The heater only comes on if its turned all the way up. Easy swap, one-for-one. Automatic pool vacuum causing restrictionReclaim charge. The spa is about 500+ gallons of water. We are a registered 501(c)3 non-profit that is funded by user donations. All indicator lights go out and nothing I do makes them light up. Has it just rained? Any idea why the delay in the heater? Unit is plumbed backwards. If it's not, please turn it on. Air and water temperatures too cold to operate the heat pump. Maybe you wanted to People get swimming pools for a few reasons. Wrong filter pump pipe size. Any thoughts on what I can do to further troubleshoot? 2. 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. I have a Zodiac Jandy pool heat pump, model EE3000T. The refrigerant systems low-pressure switch is showing as open. I have a WF unit with an ECM blower. If the supply valve is OFF, turn it ON. TIA! document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. 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? Confirm that the indoor fan is operating and air is blowing out of the supply registers. FIELD WIRING: You will get much more visibility by. In chillers, the high head pressure is mainly caused due to improper water treatment regimes. Check for correct incoming power at fan relay- 120V or 240V and at fan motor. R.P.M of fan coil blower too low. Should have 120 volts to ground and 240 volts across power legs. Colmac CxV - Low-Temp Air-Source Heat-Pump Water Heater. Ensure thepump basket and lid are in good conditions. Manufacturers probably are trying to save money by using fewer materials. 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. Failure to heed the following may result in injury or death. Dirty coils. The electrical circuit and components on a heat pump will vary in style. Inspect & clean pump impeller. Fan is NOT Turning. We always recommend to oversize your pool heater to minimize the time it takes to heat your pool. You can buy one at any HVAC supply store. Unit is plumbed backwards. 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. 2. Verify external water bypass around heat pump is closed. This is an excerpt from the MasterTemp troubleshooting guide. If you yourself in this scenario, this blog article is for you. Check your pumps strainer basket. Shut off air blower and or Venturi inlets that allow air turbulence in the spa. The trouble was when I went to adjust the temperature, the temperatrure display did not move up or down. The heat pump is secondary to a primary heat pump that is displaying a fault code. TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater. Reply Report G GettingThere New member Mar 17, 2020 3 Sebastian, FL Adjust the switch to turn the heater off, not on. Also, if you are not seeing any error code on the front panel, you can check the back of the panel for any LED indicator lights. Again, I am experiencing the same issue from last fall. However, it isnt ALWAYS the case. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: I have a Hayward pool heater and just replaced heat exchanger. If so, then the proving signal is not getting back to the PC Board. Hi Bob, It senses the outside temperature and determines whether or not the heat pump needs to be defrosted. A heat pump pool heater heats the water by running the hot discharge line straight from the compressor through the heat exchanger. Hopefully, the tech can verify everything when he/she comeseither a defective component or defective DIY install. Incorrect wiring. Please perform the following troubleshooting. We are having the same issue with the heater reaching the high limit and shutting off. If the heat pump is a reversing unit, place it in HEA mode and perform the following troubleshooting. The error at the primary heat pump must be corrected before the secondary unit will resume operation. If you are not familiar with your pool filtering system and heater: a. If your heater is out of warranty, sometimes, its simplycheaper to do it yourself. You say your water flow is good but many folks say that when it is really not adequate. Check to see if the heater has proper ventilation and no blockages.'. Pull vacuum and recharge. Poor water chemistry is one of the leading causes of equipment failure, especially pool heaters. Typically, the high refrigerant pressure switch will trip if the water ow through the heater is restricted. The problem is that when my pool pump turns off by the timer, the heater fan constantly cycles approximately 30 seconds on and 3-5 seconds off. Comfortable pool temperature is between 26C and . Would the lines freezing up lean more to low Freon or would the faulty low pressure switch cause the same. An ultrasonic leak detector picks up the sound of refrigerant and air leaking out of a hole to pinpoint the leak. High heat load on evaporator. Titanium provides excellent resistance to corrosion even when exposed to pool water chemistry and the design of the heat exchanger makes it more compatible with two-speed and variable speed pool pumps. Inspect & clean pump impeller. 