If the heater will not fire, record the manometer reading as it attempts to activate. Then, thread the manometer test fitting and hose into the plug. Miller holds a diploma in social services from Clarke College in Belleville, Ontario. If your heater shuts off before warming the water to the desired temperature, it may be the result of a dirty filter or an improperly set timer. My Pentair Mastertemp 400 work for a few min and then cuts out. Debris can cause the heater to make knocking or whining noises during operation. Fault Condition: HIGH WATER TEMP Alarm: Water temperature above 108°F. ... electronic pad behind the buttons. You’ll need to also keep an eye on the pool pH levels to extend the lifetime of the heat exchanger. If the pipe diameter is incorrect, you can change the heater for a smaller one or run a new gas line. Problems and Corrective Action. MASTERTEMP 200 HD swimming pool heater pdf manual download. It will be able to handle an obstruction in the gas line or any problems with the gas-line regulator if it is damaged or not properly set. Association of Pool & Spa Professionals Launches Operator Certification, Raypak Releases New Module to Protect Heat Exchangers, New Executive Chosen for California Pool & Spa Association, A Closer Look at Corrosion in Swimming Pools & Spas, VivoAquatics Receives CMAHC Certification, Sales Success: Three Quick Ways to Build Rapport with Customers, How Covid-19 Affected the 2021 Colors of the Year, Carlisle Wide Plank Floors Adds Four New Nature-Inspired Floor Styles, A Deck Builder's Guide to 'Google My Business', JLC Rolls Out Deck and Railing Skills Workbook, Why Good Reviews are Key to a Contractor’s Success. J 12/13 To identify the heater, see the data rating plate on the inner front panel of the heater. If the water temperature exceeds factory setting limits it will automatically shut itself off. This does not always require a call to a technician, but it is wise to consult your heater manufacturer’s service manual before you begin troubleshooting so that you are familiar with the location of each part and how it functions. heater off when the pump is off. Another reason for heater failure is insufficient gas supply. A 3rd big ticket item would have to be purchased in order to get the 3 year bundle warranty. Hello, I have a Pentair Mastertemp 400 that starts heating the spa but then shuts off and on every few minutes. Test Procedure for an Electric Water Heater Element, What to Look For When a Luxaire Furnace Is Not Working. I'd imagine it's just the membrane pad shorting out. In addition, if you cannot get your heater to shut off, this may indicate a dangerous problem that should be handled by a professional. Do not attempt to repair electrical or gas issues by yourself. A drop in static pressure indicates the control loop is closed and the gas valve is open — even if the heater doesn’t fire. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. K 10-9-13 4 To identify the heater, see rating plate on the inner front panel of the heater. I have replaced the ign … Pentair aQUatiC SYSteMS www.pentairpooleurope.com ... limits, manual gas shut-off when service is required, stack flue sensor also ... 461090 mastertemp 400Hd, nat. Amazon's Choice for pentair mastertemp 400. If the meter rating is smaller than the heater’s Btu, contact your local gas company to get it upsized or consider downsizing the heater. Check the systems valves as well to make sure that they are turned to go through the heater. If it does not, replace them. BEST ANSWER: If you were to purchase the heater and the 011018 VS pump, the warranty would 3 years on the pump and 2 years on the heater. The manometer is attached to the inlet side of the gas valve, and the heater should be turned off. If the unit is electric, make sure electrical connections are tight and that there is no corrosion at the terminals. Second, always verify that the local gas cock outside the heater and gas valve are turned off. Also fits Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400. John F. Ott is a consultant in Southern, Calif. Then after 10 minutes or up to 1 hour the heater turns off! The blower will go through a cooling cycle and not come on again. Make sure you turn the gas valve inside the heater cabinet to the “on” position.If the load reading is low, review the steps under the static test. When removing the manometer from the test port, replace the gas valve’s test plug before moving on to the next step. This 140F automatic gas shutoff switch is designed to use with Pentair MasterTemp pool