Determine if an insufficient amount of water is being supplied to the equipment. 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 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. Your spa thermometer is not reading the correct temperature. I have a MasterTemp 200. Corrective Action: Verify water circulation pump is on. Learn more about the 4th Annual HVACR Training Symposium or buy a virtual ticket today athttps://hvacrschool.com/symposium. Deactivate then reactivate power to reset controls. That is what created the Grand Canyon. The heater only comes on if its turned all the way up. 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. Im just trying to determine which to look at or try first. Thank You! Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. I also noticed that the flap wasnt opening even at 3450rpm and 20-25psi. Inspect the faulty fan and replace it if necessary. Your pool pump only moves a certain number of GPMs, therefore, too many water features can dramatically decrease your water flow. Ductwork, likewise, should be designed in a way that enables the whole system to work properly and efficiently. Call dealer or factory for advice before attempting to replace parts. 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. Inspect & clean pump impeller. Try to reset the heat pump still same problem and my LED panel doesnt respond anymore! Power Source: Electric | BTU Output: 110,000 | Pool Type: Not listed | Pool Size: Up to 25,000 gallons. Replace Capacitor. If bad, replace thermistor. Are you sure that you're using the valves correctly? Ensure that the thermostat is set to a higher temperature than the current water temperature. DEFROST1 SENSOR OPEN or DEFROST2 SENSOR OPEN. Yo! Low or restricted water flow through heater. Suction leak allowing air into the water flow. Failure to heed the following may result in injury or death. I have a Pentair Heater. 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. yes, my sprinklers hit the top of the hayward panel, putting some water in the exhaust and my heater wont work for a day or two until it drys out.. John, I am having the same problem. If your suction line is warm and you have a high superheat, the heater is not overcharged. The air condition compressor can be . the pool place thinks it might be putting copper into my pool. Attempts to fire again. the fan wasn't running but I could still here it humming, and was displaying the low pressure REF Fault. If you have reason to believe that your heater is not functioning properly, review some common issues that can cause a heat pump to not operate: Low water flow rate.This is the number one issue for the heat pump not working. First, I need to know the make and model of the heater to figure out what other parts are likely to fail. Fan motor belt loose or slip. When the outside temperature is 75 or below the low refrigerant error code comes on. Refrigerant overcharge. Please perform the following troubleshooting. If this doesn't work, proceed to check switch wiring and connections. Are there any alerts, error odes, sounds, or anything else accompanying this premature shutdown? Replace filter. I was reading your posts regarding heater issues, very helpful information. Recover refrigerant before opening the system. 2. My previous heater lasted 20 years. If connected, a gas backup heater may start and stop at an incorrect time when set to use a "SCHEDULED" mode. If a lot of ice is allowed to build up it will take a long time to thaw out and melt.Heat Pumps are designed to shut off when the air can cause icing and automatically restart when it is safe again as the air temperature goes over 50F. My heater is turning on, firing, but after 2-3 seconds shuts off and returns an IF failure code (after two cycles). Troubleshoot the low-pressure issue causing the error. Do NOTattempt to adjust or service without consulting your dealer, professional pool or air conditioning contractor. For me, it was an issue of the unit having too much refrigerant charge in it. Now in spring Im trying to get it to fire, but nothing. I'm not OP, but Raypak said they'll have someone at our house today. But that is just a guess until I have the above info. Unit power is ON, and Set Temperature is above Actual. Pentair Mastertemp Heater 460736 400K BTU Natural Gas. In my opinion, the tubing diameter needs to be twice as big. In this blog article, we cover the most common swimming pool heater problems a pool owner might encounter and remediesto fix the issue. 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). A problem was detected in the variable speed compressor. Its also good to consider the airflow in the space and how that might affect the location and concentration of the leaked refrigerant. The high refrigerant pres-sure switch is designed to shut the compressor and fan off if a heat buildup occurs for whatever reason. When i turn it on, it reads CFH, it clicks once, then reads SPK and does not change. Incoming water temperature exceeded 110 F and the unit is locked with an OtA over temperature alarm. Air and water temperatures too cold to operate the heat pump. Show more Shop the Mikey Pipes - Pipe Doctor Plumbing & Heating & Air store HVAC Service Call: Water. Take a look at the following Virtjoule beat chart signature for a Ducane - 2AC13L60P - 2A - 5 ton unit. Inspect your heat exchanger for chemical or sanitizer damage. do i have to change my LED panel or the board itself inside?? Although, theres strong water coming out of the 2 return lines. Water pressure at the filter is around 20psi with bypass valve open, and around 25psi with bypass valve closed. Outside air temp. Deactivate power while routing wiring to control board. Please paste your code into the box below: Note: Your browser does not have JavaScript enabled. The spa is about 500+ gallons of water. I agree. Pool pump timer is not set for a long enough running period. JavaScript is disabled. Air contamination in the refrigerant system. 