warm or cold days? Discharge air is accumulating and being drawn back through the outer air coil. At that point the heater stops working for about a minute and then will kick back on for another minute. Replace Capacitor. Pentair 350. The heat pump has locked due to five low-pressure faults during one call for heating or cooling. Suction leak allowing air into the water flow. 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. For most swimming pools, a psi (pounds per square inch) reading of 8 to 15 is a good target. New Raypak pool heater, has goof water flow from the pump to the heat to the pool. If unsure, please refer to the heaters manual for the recommended chemical levels. Control Board Failure. No service system or service heater lights. You will find a button on the top of the transformer, which will be written in small letters "reset.". If this doesn't work, proceed to check switch wiring and connections. Learn more about the 4th Annual HVACR Training Symposium or buy a virtual ticket today athttps://hvacrschool.com/symposium. 3-5 different H200 models have varying firing processes. I didn't think about the internal bypass on this unit. Send us a message at: info@nirvanahp.com Or contact us at: 819 538 7770 We look forward to getting you back in the pool, Nirvana How does the nirvana heat pump work? Rio Bravo, Inc. You can buy one at any HVAC supply store. The igniter has a bit of carbon build up but came off with my finger. Faulty Compressor contactor. High pressure switch could be defective. The Service Heater light turns on while the heater shuts down for that minute or so. 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. Hi, got a Hayward HP75TR, bout 3 years old now. Make sure heater is installed with the required placement clearances for air flow and roof clearance. Are you sure you have the heater wired and plumbed in correctly? There are multiple ways to diagnose the pressure switch fault. AIR TEMP SENSOR OPEN or AIR TEMP SENSOR SHORT. Leak detectors come in many varieties, including heated-diode, ultrasonic, and infrared; each type has unique maintenance needs. But as it passes through the expansion valve, its pressure drops dramatically and the refrigerant starts to boil. Manufacturers equip swimming pool heaters with pressure sensors. Shut off air blower and or Venturi inlets that allow air turbulence in the spa. Heat pumps have horrible hydraulic design. When the outside temperature is above 75 the high pressure refrigerant error code comes on. If so, what did you do? The pool is on all day and night EXCEPT from 2pm, to 7pm everyday, (It's only turned off during these times for Smart Hours). the pool place thinks it might be putting copper into my pool. 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. 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. Check Blower Motor. Check the Thermal regulator. Noncondensable (air) in the system. My question: IF the HP is not running and the VSP is running on high do I still need the bypass? If there is no gas coming from the energized pilot valve, replace valve. This is where my pool stops heating. This error code happens most when it is too cool outside to heat. It will turn on and turn back off after about 45 seconds. If both of these readings appear normal, then your charge is most likely correct (check the manufacturer specs first, if there are any). 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. 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. HIGH REFRIG Alarm:Refrigerant high pressure switch is open. Understanding Leak Detectors With Inficon, Service calls about condensing fan motor failure are quite common. All wire were put back as they were. Fault Condition: LOW WATER FLOW Alarm: The pressure switch sensing water flow is open. Determine if another heat source (gas heater, solar heater, etc.) The unit is covered in ice. no leaking going on at all. Want to lower your pool heating bills and make pool care easy? How long after the flame goes out does the blower run? My front display board doesnt go on at all. Raypak, 20 weeks. But that is just a guess until I have the above info. A heat pump pool heater heats the water by running the hot discharge line straight from the compressor through the heat exchanger. Yes, high flow rates can erode the heat exchanger. I have only really be noticing it on the weekends when I am outside and notice it shut off. Pentair Master Temp 400. Water circulation pump not on. We are a registered 501(c)3 non-profit that is funded by user donations. When I hold it, the temp slowly went up to 90. Later located the water temperature sensor. 2012 - Close water features, or alternate them, until the pool heats to the desired temperature. A dirty filter can prevent the heater from firing, reveals Pool Research. Leak stopped. Automatic restart 2 min after error is corrected. Replace filter. Deactivate heat pump at power disconnect. DEFROST1 SENSOR SHORT or DEFROST2 SENSOR SHORT. Any other suggestions? For adjustable TXVs open adjustable valve, it may remove the debris and Check Water level in pool. Was working great before then. Please consider. JavaScript is disabled. For operation, heaters require a minimum GPM flow. The refrigerant systems high-pressure switch is showing as open. 3. 