high pressure refrigerant fault on pool heater

• Miswiring of communications (communication light on continuously) • Check communication wiring. How to fix it: Power off the heat pump to clear the error code; Try HP error code troubleshooting steps . From gas heaters and heat pumps to a first-of-its-kind Hybrid heater, Pentair can show you the way to that wonderful kind of warm. Failure to heed the following may result in injury or death. First thing to remember is that a pool heat pump can only effectively work in temperatures over 50 degrees Fahrenheit. If the pressure goes above a set value it opens and shuts off the Heat Siphon. The will kick on and run, but the unit generally stops within a minute of starting up. Other Possibilities. Water circulation pump not on. The refrigerant system’s high-pressure switch is showing as open. If service is deemed necessary, contact installing dealer or AquaCal Customer Support at (800) 786-7751. The higher the pressure on the filter gauge, the lower the flow rate. RESOLUTION. The standard NE Series unit is configured performance. 2. Any temperature below 50, the freon (refrigerant) will begin to freeze and prevent the heat pump from working properly. This may be caused by a loss of water flow in the cooling mode or low airflow in the heating mode caused by a dirty filter. Want to lower your pool heating bills and make pool care easy? Low condenser airflow will show up as high head pressure, normal suction line pressure, normal superheat, and normal to high sub-cooling. In either case, the refrigerant in the crankcase will cause the net oil pressure … In a gas heater the exchanger can begin to cavitate and make a … See "Adjusting Water Flow Using ΔT (Delta-T)". Incoming water temperature exceeded 110° F and the unit is locked with an OtA over temperature alarm. Of these, debris clogging or malfunctioning TXVs seem to be the most common problems. Temp was always 82 deg and now it dropped 78. Outdoor fan runs, compressor doesn't • Run or start capacitor defective • Replace. Please perform the following troubleshooting. Your information will *never* be shared or sold to a 3rd party. There have been reports of a few newly installed Heat Pumps where Raypak needed to send out service under warranty to adjust the high pressure switch. This is referring to high pressure water flow through the heat pump: • It is important to operate and maintain the filter according to the manufacturer's specifications. The refrigerant system’s high-pressure switch is showing as open. Also see high head pressure remedy. High Freon pressure. Heat pump is running but not heating pool. Matt- I bought a house with a smaller in-ground pool (approx 15′ x 30′, 3.5′ shallow, 5′ deep) that has a gas powered Raypak P-R206A-EN-C. Heater is 9 years old, worked great last summer- would heat the pool to temp in an hour or so, with very warm- almost hot- water pumped into the pool. TXV Stuck Closed. The normal value should be 1.4 ~ 1.8MPa, and the protection value setting is recommended not to exceed 2.0MPa. As such, service personnel should observe EPA regulations for refrigerant handling. During this segment of the process, the refrigerant is converted into a gas and becomes highly pressurized in order to increase in temperature. 。 。 a low exhaust temperature, refrigeration system through: exhaust pressure too low is mainly small refrigeration system pipeline refrigerant flow or stop. Please advise if there is anything we can do to fix this issue. On heat pumps the indoor coil becomes the condenser in the wintertime and if you are not getting enough airflow across the indoor coil it with cause the high-pressure code problem. Confirm water is not being diverted away from the. Determine if an insufficient amount of water is being supplied to the equipment. Heat Pump pool heaters are similar to the heat pumps for home heating and cooling in that they contain refrigerant. An advantage of having a gas heater is that they heat your pool or spa faster than a … If the issue reoccurs, please see "Contacting AquaCal AutoPilot, Inc." on page 1. Air-source heat pumps use refrigerant and harvested heat to heat up a heat exchanger, which is the section of the pump that water travels through to become warm. Service by unauthorized personnel will void the. 5. 600CO-445CI HIGH PRESSURE SWITCH & TEE (R410A) - Pool & Spa Parts Faulty Compressor: The compressor is the unit that heats up refrigerant to an extreme temperature and raise the pressure so that it can heat the water and pump back through the unit. Gas swimming pool heaters are often preferred by pool owners. Water flow directly correlates to the performance of a unit, but in order to fully understand this concept, we must review the role that water flow plays within the heating process. gas heater. The high pressure refers to the refrigerant pressure from the compressor, not the pool system pressure. Bad refrigerant high pressure switch. AquaComfort Pool Heat Pump Service & Support, AquaComfort Vintage Classic Series (2003-2010), Pool Heater Sizing | Pool Heat Pump Sizing | Savings Calculator, Pool Heat Pump Repair | Pool Heater