1 Flash. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. Does anyone have any suggestions on what I should do. Outside 2 pools, inside 3 pools, sauna,steam sauna, 2 jacuzzis. Wait for 2 minutes after the shut down of equipment before servicing. Colmac CxV - Low-Temp Air-Source Heat-Pump Water Heater. Automatic pool vacuum causing restriction. Troubleshoot the high-pressure issue causing the error. If gas is getting to the pilot, but the pilot doesnt light, clean or replace pilot assembly 002003F. If the refrigerant flows in a different direction, it causes a switch in the function of the indoor and outdoor coils, and it changes whether heat leaves or enters your home. Repair suction air leaks, grease pump lid o-ring. Pool And Spa Repair Jandy heatpump fault: "High Ref Pressure". You'll also want to check terminals for breakage or corrosion. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: https://i.imgur.com/ST4j2WL.jpg Low water flow when switched t. Corrective Action: Verify water pump is on. If ice forms on the outer coil, shut the heater off and allow ice to thaw. Fan coil motor is rotating in the reverse direction. You will need a licensed electrician to tell you for sure. Noncondensable (air) in the system. The compressor does not engage, just the fan. You will get much more visibility by. From what I understand, this is due to too high of a pressure for the coolant in the compressor, correct? Adequate Airflow Step 4. 2012 - How are you judging the strength of this water flow? If code reappears, replace board as memory has failed. Or, maybe your heater isnt generating heat at all. Water Going to have an HVAC come by and check the high and low pressures on the refrigerant. The water pressure switch should be adjusted to turn the, heater off when the pump is off. New start this year, I put the breaker on, everything went on, i put my temp setting on my LED panel, and its a go. Your email address will not be published. Press question mark to learn the rest of the keyboard shortcuts. Does the display look as it should while it is starting up? 1. In order for a heater to operate smoothly and efficiently, its important that pool system maintains a consistent flow of water. Or, you might notice your heater isnt pushing out as much warm water as it should or used to. Clean entire filtering system and or replace filter element. Thanks for the replies. I have a Hayward pool heater (model #H250FDN). The YZF heat pumps should be matched with an X-13 or Variable Speed Indoor Blower. Adjust all plumbing valves. High wind speed over pool. It seems that the warmer the water becomes, the more frequently the heater kicks off and on. Sometimes it may take a bit of time to find the right fit. The igniter has a bit of carbon build up but came off with my finger. Restricted airflow over condenser. Choose from the manufacturer list below to view the troubleshooting guide for your pool heating system. Check for correct incoming power at fan relay- 120V or 240V and at fan motor. Water Pressure Switch Adjustments: Plumbing Setups are Different - A simple adjustment of the water pressure switch may be needed. 840p 2-Way NPT Ends 9365P 9365PH 8265P 365P 840P WCCW-HR WCME-HR WCCW65 Internal bypass valve damaged or clogged with debris. Required fields are marked *. Sprinklers spraying on the outer air coil during cooler temperatures. 2023 Poolheatpumps.com. I have a Hayward H100ID that will not ignite. And it says low pressure switch. Faulty Fan Relay. READ THE DIRECTIONS or you can damage the coils. Our Rheem heat-pump is on the fritz. Pentair 470190 Water Pressure Switch Replacement Pool and Spa Heater. Clean entire filtering system and or replace filter element. Im sure the electrician did his best on the circuitry, but when dealing with a heater, you probably want to have an HVAC company take a look at the unit. To Clear this condition, cycle the heat pump on and off up to 3 times. Setting the switch to close at too low of a flow can damage the. Heater is one year old. Please help! 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. $800. It is being practiced by thousands of pool owners just like you. Secondary heat pump is not receiving a signal from the primary heat pump. Any suggestions? We had the propane tank in and nothing happened, so they replaced a line and it fired right up without any issues. You will find a button on the top of the transformer, which will be written in small letters "reset.". Wrong filter pump pipe size. Faulty Capacitor. If your pilot isnt lit, check the gas pressure, air supply, and proper venting. Put the cover of the control panel. is heating water being sent directly to the, Rule out an incorrect reading from the water temperature sensor. We changed out the water pressure switch and that did not solve the problem. Are there any other signs when the heater shuts down? Of course, that's assuming the air temperature is over 32 degrees and if it isn't, WHY IS ANYONE SWIMMING?! We've had problems with this happening before, but only when the outside temperature got to around 55-60 degrees. Thermostat is turned all the way up. This article will give you a step-by-step guide to replacing condensing fan motors. 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. Supply voltage should be between 208 and 260 volts. Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. 1. 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. It has a reaction then the heater is leaking pool water. Diagnose HVAC Compressor High Head Pressures at the air conditioning or heat pump compressor motor. The high head pressure is caused in most of the cooling systems. . thanks for any help. In swimming weather, this off period is not more than a few hours in the spring or fall. The high pressure sensor has gone bad. 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