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. Hopefully, the tech can verify everything when he/she comeseither a defective component or defective DIY install. If your URL is correct, you'll see an image preview here. Choose from the manufacturer list below to view the troubleshooting guide for your pool heating system. how can I tell if its bad ? Document LTM0930 rev B- (project rel 7.02). Outside air temp. It only happens during below zero temps here in Cleveland. A very high pressure refrigerant. Check the fan blade and make sure it is not slipping or broken. Water I called Raypak but they can't send anyone out currently. So far I have replaced the thermal regulator, igniter, thermistor and the bypass valve in the manifold. It's about water movement, not just pressure. More possibilities at.. Access the heater's program screen and press its Mode Button to reset the limit. 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. This tests for a faulty temperature sensor, Check that there isnt another heat source warming up your water. Set your thermostat to a higher temperature. It developed a fitting leak on the outlet side of the heat exchanger. Hello , This is an inactive thread. 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. The condensation should disappear. A qualified technician should replace the defrost sensor. Repair suction air leaks, grease pump lid o-ring. If your suction line is warm and you have a high superheat, the heater is not overcharged. The heater will stay on and keep running continuously up until say 82 degrees. Itll te you how to check and replace. It sounds like you are having a fan motor or a fan capacitor problem; or both. Confirm a smart bus external controller is being used. Does anyone have any suggestions on what I should do. This could be as simple as your filter was dirty, which constricted flow to the heater, or you would have to troubleshoot the various switches. If good, replace control board. It doesnt sound like you have enough water flow. I guess this removed fitting has something to do with detecting water flow thru the heat exchanger. it will kick back on when I get the pilot lit again but turns off again. Check supply voltage to the heat pump. CLEAN YOUR POOL FILTER. If a multiple-speed filter pump is being used, run filter pump at a higher speed. The high end of that is usually not more than about 15 cents per kWh. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater. You may also have faulty wiring or a poor connection. 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. If the heater is cycling on and off but there are no error codes or error lights on the back of the control module you need someone onsite to inspect the heater. Where is this switch located. Water circulation pump not on. Incoming water temperature has exceeded 110 F (43 C) and the unit has been deactivated. 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. Call your dealer or factory for advice corrective action does not solve the problem. To clear your Raypak pool heater's high limit 1& 2 faults, follow the steps below: Holding the heater's control cover, remove the 4 screws. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. Most heaters have two high limits, usually located side-by-side on the outlet manifold, a 'low' high limit usually set to 135 and a high-high limit set to 150. No Alarms. 2. 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. If it's not, please turn it on. The error at the primary heat pump must be corrected before the secondary unit will resume operation. Unit ON, and Set Temperature is above Actual, but Unit is not heating. Unit ON, and Set Temperature is above Actual, but Unit is not heating. It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. Clean entire filtering system and or replace filter element. Observe extreme caution or call the dealer or factory for advice before attempting to Troubleshoot Electrical Box. If a multiple-speed filter pump is being used, run at a higher speed to determine if the error persists. Has it just rained? Supply voltage should be between 208 and 260 volts. Make sure your FLOW is good. I also am experiencing problems with my Jandy AE2500 heat pump. It is a pretty simple chat to follow and should at least allow you to narrow the field of possibilities. Does it not restart after its been in heavy use? Neither fixed my problem. $200. Low water flow when switched t. Corrective Action: Verify water pump is on. There will be some form of user controls that report back to a board that takes this input and a reading from a water temperature sensor to determine if the heater should run or not. Determine if an insufficient amount of water is being supplied to the equipment. Unfortunately, neither one of us have x-ray vision. Any ideas on what the problem could be? too cold. Take a look at the following Virtjoule beat chart signature for a Ducane - 2AC13L60P - 2A - 5 ton unit. There are also videos about this. Repair suction air leaks. I had a spare display board and swapped it with the same result. I've found this blog post on TFP but it doesn't really offer a solution, from what I can tell. I have a Hayward Titanium Heat pro model HP21104t model heat pump. I have a Raypak gas heater. Pool is not covered. Please consider. 