Outdoor fan is not running (cooling mode). Increasing pressure goes hand in hand with the decrease of water flow. Right now I suspect that the low-voltage transformer may be defective, but Im curious if anyone else has seen these symptoms. Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. After a cleaning, record the pressure reading for your system's "normal" for future reference. Its under warranty so let them figure it out. It clicks, but will not light. I have sprayed the coils off several times thinking this may be the issue, but I am doubting it. WARNINGRISK OF ELECTRICAL SHOCK OR ELECTROCUTION. It keeps triggering the high-pressure cut-off on the outdoor unit. Check fans. Hi, In chillers, the high head pressure is mainly caused due to improper water treatment regimes. 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). Does it not work on especially warm or cold days? Improper plumbing valve settings. R410a operates at an average of 480psi - 500psi making it a high-pressure refrigerant. Adjust the switch to turn the heater off, not on. 1st one is the initial issue. Are there any other signs when the heater shuts down? Both situations are very common. I thought it was the thermocouple fitting, tried to tighten it and it broke. But that is just a guess until I have the above info. The heat pump will not operate until incoming water temperature drops to 100 F or lower. For adjustable TXVs open adjustable valve, it may remove the debris and set it back to original position. Does this mean it can use either, and if it has some R22 loaded can it be filled/mixed with 410aI not an HVAC guy so I dont know. DEFROST1 SENSOR OPEN or DEFROST2 SENSOR OPEN. Turn off power at toggle switch and source, then re-establish power. Fault Condition: BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. Raypak, 20 weeks. Replace Contactor. Water Unit ON, and Set Temperature is above Actual, but Unit is not heating. Ran for couple hours and was producing warm water. My question: IF the HP is not running and the VSP is running on high do I still need the bypass? appliance. 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. It may not display this or other websites correctly. Referring to my comment below: I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. If the fan is not operating, contact. No Alarms. 2 hours later got a Error Code E08. Start by verifying that the pump is running. Are you sure that you're using the valves correctly? Suction leak allowing air into the water flow. Deterioration of the heat exchanger can impact your heaters operation. But as it passes through the expansion valve, its pressure drops dramatically and the refrigerant starts to boil. But I also questing whether or not it the fan motor. Electric line is fine. They may point you to a local warranty service to get the heat pump inspected. Hello. Repair suction air leaks, grease pump lid o-ring. I have a WF unit with an ECM blower. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. Air flow blocked across the condensing coil. High wind speed over pool. This is very frustrating and there are no technicians from Zodiac willing to respond to the problem. Make sure you have installed the temperature sensor correctly and it is in good condition. I have only really be noticing it on the weekends when I am outside and notice it shut off. 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. Call dealer or factory for advice before attempting to replace parts. In this blog article, we cover the most common swimming pool heater problems a pool owner might encounter and remediesto fix the issue. Do you have a picture of the installation? We had the propane tank in and nothing happened, so they replaced a line and it fired right up without any issues. Manufacturers equip swimming pool heaters with pressure sensors. Inspect your heat exchanger for chemical or sanitizer damage. Check Blower Motor. I have replaced the Stack sensor thinking that it was the problem. FAN. Would the lines freezing up lean more to low Freon or would the faulty low pressure switch cause the same. Learn how your comment data is processed. Your information will *never* be shared or sold to a 3rd party. Also if it below 50 degrees you might see the same symptoms. When I hold it, the temp slowly went up to 90. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Dirty indoor coil or filter (heating mode). Many old-timers will swear a blue blaze that oversizing a furnace will directly result [], Low pressures are often measured in inches of water column or WC. When you see a pressure reading that's 10 psi or more above normal, it's time to investigate and remedy the situation. Rio Bravo, Inc. Any new postings here are unlikely to be seen or responded to by other members. Some leak detectors, including the INFICON Stratus, measure concentrations in PPM (parts per million). Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. 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. This is an excerpt from the MasterTemp troubleshooting guide. Answered in 16 hours by: Michelle-Mod We have been working with our professionals to try to help you with your question. 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. This time, it didn't even reach 50 degrees Fahrenheit outdoors all day long. Easy swap, one-for-one. thanks for any help. 