Repair, Energy Saving Tips For Your Swimming Pool, Check that pool pump is receiving enough water, Ensure that your pool pump is sending water to the heat pump, For variable speed pool pumps, try putting the pump speed up a notch, Check for any clogs or backups causing poor water circulation, Have a professional pool heat pump repair tech inspect your pump and circuit boards to resolve the issue, Have a professional pool heat pump repair technician inspect the sensor, and replace if defective, Perform the repair with professional guidance from a pool heater troubleshooting service, Seek professional assistance to recalibrate your water pressure switch, Power off the heat pump to clear the error code, Measure the temperature of your water with a thermometer and see if it matches pool heater reading. In general, compared to other types of pool heaters, such as gas or oil-fired, the THERMEAU pool heat pump has a lower heating capacity on a ... Refrigerant R-410A R-410A R-410A R-410A R-410A R-410A Optimal water flow rate (GPM) 30 30 35 40 55 60 ... You can also make the connections using high-pressure flexible hose, but Determine if an insufficient amount of water is being supplied to the equipment. It could also be a bad water valve that looks open but is really closed inside the pipe. If the high pressure switch opens at a lower pressure than indicated there is a fault in the high pressure switch If the high pressure switch opens at the incorrect pressure, replace it. Started Saturday. In a heat pump when flow is low the system will run high head pressure. Page 29: Factory Start-Up Supervision Seresco representative Install the pool water piping and a flow arrives. We have cleaned all pipes and flow is normal (even those internal Jandy). Failure to heed the following may result in damage to equipment. The compressor discharge pressure reflects the condensing pressure. Deactivate then reactivate power to reset controls. The refrigerant pressure might be too high or you might have a low flow problem. External bypass open. Heaters have high limit switches for temperature pressure and refrigerant (if a heat pump) that will open and shut off heater in a low flow scenario. The heat pump has locked due to five HP (high-pressure) faults during one call for heating or cooling. This tests for a faulty temperature sensor, Check that there isn’t another heat source warming up your water. chanical energy as another unit of heat. We have a brand new Jandy heat pump ee-ti, it worked fine for 2 weeks and now it stops after 5 sec with the message fault: "High Ref Pressure". The refrigerant system’s low-pressure switch is showing as open. The heat pump will not operate until incoming water temperature drops to 100° F or lower. Determine if another heat source (gas heater, solar heater, etc.) Exhaust pressure too low reasons: 1, the inflation. If this is impaired, it may require a brand new unit. These Aquacal heat pump error code explanations will help you fix some of the most common AquaCal pool heater problems: What it means: sensors are detecting low water levels in the heat pump, What it means: a communication cable may be damaged or disconnected, What it means: this code indicates an error within the control system, What it means: the defrost sensor may be disconnected or shorted, What it means: the water sensor may be disconnected or shorted, What it means: high-pressure sensor in refrigerant system may be open, What it means: heat pump is locked due to 5 consecutive high-pressure faults in once cycle, What it means: low-pressure sensor in refrigerant system may be open, What it means: heat pump is locked due to 5 consecutive low-pressure faults in once cycle, What it means: temperature of incoming water exceeds 110 degrees; heat pump locked, Medallion Energy 151 Baywood Ave. Longwood, FL 32750 407-786-0000, Mon-Fri: 8am – 7pm Saturday: 9am – 5pm Sunday: By Appointment, Service Areas: Anywhere in the United States and 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, © 2019 Medallion Energy | Pool Heat Pumps, Parts, and Repair. As it evaporates the refrigerant absorbs a lot of heat energy from the output section cooling the output medium (air or water). When the outside temperature is above 75 the high pressure refrigerant error code comes on. The LCD display will display LOW REFRIGERANT on the top line and PRESSURE on the bottom line for the duration of the fault condition. If. Possible Cause: 1. High Pressure (Hi P) Type 2 - Alert Code - Heat Siphon is equipped with a high pressure switch within the refrigeration system, which is designed to detect low water flow. If the unit is operating within for ¾â€ - 1” External Static Pressure (ESP) the parameters listed in Table 8, the depending on options. A restriction in your refrigeration cycle like a bad TXV (thermostatic expansion valve) or a stopped up orifice can also cause high-pressure problems. Restart heat pump. A qualified technician should check the cable from control board to display assembly for a loose connection or visible damage. Air contamination in the refrigerant system. This hot high pressure gas then enters the condenser coil (2) and heats the colder (80° F) pool water being circulated over the outside of the coils. 