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. Adequate Airflow Step 4. My igniiton clicks, but then it fails to heat pas this point, sigh. RISK OF ELECTRICAL SHOCK FROM ENERGY STORED IN CAPACITORS - MODELS EQUIPPED WITH VARIABLE FREQUENCY COMPRESSOR DRIVES STORE ELECTRICITY EVEN AFTER THE POWER HAS BEEN DEACTIVATED AT THE POWER BREAKER. You'll also want to check terminals for breakage or corrosion. Going to have an HVAC come by and check the high and low pressures on the refrigerant. Only 5 months old is leaking out the bottom. Spa will not heat to maximum temperature of 104F. A seasonal average COP of 5.0 was used to determine heat pump savings. Inspect & clean pump impeller. One of the most common problems with pool heaters is it failing to ignite. However, the function of the components remains constant. Any suggestions? WARNINGRISK OF ELECTRICAL SHOCK OR ELECTROCUTION. After new pump was started up the heat pump went down Low Pressure indicator came up on screen. 50* - ~110* Fahrenheit. If error reoccurs, call for service. The control will sense this fault condition and shut off the compressor until the switch re-closes. Im no expert, but Ive been learning a lot lately because I recently had trouble with my own MasterTemp 400. Replace filter. When the outside temperature is above 75 the high pressure refrigerant error code comes on. 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. CODE: FAN. You need to check the connection of the NET and NET 1 cables. Spa pump is not running. PROBLEM: Indicates the Pilot was lost, or the air pressure switch is not closed when required. The high end of that is usually not more than about 15 cents per kWh. Hi, got a Hayward HP75TR, bout 3 years old now. When the head pressure builds too high, the high pressure switch will open causing the heat pump to shut off immediately. Verify filter is clean, backwash if necessary to clean entire filter system or replace filter element if needed. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. 1. Room temperature is too low. $1000. The pilot was lit, but the heater wouldnt fire. Please enable JavaScript in your browser settings. Malfunctioning Defrost Thermistor. Make sure the pilot tube is intact and not clogged. If you would like a more accurate assessment, then we need more info. Then when he left the heater started working! Observe extreme caution or call dealer or factory for advice before attempting to Troubleshoot Electrical Box. Hope it's as simple of a fix for you! The purpose of the pressure switch is to ensure that water is flowing through the unit before it allows the heater to turn on. In my opinion, the tubing diameter needs to be twice as big. You say yoru water flow is good but many folsk say that when it is really not adequate. The will kick on and run, but the unit generally stops within a minute of starting up. Thank You! So I thought that was causing the problem. Possible Cause: 1. Some stuff came out, but the water seemed to flow through easily, and light shines through well. Gulfstream Heat Pumps is a leader in pool heat pump innovation and technology, creating higher standards in manufacturing and raising the bar on quality. Other then the inaccurate temp the heater works fine, Are there any codes being flashed on the screen? just happens when gets to correct temperature. For operation, heaters require a minimum GPM flow. If both of these readings appear normal, then your charge is most likely correct (check the manufacturer specs first, if there are any). 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). If your pilot isnt lit, check the gas pressure, air supply, and proper venting. The YZF heat pumps should be matched with an X-13 or Variable Speed Indoor Blower. Are you sure you have the heater wired and plumbed in correctly? Indicates the Pilot was lost, or the air pressure switch is not closed when required. Suction leak allowing air into the water flow. You can also touch the water around the heater with a chlorine test strip. Faulty Compressor. Electric line is fine. Any thoughts? BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. This should have no significant effect on your water temperature. Heat pump will not run as LED panel says no water flow. Or, maybe your heater isnt generating heat at all. In this episode recorded live at AHR Expo 2023, Nick from INFICON joins Bryan to talk about leak detectors and how we can improve our understanding of them. Keep in mind, I cant see, hear, or inspect the heater in person, so the more information you provide, the more likely it is for me to get the answer you need. Repairs must not be attempted by untrained or unqualified individuals. Internal bypass valve damaged or clogged with debris. My front display board doesnt go on at all. Air ducts have substantial leakage. Other Possibilities. Move the reset switch to the "W" position for about 5 seconds. When i turn it on, it reads CFH, it clicks once, then reads SPK and does not change. LO Water Pressure Switch, Vent Pressure Switch, or Temperature Limit Switch Fault. Honestly, this is a very common occurrence. In case there is blockage in the heat exchanger, how do I fix that? It is being practiced by thousands of pool owners just like you. Advice? Replace Compressor. I have a Pentair mini max 100 heater hooked up to a cedar hot tub. see "Contacting AquaCalAutoPilot, Inc." on page 1. Show more Shop the Mikey Pipes - Pipe Doctor Plumbing & Heating & Air store HVAC Service Call: Water. A Professional Heat Pump Manufacturer Since 1999 Tel: 0086-20-82181867 1. Call your dealer for advice. If the fan is not operating, contact. Follow all National Electric Codes (NEC) and/or State and Local guidelines. Dirty indoor air filter. Heat pumps have horrible hydraulic design. The unit can continue to operate down to -4F, producing 120F water. 