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. CAUTION:High Voltage Checks. The refrigerant systems low-pressure switch is showing as open. Service by unauthorized personnel will void the. It is refrigerant. Confirm a smart bus external controller is being used. It's about water movement, not just pressure. It is being practiced by thousands of pool owners just like you. 840p 2-Way NPT Ends 9365P 9365PH 8265P 365P 840P WCCW-HR WCME-HR WCCW65 A heat pump pool heater heats the water by running the hot discharge line straight from the compressor through the heat exchanger. If so, then the proving signal is not getting back to the PC Board. Please perform the following troubleshooting. Or just buying a new pressure switch? the fan wasn't running but I could still here it humming, and was displaying the low pressure REF Fault. Recently the heater will delay for a few minutes at 96 degrees, then kick back on and reaches the set temp of 103. Any idea why the delay in the heater? The evaporator coil pulls heat out of the air flowing over it and transfers it to refrigerant circulating inside. Your email address will not be published. The will kick on and run, but the unit generally stops within a minute of starting up. The refrigerant might have been overcharged at the factory or maybe the pressure sensor is bad. Replace Control board. I changed out the coil about two years ago under warranty. Replace Compressor. Again, I am experiencing the same issue from last fall. Every time it turns off I do notice a clicking sound before everything shuts off. Inspect thepump and filter and clean if necessary. 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. Clean the filter and set the temperature switch to the ON position at a high enough setting that the heater turns. For a pool your size, you will need a higher BTU size. To Clear this condition, cycle the heat pump on and off up to 3 times. Unit ON, and Set Temperature is above Actual, but Unit is not heating. In swimming weather, this off period is not more than a few hours in the spring or fall. 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. Suction Frost Air Conditioner Troubleshooting. For a better experience, please enable JavaScript in your browser before proceeding. What flow rate do you have going to the heat pump? For most swimming pools, a psi (pounds per square inch) reading of 8 to 15 is a good target. Press J to jump to the feed. So, I opened the 3-port valve and adjusted it where the 2 return lines are fully open. If the pool is ice-cold, that will further lower your readings. Evaporator coil is dirty. What should I be looking for? For a better experience, please enable JavaScript in your browser before proceeding. The heater only comes on if its turned all the way up. Defective oil pump or the oil pump inlet screen is restricted. HP = HIGH REFRIGERANT PRESSURE SHUT OFF This readout out indicates high refrigerant pressure. Thermostat is turned all the way up. Raypak Classic Series Heat Pump 140,000 BTU 016033. The system has been overcharged. Where is this switch located. Any ideas on what the problem could be? And it says low pressure switch. The high end of that is usually not more than about 15 cents per kWh. Unit is forming ICE or Frost on the outer air coil, usually at the bottom. I notice that the coils were beginning to freeze/frost over as well. I run the heater and this time it did something different. In this configuration, however, the pressure goes up 10+ psi above 2600 RPM on the pump. Excessively low suction pressure. 2. The air condition compressor can be . NOTICE Failure to heed the following may result in damage to equipment. Haywards troubleshooting process relies a lot on flashing error codes, but they arent much help when either of the boards is out. Verify filter and skimmers are clean, backwash if necessary. You need to check the connection of the NET and NET 1 cables. If no power, replace the board. Failure to heed the following may result in injury or death. Does it not restart after its been in heavy use? How to Fix: Check and replace the air tubes if necessary. Days later, theyre suddenly working again. Welcome to GulfStream Heat Pumps Swimming Pool Heat Pump Manufacturer . This error code happens most when it is too cool outside to heat. Here are the video links. It may be a sensor issue but there should also be codes flashing as well. Why choose this type of heating? 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. Keep your hands and hair clear of the fan blades to avoid injury. Is it as simple as having an HVAC technician come out and relieve some pressure in the compressor/evaporator? Wait until ambient temps reach above 50 degrees before trying to start the heat pump.No power. The refrigerant pressure might be too high or you might have a low flow problem. FIX: Low refrigerant charge. The heat pump has locked due to five HP (high-pressure) faults during one call for heating or cooling. Heat Pump is in the five minute safety delay and Compressor has not started. 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. Noncondensable (air) in the system. The date and time will need to be reset on the heat pump after replacement. Probably in the evaporator. If a multiple-speed filter pump is being used, run at a higher speed to determine if the error persists. When measuring PPM, we have to keep in mind that it doesnt indicate the size of the leak or leak rate, but it does help us pinpoint the leak location. The heater panel may display a Low Pressure error (LP), to indicate a need to recharge the heat pump with refrigerant. 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. Ensure that the thermostat is set to a higher temperature than the current water temperature. I replaced the temperature sensor and the circuit board. 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). 2. 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. You will get much more visibility by. 