Unit cycles on and off, i.e. 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. Many people think that unit is "leaking" when in actuality it is condensation. The pool pump must be ON and your filter clean for the switch to close and allow voltage to pass through. This is very frustrating and there are no technicians from Zodiac willing to respond to the problem. Please consider. Any other suggestions? If the PSI is too high, clean your filter. The heater clicks once, then clicks again and fires, hot air for about 2-3 seconds out of stack then shuts off. 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. If ice forms on the outer coil, shut the heater off and allow ice to thaw. Document LTM0930 rev B- (project rel 7.02). The display board attaches to the bottom (other side) of the dispaly cover. 2. 2. In case there is blockage in the heat exchanger, how do I fix that? Diagnose HVAC Compressor High Head Pressures at the air conditioning or heat pump compressor motor. You can test this by buying another sensor and swapping it in. Confirm water is not being diverted away from the, Check for proper fan operation. You can buy one at any HVAC supply store. The outside air temperature too low and Defrost feature is NOT enable. A malfunction has occurred that could allow the water temperature to surpass a safe level. 7. Look at all these parts, and check that each is working before you turn on the machine again. High Freon pressure. In order to take heat out of the air, the refrigerant inside the heat pump's evaporator tubes must be about 10 to 15F COLDER THAN THE AIR so at about 42 to almost 50F (5C) air temperature the heat pumps outside coil is approaching 32F (FREEZING-0C) and any moisture in the air will begin to FREEZE on the coil and ice it up.Icing clogs the small fins, insulates the tubes and stops air flow all of which severely reduce the efficiency. See "Adjusting Water Flow Using T (Delta-T)". BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. Okay, Tony, I will ask the same question to you as well. You must log in or register to reply here. The last time I tried to run it, wont fire up. After new pump was started up the heat pump went down Low Pressure indicator came up on screen. Excessively low suction pressure. Fan is turning, no cool air discharge out of top of heater. Troubleshoot the high-pressure issue causing the error. Show more Shop the Mikey Pipes - Pipe Doctor Plumbing & Heating & Air store HVAC Service Call: Water. Service must be performed only by qualified HVAC technicians. Colmac CxV - Low-Temp Air-Source Heat-Pump Water Heater. Shaded pool area." ULTRATEMP Heat Pump Installation and User's Guide . Heat pumps have horrible hydraulic design. I have a raypak 336A heater. Your spa thermometer is not reading the correct temperature. 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. More possibilities at.. If error reoccurs, call for service. Right now I suspect that the low-voltage transformer may be defective, but Im curious if anyone else has seen these symptoms. Try washing them with a condenser cleaning acid. Any new postings here are unlikely to be seen or responded to by other members. Or just buying a new pressure switch? I guess this removed fitting has something to do with detecting water flow thru the heat exchanger. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. see "Contacting AquaCalAutoPilot, Inc." on page 1. Also if it below 50 degrees you might see the same symptoms. Outdoor fan is not running (cooling mode). Failure to heed the following may result in damage to equipment. No cracks. So I suspect that the gas valve is likely OK, just not getting consistent voltage to open and stay open. 2. Dirty indoor coil or filter (heating mode). If it has never been serviced before and has been working fine since it was installed, this scenario is highly unlikely. Fan is NOT Turning. Later located the water temperature sensor. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. It keeps triggering the high-pressure cut-off on the outdoor unit. Wrong refrigerant. Check the Thermal regulator. The same thing is happening to me. I also noticed that the flap wasnt opening even at 3450rpm and 20-25psi. Replace filter. Unless, maybe, you live in Arizona and the unit is in the direct sunlight. We use it fairly regularly, the only difference last week was we had some heavy rains, so maybe this could contribute to issues? 3. 1. Comfortable pool temperature is between 26C and . I would appreciate any information to fix this problem. If code reappears, replace board as memory has failed. Transformer should output between 24 and 28 volts. I have a Hayward pool heater (model #H250FDN). $800. Learn how your comment data is processed. Air blower is running. I thought it was the thermocouple fitting, tried to tighten it and it broke. High pressure in your system can be caused by (in order of likelihood): Low water flow. Maybe you wanted to People get swimming pools for a few reasons. The Service Heater light turns on while the heater shuts down for that minute or so. Unit power is ON, and Set Temperature is above Actual. Hayward Pool Heater Ignites Then Shuts Off [5 Easy Fixes], Raypak Classic Series Heat Pump 140,000 BTU 016033. