Faulty Compressor. I have a Hayward H350 propane heater with IO code displayed. Pool is not getting up to temperature. Ensure that the thermostat is set to a higher temperature than the current water temperature. it will kick back on when I get the pilot lit again but turns off again. Confirm that the indoor fan is operating and air is blowing out of the supply registers. It happens to me both when the pump is on any speed. Place heat pump in heating mode and perform the following troubleshooting. Currently, I only have an estimate of flow based on the Pentair flow chartit should be well above 50GPM at 2800RPM. Call the factory for advice. There are no diagnostics LEDs that flash. I agree. If your URL is correct, you'll see an image preview here. Tripadvisor performs checks on reviews. This heater is only 18 months old and should not have any problems this soon. The evaporator coil pulls heat out of the air flowing over it and transfers it to refrigerant circulating inside. Hello is it good practice to bypass the pool heater during the summer months when not in use or is it not good for the heater to have stagnant water in the pump? Hi, . In case there is blockage in the heat exchanger, how do I fix that? Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: https://i.imgur.com/ST4j2WL.jpg Make sure that your sprinklers DONOT spray on the heater in any way what so ever. I doubt that it is a low pressure switch. Is the heater flashing any error codes or making any off noises? I have a Pentair Heater. We also have some more pool heater resources on special topics: Real training for HVAC ( Heating, Ventilation, Air Conditioning and Refrigeration) Technicians. Room temperature is too low. Replace filter. It fires up fine, but about 15 minutes into heating the service heater light comes on and I am unable to turn it off with the power button and I have to unplug it to reset it. Show more Shop the Mikey Pipes - Pipe Doctor Plumbing & Heating & Air store HVAC Service Call: Water. Some stuff came out, but the water seemed to flow through easily, and light shines through well. Low or restricted water flow through heater. Noncondensable (air) in the system. Check for signs of heavy ice buildup on the coil. CODE: FAN. Ductwork, likewise, should be designed in a way that enables the whole system to work properly and efficiently. A qualified technician should replace the battery. Hello , This is an inactive thread. how can I tell if its bad ? Hi, got a Hayward HP75TR, bout 3 years old now. WATER TEMP SENSOR SHORT or WATER TEMP SENSOR OPEN. It has been working fine all spring until now. Although, theres strong water coming out of the 2 return lines. It may also trip if the air flow is restricted through the heater. Check Blower Motor. Do you have a picture of the installation? Call dealer or factory for advice before attempting to replace parts. Although not common, over time small amounts of the gas can leak out. How to Fix: Check and replace the air tubes if necessary. Poor water chemistry is one of the leading causes of equipment failure, especially pool heaters. Maybe it is more restrictive than the old heater? 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. (Manual not electronic) I closed the pool. Dirty indoor coil or filter (heating mode). A qualified technician should replace the air sensor. We are a registered 501(c)3 non-profit that is funded by user donations. 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. Raypak Atmospheric Digital RP2100 Heaters 206A, 266A, 336A, 406A (11/01/04-Current) Parts Diagram. You may use water at low pressure to thaw ice build up on the outer coil, shut the heater off when doing so. Static pressure is a drag, literally. Repairs must not be attempted by untrained or unqualified individuals. Any other suggestions? This started happening at the end of last season but was working again when I closed the pool for the winter. The last time I tried to run it, wont fire up. 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. Do not exceed maximum flow rate for your model. A Professional Heat Pump Manufacturer Since 1999 Tel: 0086-20-82181867 If there is no reaction then it is rain or condensation water. Supply voltage should be between 208 and 260 volts. Verify existing water temperature with an accurate thermometer. 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. Set your thermostat to a higher temperature. Sometimes, the places we grow up in can shield us from the realities of the rest of the world. Do not exceed the maximum flow rate for the model. Orifices were clean. However, the function of the components remains constant. For troubleshooting help on this specific issue, Id read pages 38-39 on the H-Series troubleshooting guide. Call your dealer or factory for advice corrective action does not solve the problem. In my opinion, the tubing diameter needs to be twice as big. Control Board failure. The heat pump's controller board is overheating. Probably in the evaporator. I noted that during the initial run-up, when the gas valve normally opens, the fan motor seems to stutter and dip in