R.P.M of fan coil blower too low. A qualified technician should replace the battery. Also if it below 50 degrees you might see the same symptoms. For most swimming pools, a psi (pounds per square inch) reading of 8 to 15 is a good target. Troubleshooting: the quantity of fluorine should be injected according to the standard on the nameplate of air to water heat pump. 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. Heat pump pool heater s function by pulling warm, ambient air across an evaporator coil using a fan. Fan is turning, no cool air discharge out of top of heater. $1000. It is being practiced by thousands of pool owners just like you. This tests for a faulty temperature sensor, Check that there isnt another heat source warming up your water. Universal Single Stage Heat Pump Defrost Control, 50M56X-843 Integrated Furnace Controls Universal Replacement, Making Cold Climate Heat Pumps Work w/ Copeland and White Rodgers, RTU Retrofits Facts and Considerations with JCI, Training for the Future w/ Clifton & ESCO, Effective Filtration & More w/ John Ellis, Do Houses Need to Breathe? I have a WF unit with an ECM blower. If connected, a gas backup heater may start and stop at an incorrect time when set to use a "SCHEDULED" mode. Check your pumps strainer basket. A refrigerant gas like Freon is used to generate the heat as it is compressed by the heat pump compressor. 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 doesnt sound like you have enough water flow. Insufficient supply voltage to the heat pump. It may be a sensor issue but there should also be codes flashing as well. Set your thermostat to a higher temperature. Suction leak allowing air into the water flow. If below this range, replace transformer. 2. 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. Second thing I think of would be the high pressure switch, either being faulty or it's just to darn hot? Use a pool cover. Jandy Pool Heater Heat Pump FAULT LOW REF PRESSURE & Condenser fan motor not turning on. Air flow blocked across the condensing coil. 1st one is the initial issue. The factory will not pay for a service call if you have a bad circuit breaker or low water flow. We are a registered 501(c)3 non-profit that is funded by user donations. JavaScript is disabled. Leppavaara is both swimming hall and outside swimming pool. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. For adjustable TXVs open adjustable valve, it may remove the debris and set it back to original position. how can I tell if its bad ? Close water features, or alternate them, until the pool heats to the desired temperature. Was told maybe the control board was bad ?,any thoughts. 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. At the air handler, check for 240VAC to the motor. These special sensors monitor and detect changes in water flow. Faulty Fan Motor. it will kick back on when I get the pilot lit again but turns off again. 2 hours later got a Error Code E08. 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. Theres a lot of videos out there about it. If your pilot isnt lit, check the gas pressure, air supply, and proper venting. The water pressure switch may be incorrectly calibrated. What happened to him?? Please perform the following troubleshooting. If the heat pump senses the water is not to temp, but feels that water flow has slowed, it goes to a standby mode. Inspect & clean pump impeller. I notice that the coils were beginning to freeze/frost over as well. Honestly, this is a very common occurrence. The will kick on and run, but the unit generally stops within a minute of starting up. Learn how your comment data is processed. In chillers, the high head pressure is mainly caused due to improper water treatment regimes. Neither fixed my problem. Check supply voltage to the heat pump. Colmac CxV - Low-Temp Air-Source Heat-Pump Water Heater. It's about water movement, not just pressure. It is very cold outside. An installed "Over Temperature Alarm" kit has disabled the system. Many features may not work properly without it. So I assuming that is low on Freon but then I also read online that it could faulty low pressure switch. 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. Please consider. If your heater is out of warranty, sometimes, its simplycheaper to do it yourself. Low condenser airflow will show up as high head pressure, normal . no leaking going on at all. Room temperature is too low. A refrigerant is a chemical mixture that allows heat exchange to occur. Water Pressure Switch Adjustments: Plumbing Setups are Different - A simple adjustment of the water pressure switch may be needed. Is this a suitable replacement pressure switch? Including recorded tech training, interviews, diagnostics and general conversations about the trade. Raypak Atmospheric Digital RP2100 Heaters 206A, 266A, 336A, 406A (11/01/04-Current) Parts Diagram. 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. A qualified technician should replace the defrost sensor. Faulty Compressor. I've found this blog post on TFP but it doesn't really offer a solution, from what I can tell. Are you sure that you're using the valves correctly? I have a Raypak RP2100 heater. Venturi air inlets are open. Air filter is clogged. What is the full model number? Sometimes, your pool heater ignites but doesnt reach the desired temperature. A qualified technician should replace the water sensor. 