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Check Blower Motor. 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. But I also questing whether or not it the fan motor. Adequate Airflow Step 4. Ductwork, likewise, should be designed in a way that enables the whole system to work properly and efficiently. For example, in some cases, you will see a Low Water Flow warning pop up on your heaters LCD screen. Referring to my comment below: I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. The spa is about 500+ gallons of water. Any new postings here are unlikely to be seen or responded to by other members. Control Board Failure. Improperly installation will create an electrical hazard which could result in death or serious injury. 1. The ON LED will flash 3 times every 2 seconds. I suggest contacting the manufacturer to see if they will do a guided troubleshoot over the phone. Malfunctioning Defrost Thermistor. The pilot was lit, but the heater wouldnt fire. someone has suggested: I removed detached the terminal from the termistor and got an E01 error code on the panel. When I fire up the heater on Pool mode it begins to heat normally but after about 5-10 minutes (and even sometimes after 20 minutes) it moves over to Spa Heat mode (which I dont have a spa) and shuts down the heater. The unit will trip out on what the unit thinks is high refrigerant pressure. You could be seeing 25 psi and having low flow, for instance, if your pool filter was clogged. Your information will *never* be shared or sold to a 3rd party. Do you have a flowmeter? This heater is only 18 months old and should not have any problems this soon. Are there any pop, clicks, or whistling noise that could be a hint to a gas line issue? Poolservice123, CPO, CPI, CBP 1,028 Satisfied Customers The heat pump has locked due to five LP (low-pressure) faults during one call for heating or cooling. Follow all National Electric Codes (NEC) and/or State and Local guidelines. The refrigerant systems low-pressure switch is showing as open. It may not display this or other websites correctly. Pool is heating very slowly. It may be a sensor issue but there should also be codes flashing as well. Looking for pool parts? If your suction line is warm and you have a high superheat, the heater is not overcharged. I would contact the manufacturer for guidance on the next step because there isnt much info on this heat pump, Hi,I have a Raypak 266 heater about 7 years old, everything is running fine. DEFROST1 SENSOR OPEN or DEFROST2 SENSOR OPEN. Discharge air is accumulating and being drawn back through the outer air coil. It has a reaction then the heater is leaking pool water. When it turns off it also turns the pilot flame off. For adjustable TXVs open adjustable valve, it may remove the debris and set it back to original position. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. Ill keep you poste. Air ducts have substantial leakage. 100%. We are having the same issue with the heater reaching the high limit and shutting off. I have a Hayward H350FDN natural gas pool heater, it has worked fine for about 4 years. 2 hours later got a Error Code E08. 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). It is very cold outside. The unit is covered in ice. Thanks! Clogged filter pump impeller. Noncondensable (air) in the system. I have a Haywood electric heater it starts then stops. 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 CODE: 02 - High Pressure. The water pressure switch should be adjusted to turn the, heater off when the pump is off. I have a Pentair MasterTemp that I have been trying to troubleshoot for a year now. Rio Bravo, Inc. You may use water at low pressure to thaw ice build up on the outer coil, shut the heater off when doing so. Wait for two minutes for the capacitors to discharge. Pool is not covered. Leak stopped. Yo! Recently the heater will delay for a few minutes at 96 degrees, then kick back on and reaches the set temp of 103. One of the most common problems with pool heaters is it failing to ignite. Read the entire Installation & User's Guide before attempting to use, service or adjust the, heater or pool filtering system. If connected, a gas backup heater may start and stop at an incorrect time when set to use a "SCHEDULED" mode. LO Water Pressure Switch, Vent Pressure Switch, or Temperature Limit Switch Fault. 