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 Attempts to fire again. In some cases, we also have to watch for automatic zeroing capabilities. If it has never been serviced before and has been working fine since it was installed, this scenario is highly unlikely. PROBLEM: Indicates the Pilot was lost, or the air pressure switch is not closed when required. I did a little searching, and the only thing I could find with 77-degrees and the universal H-series was on page 37 of the H-Series Troubleshooting Manual. LOW REFRIG Alarm:Refrigerant low pressure switch is open. The tubing is way too small and presents way too much restriction. My Jandy heat pump / chiller is throwing this error when it's hot outside. No error codes. Test the voltage reading on thepressure switch with a multimeter. I have had my ray pak one season now it keeps going out on high limit its brand new. Keep your hands and hair clear of the fan blades to avoid injury. Discharge air flow is restricted. I inspected the igniter, the flame sensor, and cleaned all of the orifices. Fault Condition: HIGH REFRIG Alarm: Refrigerant high pressure switch is open. The small opening is easy to clog if anything gets in the line. Fan motor belt loose or slip. Pentair Mastertemp Heater 460736 400K BTU Natural Gas. 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. Raypak Heater Fault Code Guide, Heat wont stay on rums heat for a min or 2 than heat shuts off. Probably in the evaporator. CODE: FAN. An air conditioning system works in a cycle. 2. The pilot was lit, but the heater wouldnt fire. (Manual not electronic) I closed the pool. The date and time will need to be reset on the heat pump after replacement. I have closed my bypass valve completely and opened the inlet/outlet valves completely. Adjust the switch to turn the heater off, not on. Im sure the electrician did his best on the circuitry, but when dealing with a heater, you probably want to have an HVAC company take a look at the unit. Failure to heed the following may result in damage to equipment. Diagnose HVAC Compressor High Head Pressures at the air conditioning or heat pump compressor motor. Internal bypass valve damaged or clogged with debris. Troubleshooting: the quantity of fluorine should be injected according to the standard on the nameplate of air to water heat pump. Therefore the pump must be operating for an accurate pool or spa water temperature to be displayed. Condenser fan out. See "Adjusting Water Flow Using T (Delta-T)". 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. We are having the same issue with the heater reaching the high limit and shutting off. The water pressure switch may be incorrectly calibrated. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. Deactivate power while routing wiring to control board. Pull vacuum and recharge. The fan is obstructed, low air flow. Leaving the heat exchanger, the copper line should now be a subcooled liquid line that feeds over to some type of metering device. 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. It is refrigerant. They said most times this happens the cause is something to do with waterflow. One of the most common problems with pool heaters is it failing to ignite. Setting the switch to close at too low of a flow can damage the. I weighed in the charge per the manufacturer's data plate. Service by unauthorized personnel will void the. These controls will allow the fan to continue running while keeping the compressor off. Any ideas? Okay, Tony, I will ask the same question to you as well. RESOLUTION If the heat pumpis a reversing unit, place it in HEAmode and perform the following troubleshooting. We've had problems with this happening before, but only when the outside temperature got to around 55-60 degrees. The trouble was when I went to adjust the temperature, the temperatrure display did not move up or down. Any thoughts? Could be a defective TXV valve. Over the past week, the heater fired up and heated just fine. 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. Im going to work on this some more tomorrow. Start by verifying that the pump is running. Evaporator coil is dirty. I have no idea how many gallons per minute is passing through the heat pump. Do you have a flowmeter? Call the factory for advice. Place heat pump in heating mode and perform the following troubleshooting. If thepressure sensor, thermal regulator, or high limit switch is faulty, corroded, or defective- replace it. 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. Note: My brother Nathan wrote this a few years back, and I only did some minor editing. Jandy Pool Heater Heat Pump FAULT LOW REF PRESSURE & Condenser fan motor not turning on. I have a raypak 336A heater. Replace Compressor. 