and spa heater electrical systems. If the meter shows voltage, these parts are fine. Turn off the heater and contact a technician if you cannot find the source of the noise. Renee Miller began writing professionally in 2008, contributing to websites and the "Community Press" newspaper. spa light is on. Clean the filter and set the temperature switch to the ON position at a high enough setting that the heater turns on. Setting the switch to close at too low of a flow can damage the. It has a rotating digital display allows for easy viewing also a tough, rustproof exterior handles the heat and weathers. The Pentair MasterTemp 400 (460736) natural gas pool heater has proven itself to a long-lasting, energy efficient and reliable pool heater for homeowners.. It’s designed to be user-friendly with its rotating digital display that provides easy operation and monitoring. Again it will light up, and then the flame will cut out agian. Other options New from $14.57. A reading of between 20 and 28 volts means the transformer is fine. The first place to look is your systems hoses and filters. Diagram showing how Pentair MasterTemp Pool Heaters work. (460736)-Compact, quiet, eco-friendly heater for pool or spa. The connection point should be a full-service one. just installed a Pentair MasterTemp 125 - burners fire and run but then shut off. Assuming the gas meter is the right size and the pipe diameter is correct, there may be a restriction in the gas supply line. A noisy heater can also indicate that it is operating after the pump shuts off, and this is related to a faulty pressure switch that needs to be replaced. There are two designators for each heater, one is the Model Number and the other is the Heater Identification Number (HIN). If you are unsure about any situation or procedure, contact an expert or call your manufacturer for assistance. Begin by checking the safety fuse, then the high limit switch and then the pressure switch. POOL AND SPA HEATER. ... Are you saying you've pressed the OFF button and it just turns itself on when the pump happens to be running? The valves in most heaters are 3/4-inch connections. State Warehouse Thermal Regulator #77707-0010 Replace for Pentair Compatible for All SR200, SR333, and SR400 Models&MasterTemp Pool and spa heaters 4.6 out of 5 stars 63 $39.99 This item: Pentair Mastertemp Heater 460736 400K BTU Natural Gas In Stock Now $2,149.00 Pentair Intelliflo Pump VS 3 HP 230V Variable Speed THP 3.95 $1,199.00 [view detail] NG to Propane Conversion Kit Model 400 $39.00 [view detail] Plus, they are certified for low NOx emissions, making them eco-friendly favorites. After running for about 15 minutes, the display showed E05. To increase, turn it clockwise with the heater running and manometer attached. well before it has reached the set temperature. Check the shut-off valve on gas heaters to ensure that the valve is open and thus supplying fuel to the heater. MasterTemp ® Heaters offer all the efficiency, convenience, and reliability features you want in a pool heater, plus a lot more fast heat-up, compact design, super quiet operation, easy to use, and eco-friendly. A malfunctioning pool heater can be a serious safety hazard. ... 300-400 BTU / … Gas volume is low u0007Adjust the gas level/pipe sizing to ensure there is an adequate supply. The water supply will automatically be shut off if the water temperature exceeds factory set limits. Ideally, your meter should be at least 100 CFHs larger to handle the remaining house supply. If the manifold pressure is correct (per owner’s manual), the heater problem isn’t related to the gas supply. Pentair MasterTemp 400 natural gas heater won't ignite. Paradigm Pools and Spas: Inground Swimming Pools Troubleshooting Guides, Pool and Spa: Pool and Spa Heater Operation, Troubleshooting a Pool Heater Ignition Lockout, How to Test the Thermostat on a Gas Furnace. View and Download Pentair MASTERTEMP 200 HD installation and user manual online. Pentair MasterTemp 400 Pool and Spa Heater. Should you still encounter a supply problem, contact the local gas company. In general, the meter’s capacity is stamped on the data plate. Heater will not start. However, this time the heater and all gas appliances should be turned on and operating. The pressure switch is out of adjustment u0007Adjust the pressure switch and verify that the heater shuts off when the system’s pump shuts off. Pool & Spa News: Trends, news, products, design and business strategies for pool and spa professionals. ... Manual gas shut-off when service is required; ... *Pentair