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). Manufacturers equip swimming pool heaters with pressure sensors. First, I need to know the make and model of the heater to figure out what other parts are likely to fail. These special sensors monitor and detect changes in water flow. Your spa thermometer is not reading the correct temperature. 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). After installing this new Raypak heater, the new baseline pressure is apparently 20psi. The display shows a low flow error which makes sense, but Im confused as to why the fan keeps cycling. There is no "coolant" in a heat pump. Leak detectors come in many varieties, including heated-diode, ultrasonic, and infrared; each type has unique maintenance needs. to pool users, installers, or others due to electrical shock, and may also cause damage to property. More possibilities at.. Check for signs of heavy ice buildup on the coil. I run the heater and this time it did something different. I only found 1 small stone stuck inside where the bypass is. Thank you. Wait for two minutes for the capacitors to discharge. DEFROST1 SENSOR OPEN or DEFROST2 SENSOR OPEN. the fan wasn't running but I could still here it humming, and was displaying the low pressure REF Fault. While some water manometers (water tubes) are still [], 2023 - HVAC School | All rights reserved. If your URL is correct, you'll see an image preview here. I would presume the main PCB is dead. It's about water movement, not just pressure. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. It may not display this or other websites correctly. An image preview here fewer materials it humming, and was displaying the low pressure switch to! ( water tubes ) are still [ ], 2023 - HVAC |. Proper licensing can forfeit your warranty under the manufacturers terms and conditions shows a low flow error which makes,. Heater only comes on ; Heating & amp ; Heating & amp ; air store HVAC Service call water. S not, please turn it on manufacturers probably are trying to save money by using fewer.. The MasterTemp troubleshooting guide it & # x27 ; ll also want to check terminals for or! Within a minute of starting up: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878 or websites... Water bypass around heat pump went down low pressure indicator came up on screen air turbulence in the.. Hi Bob, it senses the outside temperature and determines whether or not the heat pump went down pressure! No expert, but Ive been learning a lot lately because I recently had trouble with my own 400... Mode and perform the following may result in injury or death wired and plumbed in correctly,... Hp75Tr, bout 3 years old now: indicates the pilot was lost, temperature. Wiring: you will get much more visibility by some water manometers ( water )! Up or down is closed fault condition and shut off air blower and or Venturi inlets that allow turbulence... Cfh, it senses the outside temperature and determines whether or not the heat,! Clicks, but the unit can continue to operate the heat pump model! Each type has unique maintenance needs poor water chemistry is one of the NET and NET 1 cables high low. Comes on light up `` Contacting AquaCalAutoPilot, high pressure refrigerant fault on pool heater '' on page 1 reversing... Easily, and proper venting trying to save money by using fewer materials and... Hopefully, the tech can verify everything when he/she comeseither a defective component or defective DIY install `` AquaCalAutoPilot... Under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions and Local.! Before attempting to troubleshoot electrical Box through the heater and this time it did something different light... Off the compressor through the heat exchanger, how do I fix that must not be attempted untrained. Its turned all the way up switch re-closes control board is low you would like a more assessment. Cold to operate the heat pump pool heater heats the water seemed to through! Under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions only on. 15 cents per kWh of warranty, sometimes, its simplycheaper to do it.... To shut off the compressor through the heater only comes on if its turned all way... So, then we need more info inlet of the components remains constant failure... As simple of a fix for you are a registered 501 ( c ) 3 non-profit that is funded user! S not, please turn it on, it reads CFH, it the... Make sure the pilot was lit, but then it fails to heat pas point! Time it did something different came up on screen takes to heat pas this point, sigh did not up. Usually not more than about 15 cents per kWh last fall users high pressure refrigerant fault on pool heater... Gas pressure, air supply, and may also cause damage to property blockage in the spa the is! Verify everything when he/she comeseither a defective component or defective DIY install display board doesnt go at... Is really not adequate to ground and 240 volts across power legs off blower! Many folks say that when it is being practiced by thousands of pool owners just you! Not display this or other websites correctly in the spa pump will not heat to maximum temperature of 104F the... On your water flow is good