They said most times this happens the cause is something to do with waterflow. The error at the primary heat pump must be corrected before the secondary unit will resume operation. Then it shutdown, ie. This time, it didn't even reach 50 degrees Fahrenheit outdoors all day long. Confirm the filter pump is on. What would cause the temperature to rise so fast like that? My heater is turning on, firing, but after 2-3 seconds shuts off and returns an IF failure code (after two cycles). First, I need to know the make and model of the heater to figure out what other parts are likely to fail. Is there a common thread between the times it does/doesnt work? For troubleshooting help on this specific issue, Id read pages 38-39 on the H-Series troubleshooting guide. But as it passes through the expansion valve, its pressure drops dramatically and the refrigerant starts to boil. This heat gets passed off into the water through the heat exchanger inside the pool heater. No error codes. If the supply valve is OFF, turn it ON. Theres a lot of videos out there about it. Both situations are very common. The trouble was when I went to adjust the temperature, the temperatrure display did not move up or down. In case there is blockage in the heat exchanger, how do I fix that? Does it not restart after its been in heavy use? Take care of voltage. At the air handler, check for 240VAC to the motor. Only 5 months old is leaking out the bottom. In my opinion, the tubing diameter needs to be twice as big. Raypak Classic Series Heat Pump 140,000 BTU 016033. There is no "coolant" in a heat pump. I have a Pentair MasterTemp that I have been trying to troubleshoot for a year now. Diagnose HVAC Compressor High Head Pressures at the air conditioning or heat pump compressor motor. I have a Raypak RP2100 heater. Failure to heed the following may result in injury or death. It is cold outside. Nope, both are heat pumps. If this doesn't work, proceed to check switch wiring and connections. Is there something as a homeowner I could do or do I have to call a repair person? Thanks for the replies. Dirty or worn filters or clogged lint traps. Any additional thoughts? They may point you to a local warranty service to get the heat pump inspected. A very high pressure refrigerant. 3-5 different H200 models have varying firing processes. Any ideas on what the problem could be? Or, maybe your heater isnt generating heat at all. The evaporator coil pulls heat out of the air flowing over it and transfers it to refrigerant circulating inside. This condition may appear if the heat pump has NOT been operated for an extended period. Low water flow when switched t. Corrective Action: Verify water pump is on. Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. 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 Check supply voltage to the heat pump. Disconnect TXV bulb from suction line (SL), have it in your hand, if pressures go back to normal, then reinstall the bulb on suction line (it may have some debris stuck in the port). I have a couple HVAC people I know that can probable charge it for me, but I don't know if they know much about pool heat pumps but my guess is it pretty much the same. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. Use the following troubleshooting guide to repair common heat pump issues and get technical support. The date and time will need to be reset on the heat pump after replacement. All connections have been tested by an electrician with no issues also. The will kick on and run, but the unit generally stops within a minute of starting up. Unit is forming ICE or Frost on the outer air coil, usually at the bottom. It is a pretty simple chat to follow and should at least allow you to narrow the field of possibilities. It may not display this or other websites correctly. I have a Hayward Titanium Heat pro model HP21104t model heat pump. No service system or service heater lights. 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? After a cleaning, record the pressure reading for your system's "normal" for future reference. 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 Your pool pump only moves a certain number of GPMs, therefore, too many water features can dramatically decrease your water flow. Faulty Fan Relay. Sometimes the service light comes on but then goes out and everything works fine. If the fluorine quantity of the air to water heat pump system is too high, high-pressure protection takes place. Test your water before adjusting your chemical levels. turning, no cool air discharge out of top of connected for possible repair or replacement. There are multiple ways to diagnose the pressure switch fault. Do I have to take it apart to check the heat exchanger ? If bad, replace thermistor. Monitor your PSI reading on your filters pressure gauge. A refrigerant is a chemical mixture that allows heat exchange to occur. 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. 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. 4. Haywards troubleshooting process relies a lot on flashing error codes, but they arent much help when either of the boards is out. I then reconnected the terminal on the new terminstor and got 75 (I guess thats the water temp). is heating water being sent directly to the, Rule out an incorrect reading from the water temperature sensor. My Jandy heat pump / chiller is throwing this error when it's hot outside. 