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. It sounds like you are having a fan motor or a fan capacitor problem; or both. Both situations are very common. 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? 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? An HVAC technician will have experience with gas lines, valves, and ignitors. Ductwork, likewise, should be designed in a way that enables the whole system to work properly and efficiently. I checked the breaker and it is fine. Tripadvisor performs checks on reviews. Im so frustrated. Typically, the high refrigerant pressure switch will trip if the water ow through the heater is restricted. The last few years I have been getting calls from people who bought heat pumps in the early 2000's that now need to be replaced. FIX: Outdoor coil is dirty (cooling mode). How to Fix: Check and replace the air tubes if necessary. CAUTION:High Voltage Checks. 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. Deactivate heat pump at power disconnect. Adequate Airflow Step 4. You can test this by buying another sensor and swapping it in. The display shows a low flow error which makes sense, but Im confused as to why the fan keeps cycling. If you would like a more accurate assessment, then we need more info. Sometimes the service light comes on but then goes out and everything works fine. TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater. Incoming water temperature has exceeded 110 F (43 C) and the unit has been deactivated. Click here to shop our store. Electric Resistance. The heat pump has locked due to five high-pressure faults during one call for heating or cooling. Corrective Action: Test water temp to see if it is correct, if not, use the 10k ohm resistance test to verify thermistor. Swimming hall is open only in winter, outside pools in summertime. The unit can continue to operate down to -4F, producing 120F water. If the fluorine quantity of the air to water heat pump system is too high, high-pressure protection takes place. A dirty filter can severely hamper water flow. I had a pool guy out to look at it due to this issue a month ago. 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. Shaded pool area. 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. Unit power is ON, and Set Temperature is above Actual. Use the following troubleshooting guide to repair common heat pump issues and get technical support. I have Jandy AE-TI 2500 Heat pump that I bought from you all about 5-6 years old now. Excessive liquid refrigerant returning to the compressor (flood back). Any thoughts? Check the fan blade and make sure it is not slipping or broken. This is my go-to heat pump model. Is the pilot lighting? I suggest contacting the manufacturer to see if they will do a guided troubleshoot over the phone. Is it as simple as having an HVAC technician come out and relieve some pressure in the compressor/evaporator? Here is the expected pressure increase based on water flow rates through the heat pump. All connections have been tested by an electrician with no issues also. No Alarms. At the end of last year we left the pool open a few extra weeks for a family gathering. Verify water pump is on. The spa is about 500+ gallons of water. Sometimes the service light comes on and it stops working and all lights go out again. I have a Hayward pool heater (model #H250FDN). Your information will *never* be shared or sold to a 3rd party. Dirty or worn filters or clogged lint traps. Bad refrigerant low pressure switch. Due to these higher pressures, Field Diagnostics points out that "The tools used by technicians to detect faults and provide diagnostics (refrigerant hoses, manifolds, and gauges) must be rated for high pressures." Most new tools are designed to handle high-pressure refrigerants, the team adds; old tools may not be. 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. 1200 watts x 3 hours / 1000 = 3.6 kWh. 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. The condenser water loop is open to the atmosphere in the chiller. 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. Call dealer or factory for advice before attempting to replace parts. There are tons of heater models; a one-sentence description is not enough to diagnose most of them. The refrigerant systems low-pressure switch is showing as open. High wind speed over pool. No Airflow Step 3. I'm not sure if this is expected for the 5450ti internal plumbing setup. Locate the button from behind of the control panel. 3.6 kWh x 0.15 cents = $0.54. Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. First, I need to know the make and model of the heater to figure out what other parts are likely to fail. Wrong filter pump pipe size. No codes lit on back of the board. It is being practiced by thousands of pool owners just like you. Wrong refrigerant. I had to purchase a new display board and cover (the part that we see). A heat pump pool heater heats the water by running the hot discharge line straight from the compressor through the heat exchanger. 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