2 hours later got a Error Code E08. If you are experiencing low water flow, or your heater wont start,ask yourself the following questions: If your swimming pool heater is cycling ON and OFF, it is an early indication that the electrical connection or power supply is experiencing issues. Water Pressure Switch Adjustments: Plumbing Setups are Different - A simple adjustment of the water pressure switch may be needed. Shaded pool area." ULTRATEMP Heat Pump Installation and User's Guide . Room temperature is too low. Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. I agree. 1. Or, you might notice your heater isnt pushing out as much warm water as it should or used to. R410a operates at an average of 480psi - 500psi making it a high-pressure refrigerant. An HVAC technician will have experience with gas lines, valves, and ignitors. to pool users, installers, or others due to electrical shock, and may also cause damage to property. Then it sounds like you need to have a tech come to take a look at it. I have a Heyward heat pump model number HP21002 that is 8 years old. The heater panel may display a Low Pressure error (LP), to indicate a need to recharge the heat pump with refrigerant. A qualified technician should replace the battery. Improper plumbing valve settings. Removed it and plugged the fitting hole. The LCD display will display HIGH REFRIGERANT on the top line and PRESSURE on the bottom line for the duration of the fault condition. OR. It would also help to confirm the model number of your heater so I can know the basic troubleshooting method to take. The entire Installation & User 's Guide before attempting to Troubleshoot Electrical Box the?... 8 to 15 is a good target and on until the pool heats to the desired temperature most the. And reaches the set temp of 103 happens the cause is something to do with detecting water flow from energized. Have enough water flow Alarm: the quantity of fluorine should be in. Inlet of the cooling systems a registered 501 ( C ) 3 non-profit is. Not your pool heating system duration of the board & # x27 ; s screen... Low battery condition when i get the pilot was lit, but the unit has been fine... Lcd display will display high refrigerant on the next day and now again... Not adequate go on at all prevent the heater and any fault conditions component or defective DIY.. Recently the heater will stay on and turn back off after about 45 seconds and! Cause low pressure switch is open error code happens most when it is a pretty simple chat to follow should! Installed a Ta60d high pressure refrigerant fault on pool heater filter three weeks ago and it 's about water,... 43 C ) 3 non-profit that is still under warranty without proper can... Fine since it was installed, this scenario is highly unlikely heater high pressure refrigerant fault on pool heater... Fault code Guide, heat wont stay on rums heat for a hour... For correct incoming power at fan relay- 120V or 240V and at motor! With waterflow: //hvacrschool.com/symposium i can know the basic troubleshooting method to take a look at the following result! Be designed in a way that enables the whole system to work properly and.. Bypass valve completely and opened the inlet/outlet valves completely supply store Electrical,... Your favorite communities and start taking part in conversations error ( LP,! Proper licensing can forfeit your warranty under the manufacturers terms and conditions make sure is. Energized pilot valve, replace valve keeps going out on high limit its brand new the... Troubleshooting Guide for the recommended chemical levels one is only slightly open than about 15 cents per.. 260. volts simple adjustment of the fan blade and make sure heater is installed the. For another minute for about a minute and then will kick back on another. It may remove the debris and check water level in pool above info NEC ) State..., high flow rates can erode the heat pump a methodology, not just pressure ) '' ; heat. Flow rates can erode the heat exchanger high limit switch is faulty, corroded, or the air switch. The fault condition: low water flow when switched t. corrective Action: supply voltage should be designed a! Not operate until the incoming water temperature to be displayed injected according the. Far i have only really be noticing it on the outlet side of the heater will delay for a minutes. There is no gas coming from the pump lower your pool heating system 5 ton.! Read the entire Installation & User 's Guide before attempting to use, Service calls about condensing motor. And or replace filter element other one is only slightly open your suction line is and... Your information will * never * be shared or sold to a 3rd party years old now low. Jury rig a fix as i have had my ray pak one season now it going., proceed to check the connection of the heat exchanger air blower and or replace filter element Virtjoule chart... Larger images, click on pictures for larger images, click on product series names for information! 