Any suggestions? Pool is not getting up to temperature. Low water flow when switched t. Corrective Action: Verify water pump is on. Corrective Action: Test water temp to see if it is correct, if not, use the 10k ohm resistance test to verify thermistor. You say yoru water flow is good but many folsk say that when it is really not adequate. 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? Adjust all plumbing valves. The reversing valve sits on the refrigerant line and has two states: active or loose. Its also good to consider the airflow in the space and how that might affect the location and concentration of the leaked refrigerant. Days later, theyre suddenly working again. 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. Unfortunately, they do not go much further than that regarding a solution. The Most Common Swimming Pool Heater Problems, Copyright 2020 INYOpools All rights reserved. Outdoor fan is not running (cooling mode). Faulty Compressor. I have a Hayward Easy Temp heater. Your spa thermometer is not reading the correct temperature. Did you ever get this resolved? Leaving the heat exchanger, the copper line should now be a subcooled liquid line that feeds over to some type of metering device. 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. Haywards troubleshooting process relies a lot on flashing error codes, but they arent much help when either of the boards is out. You say your water flow is good but many folks say that when it is really not adequate. 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. I then reconnected the terminal on the new terminstor and got 75 (I guess thats the water temp). When HP is displayed, the heater will reset 3 times after a 5 minute time delay and then be disabled until reset manually . Do you have a picture of the installation? w/ Allison Bailes, What the Heck is High Performance HVAC w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak. 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. Repairs to the refrigerant circuit must not be attempted by untrained or unqualified individuals. I did a little searching, and the only thing I could find with 77-degrees and the universal H-series was on page 37 of the H-Series Troubleshooting Manual. Pool pump timer is not set for a long enough running period. 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. What is happening is we will use the heater to heat up the spa. This tests for a faulty temperature sensor, Check that there isnt another heat source warming up your water. Plants too close to heater, blocking discharge air flow. Place a wind break around pool. Learn how your comment data is processed. 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. A Professional Heat Pump Manufacturer Since 1999 Tel: 0086-20-82181867 Required fields are marked *. Possible Cause: 1. Could be a defective TXV valve. The high refrigerant pres-sure switch is designed to shut the compressor and fan off if a heat buildup occurs for whatever reason. When it turns off it also turns the pilot flame off. They may point you to a local warranty service to get the heat pump inspected. I have sprayed the coils off several times thinking this may be the issue, but I am doubting it. It clicks, but will not light. If unsure, please refer to the heaters manual for the recommended chemical levels. Start by verifying that the pump is running. Take a look at the following Virtjoule beat chart signature for a Ducane - 2AC13L60P - 2A - 5 ton unit. 2. Is this a suitable replacement pressure switch? Control Board Failure. Heat Pump is not receiving a signal from an external controller using a smart bus connection point. Shaded pool area. However, it isnt ALWAYS the case. Attempts to fire again. No error codes. Faulty Capacitor. If you are not familiar with your pool filtering system and heater: a. Improper plumbing valve settings. Check for correct incoming power at fan relay- 120V or 240V and at fan motor. Fault Condition: LOW WATER FLOW Alarm: The pressure switch sensing water flow is open. I have a Pentair Heater. I have a Hayward Titanium Heat pro model HP21104t model heat pump. Evaporator coil is dirty. Raypak 8450 heat pump shutting down because of a Hi pressure trip, Heat Pump Tripping Breaker - Pentair Ultratemp, Automation Setup- read forums still puzzled, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Water is definitely flowing in this configuration as I am getting pretty good force from the return jets. Excessively low suction pressure. Ensure thepump basket and lid are in good conditions. Low ambient air temperature. Easy swap, one-for-one. I am not well versed in Jandy heat pumps; their complexity is not something I feel comfortable troubleshooting blindly. Note: when the opened the manifold last winter to replace the bypass, the manifold and the heat coils have no signs of scales. A dirty filter can prevent the heater from firing, reveals Pool Research. Low refrigerant pressure caused by a Refrigerant leak. Dirty indoor coil or filter (heating mode). Troubleshooting: the quantity of fluorine should be injected according to the standard on the nameplate of air to water heat pump. Any additional thoughts? Check the fan blade and make sure it is not slipping or broken. I need some input. In order for a heater to operate smoothly and efficiently, it's important that pool system maintains a consistent flow of water. High pressure in your system can be caused by (in order of likelihood): Low water flow. In some cases, we also have to watch for automatic zeroing capabilities. It could be a water pressure switch, a hi-limit switch (most likely culprit), and a number of other things. More possibilities at.. I have Jandy AE-TI 2500 Heat pump that I bought from you all about 5-6 years old now. First, wed need to know the model number of the heater to know what were working with and where to check first. Call the factory for advice. Make sure the pilot tube is intact and not clogged. JavaScript is disabled. Adding a solar pool heater must have crossed the minds of some of you at one point. You can buy one at any HVAC supply store. Repairs must not be attempted by untrained or unqualified individuals. 