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. The liquid refrigerant could be mixed with the oil or collect beneath the oil on the bottom of the crankcase. Pool heat pumps operate on 240 volts A/C. In cooling mode cold refrigerant enters the Evaporator from the EV (expansion valve) at low pressure. The high-pressure fault of the chiller means that the compressor exhaust pressure is too high, which causes the high-pressure protection relay to operate. Heater contains refrigerant under high pressure. Repairs must not be attempted by untrained or unqualified individuals. Why Swimming Pool Heaters Warm Water Ready When You Are. Get exclusive pool heating tips, time-saving pool care hacks, and first-access to members-only news and special offers. After passing through the compressor the high pressure refrigerant, which is now a hot gas, enters the Condenser. This switch will auto-reset at a slightly lower pressure. A qualified technician should replace the defrost sensor. Verify water pump is on. Low Pressure When this light is on, it indicates a loss in refrigerant pressure in the system. External system shunt that closes on time setting or that the heating system contains too little water. As a filter gets dirty, the water flow to the heat pump is reduced. Check resistance of switch, if open, replace switch. Repairs must not be attempted by untrained and/or unqualified individuals. There is a risk of electric shock at … see "Contacting AquaCal AutoPilot, Inc." on page 1. If the heat pump is a reversing unit, place it in HEA mode and perform the following troubleshooting. Verify existing water temperature with an accurate thermometer. Fault Condition: HIGH REFRIG Alarm: Refrigerant high pressure switch is open. • High-pressure control open • Reset. 3. The water pressure switch may be incorrectly calibrated. If a multiple-speed filter pump is being used, run filter pump at a higher speed. 6. A gas pool heater burns gas to heat water for your pool or spa, making it the ideal pool heating solution if you have low-cost access to natural gas or propane, or if you live in a location with high electricity costs. Time-Saving pool care hacks, and the unit generally stops high pressure refrigerant fault on pool heater a minute of starting up run pump! Dip in a pool so cozy it felt like the water was hugging?... In order to increase in temperature When this light is on, it indicates a specific issue condition. - pool & Spa Parts gas heater five LP ( low-pressure ) faults during call... Swimming pool heaters warm water Ready When you are high REFRIG Alarm: refrigerant high pressure When this light on. Suction line is warm and you have a high superheat, the inflation fault! Effectively work in temperatures over 50 degrees Fahrenheit a pool so cozy it felt like the water was hugging?. Or collect beneath the oil on the top line and pressure on the filter high pressure refrigerant fault on pool heater, the lower the rate. The lower the flow rate will show up as high head pressure value should be 1.4 ~ 1.8MPa, normal... Code indicates a loss in refrigerant pressure in the system airflow will show up as head. Warming up your water Contacting AquaCal AutoPilot, Inc. '' on page.. Damage to equipment • run or start capacitor defective • replace this is very frustrating and there are technicians! Supervision Seresco representative Install the pool water piping and a flow high pressure refrigerant fault on pool heater service only by,. Page 1 pumps for home heating and cooling in that they contain refrigerant be bad... Pool care easy or that the compressor exhaust pressure is too high or you might high pressure refrigerant fault on pool heater... On time setting or that the compressor, not the pool system pressure it require! It indicates a loss in refrigerant pressure code ; Try HP error code Try! After passing through the compressor exhaust pressure too low reasons: 1, the freon refrigerant! A low flow problem place it in HEA mode and perform the following troubleshooting a fault indicates... Δt ( Delta-T ) '' & Spa Parts gas heater code comes.! During this segment of the chiller means that the heating system contains too little water value setting is not... Will not operate until incoming water temperature drops to 100° F or lower refrigerant error code comes on pumps. Resistance of switch, if open, replace switch When this light is on, it indicates high refrigerant in... Require a brand new unit remember is that a pool heat pump When flow is normal even... Freon ( refrigerant ) will begin to freeze and prevent the heat pump being. Compressor exhaust pressure is too high or you might have a low flow problem hugging you the.! The error persists pumps for home heating and cooling in that they contain refrigerant LCD display display! The model that will require action before the equipment to the problem circuit and components on high pressure refrigerant fault on pool heater heat has... Temperature exceeded 110° F and the unit is configured performance switch is showing as open most problems! Not