speed. Outdoor fan is not running (cooling mode). Heat pump troubleshooting guide for Pentair pool heaters. Has it just rained? But I also questing whether or not it the fan motor. Pool is not covered. I have had my ray pak one season now it keeps going out on high limit its brand new. Low refrigerant pressure caused by a Refrigerant leak. Control Board Failure. Thank you. Repair suction air leaks, grease pump lid o-ring. Low or restricted water flow through heater. If unsure, please refer to the heaters manual for the recommended chemical levels. Was told maybe the control board was bad ?,any thoughts. just happens when gets to correct temperature. And it says low pressure switch. It is a pretty simple chat to follow and should at least allow you to narrow the field of possibilities. 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. Are there any pop, clicks, or whistling noise that could be a hint to a gas line issue? Does anyone have any suggestions on what I should do. See "Adjusting Water Flow Using T (Delta-T)". No Airflow Step 3. High pressure message refers to the compressor refrigerant pressures, not your pool water pressure. If your pilot isnt lit, check the gas pressure, air supply, and proper venting. An ambient temperature sensor is a component that plugs right into the defrost control board. The heated refrigerant changes from a liquid to a gas when heated and is then fed into a compressor where the pressure and . You can buy one at any HVAC supply store. Our valves are carefully engineered and rigorously tested to detect any leaks prior to shipping. Want to lower your pool heating bills and make pool care easy? Resolved: High pressure and sand returning to water. The condenser water loop is open to the atmosphere in the chiller. Trying to operate the heat pump when it is well below 50 degrees will just cause headache. Take a look at the following Virtjoule beat chart signature for a Ducane - 2AC13L60P - 2A - 5 ton unit. When I route all the flow to the heat pump, my filter housing pressure goes up by about 10psi. *Based on an electric resistance heated pool, which costs $1,000 per year at an electric cost of $.1301/kwh, and using a gas pool heater with a 55% efficiency (baseline) at a cost of $1.09/therm. Check the fan blade and make sure it is not slipping or broken. Fault Condition: LOW WATER TEMP Alarm: Watertemperature below 40F. I'm not OP, but Raypak said they'll have someone at our house today. Now, here is my next problem: I cant get the display to toggle past 77 degrees. A dirty filter can prevent the heater from firing, reveals Pool Research. too cold. A very high pressure refrigerant. Crankcase heater not installed or defective (migration). Do I have to take it apart to check the heat exchanger ? Insufficient supply voltage to the heat pump. The control will sense this fault condition and shut off the compressor until the switch re-closes. Confirm water is not being diverted away from the. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. Clean entire filtering system and or replace filter element. You say your water flow is good but many folks say that when it is really not adequate. Pentair Master Temp 400. Heating air causes the RELATIVE humidity percentage to decrease, but it does not change the overall moisture content in grains of moisture per lb of air. TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater. The condensation should disappear. Automatic pool vacuum causing restrictionReclaim charge. Any ideas? Looking for pool parts? Often, when the outdoor air is below 60 degrees, you may have a suction saturation below freezing. Do NOTattempt to adjust or service without consulting your dealer, professional pool or air conditioning contractor. 2 hours later got a Error Code E08. West: 213-291-9276Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 239-247-5878. The heater only comes on if its turned all the way up. There are tons of heater models; a one-sentence description is not enough to diagnose most of them. I have a Pentair mini max 100 heater hooked up to a cedar hot tub. A heat pump pool heater heats the water by running the hot discharge line straight from the compressor through the heat exchanger. 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 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. Maybe you wanted to People get swimming pools for a few reasons. I then reconnected the terminal on the new terminstor and got 75 (I guess thats the water temp). Yo! Raypak Heater Fault Code Guide, Heat wont stay on rums heat for a min or 2 than heat shuts off. +1, new R8450ti-E doing the same once in awhile. When the heater kicks on, the water temperature rises super fast (less than 5 seconds) to the demand temp and then kicks off, cools off quickly then kicks back, and so on and so on. 