3. Why choose this type of heating? Incoming water temperature exceeded 110 F and the unit is locked with an OtA over temperature alarm. 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. 1. In chillers, the high head pressure is mainly caused due to improper water treatment regimes. Clean entire filtering system and or replace filter element. But that is just a guess until I have the above info. Hi, got a Hayward HP75TR, bout 3 years old now. Determine if an insufficient amount of air is being supplied to the equipment. The factory will not pay for a service call if you have a bad circuit breaker or low water flow. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. Noncondensable (air) in the system. I also am experiencing problems with my Jandy AE2500 heat pump. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. 1 Flash. One side of the system is considered the high pressure side and the other side is considered the low pressure side. Failure to heed the following will result in injury or death. If this doesn't work, proceed to check switch wiring and connections. I have a Hayward H350 propane heater with IO code displayed. If it's not, please turn it on. I have had my ray pak one season now it keeps going out on high limit its brand new. Pool And Spa Repair Jandy heatpump fault: "High Ref Pressure". Air ducts have substantial leakage. My question: IF the HP is not running and the VSP is running on high do I still need the bypass? Inspect & clean pump impeller. We are having the same issue with the heater reaching the high limit and shutting off. Service by unauthorized personnel will void the. Your email address will not be published. If your pressure/saturation readings are high, always suspect a water flow issue, as low water flow is difficult to gauge in these systems. $800. Make sure the valves are open and the heat pump is getting proper water flow. 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. Automatic pool vacuum causing restrictionReclaim charge. If the "FLO" or "FL3" code appears when pool pump is on or if the unit does not indicate "FLO" when pool pump is off, please call 1-855-852-4889 for detailed instructions. When you see a pressure reading that's 10 psi or more above normal, it's time to investigate and remedy the situation. Water circulation pump not on. I only found 1 small stone stuck inside where the bypass is. 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 Please consider. When the outside temperature is 75 or below the low refrigerant error code comes on. Call your dealer for advice. PROBLEM: Indicates the Pilot was lost, or the air pressure switch is not closed when required. If you have verified that the display board is not receiving power from the main PCB, and the heater is still receiving power from the breaker. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. If you are experiencing low water flow, or your heater wont start,ask yourself the following questions: If your swimming pool heater is cycling ON and OFF, it is an early indication that the electrical connection or power supply is experiencing issues. If you have a waterfall or some feature you can direct the pump output to, you should be able to visually see how much water is FLOWING. In almost every heater, there will also be a low refrigerant pressure switch, a high refrigerant pressure switch, a water pressure switch, and a time delay to prevent short-cycling (in digital controls, the time delay will usually be built directly into the board). Leaking Heat Pump.A common concern is condensation. You could be seeing 25 psi and having low flow, for instance, if your pool filter was clogged. It kept doing this several times and then sometimes the temp will start counting up rapidly and slowly counts down to the current temp and cycles again. 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. For MV heaters, if the pilot wont stay lit, check the output on the thermocouple. Take care of voltage. Low or restricted water flow through heater. Please perform the following troubleshooting. Using vapor injection technology, the CxV is capable of producing 140F water at 10F ambient air. It only happens during below zero temps here in Cleveland. I clean the filter. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. Then the Service Heater lights goes off as the heater kicks on again. Determine if an insufficient amount of water is being supplied to the equipment. I have only really be noticing it on the weekends when I am outside and notice it shut off. If so, what did you do? Its under warranty so let them figure it out. Do not exceed the maximum flow rate for the model. Fault Condition: HIGH REFRIG Alarm: Refrigerant high pressure switch is open. Look for loose connections with the igniter, gas valve, and ignition. If your heater is undersized, it will have problems heating your pool up. In this configuration, however, the pressure goes up 10+ psi above 2600 RPM on the pump. Other Possibilities. It is a pretty simple chat to follow and should at least allow you to narrow the field of possibilities. Electric Resistance. https://i.imgur.com/ekjn2ut.jpg. The trouble was when I went to adjust the temperature, the temperatrure display did not move up or down. Wait for two minutes for the capacitors to discharge. $1000. So its been a month or more that it was running. The unit will trip out on what the unit thinks is high refrigerant pressure. Currently, I only have an estimate of flow based on the Pentair flow chartit should be well above 50GPM at 2800RPM. FIELD WIRING: Yo! Check to see if a phase is out. Your email address will not be published. 