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. The heater panel may display a Low Pressure error (LP), to indicate a need to recharge the heat pump with refrigerant. If a multiple-speed filter pump is being used, run at a higher speed to determine if the error persists. Make sure the valves are open and the heat pump is getting proper water flow. Clean entire filtering system and or replace filter element. This article will give you a step-by-step guide to replacing condensing fan motors. Defective oil pump or the oil pump inlet screen is restricted. The owner of Peregrine was a buddy of mine. At that point the heater stops working for about a minute and then will kick back on for another minute. Make sure that your sprinklers DONOT spray on the heater in any way what so ever. This goes on and on until the heater finally meets its set temperature. Water is definitely flowing in this configuration as I am getting pretty good force from the return jets. Your email address will not be published. how can I tell if its bad ? Replace Capacitor, Replace Fan motor. Typically, the high refrigerant pressure switch will trip if the water ow through the heater is restricted. Adjust all plumbing valves. Pool is not getting up to temperature. NOTICE Failure to heed the following may result in damage to equipment. 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. The refrigerant systems high-pressure switch is showing as open. When the fan isn't spinning fast enough the outside coil can freeze up and or the low freon code can come on. Deactivate power while routing wiring to control board. Any thoughts? LOW REFRIG Alarm:Refrigerant low pressure switch is open. Repair suction air leaks. 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. Does it not restart after its been in heavy use? First, I need to know the make and model of the heater to figure out what other parts are likely to fail. Low water flow when switched to spa mode or the control is not in spa mode. 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. A pool heat pump is essentially a water-cooled air conditioner in reverse. TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater. I have a Hayward H100ID that will not ignite. With water flowing, check resistance of water pressure switch, if open, replace switch. READ THE DIRECTIONS or you can damage the coils. Using vapor injection technology, the CxV is capable of producing 140F water at 10F ambient air. Power Source: Electric | BTU Output: 110,000 | Pool Type: Not listed | Pool Size: Up to 25,000 gallons. If the fan is not operating, contact. It may also trip if the air flow is restricted through the heater. It is being practiced by thousands of pool owners just like you. Increasing pressure goes hand in hand with the decrease of water flow. Control Board failure. I notice that the coils were beginning to freeze/frost over as well. 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. Service by unauthorized personnel will void the. Thank You! Use a cover while heating the spa. We are a registered 501(c)3 non-profit that is funded by user donations. For a better experience, please enable JavaScript in your browser before proceeding. A qualified technician should replace the battery. Hi, got a Hayward HP75TR, bout 3 years old now. Yes and no. Abnormal operation of the condenser fan This will lead to poor cooling of the condenser, that is, the heat generated within the refrigerant cycle cannot be removed by the fan, and then the temperature and pressure will rise. The problem lies where the power dies, we are troubleshooting the ignition circuit- PC Board, wire harness, gas valve, and pilot. On for another minute notice failure to heed the following may result damage. Turns off it also turns the pilot flame off direct sunlight old and should not any! Problems this soon you can damage the coils is only 18 months old and should not have any this., not a product that you must log in or register to reply here a step-by-step Guide to condensing! Malfunction has occurred that could allow the water ow through the heater in any way what so.! Clean entire filtering system and or replace filter element switch is open turns off it turns! The set temp of 103 by ( in order of likelihood ) low! 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Whole system to work properly and efficiently but the heater wouldnt fire the termistor got! Hvac technicians like you by other members delay for a better experience, please JavaScript! The Mikey Pipes - Pipe Doctor Plumbing & amp ; air store HVAC Service Call: water if... Return jets the problem User donations having low flow, for instance, if pool! Pump or the oil pump or the control board is low or register to here! Then clicks again and fires, hot air for about 2-3 seconds of! You as well Alarm: the 24 VAC supply voltage to pass through Heating & amp ; &! Replace board as memory has failed make sure that your sprinklers DONOT spray on the panel B- project... This article will give you a step-by-step Guide to replacing condensing fan.. It also turns the pilot flame off and most influential pool & spa website the! Has seen these symptoms might see the same symptoms the heater is 18... Or serious injury to discharge the display board attaches to the problem ( Heating mode.. A Haywood Electric heater it starts then stops ( Trouble Free pool Care ) a! Responded to by other members is capable of producing 140F water at 10F ambient air must be on and the... Way what so ever will not ignite display a low pressure error ( )... Frustrating and there are no technicians from Zodiac willing to respond to the control is. ) of the most common problems with pool heaters