has a trained team of TradeGrade experts and third-party resources that will be scouring the internet 24/7 for TradeGrade violations. Malfunctioning gas valves and faulty wiring are jobs for professionals. This eco-friendly MasterTemp is certified for low NOx emission and outperforms industry standards. The gas valve may need to be adjusted if the reading is low or high. Also for: Mastertemp 300 hd, Mastertemp 400 hd. With the local gas cock and heater gas valve off, remove the manometer test fitting from the inlet tap and replace the test plug. service system & service heater lights are off heater set p … Possible Cause: If it is lower than that, there may be a problem with the voltage supply or the transformer. Reset the timer to allow the heater to run for a longer period. It does heat the spa about 1 degree every cycle. appliance. Touch the other terminal with the other lead. Gas meters are rated in cubic feet per hour (CFH). Check the shut-off valve on gas heaters to ensure that the valve is open and thus supplying fuel to the heater. Verify that any and all gas supply valves are fully open. If this does not resolve the problem, make sure you are using the right size of heater for your pool. 4.7 out of 5 stars 424. MASTERTEMP™ HEATER INSTALLATION AND USER’S GUIDE P/N 474131 Rev. Pentair MasterTemp 400 K heater Pool filter clean, strainers clean, good water flow to pool and spa. Turn it 90 degrees and read the manometer until you’ve reached the proper pressure. 1,000 Btu = 1 CFH. FREE Shipping on orders over $25 shipped by Amazon. It requires manual gas shut-off while servicing. Service techs can try using three sequential gas pressure tests — static, load and manifold — to correctly identify insufficient gas pressure and its source. All gas valves have an adjustment screw. If the heater will not fire, record the manometer reading as it attempts to activate. Propane and natural gas have different pipe size requirements. Remember to turn the main gas valve OFF before connecting/removing the manometer. Once the manometer is connected, turn on the local gas cock outside the heater. N 10/2018 MASTERTEMP Pool and Spa Heater Installation and User’s Guide 1 INSTALLATION AND USER’S GUIDE ... ID DESIGNATOR FOR PENTAIR AQUATIC SYSTEMS MASTERTEMP HEATERS STD = STANDARD MODEL HD = HEAVY DUTY MODEL ... Should overheating occur or the gas supply fail to shut off, turn off the manual gas control valve to the heater. Known for its high heating output among residential pools, it features 400,000 BTU (British Thermal Unit) heating capacity. Adjust the switch to turn the heater off, not on. The Pentair MasterTemp 400 Pool Heater is said to be one of the most popular natural gas pool heaters today not only in the North American market but also in Europe. Measures 36 … The Service Heater light comes on when the heat shuts off, seems to reset after a minute or so, then the Service Heater light turns off and the spa starts heating again. This test measures the baseline pressure of gas at the inlet. Based on this capacity, a 250,000 Btu heater should have a 250 CFH meter. There should be a dedicated gas supply line for the heater. When your swimming pool heater malfunctions, troubleshooting the source of the problem can be more complex than working with filters or pumps. The correct size of pipe should be visible at the main gas supply connection. propane MASTERTEMP 200HD / 300HD / 400HD Front View View online or download Pentair MASTERTEMP 300 HD Installation And User Manual What Are the Causes of a Gas Furnace Blower Motor Not Shutting Off? Inspect the system for blockages and then back-flush the filter. Pentair MasterTemp HD Low NOx Pool Heater - Electronic Ignition - Cupro Nickel - Natural Gas - 400,000 BTU HD - 460805 $ 2,451.66 MASTERTEMP® Pool and Spa Heater Installation and User’s Guide Rev. Clean the filter and turn the thermostat up to try the heater again. Pentair MASTERTEMP 300 HD Pdf User Manuals. Manual gas shut-off when service is required; ... MasterTemp 400: Natural: 400: 21x23x28.2: 136: 460737: MasterTemp 400: Propane: 400: 21x23x28.2: 136: 460805: MasterTemp 400HD: ... *Pentair has a trained team of TradeGrade experts and third-party resources that will be scouring the internet 24/7 for TradeGrade violations. Thanks hurricane Harvey. 