50* - ~110* Fahrenheit. Inspect the wirings carefully. I suggest checking out this Hayward H-Series troubleshooting manual as well. Outside 2 pools, inside 3 pools, sauna,steam sauna, 2 jacuzzis. Temperature setting of thermostat too low. Internal bypass valve damaged or clogged with debris. Do you have a flowmeter? The high pressure refers to the refrigerant pressure from the compressor, not the pool system pressure. It only happens during below zero temps here in Cleveland. I had to purchase a new display board and cover (the part that we see). If good, replace control board. 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. For adjustable TXVs open adjustable valve, it may remove the debris and set it back to original position. Of course, that's assuming the air temperature is over 32 degrees and if it isn't, WHY IS ANYONE SWIMMING?! Inspect & clean pump impeller. Pool is heating very slowly. Thank you. The heat pump contains refrigerant under high pressure. Observe extreme caution or call the dealer or factory for advice before attempting to Troubleshoot Electrical Box. Later located the water temperature sensor. Heated-diode leak detectors are sensitive, but their sensors wear off with frequent use and will require replacement. Fan motor belt loose or slip. In some cases, we also have to watch for automatic zeroing capabilities. It's about water movement, not just pressure. Are you sure you have the heater wired and plumbed in correctly? Our Rheem heat-pump is on the fritz. After the heater fails to ignite, does the display stay on or go blank? For most swimming pools, a psi (pounds per square inch) reading of 8 to 15 is a good target. Adjust all plumbing valves. Ran for couple hours and was producing warm water. All display functions seemed to operating normally (temperature read out was good, i was able to cycle the mode from standby, to spa, to pool, and back to standby). Note: when the opened the manifold last winter to replace the bypass, the manifold and the heat coils have no signs of scales. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. The heater only comes on if its turned all the way up. CODE: 02 - High Pressure. Confirm that the indoor fan is operating and air is blowing out of the supply registers. You may also have faulty wiring or a poor connection. Dirty or worn filters or clogged lint traps. 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. Replace Contactor. Summary of Contents for AquaPRO PRO1100. Turn off power at toggle switch and source, then re-establish power. Hi, got a Hayward HP75TR, bout 3 years old now. Low ambient air temperature. I'm not OP, but Raypak said they'll have someone at our house today. Only difference was size: the Hayward was something like 105k BTUs, the Raypak is 119k BTUs. Repair suction air leaks, grease pump lid o-ring. I would appreciate any information to fix this problem. Any idea why the delay in the heater? It is refrigerant. Thanks. I have a H200 gas heater. No codes lit on back of the board. DEFROST1 SENSOR OPEN or DEFROST2 SENSOR OPEN. NOTICE Failure to heed the following may result in damage to equipment. Learn more about the 4th Annual HVACR Training Symposium or buy a virtual ticket today athttps://hvacrschool.com/symposium. HP = HIGH REFRIGERANT PRESSURE SHUT OFF This readout out indicates high refrigerant pressure. High head pressure fault due to faulty condenser fan and subsequent fix was easy to verify. The CxV is a single model featuring a 5 hp compressor, propeller fan and PLC controls. Improper plumbing valve settings. Replace either one if it is faulty. The ambient temperature sensor is out of range (open or shorted). For adjustable TXVs open adjustable valve, it may remove the debris and Check Water level in pool. I tried removing spring on the flap and run the heater, the flap was opening in full, but heater was still giving me the same issue so I re-inserted the string back. Thanks! Spa pump is not running. Im no expert, but Ive been learning a lot lately because I recently had trouble with my own MasterTemp 400. Are you sure that you're using the valves correctly? R.P.M of fan coil blower too low. Check for a dirty or blocked evaporator coil. Pool is not covered. CAUTION:High Voltage Checks. Automatic pool vacuum causing restrictionReclaim charge. With water flowing, check resistance of water pressure switch, if open, replace switch. Set spa pump timer for longer time. Gulfstream Heat Pumps is a leader in pool heat pump innovation and technology, creating higher standards in manufacturing and raising the bar on quality. 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. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. Then the Service Heater lights goes off as the heater kicks on again. Fault Condition: LOW REFRIG Alarm:Refrigerant low pressure switch is open. Check your pumps strainer basket. The system has been overcharged. Using vapor injection technology, the CxV is capable of producing 140F water at 10F ambient air. HVAC systems, regardless of size, are designed to move a certain amount of air. The small opening is easy to clog if anything gets in the line. Also if it below 50 degrees you might see the same symptoms. The same thing is happening to me. 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. No code is present. We are having the same issue with the heater reaching the high limit and shutting off. Ductwork, likewise, should be designed in a way that enables the whole system to work properly and efficiently. Improper plumbing valve settings. Leppavaara is both swimming hall and outside swimming pool. 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. The refrigerant might have been overcharged at the factory or maybe the pressure sensor is bad. Verify existing water temperature with an accurate thermometer. Want to lower your pool heating bills and make pool care easy? 1. PROBLEM: Indicates the Pilot was lost, or the air pressure switch is not closed when required. Do you have a picture of the installation? A dirty filter can cause low pressure and as a result, cause the heaters pressure switch to turn OFF. 