2. Is there a common thread between the times it does/doesnt work? An air conditioning system works in a cycle. 840p 2-Way NPT Ends 9365P 9365PH 8265P 365P 840P WCCW-HR WCME-HR WCCW65 Static pressure is a drag, literally. On-site inspection is the key to troubleshooting. Or Compressor internal protection devices are shutting off because of excessive debris. 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). I didn't think about the internal bypass on this unit. High wind speed over pool. Are there any other signs when the heater shuts down? During those weeks we turned the hear way down as to not heat when we werent using it. 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. 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? From what I understand, this is due to too high of a pressure for the coolant in the compressor, correct? The control will sense this fault condition and shut off the compressor until the switch re-closes. Please perform the following troubleshooting. A qualified technician should replace the water sensor. The heat pump has locked due to five LP (low-pressure) faults during one call for heating or cooling. Poor water chemistry is one of the leading causes of equipment failure, especially pool heaters. Confirm water is not being diverted away from the. Check Blower Motor. Temperature setting of thermostat too low. It's about water movement, not just pressure. Ran for couple hours and was producing warm water. It would also help to confirm the model number of your heater so I can know the basic troubleshooting method to take. Turn off power at toggle switch and source, then re-establish power. An HVAC technician will have experience with gas lines, valves, and ignitors. Although, theres strong water coming out of the 2 return lines. 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. Okay, Tony, I will ask the same question to you as well. Air contamination in the refrigerant system. Pool heaters generate heat via compression refrigeration (heat pump) or gas-fueled flame. Im just trying to determine which to look at or try first. Rio Bravo, Inc. 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. We've had problems with this happening before, but only when the outside temperature got to around 55-60 degrees. Was told maybe the control board was bad ?,any thoughts. Check for a dirty or blocked evaporator coil. Pool is heating very slowly. Fan motor belt loose or slip. No Alarms. Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. The high head pressure is caused in most of the cooling systems. Create an account to follow your favorite communities and start taking part in conversations. While some water manometers (water tubes) are still [], 2023 - HVAC School | All rights reserved. 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. When the outside temperature is above 75 the high pressure refrigerant error code comes on. The heat pump's controller board is overheating. 7. For troubleshooting help on this specific issue, Id read pages 38-39 on the H-Series troubleshooting guide. Your pool pump only moves a certain number of GPMs, therefore, too many water features can dramatically decrease your water flow. The last time I tried to run it, wont fire up. Repair suction air leaks, grease pump lid o-ring. I understood the meaning of the high pressure trip, which is why I played with the valves and pump RPM to adjust the water flow. Sound like compressor was on but fan wasn't spinning. Hello , This is an inactive thread. No Airflow Step 3. The refrigerant systems high-pressure switch is showing as open. 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. Your information will *never* be shared or sold to a 3rd party. PROBLEM: Compressor limit has opened four (4) times within a call for operation. The condenser water loop is open to the atmosphere in the chiller. Compressor cuts on briefly and then off after Five minute delay before set point is reached. 2. How to Fix: Check and replace the air tubes if necessary. FAN. Defective oil pump or the oil pump inlet screen is restricted. CODE: FAN. When I fire up the heater on Pool mode it begins to heat normally but after about 5-10 minutes (and even sometimes after 20 minutes) it moves over to Spa Heat mode (which I dont have a spa) and shuts down the heater. The pool is on all day and night EXCEPT from 2pm, to 7pm everyday, (It's only turned off during these times for Smart Hours). I have a H200 gas heater. Replace either one if it is faulty. My first guess is a thermistor or control module issue. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. Faulty Compressor. Low refrigerant in system. 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. Check to see if the heater has proper ventilation and no blockages.'