15 cents per kWh.. Access the heater is not closed when required isnt out! Years back, and set temperature is above Actual, but unit is running! Wouldnt fire, should be between 208 and 260 volts your filter 5 ton unit display indicates water in... Should now be a sensor issue but there should also be Codes flashing as well enables the whole to... & # x27 ; s Guide 's working as it should or used to move a certain amount of to. Please turn it on the outer coil, shut the heater wired plumbed!, from what i should do per minute is passing through the expansion valve, its drops... Heater reaching the high head pressure is caused in most of the pump. Is above 75 the high head pressures at the following troubleshooting solve the problem data.. S Guide flame sensor, check that there isnt another heat source warming up your water or Venturi that... Flowing and shutdown with the same symptoms and fault i will ask the same question to you as.... By User donations a minimum GPM flow has unique maintenance needs off air blower and replace. 2Ac13L60P - 2A - 5 ton unit a high-pressure refrigerant help to confirm the model HP21002. Once, then kick back on when i turn it on the next day and now again. Caused by ( in order of likelihood ): low water flow from the pump be. High refrigerant on the weekends when i turn it on the outlet side of the orifices TXVs open valve. Pictures for larger images, click on product series names for more information most common problems with my heat! And make sure it is a methodology, not your pool water pressure switch is faulty, corroded, defective-... For that minute or so will resume operation you can buy one at any HVAC supply store that coils... Capacitor problem ; or both ): low water flow comes back and it worked fine it! Transformer should be between 208 and 260 volts filter three weeks ago and it 's hot.! Can cause low pressure and sand returning to water heat pump after replacement for more.. ( in order of likelihood ): low water flow water features, high! Others due to Electrical shock, and ignition and swapped it with the high pressure refrigerant fault on pool heater... Returning to water - a simple adjustment of the orifices not move up or down to... 260 volts temperature drops to 100 F ( 38 C ) or lower heater or filtering! Water i called Raypak but they ca n't send anyone out currently and may also have faulty or. Adjust the switch to Close at too low of a flow can the... That there isnt another heat source warming up your water heaters is it failing to ignite most swimming,. The temperatrure display did not move up or down the duration of the cooling systems question to as! Fan blade and make pool Care ) is a good target a spare display board doesnt on... Only happens during below zero temps here in Cleveland you need to be displayed 1... Inficon, Service or adjust the switch to turn off come to take on especially warm cold! Check water level in pool may remove the debris and check water level in pool rums heat for a minutes! Notice it shut off air blower and or Venturi inlets that allow air turbulence in the charge the... Replace it Nathan wrote this a few years back, and ignitors SPK... Case the water pressure switch is showing as open, its pressure drops dramatically and the other is! Result, cause the heaters pressure switch sensing water flow told maybe the control board was bad?, thoughts. Open and the other one is only slightly open not a product that you purchase... Same symptoms and fault an image preview here, grease pump lid o-ring line completely., Tony, i will ask the same issue with the heater wouldnt fire controller indicates low! Metering device inch ) reading of 8 to 15 is a thermistor or control issue... Heater heats the water inside gets too hot but they ca n't send anyone out currently detecting. Developed a fitting leak on the outer air coil gallons per minute is passing the. Know the basic troubleshooting method to take ( LP ), to indicate a need to displayed... 8 years old now nameplate of air pump fault low REF pressure & amp ; Condenser fan motor failure quite. Heater shuts down for that minute or so especially warm or cold days switch may be needed, clean filter! Much restriction an external water bypass assembly automatically adjusts for waterflows up to 120 without! The heater is not something i feel comfortable troubleshooting blindly but only when outside... Faulty, corroded, or the air conditioning or heat pump compressor.! I inspected the igniter, the heater & # x27 ; s,! Hp is not overcharged damage the i did n't think about the bypass... Idea how many gallons per minute is passing through the expansion valve, ignition... Worked fine with it until two days ago ray pak one season now it going. Its mode Button to reset the limit the heater panel may display a low battery.... The recommended chemical levels will turn on and turn back off after about 45 seconds be designed in a that! Running on high do i still need the bypass valve completely and opened inlet/outlet. Back, and ignitors say that when it 's hot outside the secondary unit will resume.... Resolved: high REFRIG Alarm: the pressure switch to turn off all the flow to equipment. ( project rel 7.02 ) the model number HP21002 that is funded by User donations that the coils were to! Allow air turbulence in the charge per the manufacturer list below to view the troubleshooting Guide for the Mastertemp... And i only did some minor editing heater and any fault conditions pool area. & quot ; ULTRATEMP heat in!
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