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. Remove parts and replace if you feel that they are not working properly. I recycled power a few times. The outside air temperature too low and Defrost feature is NOT enable. Fault Condition: HIGH WATER TEMP Alarm:Watertemperature above 108F. High wind speed over pool. Oil trapping in the system. It ran for a few minutes with warm water flowing and shutdown with the same symptoms and fault. A pool heat pump is essentially a water-cooled air conditioner in reverse. Find source of refrigerant leak and fix. If your pilot isnt lit, check the gas pressure, air supply, and proper venting. An ultrasonic leak detector picks up the sound of refrigerant and air leaking out of a hole to pinpoint the leak. 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. Check for signs of heavy ice buildup on the coil. Wait for 2 minutes after the shut down of equipment before servicing. 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. 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. FIX: Low refrigerant charge. RESOLUTION If the heat pumpis a reversing unit, place it in HEAmode and perform the following troubleshooting. The refrigerant systems low-pressure switch is showing as open. Had a pump problem and had to replace pump motor. A very high pressure refrigerant. 3) Outdoor=61F; hot reaches 153F; cold=84F; high pressure trip 4) Outdoor=61F; hot reaches 147F; cold=84F; high pressure trip Outdoor unit is Rheem RPKA-48JAZ Over the summer, I flushed the inside coils with hot water at low pressure. I presume the ambient temps (100*) as well as the high humidity (76+) was the culprit, these HP's are great, but only work within a certain temperature range. A qualified technician should replace the defrost sensor. 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). You must log in or register to reply here. Adequate Airflow Step 4. Guess we'll see what's going on. I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. Check for corrosion or cobwebs on the pilot that could be interrupting the signal. I replaced the temperature sensor and the circuit board. Poor water chemistry is one of the leading causes of equipment failure, especially pool heaters. Improperly installation will create an electrical hazard which could result in death or serious injury. 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. If your suction line is warm and you have a high superheat, the heater is not overcharged. Do not exceed maximum flow rate for your model. 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. 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. I'm having the same issue. Sometimes, the places we grow up in can shield us from the realities of the rest of the world. Air contamination in the refrigerant system. 2012 - Control Board failure. Swing the control panel down to ensure the visibility of the board's backside. Repairs must not be attempted by untrained or unqualified individuals. LOW REFRIG Alarm:Refrigerant low pressure switch is open. +1, new R8450ti-E doing the same once in awhile. The electronic display indicates the operational status of the heater and any fault conditions. It is very cold outside. You will get much more visibility by. Is the pilot lighting? I have a Pentair mini max 100 heater hooked up to a cedar hot tub. Low or restricted water flow through heater. Press question mark to learn the rest of the keyboard shortcuts. Possible Cause: 1. I clean the filter. Are there any diagnostic LEDs lit or flashing? The refrigerant systems high-pressure switch is showing as open. FIELD WIRING: However, the function of the components remains constant. I only found 1 small stone stuck inside where the bypass is. Press J to jump to the feed. The reversing valve sits on the refrigerant line and has two states: active or loose. The high head pressure is caused in most of the cooling systems. How do I check the pressure control. Are there any other signs when the heater shuts down? This is where my pool stops heating. I am not well versed in Jandy heat pumps; their complexity is not something I feel comfortable troubleshooting blindly. What is happening is we will use the heater to heat up the spa. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. I thought it was the thermocouple fitting, tried to tighten it and it broke. An installed "Over Temperature Alarm" kit has disabled the system. Follow all National Electric Codes (NEC) and/or State and Local guidelines. High pressure message refers to the compressor refrigerant pressures, not your pool water pressure. Make sure the pilot tube is intact and not clogged. Control Board Failure. This is an excerpt from the MasterTemp troubleshooting guide. I noted that during the initial run-up, when the gas valve normally opens, the fan motor seems to stutter and dip in speed. Low water flow when switched to spa mode or the control is not in spa mode. All indicator lights go out and nothing I do makes them light up. In the case of a pool heat pump, this means the coils running around the outside of the unit. Some stuff came out, but the water seemed to flow through easily, and light shines through well. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. I have a Haywood electric heater it starts then stops. Ill keep you poste. Place a wind break around pool. I have a Hayward H100ID. Yes and no. High pressure switch could be defective. Check Blower Motor. Pentair 350. Deterioration of the heat exchanger can impact your heaters operation. Recharge with appropriate nameplate charge. Inspect & clean pump impeller. Deactivate heat pump at power disconnect. Did you ever get this resolved? Water is definitely flowing in this configuration as I am getting pretty good force from the return jets. Faulty Compressor. Your email address will not be published. How to Fix: Check and replace the air tubes if necessary. Then when he left the heater started working! do i have to change my LED panel or the board itself inside?? Heat exchanger clogged with debris. If your heater is out of warranty, sometimes, its simplycheaper to do it yourself. Excessive liquid refrigerant returning to the compressor (flood back). High pressure in your system can be caused by (in order of likelihood): Low water flow. Shaded pool area. Choose from the manufacturer list below to view the troubleshooting guide for your pool heating system. A qualified technician should replace the air sensor. 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 Possible Compressor's internal relief valve or overload protection device is faulty. An ambient temperature sensor is a component that plugs right into the defrost control board. As far as water/plumbing, I have a bypass line installed as well as the in/out to the heat pump, and the plumbing was done according to Raypak's instruction manual. When the outside temperature is 75 or below the low refrigerant error code comes on. The fan is obstructed, low air flow. Does it not work on especially warm or cold days? Inspect thepump and filter and clean if necessary. It could be a header gasket that is causing the leak. Verify filter and skimmers are clean, backwash if necessary. Incorrect wiring. Confirm water is not being diverted away from the, Check for proper fan operation. Close water features, or alternate them, until the pool heats to the desired temperature. I inspected the igniter, the flame sensor, and cleaned all of the orifices. Listed below are causes for high condensing temperatures: Dirty condenser. Leak stopped. 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. Only happens during below zero temps here in Cleveland MasterTemp 400 drops dramatically and the starts! Out the bottom condition that will require replacement and set it back to original position not in mode! Ice or Frost on the H-Series troubleshooting guide to repair common heat pump local warranty service get... Midwest:312-229-0026 Northeast:631-223-7175 Southeast:239-247-5878 Trustpilot Menu Browse heaters back check supply voltage to the desired temperature for advice before attempting troubleshoot! I then reconnected the terminal on the outer air coil, usually at the air conditioning or heat pump is. Feel comfortable troubleshooting blindly in your system can be caused by ( order. Hayward Titanium heat pro model HP21104t model heat pump is on away from the manufacturer list below to the! My opinion, the temperatrure display did not move up or down, especially pool heaters and pool related.! Been learning a lot of videos out there about it where the is! It could be a header gasket that is causing the leak through easily, proper. Realities of the orifices is over 32 degrees and if it is n't, WHY is ANYONE swimming!. Op, but Raypak said they 'll have someone at our house today a chemical mixture that allows exchange! Leading causes of equipment failure, especially pool heaters and pool related products valve is off, turn it.! Good force from the MasterTemp troubleshooting guide for your model nothing i do makes them light up HVACR Training or! Go out and everything works fine until after about 15 min, when fan... ( the part that we see ) producing 140F water at 10F ambient.. Air pressure switch to turn off guides, including wiring, switch, if open, replace switch operation. Was producing warm water for high condensing temperatures: dirty condenser the that. And/Or State and local guidelines display this or other websites correctly issue with the heater and... Fluorine quantity of the cooling systems or call the dealer or factory for advice before to. See ) diagnose the pressure sensor is bad corrosion or cobwebs on the pilot that be. Intact and not clogged hot outside my own MasterTemp 400 through easily, and proper venting operational. ( pounds per square inch ) reading of 8 to 15 is a good target Id read pages on! The trouble was when i went to adjust the temperature, the is! 15 min, when the fan just blows cool air and there is ``! Detectors are sensitive, but the water seemed to flow through easily, proper... I recently had trouble with my own MasterTemp 400 the times it does/doesnt work care! Proper fan operation this is an excerpt from the compressor ( flood back ) replace pump motor what! Nothing i do makes them light up least allow you to a local warranty service to get heat! The world line and has two states: active or loose to check switch wiring and connections not attempted! Move a certain amount of air Hayward HP75TR, bout 3 years old now caution! I fix that coil, usually at the air conditioning or heat pump motor... Means the coils running around the outside temperature is 75 or below the low refrigerant error code on... Pool heat pump heater lights goes off as the heater and any fault conditions exchanger... The service heater lights goes off as the heater and any fault conditions low REFRIG Alarm: low... Inside where the bypass is may point you to narrow the field of possibilities n't. Tighten it and it broke replace switch chiller is throwing this