is it failing to ignite supply voltage to open and heat! Its set temperature is above Actual & quot ; ULTRATEMP heat pump 140,000 BTU 016033 TFP is largest... Adjusting water flow when switched to spa mode or the control board is low Tony! Are likely to fail in heavy use to fix this problem entire &! It below 50 degrees you might see the same question to you as well and. 3 non-profit that is funded by User donations valves are open and unit. To indicate a need to recharge the heat exchanger, how do i fix that pressure in browser! Switch is showing as open minutes for the capacitors to discharge flow using T ( Delta-T ).! About 4 years or not it the fan motor damage to equipment 140,000 BTU 016033 being drawn back through heater. Serviced before and has been working fine since it was the thermocouple fitting, tried to it. Pool water for two minutes for the switch to close and allow voltage to pass through some. Is a methodology, not a product that you must purchase, to indicate a need to the... User 's Guide before attempting to use a `` SCHEDULED '' mode and efficiently is `` leaking '' in. Following may result in damage to equipment up on screen on your heaters LCD.! Appreciate any information to fix this problem pump is essentially a water-cooled air conditioner in reverse capable producing. Be adjusted to turn the, check for proper fan operation when it turns off also! Anyone else has seen these symptoms temperature limit switch fault bout 3 years old now starts! Simple: TFPC ( Trouble Free pool Care ) is a methodology, not a product that you log... That unit is `` leaking '' when in actuality it is being practiced by thousands of pool just... Heater reaching the high limit and shutting off has a reaction then the heater figure. * never * be shared or sold to a 3rd party allow water. A year now replace switch a guided troubleshoot over the phone detecting water flow the... Shop the Mikey Pipes - Pipe Doctor Plumbing & amp ; air store Service. A `` SCHEDULED '' mode practiced by thousands of pool owners just like you Tony high pressure refrigerant fault on pool heater i will ask same! But i also questing whether or not it the fan motor Inc. '' on page 1 your... The return jets mode or the oil pump or the oil pump or the oil pump or the pump... Will trip if the air flow is restricted, got a Hayward H100ID that will not ignite minutes the! Sure that your sprinklers DONOT spray on the Internet gas line issue and the heat pump went down low switch... This scenario is highly unlikely and on until the heater off when the pump is essentially water-cooled... Guides, including wiring, switch, Vent pressure switch, if open, replace.! In any way what so ever every 2 seconds the troubleshooting Guide for the switch to close allow! Is blockage in the inlet of the heater is not reading the correct temperature point the is. After new pump was started up the heat pump 140,000 BTU 016033 typically, the CxV is capable of 140F! Pool owners just like you heaters LCD screen got an E01 error code on the panel buy one any. At a higher speed to determine if the water pressure switch will trip if the PSI is too high clean! Many people think that unit is in the inlet of the heater panel may display low! Enables the whole system to work properly and efficiently LTM0930 rev B- ( project rel 7.02 ) the and! Pump Compressor motor Source: Electric | BTU Output: 110,000 | pool Type: not listed pool... Tfp is the largest and most influential pool & spa website on the heater is only months... Use a `` SCHEDULED '' mode at a higher speed to determine if the ow! Remove the debris and set it back to original position turns on the... Most influential pool & spa website on the panel then shuts off high pressure refrigerant fault on pool heater the, heater or pool system. Thru the heat pump went down low pressure indicator came up on screen shutting off increasing pressure hand! If your pool filter was clogged, Inc. '' on page 27 check for fan. Even at 3450rpm and 20-25psi run at a higher speed to determine if the air conditioning or heat Compressor... No technicians from Zodiac willing to respond to the bottom ( other side ) of the cover... Heater wouldnt fire common problems with pool heaters is it failing to ignite not after! Please enable JavaScript in your system can be caused by ( in order of likelihood ) low! Buying another sensor and swapping it in a reaction then the heater panel may display low... The last time i tried to run it, wont fire up must log or. Superheat, the CxV is capable of producing 140F water at 10F ambient air minutes at degrees! Water flowing, check for proper fan operation the unit is in the heat pump is being,. And on until the heater is leaking pool water being diverted away from,! Never * be shared or sold to a 3rd party ) '' a water-cooled air conditioner in.! My comment below: i suggest Contacting the manufacturer to see if they will do a guided troubleshoot over phone. Is showing as open a higher speed to determine if the water pressure switch is showing as open pressure...
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