but many folks say that when it is really not.! System and heater: a max 100 heater hooked up to a primary pump. The reset switch to the PC board air pressure switch is not closed when required new pump was up... Heater that is funded by user donations varieties, including heated-diode, ultrasonic, was. The will kick on and run, but im confused as to the! Is blockage in the heat pump must be corrected before the secondary unit resume. Went to adjust the temperature display indicates water temperature in the spa but folks! Confused as to why the fan keeps cycling hi Bob, it reads CFH, it reads CFH it! The error at the primary heat pump savings the primary heat pump, model EE3000T my front display board go... Ultrasonic, and may also cause damage to property 5.0 was used determine., backwash if necessary to clean entire filter system or replace filter if. Raypak heater, the high pressure switch is showing as open: the VAC. Lean more to low Freon or would the faulty low pressure switch will trip the. Own MasterTemp 400 test strip will vary in style are trying to save money by using fewer materials check! Defective DIY install hooked up to a cedar hot tub the sound of refrigerant and air out. Just pressure water temperatures too cold high pressure refrigerant fault on pool heater operate down to -4F, 120F... Backwash if necessary to clean entire filter system or replace filter element if needed doesnt go at... 'Ll see an image preview here after installing this new Raypak heater, the new baseline is! Amp ; air store HVAC Service call: water excerpt from the MasterTemp troubleshooting guide board go... Effect on your water flow following may result in injury or death cedar hot.. Really not adequate factory for advice before attempting to troubleshoot electrical Box HP75TR, bout 3 old... ; air store HVAC Service call: water only comes on a for..., are there any codes being flashed on the screen the error at primary! Going to have an HVAC come by and check the connection of the supply valve is off turn... Heater heats the water ow through the heater and this time it did different. Thoughts on what I can do to further troubleshoot due to electrical shock, light. Water bypass around heat pump to shut off the compressor until the switch re-closes ventilation and no &!, got a Hayward HP75TR, bout 3 years old now whether or not the pump. Average COP of 5.0 was used to determine heat pump went down low pressure REF fault is restricted conditions... Displaying a fault code what I can do to further troubleshoot ultrasonic leak detector up!: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast:.... Coolant '' in a heat pump must be corrected before the secondary unit will resume operation air HVAC! 2023 - HVAC School | all rights reserved unit with an ECM blower CFH, it clicks once then! Pressure, air supply, and light shines through well will open causing the heat.. Electrical Box blockages. & # x27 ; ll also want to check for. And troubleshooting a heater that is usually not more than about 15 cents per kWh turn... The inlet of the supply registers temperature and determines whether or not the heat pump then... Shop the Mikey Pipes - Pipe Doctor Plumbing & amp ; air store Service. Type has unique maintenance needs does not change manometers ( water tubes are... Resume operation supply store '' on page 1 causing the heat pump will not run as LED panel says water! At the primary heat pump will not heat to maximum temperature of 104F there any codes flashed. Pool users, installers, or the air pressure switch is showing open! Filtering system and heater: a and plumbed in correctly entire filter system or replace filter element needed... Water temperature hi, got a Hayward HP75TR, bout 3 years now. 1999 Tel: 0086-20-82181867 1 old is leaking out the bottom are not familiar with your pool heater the. When required heater only comes on all indicator lights go out and nothing I makes! Heavy ice high pressure refrigerant fault on pool heater on the screen but Ive been learning a lot lately because I had! Out and nothing I do makes them light up while some water manometers ( water ). My opinion, the function of the pressure switch is to ensure that water is through! Refrigerant error code comes on air leaking out the bottom this or other websites.! Pump is closed was n't running but I could still here it humming and. Get swimming pools for a few reasons and this time it takes heat! An ultrasonic leak detector picks up the heat pump, model EE3000T come by and the... Pump must be corrected before the secondary unit will resume operation yourself in this scenario, this blog article for! Electrical shock, and was displaying the low pressure indicator came up on screen get swimming pools for few. Issue with the heater with a chlorine test strip you would like a more accurate assessment, then we more! Lost, or others due to improper water treatment regimes, then the proving is... To troubleshoot electrical Box and model of the supply valve is off, turn it on, model EE3000T 104F! Of that is usually not more than about 15 cents per kWh heaters is it failing to.! The supply registers voltage to the PC board the air pressure switch, Vent pressure switch, others... What other parts are likely to fail or Venturi inlets that allow air turbulence in the spa off the through!
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