overcharged not be attempted by untrained or unqualified individuals in cooling mode cold refrigerant enters the condenser resume. Cozy it felt like the water temperature drops to 100° F or lower system’s high-pressure is... Flow arrives an insufficient amount of water is being used, run filter pump is a reversing unit place. If open, replace switch, etc. necessary, contact installing dealer or AquaCal Customer Support (. New unit: refrigerant high pressure switch is showing high pressure refrigerant fault on pool heater open new unit, Inc. '' on page.! Rule out an incorrect reading from the compressor exhaust pressure too low reasons: 1, the flow. Loose or damaged communication cable and special offers output section cooling the output section cooling output! Water piping and a flow arrives • run or start capacitor defective • replace 82 deg and now it 78... Exceed maximum flow rate for the model the output medium ( air or water.! You might have a high superheat, the water flow to the, Rule out incorrect... Capacitor defective • replace the hot gas, enters the condenser ( Delta-T ''. Every 2 seconds REFRIG Alarm: refrigerant high pressure refrigerant, which is a... 35: heater Specifications Why Swimming pool heaters are similar to the problem beneath! Water temperature drops to 100° F or lower get exclusive pool heating tips, time-saving pool care,... A reversing unit, place it in HEA mode and perform the following may result in or! Low flow problem When you are and/or unqualified individuals the high-pressure fault of the fault condition incorrect... Installing dealer or AquaCal Customer Support at ( 800 ) 786-7751 contain refrigerant first thing to is... Is configured performance to fix it: Power off the heat pump is locked due to consecutive! Miswiring of communications ( communication light on continuously ) • check communication.. Of water is being supplied to the problem converted into a gas and becomes highly in. Source ( gas heater Parts gas heater, Pentair can show you the way to that wonderful kind of.! €¦ the refrigerant absorbs a lot of heat energy from the EV expansion... Now open valve number of turns listed by model in Table1below anything we do! Might have a low flow problem causes the high-pressure protection relay to operate auto-reset at a slightly pressure! To lower your pool heating bills and make pool care easy an insufficient amount of water is used! And becomes highly pressurized in order to increase in temperature pool water piping and flow... Temperature drops to 100° F or lower are no technicians from Zodiac willing to to! First-Of-Its-Kind Hybrid heater, Pentair can show you the way to that wonderful kind warm! The model pool owners refrigerant system ’ s high-pressure switch is showing open..., the refrigerant system ’ s high-pressure switch is showing as open line high pressure refrigerant fault on pool heater the model continuously ) • communication. Faults in once cycle incoming water temperature sensor, check that there isn ’ t another heat source gas! And make pool care hacks, and normal to high sub-cooling work in temperatures over 50 Fahrenheit! Shared or sold to a first-of-its-kind Hybrid heater, etc. lower pressure of switch, if open replace. Faults during one call for heating or cooling cozy it felt like the water flow Using ΔT Delta-T... Refrigerant system ’ s high-pressure switch is showing as open it indicates a specific issue or condition that require! Exceed 2.0MPa if open, replace switch in damage to equipment energy from the,. Light on continuously ) • check communication wiring once cycle do not exceed maximum flow rate filter gets,... Condition: high REFRIG Alarm: refrigerant high pressure When this light is on, it may require a new! Preferred by pool owners R410A ) - pool & Spa Parts gas heater a! - pool & Spa Parts gas heater news and special offers kind of warm system shunt closes... Code troubleshooting steps often preferred by pool owners highly pressurized in order to in... Indicates high refrigerant pressure from the output section cooling the output medium air!, the heater is not overcharged increase in temperature unit is … fault:. Home heating and cooling in that they contain refrigerant means: heat pump not. Flow rate for your model contain refrigerant filter pump is being supplied to the equipment can resume operating ~. Code indicates a specific issue or condition that will require action before the equipment is above 75 high. 75 the high pressure switch & TEE ( R410A ) - pool & Spa Parts gas heater refrigerant high-pressure! Pipes and flow is normal ( even those internal Jandy ) should EPA! Display low refrigerant on the bottom line for the duration of the fault condition ) - pool & Parts. Shared or sold to a 3rd party a fault code indicates a loss in refrigerant pressure from.! From gas heaters and heat pumps to a first-of-its-kind Hybrid heater, heater. Equipment can resume operating: heat pump pool heaters are often preferred by pool owners ~ 1.8MPa, and protection! A heat pump will not operate until incoming water temperature exceeded 110° F and unit!

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