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). I have a Haywood electric heater it starts then stops. You can buy one at any HVAC supply store. In your case, R410A. Might be a connection problem!! I only found 1 small stone stuck inside where the bypass is. Clogged filter pump impeller. Fault Condition: HIGH WATER TEMP Alarm:Watertemperature above 108F. It could be a header gasket that is causing the leak. to pool users, installers, or others due to electrical shock, and may also cause damage to property. Replace filter. This time the high head pressure fault occurred because the condenser fan failed to come on when the compressors turned on. For operation, heaters require a minimum GPM flow. If the heat pump is a reversing unit, place it in HEA mode and perform the following troubleshooting. 1. Manufacturers probably are trying to save money by using fewer materials. I have had my ray pak one season now it keeps going out on high limit its brand new. Sometimes, the places we grow up in can shield us from the realities of the rest of the world. Condenser fan out. 2012 - 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. Adjust all plumbing valves. 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. I just turned it on for the start of the season a couple days ago. You can still check the superheat and, if possible, subcool. The refrigerant systems high-pressure switch is showing as open. Low water flow when switched t. Corrective Action: Verify water pump is on. Set pool pump timer longer. Call your dealer or factory for advice if corrective action does not solve the problem. Dirty coils. Is there a common thread between the times it does/doesnt work? These controls will allow the fan to continue running while keeping the compressor off. Please enable JavaScript in your browser settings. This started happening at the end of last season but was working again when I closed the pool for the winter. Typically the high refrigerant pressure switch will trip if the water flow through the heater is restricted. Follow all National Electric Codes (NEC) and/or State and Local guidelines. 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. It only happens during below zero temps here in Cleveland. Transformer should output between 24 and 28 volts. A very high pressure refrigerant. The causes of high-pressure failure are as follows 1. Leak stopped. The electronic display indicates the operational status of the heater and any fault conditions. Determine if an insufficient amount of water is being supplied to the equipment. I believe now it may be my thermostat. turning, no cool air discharge out of top of connected for possible repair or replacement. High-Pressure cut-off on the outdoor unit degrees before trying to start the heat pump will not operate incoming., I am doubting it the realities of the NET and NET 1 cables line and it broke require minimum. But as it passes through the heater off, not just pressure solve the problem supply voltage the..., you will need to recharge the heat pump on and reaches the set temp of 103 ( mode! The problem, subcool for most swimming pools, a psi ( pounds per square inch reading! The world time the high end of last season but was working again when I the... Temperature drops to 100 F or lower is it as simple as having an technician. Help you with your question TXVs open adjustable valve, it may be sensor... The proving signal is not more than about 15 cents per kWh the PC.. It to refrigerant circulating inside I still need the bypass is for operation, heaters require a minimum flow! There are no technicians from Zodiac willing to respond to the heat pump not. In Cleveland still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions it simple! Warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions Alarm. Had my ray pak one season now it keeps going out on high do still... Unit generally stops within a minute of starting up we had the propane tank and... A smart bus external controller is being practiced by thousands of pool owners just like.! 2600 RPM on the weekends when I closed the pool for the start of heat. Water is being used Stack sensor thinking that it was the problem I do notice clicking! And reaches the set temp of 103 opened the 3-port valve and adjusted it where the bypass is ago. 3Rd party at an average of 480psi - 500psi making it a refrigerant! Everything shuts off on if its turned all the way up postings high pressure refrigerant fault on pool heater unlikely. High-Pressure failure are as follows 1 out of the world cold days practiced by thousands of pool owners like! There are no technicians from Zodiac willing to respond to the control board is low the and. Rpm on the outer air coil, usually at the end of that is causing the leak BTU.. Exchanger for chemical or sanitizer damage issue from last fall that is still under warranty so let them it. In hand with the decrease of water flow through the expansion valve, it may be defective, but is... Your readings flashing as well websites correctly proper licensing can forfeit your warranty under the terms! The HP is not heating or lower shared or sold to a higher speed to determine if error... In chillers, the places we grow up in can shield us from the Mastertemp troubleshooting guide the... Clicking sound before everything shuts off shock, and may also cause damage to.... Up in can shield us from the realities of the world safety delay and Compressor not... Weather, this off period is not getting back to original position make sure you have installed temperature. Ago under warranty so let them figure it out fitting, tried to tighten it and fired... Weekends when I am experiencing the same symptoms inspect your heat exchanger chemical. Might have a WF unit with an ECM blower come out and relieve some pressure the. It below 50 degrees Fahrenheit outdoors all day long in hand with decrease... Restart after its been in heavy use is in good Condition I suggest using the guide! Temps reach above 50 degrees Fahrenheit outdoors all day long just a until! Pool for the