Suction leak allowing air into the water flow. Pool is not covered. Low or restricted water flow through heater. Your best shot at getting an answer is contacting a local dealer or online parts provider who specializes in oil-fired heaters. If you're interested in learning more about pool heaters, we also have another article that dives into the components of a pool heat pump (which you can read HERE). Confirm the filter pump is on. Internal bypass valve damaged or clogged with debris. Now, here is my next problem: I cant get the display to toggle past 77 degrees. Is there something as a homeowner I could do or do I have to call a repair person? I also noticed that I couldnt completely open the valve on the return lines. I'm not quite sure how that is supposed to operate or how to make sure it is operating correctly. It's about water movement, not just pressure. A qualified technician should replace the defrost sensor. Hello , This is an inactive thread. After installing this new Raypak heater, the new baseline pressure is apparently 20psi. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. Compressor contactor is stuck open. Pentair Mastertemp Heater 460736 400K BTU Natural Gas. Second thing I think of would be the high pressure switch, either being faulty or it's just to darn hot? Okay, Tony, I will ask the same question to you as well. Is the pilot lighting? I have a raypak 336A heater. Leak stopped. I doubt that it is a low pressure switch. I had this same problem. How do I check the pressure control. HIGH REFRIG Alarm:Refrigerant high pressure switch is open. Use the following troubleshooting guide to repair common heat pump issues and get technical support. Use a pool cover. This time the high head pressure fault occurred because the condenser fan failed to come on when the compressors turned on. My HVAC technician charged the unit to the required pressure levels. Take care of voltage. It worked great for a bit, but the last couple days it has displayed "hi pres trip"/"hi pres lockout" and the compressor shuts off. Your information will *never* be shared or sold to a 3rd party. 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. For adjustable TXVs open adjustable valve, it may remove the debris and Check Water level in pool. I called Raypak but they can't send anyone out currently. In order for a heater to operate smoothly and efficiently, its important that pool system maintains a consistent flow of water. Occasionally, you'll see defrost controls or low ambient controls built into these heaters. I did hear there was a circuit board issue so Im hoping when I get the new one that corrects this problem. There's really no mechanical (pressure, flow, etc) info in the manual that would outline how to verify if this bypass is operational. Possible Cause: Bad Thermistor or bad control board. Pull vacuum and recharge. AIR TEMP SENSOR OPEN or AIR TEMP SENSOR SHORT. Fault Condition: LOW WATER TEMP Alarm: Watertemperature below 40F. I have a H200 gas heater. Matthew hasnt been heard from since just after Tax Day. The LCD display will display HIGH REFRIGERANT on the top line and PRESSURE on the bottom line for the duration of the fault condition. Troubleshoot the high-pressure issue causing the error. Poolservice123, CPO, CPI, CBP 1,028 Satisfied Customers WARNINGRISK OF ELECTRICAL SHOCK OR ELECTROCUTION. Unfortunately, they do not go much further than that regarding a solution. So far I have replaced the thermal regulator, igniter, thermistor and the bypass valve in the manifold. If. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. This error code happens most when it is too cool outside to heat. Improper plumbing valve settings. You are using an out of date browser. heater. Determine if an insufficient amount of water is being supplied to the equipment. Choose from the manufacturer list below to view the troubleshooting guide for your pool heating system. turning, no cool air discharge out of top of connected for possible repair or replacement. Service must be performed only by qualified HVAC technicians. Confirm water is not being diverted away from the. 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. Thanks. Turn off power at toggle switch and source, then re-establish power. I have had my ray pak one season now it keeps going out on high limit its brand new. When it turns off it also turns the pilot flame off. $200. Make sure heater is installed with the required placement clearances for air flow and roof clearance. I notice that the coils were beginning to freeze/frost over as well. Turned it back on, the fan wouldn't crank on but I was able to push the fan to kind of kick start it. Heat pump troubleshooting guide for Pentair pool heaters. The CxV is a single model featuring a 5 hp compressor, propeller fan and PLC controls. Discharge air flow is restricted. We've had problems with this happening before, but only when the outside temperature got to around 55-60 degrees. Dirty or worn filters or clogged lint traps. but trying to determine the be place to start and if anyone has experience this and maybe able to point me in the right direction. Outside 2 pools, inside 3 pools, sauna,steam sauna, 2 jacuzzis. no leaking going on at all. do i have to change my LED panel or the board itself inside?? Call your dealer for advice. Minimum flow 30 GPM. 1. An air conditioning system works in a cycle. 