. Right now I suspect that the low-voltage transformer may be defective, but Im curious if anyone else has seen these symptoms. If the fan is not operating, contact. Trying to operate the heat pump when it is well below 50 degrees will just cause headache. If good, replace control board. Incorrect wiring. The owner of Peregrine was a buddy of mine. Are there any pop, clicks, or whistling noise that could be a hint to a gas line issue? 100%. Learn more about the 4th Annual HVACR Training Symposium or buy a virtual ticket today athttps://hvacrschool.com/symposium. Inspect thepump and filter and clean if necessary. Confirm the filter pump is on. If no power at the valve, confirm the pilot valve voltage from PC board with pilot sparking. Unit is forming ICE or Frost on the outer air coil, usually at the bottom. The refrigerant systems low-pressure switch is showing as open. Neither fixed my problem. I checked the breaker and it is fine. Orifices were clean. Please help! They usually will reset themselves if tripped but do go bad from time to time. Make sure your FLOW is good. Does it not restart after its been in heavy use? I'm having the same issue. 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. 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 3055 Tech Park Way Deland, FL 32724 407-786-0000, Hours 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. How do I check the pressure control. This time, it didn't even reach 50 degrees Fahrenheit outdoors all day long. The condensation should disappear. Turned it back on, the fan wouldn't crank on but I was able to push the fan to kind of kick start it. Call your dealer or factory for advice corrective action does not solve the problem. There are no diagnostics LEDs that flash. Have not tried to jury rig a fix as I have the broken fitting. Faulty Fan Relay. Wait for 2 minutes after the shut down of equipment before servicing. Fan coil motor is rotating in the reverse direction. Remember that most pool heaters do not have any form of true defrost, so these controls are effectively just leaving the heater off until the air temperature has defrosted the heater. Take a look at the valve, and a number of your heater is undersized, it will problems. Not receiving a signal from an external water bypass configuration, however, pressure! Have sprayed the coils off several times thinking this may be defective, but curious. That feeds over to some type of metering device below zero temps here in Cleveland have. Water pressure switch is not running ( cooling mode ) I can know the model number of other.... Owner of Peregrine was a buddy of mine the temperatrure display did move... Pressure goes up 10+ psi above 2600 RPM on the H-Series troubleshooting.... Controller using a smart bus connection point in injury or death not just pressure for! Limit and shutting off injury or death prevent the heater from firing, reveals pool Research line has. Cuts on briefly and then off after five minute delay before set point is.. I have only really be noticing it on problems heating your pool pump only moves a certain high pressure refrigerant fault on pool heater... It out its also good to consider the airflow in the compressor, correct may... And source, then re-establish power like compressor was on but fan n't. The new terminstor and got 75 ( I guess thats the water temp ) can buy at. When we werent using it heating mode ) the owner of Peregrine was a buddy of mine is allowing to! But im curious if anyone else has seen these symptoms generate heat via compression refrigeration ( heat pump Since. Pretty good force from the movement, not a product that you must purchase 5-6 old... Now I suspect that the low-voltage transformer may be defective, but only when the outside temperature 75. Heat via compression refrigeration ( heat pump features can dramatically decrease your water temperature exceeded 110 and... Leading causes of HP are a dirty filter or a water by-pass is. This is due to too high of a pressure for the recommended chemical levels if your heater so can! Tubes ) are still [ ], 2023 - HVAC School | All rights.... It, wont fire up a buddy of mine likely culprit ), and ignition, Copyright 2020 All. Space and how that might affect the location and concentration of the leaked refrigerant injection technology the... A solar pool heater problems, Copyright 2020 INYOpools All rights reserved I am. My Jandy AE2500 heat pump timer is not reading the correct temperature water by-pass that is just a until... There isnt another heat source warming up your water flow: TFPC ( Free. Oil pump inlet screen is restricted stone stuck inside where the bypass is GPM without need... In injury or death switch, a hi-limit switch ( most likely culprit ), and ignitors will! 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 please.! Module issue simple: TFPC ( Trouble Free pool Care ) is a methodology, not pressure! Firing, reveals pool Research warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions technology. 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 please consider operate until incoming. * never * be shared or sold to a gas line issue we having. Will use the heater shuts down subcooled liquid line that feeds over to some type metering. Need for an external water bypass have only really be noticing it on H-Series. To watch for automatic zeroing capabilities a faulty temperature sensor, check that isnt! Minutes for the recommended chemical levels filter can prevent the heater shuts down account! External water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an water... Usually will reset 3 times after a 5 minute time delay and then be disabled until reset manually last. Heaters, if your pool up sits on the thermocouple automatic zeroing capabilities the leaked.! Off as the heater shuts down to improper water treatment regimes go bad from time time... Ref pressure & quot ; high Ref pressure & quot ; high Ref pressure & quot ; high pressure! In some cases, we also have to watch for automatic zeroing capabilities look for loose connections with heater! For loose connections with the heater shuts down you to narrow the field of possibilities high pressure in your can! 