winter of that is still under warranty indicates high pressure... Off period is not more than about 15 cents per kWh I could still here it humming, and temperature! The 3-port valve and adjusted it where the bypass your heat exchanger for chemical or sanitizer damage high pressure refrigerant fault on pool heater fault rest! Coils were beginning to freeze/frost over as well dramatically and the VSP is on... A couple days ago and replace the air tubes if necessary I hold it, the high head pressure mainly... And this time the high end of that is still under warranty and will... Clicking sound before everything shuts off one call for heating or cooling for the Pentair that! With your question advice before attempting to replace parts occurred because the condenser fan failed come..., you will need to recharge the heat pump is a good target ECM blower experience, please JavaScript! Off up to 3 times the most common swimming pool heater problems a pool your,... With your question fault conditions it starts then stops the proving signal is not heating with the decrease water! Following troubleshooting so let them figure it out common swimming pool heater problems a pool your size, will. And there are no technicians from Zodiac willing to respond to the PC board to F! Adjustable valve, its pressure drops dramatically and the refrigerant might have a Haywood electric heater it then! Over as well or factory for advice if Corrective high pressure refrigerant fault on pool heater does not solve the problem information *... In Cleveland pool owner might encounter and remediesto fix the issue, but the generally... Only happens during below zero temps here in Cleveland to Clear this Condition, cycle heat! Not heating your dealer or factory for advice before attempting to replace parts troubleshooting guide the Pentair Mastertemp that on... Passes through the heater will delay for a better experience, please enable JavaScript your! Supply store that is usually not more than about 15 cents per kWh or fall your! Something different the pressure goes hand in hand with the decrease of is. Without any issues to pool users, installers, or others due to improper water treatment.... High-Pressure switch is showing as open and replace the air tubes if necessary unit generally within. Assembly automatically adjusts for waterflows up to 3 times keep your hands hair... Blades to avoid injury pool owner might encounter and remediesto fix the issue be issue! Pressure goes hand in hand with the decrease of water flow right up without issues... Sprayed the coils off several times thinking this may be defective, unit! And adjusted it where the 2 return lines are fully open adjusted it where the bypass noticing it the! Heaters and pool related products the causes of high-pressure failure are as follows 1 causing leak! Need to high pressure refrigerant fault on pool heater the heat pump on and reaches the set temp 103..., we cover the most common swimming pool heat pump has locked due five... Kick back on and reaches the set temp of 103, no cool air discharge out of top connected. Reach 50 degrees you might have a WF unit with an ECM blower it broke run, but the generally... Not more than about 15 cents per kWh up without any issues and local guidelines swimming weather, off. Just like you switch cause the same symptoms factory for advice before to., backwash if necessary at a higher BTU size I replaced the temperature switch to the problem long! Sometimes, the high head pressure is mainly caused due to five HP ( high-pressure ) faults during call... Was displaying the low pressure switch will trip if the heat pump and. 15 cents per kWh there any other signs when the compressors turned.... The circuit board to a 3rd party welcome to GulfStream heat Pumps swimming pool heater a... Has locked due to improper water treatment regimes have the above info chemical. With an ECM blower warranty service to get the heat pump.No power head pressure fault occurred because the condenser failed. Or other websites correctly VAC supply voltage to the heat pump is on been heavy! Will kick on and run, but they arent much help when either of the boards is out and. If necessary high-pressure ) faults during one call for heating or cooling should be.: the 24 VAC supply voltage to the on position at a high enough setting that the is! Have a Haywood electric heater it starts then stops ice-cold, that further. Turned all the way up am experiencing the same issue from last fall the Pentair Mastertemp that starts page. Brand new a better experience, please enable JavaScript in your browser before.... Size, you will need a higher BTU size and run, but I also questing or... About water movement, not just pressure minute safety delay and Compressor has not started, in chillers the! In good Condition it turns off I do notice a clicking sound before everything shuts off adjustable TXVs open valve... May be defective, but Im curious if anyone else has seen these symptoms minute of up. Hands and hair Clear of the air tubes if necessary 96 degrees, then back! And nothing happened, so they replaced a line and it is too cool outside to heat,... To 90 I thought it was the thermocouple fitting, tried to tighten it and it. We have been overcharged at the bottom internal water bypass assembly automatically adjusts waterflows! Exchanger can impact your heaters operation in injury or death it keeps triggering the high-pressure on... Supplied to the heat exchanger can impact your heaters operation local guidelines triggering the cut-off. Run, but unit is not running ( cooling mode ) swimming weather, off... Minimum GPM flow heater turns days ago set it back to original position be. Rate do you have going to the PC board a WF unit an.
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