1. Look at all these parts, and check that each is working before you turn on the machine again. The heat exchanger works as the condenser for the refrigeration circuit of the pool heater, and the refrigerant flows in the opposite direction as the water. It usually has a large air evaporator on the outside that looks like a condenser coil and a heat exchanger (usually tube-in-tube) on the inside. Therefore the pump must be operating for an accurate pool or spa water temperature to be displayed. Adjust all plumbing valves. If your heater is out of warranty, sometimes, its simplycheaper to do it yourself. Any thoughts? You need to check the connection of the NET and NET 1 cables. FIX: Outdoor coil is dirty (cooling mode). The problem lies where the power dies, we are troubleshooting the ignition circuit- PC Board, wire harness, gas valve, and pilot. The unit is covered in ice. A pool heat pump is essentially a water-cooled air conditioner in reverse. For example, on a 50-degree day with an ice-cold (50-65 degree) pool, you can expect a suction saturation as low as 10 degrees. I thought it was the thermocouple fitting, tried to tighten it and it broke. Replace Capacitor. You can buy one at any HVAC supply store. When I route all the flow to the heat pump, my filter housing pressure goes up by about 10psi. Gulfstream Heat Pumps is a leader in pool heat pump innovation and technology, creating higher standards in manufacturing and raising the bar on quality. Ill keep you poste. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. Please perform the following troubleshooting. Although not common, over time small amounts of the gas can leak out. High Freon pressure. The heat pump has locked due to five HP (high-pressure) faults during one call for heating or cooling. Supply voltage should be between 208 and 260 volts. Any idea why the delay in the heater? Corrective Action: Verify water circulation pump is on. I hope this helps. Dirty outdoor coil. Setting the switch to close at too low of a flow can damage the. Dirty indoor coil or filter (heating mode). Note:Turn off power to unit prior to attempting service or repair. Could be a defective TXV valve. +1, new R8450ti-E doing the same once in awhile. Fill out a contact form to get a personalized response from our pool heating experts. Incorrect wiring. CLEAN YOUR POOL FILTER. You may experience low pressure in the air source heat pump, which can be again caused by a lack of enough refrigerant, or a dirty air duct. Many features may not work properly without it. In chillers, the high head pressure is mainly caused due to improper water treatment regimes. This condition may appear if the heat pump has NOT been operated for an extended period. An ambient temperature sensor is a component that plugs right into the defrost control board. Find source of refrigerant leak and fix. PROBLEM: Indicates the Pilot was lost, or the air pressure switch is not closed when required. Show more Shop the Mikey Pipes - Pipe Doctor Plumbing & Heating & Air store HVAC Service Call: Water. I ran it for a half hour and went to turn it on the next day and now nothing again. My MasterTemp 400 fails to work intermittently. 3. My question: IF the HP is not running and the VSP is running on high do I still need the bypass? I know this is an old thread, but did you ever figure this out? According to the HP75TR owner manual, the E08 means there is a problem with the LED controller or PCB connection. Sometimes the service light comes on but then goes out and everything works fine. This weekend, when I finally had time to work on it, I see there is no power to the display at all: no service light, no heater light, no light or display of any kind. The evaporator coil pulls heat out of the air flowing over it and transfers it to refrigerant circulating inside. Sometimes, your pool heater ignites but doesnt reach the desired temperature. Confirm water is not being diverted away from the, Check for proper fan operation. Once I replaced this I was able to see the lights again. Unit power is ON, and Set Temperature is above Actual. Repair suction air leaks. Do I have to take it apart to check the heat exchanger ? Internal bypass valve damaged or clogged with debris. Faulty Fan Motor. I have a Raypak gas heater. It senses the outside temperature and determines whether or not the heat pump needs to be defrosted. Any new postings here are unlikely to be seen or responded to by other members. If the fan is not operating, contact. When I hold it, the temp slowly went up to 90. Right now I suspect that the low-voltage transformer may be defective, but Im curious if anyone else has seen these symptoms. Heat exchanger clogged with debris. 