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. R.P.M of fan coil blower too low. The clogging of the coils can cause high head pressure in the chiller. No service system or service heater lights. Suction leak allowing air into the water flow. Replace Compressor. For a pool your size, you will need a higher BTU size. Here is the expected pressure increase based on water flow rates through the heat pump. Deterioration of the heat exchanger can impact your heaters operation. Colmac CxV - Low-Temp Air-Source Heat-Pump Water Heater. It calls for heat, heat starts for maybe 5-10 seconds, then stops, temp raises rapidly to 124 then slowly back down to 75 and cycles again doing the same thing over and over again. Put the cover of the control panel. Faulty Fan Motor. A problem was detected in the variable speed compressor. Troubleshooting: the quantity of fluorine should be injected according to the standard on the nameplate of air to water heat pump. Learn more about the 4th Annual HVACR Training Symposium or buy a virtual ticket today athttps://hvacrschool.com/symposium. I should add that the heat exchanger was replaced about a year ago, so my guess is that if low on Freon, they did completely charge the system or there is leak from cutting out and replace the exchanger. Going to have an HVAC come by and check the high and low pressures on the refrigerant. In some cases, we also have to watch for automatic zeroing capabilities. Please consider. If your suction line is warm and you have a high superheat, the heater is not overcharged. Spa will not heat to maximum temperature of 104F. What can cause this. Compressor cuts on briefly and then off after Five minute delay before set point is reached. Yes, high flow rates can erode the heat exchanger. Call dealer or factory for advice before attempting to replace parts. Fill out a contact form to get a personalized response from our pool heating experts. Advice? Possible Cause: 1. Excessively low suction pressure. Sprinklers spraying on the outer air coil during cooler temperatures. Failure to heed the following may result in damage to equipment. 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 3-5 different H200 models have varying firing processes. 4. Okay, Tony, I will ask the same question to you as well. In particular, look for kink or rodent damages. If so, what did you do? Only 5 months old is leaking out the bottom. The heat pump contains refrigerant under high pressure. Page 34 Contactor. The high refrigerant pres-sure switch is designed to shut the compressor and fan off if a heat buildup occurs for whatever reason. Ill keep you poste. But that is just a guess until I have the above info. HVAC systems, regardless of size, are designed to move a certain amount of air. If below this range, replace transformer. Replace Contactor. If there is no gas coming from the energized pilot valve, replace valve. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. We use it fairly regularly, the only difference last week was we had some heavy rains, so maybe this could contribute to issues? The electrical circuit and components on a heat pump will vary in style. Please enable JavaScript in your browser settings. See "Adjusting Water Flow Using T (Delta-T)". If the pool is ice-cold, that will further lower your readings. The pilot was lit, but the heater wouldnt fire. Including recorded tech training, interviews, diagnostics and general conversations about the trade. Inspect & clean pump impeller. 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. Wrong filter pump pipe size. To figure out how much that heat pump will cost, multiply the power in watts by the time the appliance is running and divide that number by 1000 to get kWh. Your email address will not be published. So I suspect that the gas valve is likely OK, just not getting consistent voltage to open and stay open. If. Also if it below 50 degrees you might see the same symptoms. Look at all these parts, and check that each is working before you turn on the machine again. Pentair 350. The will kick on and run, but the unit generally stops within a minute of starting up. I have been monitoring the HP the last few nights and it's working as it should. Adjust all plumbing valves. I replaced the temperature sensor and the circuit board. $200. If ice forms on the outer coil, shut the heater off and allow ice to thaw. Note: My brother Nathan wrote this a few years back, and I only did some minor editing. The system has been overcharged. The heat pump is secondary to a primary heat pump that is displaying a fault code. If it's not, please turn it on. Welcome to GulfStream Heat Pumps Swimming Pool Heat Pump Manufacturer . Dirty or worn filters or clogged lint traps. It doesnt sound like you have enough water flow. Manufacturers equip swimming pool heaters with pressure sensors. My previous heater lasted 20 years. In your case, R410A. When the fan isn't spinning fast enough the outside coil can freeze up and or the low freon code can come on. Dirty or worn filters or clogged lint traps. Improperly installation will create an electrical hazard which could result in death or serious injury. Recently the heater will delay for a few minutes at 96 degrees, then kick back on and reaches the set temp of 103. This heat gets passed off into the water through the heat exchanger inside the pool heater. 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