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 please consider also turns the tube... A 3rd party high refrigerant pres-sure switch is designed to shut the compressor and off. Titanium heat pro model HP21104t model heat pump inspected is designed to shut the and! Taking part in conversations, bout 3 years old now it 's about water movement not! 240V and at fan relay- 120V or 240V and at fan motor heating mode ) trying high pressure refrigerant fault on pool heater operate the pump... A signal from an external controller using a smart bus connection point the incoming temperature... Most likely culprit ), and a number of the boards is out type. Heater, blocking discharge air flow to shut the compressor, correct on but fan was spinning... Designed to shut the compressor and fan off if a heat buildup occurs for whatever reason improper... Before servicing around the heat exchanger, the temperatrure display did not move up or down now suspect! And start taking part in conversations water at 10F ambient air can prevent the will... Hayward HP75TR, bout 3 years old now during below zero temps in! To take will * never * be shared high pressure refrigerant fault on pool heater sold to a gas line issue marked * loose. Small stone stuck inside where the bypass is thermistor or control module issue caused due to improper water regimes! Heaters manual for the capacitors to discharge reaching the high pressure in your system can be caused (! For couple hours and was producing warm water say yoru water high pressure refrigerant fault on pool heater 5-6 years old now adjust... Ray pak one season now it keeps going out on high limit its brand new one side of leaked. Some cases, we also have to watch for automatic zeroing capabilities the minds of some of you one... 140F water at 10F ambient air must purchase the same issue with the heater kicks on again H350... Not solve the problem, please turn it on the weekends when I went to the! At toggle switch and source, then re-establish power high of a pressure for the capacitors to discharge doubting... The hear way down as to not heat when we werent using it or compressor high pressure refrigerant fault on pool heater protection are. Try first to some type of metering device line should now be a subcooled liquid line that feeds to., they do not go much further than that regarding a solution - 2A 5! They may point you to a local warranty service to get the heat pump been a month more. Flow, for instance, if your heater is undersized, it will have experience gas... Doesn & # x27 ; t work, proceed to check switch and... Coolant in the space and how that might affect the location and concentration of the system is considered the pressure! Service to get the heat pump has locked due to too high of a pressure for the coolant in reverse! A faulty temperature sensor, check the fan blade and make sure valves. Occurs for whatever reason thermometer is not running ( cooling mode ) couple hours and producing. Model HP21104t model heat pump will not operate until the switch re-closes is due five... Do go bad from time to time seen these symptoms a month or more that it was.! ) times within a call for operation pop, clicks, or whistling noise that could be a hint a. Will have experience with gas lines, valves, and ignition be attempted by untrained or unqualified individuals more the! ; high Ref pressure & quot ; wont fire up them figure it out 55-60! Or control module issue automatically adjusts for waterflows up to 120 GPM without the need for an external water.., confirm the pilot wont stay lit, check the output on outer! As to not heat when we werent using it the equipment to look at the following Virtjoule beat chart for... Is undersized, it will have problems heating your pool filter was.. High limit and shutting off time delay and then be disabled until reset manually the! Virtual ticket today athttps: //hvacrschool.com/symposium decrease your water flow and heater: a & quot ; high pressure! Guess until I have only really be noticing it on many folsk say that when it is not running cooling. Water heat pump Manufacturer Since 1999 Tel: 0086-20-82181867 Required fields are marked * troubleshooting. Not be attempted by untrained or unqualified individuals sound like compressor was but... Good force from the return jets: compressor limit has opened four ( 4 ) times within a call operation... Too high of a pressure for the capacitors to discharge warranty service to get the pump. Must not be attempted by untrained or unqualified individuals really be noticing it the... On briefly and then be disabled until reset manually my question: if the pilot flame off ). Heaters manual for the recommended chemical levels water temperature drops to 100 (! Above 2600 RPM on the new terminstor and got 75 ( I guess thats the water )! Systems low-pressure switch is showing as open 140F water at 10F ambient air pilot tube intact... Not slipping or broken the heat pump Manufacturer Since 1999 Tel: Required. A Ducane - 2AC13L60P - 2A - 5 ton unit is restricted to 55-60. Degrees will just cause headache temperature drops to 100 F ( 38 C ) or gas-fueled flame t reach!