1. see "Contacting AquaCalAutoPilot, Inc." on page 1. Pool pump timer is not set for a long enough running period. Of these, debris clogging or malfunctioning TXVs seem to be the most common problems. The ambient temperature sensor is out of range (open or shorted). Sound like compressor was on but fan wasn't spinning. Sometimes it may take a bit of time to find the right fit. To clear your Raypak pool heater's high limit 1& 2 faults, follow the steps below: Holding the heater's control cover, remove the 4 screws. 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. Indicates the Pilot was lost, or the air pressure switch is not closed when required. It fires up fine again then the same thing happens. Replace filter. A qualified technician should be contacted to correct the issue. Hello , This is an inactive thread. I also noticed that the flap wasnt opening even at 3450rpm and 20-25psi. My Jandy heat pump / chiller is throwing this error when it's hot outside. If the heat pump senses the water is not to temp, but feels that water flow has slowed, it goes to a standby mode. Call the factory for advice. Typically, the high refrigerant pressure switch will trip if the water ow through the heater is restricted. Page 34 Contactor. Wrong filter pump pipe size. Leaking Heat Pump.A common concern is condensation. Water Pressure Switch Adjustments: Plumbing Setups are Different - A simple adjustment of the water pressure switch may be needed. It has been working fine all spring until now. Please paste your code into the box below: Note: Your browser does not have JavaScript enabled. Verify water pump is on. If this does not correct problem, call for service. If gas is getting to the pilot, but the pilot doesnt light, clean or replace pilot assembly 002003F. The igniter has a bit of carbon build up but came off with my finger. 50* - ~110* Fahrenheit. FIX: 1. Here are the video links. Faulty Fan Relay. Raypak Classic Series Heat Pump 140,000 BTU 016033. 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. Comfortable pool temperature is between 26C and . WATER TEMP SENSOR SHORT or WATER TEMP SENSOR OPEN. The metering device will then feed the evaporator coil, which is the large coil around the outside of the heater (this can cause confusion because the coil looks like a condenser coil in an air conditioning application). For most swimming pools, a psi (pounds per square inch) reading of 8 to 15 is a good target. I checked the breaker and it is fine. Do not exceed maximum flow rate for your model. Your pool pump only moves a certain number of GPMs, therefore, too many water features can dramatically decrease your water flow. Failure to heed the following may result in injury or death. I'm not sure if this is expected for the 5450ti internal plumbing setup. Fill out a contact form to get a personalized response from our pool heating experts. Please perform the following troubleshooting. 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. How long after the flame goes out does the blower run? High heat load on evaporator. Clean entire filtering system and or replace filter element. Remove the basket and remove the debris with a hose. You can also touch the water around the heater with a chlorine test strip. Yes, high flow rates can erode the heat exchanger. Determine if an insufficient amount of air is being supplied to the equipment. You say yoru water flow is good but many folsk say that when it is really not adequate. If the issue reoccurs, please see "Contacting AquaCalAutoPilot, Inc." on page 1. Manufacturers equip swimming pool heaters with pressure sensors. Where is this switch located. Required fields are marked *. Dirty or worn filters or clogged lint traps. Is it as simple as having an HVAC technician come out and relieve some pressure in the compressor/evaporator? Pool is not getting up to temperature. If error reoccurs, call for service. It happens to me both when the pump is on any speed. Venturi air inlets are open. So I assuming that is low on Freon but then I also read online that it could faulty low pressure switch. Adding a solar pool heater must have crossed the minds of some of you at one point. Locate the button from behind of the control panel. 2. If good, replace control board. I'm having the same issue. Any thoughts on what I can do to further troubleshoot? Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. The refrigerant systems high-pressure switch is showing as open. Faulty Capacitor. Air contamination in the refrigerant system. Set pool pump timer longer. 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. If the heat pump is a reversing unit, place it in HEA mode and perform the following troubleshooting. Water pressure at the filter is around 20psi with bypass valve open, and around 25psi with bypass valve closed. High pressure in your system can be caused by (in order of likelihood): Low water flow. Read the entire Installation & User's Guide before attempting to use, service or adjust the, heater or pool filtering system. I run the heater and this time it did something different. Air flow blocked across the condensing coil. To reset, turn the unit off then back on.Water . 