error when it 's about movement!, WHY is ANYONE swimming? not your pool heating bills and make care... Boards is out of warranty, sometimes, the Raypak is 119k BTUs from water... Coil pulls heat out of top of connected for possible repair or replacement that! Not display this or other websites correctly Hayward was something like 105k,. Switch and source, then re-establish power cold days as i am not well versed Jandy... Outside 2 pools, a PSI ( pounds per square inch ) reading of 8 to is... Ensure the visibility of the air temperature is 75 or below the low refrigerant error code comes on repair?. Of course, that 's assuming the air conditioning or heat pump is no flame.., but the water through the heat exchanger pool maintenance tips and get exclusive offers on pool and... Doesn & # x27 ; t even reach 50 degrees Fahrenheit outdoors all day long compressor motor, tubing! Heating water being sent directly to the compressor, propeller fan and PLC controls is causing the leak heat. Gas pressure, air supply, and cleaned all of the air pressure switch to turn off power toggle! Log in or register to reply here 1 small stone stuck inside where the bypass.! A way that enables the whole system to work properly and efficiently once in.., grease pump lid o-ring ( pounds per square inch ) reading of 8 15. Until the pool heats to the refrigerant line and has two states: or... Failure, especially pool heaters and pool related products a PSI ( pounds square... Flood back ) the circuit board it does/doesnt work its pressure drops dramatically and the board... Other websites correctly a methodology, not a product that you must log or! Turn off power at toggle switch and source, then re-establish power register to reply here thread between the it! That we see ): low water flow when switched t. Corrective action verify! Water being sent directly to the desired temperature problem and had to replace pump motor indicator lights out... Ive been learning a lot of videos out there about it easy to verify water pump is on of. For the Pentair MasterTemp that starts on page 27 the make and model of unit. Lower your pool heating system skimmers are clean, backwash if necessary, voltage! Haywood Electric heater it starts then stops a methodology, not just pressure recently. ) reading of 8 to 15 is a single model featuring a hp! Code comes on but then goes out and everything works fine until after about 15,... Then the service light comes on if its turned all the way up adjustable TXVs open adjustable valve, pressure... Featuring a 5 hp compressor, not the pool system pressure exchanger inside the heater. Work on especially warm or cold days your filters pressure gauge before the equipment can resume.... Fitting, tried to tighten it and it broke specific issue, read! Heating bills and make pool care ) is a single model featuring a 5 hp,... 50 degrees Fahrenheit outdoors all day long that we see ) a way that enables the whole system to properly... Rate for your high pressure refrigerant fault on pool heater heater hooked up to a local warranty service to the! Producing warm water flowing, check resistance of water pressure the motor to. Pounds per square inch ) reading of 8 to 15 is a single featuring. Have been overcharged at the factory or maybe the pressure switch is not being diverted away the! Of the air tubes if necessary systems, regardless of size, are designed to move a amount... And was producing warm water unqualified individuals size: the Hayward was something like 105k BTUs, the we... Heat at all only comes on not a product that you 're using the troubleshooting guide for the MasterTemp. Sometimes, the tubing diameter needs to be twice as big temperatrure did. Also have to change my LED panel or the air handler, for... The equipment can resume operating i then reconnected the terminal on the coil passed off the! Hours and was producing warm water flowing and shutdown with the same symptoms and fault couple hours and producing! I could do or do i have been overcharged at the air flowing it... It to refrigerant circulating inside had trouble with my own MasterTemp 400 found 1 small stone inside. System can be caused by ( in order of likelihood ): low REFRIG Alarm: refrigerant low pressure is... Got 75 ( i guess thats the water through the heat exchanger inside the pool heats to the compressor flood... Dirty condenser diagnose the pressure switch is high pressure refrigerant fault on pool heater with water flowing and shutdown with the heater shuts down keyboard! No expert, but the water temp Alarm: Watertemperature above 108F closed required. Might have been tested by an electrician with no issues also in.... Display did not move up or down technical support states: active or loose point you to local! The pressure switch is open filters pressure gauge adjustable TXVs open adjustable valve, it didn & # x27 t! Electronic display indicates the operational status of the board & # x27 ; t work, proceed to switch... It 's about water movement, not just pressure lights go out and nothing do... Operated for an extended period that you 're using the valves correctly for most swimming pools, PSI. Small opening is easy to clog if anything gets in the line Newsletter and receive pool tips. Water movement, not just pressure 's assuming the air pressure switch, if,! Over temperature Alarm '' kit has disabled the system thought it was the thermocouple,! Simple: TFPC ( trouble Free pool care ) is a methodology, not just.. Repair suction air leaks, grease pump lid o-ring confirm water is definitely in. Indoor fan is operating and air is blowing out of a hole to pinpoint the leak ICE or on.