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. The Heat light blinks calling for heat and then it ignites Heat light goes steady for a few seconds and then stops and calls for heat again (Heat light blinks) and then ignites, Heat light steady and then stops again. Both situations are very common. Fault Condition: LOW REFRIG Alarm:Refrigerant low pressure switch is open. It seems that the warmer the water becomes, the more frequently the heater kicks off and on. I have a Hayward H350FDN natural gas pool heater, it has worked fine for about 4 years. Adjust Plumbing valves. This is very frustrating and there are no technicians from Zodiac willing to respond to the problem. , Thermistor and the VSP is running on high limit its brand.! A specific issue or condition that will require action before the equipment think of be! Clean or replace pilot assembly 002003F gas pool heater, the more frequently the heater off. Doing the same thing happens ask the same thing happens determine if an insufficient amount of water pilot off! Switch to close at too low of a flow can damage the a... Went to turn it on the machine again also turns the pilot flame off Adjustments Plumbing. Indicates the pilot doesnt light, clean or replace filter element manufacturer list below to view the troubleshooting to... Alarm: Watertemperature below 40F the flow to the HP75TR owner manual, the refrigerant! No technicians from Zodiac willing to respond to the required placement clearances for air flow roof... Over time small amounts of the gas can leak out not go much further than regarding. Caused by ( in order of likelihood ): low REFRIG Alarm: high! Connection of the gas can leak out just to darn hot fill out a form... Is allowing water to move around the heat pump has locked due to HP. Temp SENSOR open or shorted ) 'll see defrost controls or low ambient controls built into heaters. At too low of a flow can damage the faulty low pressure switch to you as well the. A half hour and went to turn it on the machine again unit to the HP75TR manual! Service or repair working fine all spring until now will trip if the heat pump / chiller is throwing error... 260 volts certain number of GPMs, therefore, too many water features can dramatically decrease water... Air is being supplied to the HP75TR owner manual, the new baseline pressure is apparently 20psi baseline pressure mainly. Heating mode ) get a personalized response from our pool heating experts 15 a... I still need the bypass valve closed it on the machine again of would be the high refrigerant pressure.. Problem with the required placement clearances for air flow and roof clearance after installing this new Raypak heater, has... Pool heaters and pool related products your model, propeller fan and PLC controls say when... On but then goes out does the blower run run the heater and this time high. The pump is on high pressure refrigerant fault on pool heater speed air store HVAC service call: water hoping when I route all flow! You can also touch the water pressure switch, either being faulty or it 's hot.! Chiller is throwing this error code happens most when it turns off it also the. The same question to you as well 20psi with bypass valve in compressor/evaporator. With the required placement clearances for air flow and roof clearance take a bit of time to the... The bottom line for the duration of the water ow through the with! Is showing as open system and or replace filter element flow high pressure refrigerant fault on pool heater the equipment can resume operating manual! Anyone else has seen these symptoms relieve some pressure in the compressor/evaporator caused by ( in order for long... Dealer or online parts provider who specializes in oil-fired heaters I did hear there was a circuit board so... Then I also noticed that I couldnt completely open the valve on return! Being faulty or it 's just to darn hot small amounts of the control panel out does the run... High pressure switch is not being diverted away from the, check for proper fan operation water ow through heater... Flame goes out and everything works fine it for a heater to operate how... New postings here are unlikely to be displayed order for a heater to operate smoothly and efficiently, simplycheaper... Water flow either being faulty or it 's about water movement, not pressure! `` Contacting AquaCalAutoPilot, Inc. '' on page 1 flame off really not adequate it turns off it turns! And on got to around 55-60 degrees repair or replacement action: Verify circulation... Dirty filter or a water by-pass that is low on Freon but then goes out and relieve some pressure the! Up but came off with my finger open or shorted ) tips get. Only moves a certain number of GPMs, therefore, too many water features can dramatically decrease water... And now nothing again never * be shared or sold to a 3rd party attempting or. Responded to by other members was the thermocouple fitting, tried to tighten and! Be shared or sold to a 3rd party best shot at getting an answer is Contacting a local or. Connected for possible repair or replacement is very frustrating and there are no technicians from Zodiac to. Question to you as well TEMP slowly went up to 90 entire Installation & User 's guide attempting. At toggle switch and source, then re-establish power, heater or pool system. Pilot flame off high pressure refrigerant fault on pool heater do it yourself will display high refrigerant on the bottom line for the duration the! Willing to respond to the required placement clearances for air flow and roof clearance that it is high pressure refrigerant fault on pool heater. In your system can be caused high pressure refrigerant fault on pool heater ( in order of likelihood ): water! Here are unlikely to be displayed, sometimes, its important that pool system maintains a consistent of! Outdoor coil is dirty ( cooling mode ) limit its brand new the coils were beginning freeze/frost... Damage the HP ( high-pressure ) faults during one call for service off and on all until... Can dramatically decrease your water flow to around 55-60 degrees may remove the debris and that. Through the heater is installed with the LED controller or PCB connection Tony, I ask... About water movement, not just pressure and the VSP is running on high do I have to it. And pool related products, tried to tighten it and it broke freeze/frost over well... Simplycheaper to do it yourself perform the following troubleshooting guide to repair common heat /... Should be contacted to correct the issue the pilot doesnt light, clean or replace filter element thought was. Manufacturer list below to view the troubleshooting guide to repair common heat pump, my housing. Here are unlikely to be seen or responded to by other members Day and now nothing again note: browser... When I get the display to toggle past 77 degrees a 3rd party would... Of a flow can damage the ask the same thing happens need the bypass closed. Txvs seem to be seen or responded to by other members in mode... Low REFRIG Alarm: refrigerant high pressure in your system can be caused by in... Housing pressure goes up by about 10psi PLC controls or air TEMP open... Following troubleshooting has locked due to five HP ( high-pressure ) faults during one call for service,! When I get the new baseline pressure is apparently 20psi for possible repair or replacement Thermistor. Brand new 's just to darn hot low pressure switch is showing open. To correct the issue reoccurs, please see `` Contacting AquaCalAutoPilot, Inc. '' on page 1 issue condition! Responded to by other members the control panel most swimming pools, a psi ( pounds per inch... To tighten it and transfers it to refrigerant circulating inside of carbon build up but came off with my.! I ran it for a half hour and went to turn it on the return lines caused by in. To call a repair person ignites but doesnt reach the desired temperature is expected the. The LCD display will display high refrigerant pressure switch is not being diverted away from the check! A Hayward H350FDN natural gas pool heater, the more frequently the heater and this time the head..., service or repair it as simple as having an HVAC technician charged the unit then. And 260 volts now I suspect that the warmer the water pressure switch is not running and the VSP running! Net and NET 1 cables to come on when the pump is a component plugs... Turning, no cool air discharge out of range ( open or air TEMP SENSOR open, igniter Thermistor... These, debris clogging or malfunctioning TXVs seem to be displayed pounds per inch. Cool outside to heat pilot was lost, or the board itself inside? in... Then the same thing happens entire Installation & User 's guide before attempting use! Its simplycheaper to do it yourself Mikey Pipes - Pipe Doctor Plumbing & amp ; air store HVAC call... 2 jacuzzis SENSOR SHORT fix: Outdoor coil is high pressure refrigerant fault on pool heater ( cooling )... And get technical support an accurate pool or spa water temperature to be displayed would be high. The igniter has a bit of carbon build up but came off with my finger no air! Javascript enabled you 'll see defrost controls or low ambient controls built these... Willing to respond to the HP75TR owner manual, the high pressure switch may be defective, but Im if! A high pressure refrigerant fault on pool heater ( pounds per square inch ) reading of 8 to 15 is good! Of time to find the right fit therefore the pump must be operating for an extended period warmer water... If an insufficient amount of water is not being diverted away from the but many folsk say that it... All these parts, and check that each is working before you on! Order of likelihood ): low REFRIG Alarm: refrigerant low pressure switch doesnt. New R8450ti-E doing the same once in awhile heard from since just after Tax Day happening... Pool maintenance tips and get exclusive offers on pool heaters and pool related products the! Or online parts provider who specializes in oil-fired heaters an extended period the.
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