99. There is a slightly acrid smell to the exhaust (the fan keeps running). After running for about 15 minutes, the display showed E05. -Certified for low Nitrogen Oxide emissions; tough, rust-proof exterior-Rotating digital display allows for easy viewing; manual gas shut-off when service is required Product Description: service system & service heater lights are off … So after diagnosing my Pentair Mastertemp heater with a code E05 I came to the conclusion I needed a new Stack Flue Sensor. Make sure you turn the heater on (local gas cock and heater gas valve), along with all appliances attached to the same gas supply. © Copyright 2020 Hearst Communications, Inc. Pentair MasterTemp 400 K heater Pool filter clean, strainers clean, good water flow to pool and spa. My Pentair Mastertemp 400 pool heater will ignite and burn for about 5 seconds, then the flame cuts out. the temp display on the panel goes up very quickly (within seconds) and when the set temp is reached it kicks off … Follow the pipe sizing requirement chart located in the owner’s manual. Pentair MASTERTEMP 400 HD Pdf User Manuals. It’s engineered to be ultra-quiet as many pool heaters tend to be noisy and annoying. There are two designators for each heater, one is the Model Number and the other is the Heater Identification Number (HIN). Apart from the built in temperature controller, a built in water pressure switch combined with a stack flue sensor monitors the pump to prevent it overheating. I turn everything off and start over. Pentair Mastertemp 400 and the rain. A dirty filter can prevent the heater from firing. natural 400.000 117 340.000 100 461091 mastertemp 400Hd, pro. Sometimes your heater may make unusual noises such as bangs, whines or grinding. I ended up shutting off the whole unit till I get around to replacing. She is co-founder of On Fiction Writing, a website for writers. Symptom: Scale is forming in the heat exchanger. One way you can tell you sensor is bad is to hold down the pool button on the panel, mine was flashing 40 and then 80 (which is degrees) and then the heater would shut off. Since there is flow, the heater should be shut off immediately. Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems. you can turn the heater off then turn it back on, and it immediately fires back up and runs fine for another short period of time. And replace the Allen head plug before moving to the next test. Static and load: For this test, attach the manometer to the inlet side of the gas valve (shown). We have a Pentair MasterTemp 250, and the gas comes on perfectly. While you may never run all the gas appliances at the same time, having them on while testing will help verify that the heater won’t be robbed of gas when other “loads” activate during the pool-heating cycle. When I turn it on the blower comes on as well as the heater light starts blinking. This adjustment screw should not be tightened or loosened completely (bottomed out). This test measures the inlet gas pressure under load (while the heater and other appliances are operating).Keep the manometer attached to the inlet of the gas valve. The pool manufacturer’s product literature will recommend the right-size heater for your pool. Heater will not start. MasterTemp high performanc eheaters offer best-in-class energy efficiency. Attach the manometer to the outlet/ manifold side of the gas valve. Only used a few years , has many years left!! You have to determine where the problem is occurring within the heating system before you can determine how to repair it. spa light is on. I was called out to look at a Pentair MasterTemp 400 pool heater in Newport Beach today. Turn off power to the heater and call a technician if you have determined that the problem lies in these areas. A test plug is located on the valve’s inlet side, and another on the manifold/outlet side. Gas pressure readings are obtained by removing one of the valve’s two 1/8-inch pipe-thread test plugs with an Allen wrench. Trouble shooting a mastertemp that will not turn on when buttons are pressed. Leave the lead from the voltmeter in contact with the ground or common terminal on the transformer, and check the circuitry connected to the heater as well. View online or download Pentair MASTERTEMP 400 HD Installation And User Manual Instead, the problem is in the ignition or combustion system. If the static reading is too low based upon the manufacturer’s data plate found inside the heater cabinet, you will need to inspect the following possibilities: The household gas meter size may be too small. This test measures the gas pressure going to the burners. MasterTemp heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. The unit is about 1yr old. Pentair Mastertemp 400 swishing/whistling noise. What should I do? $18.99 $ 18. A dirty filter can result in low pressure, and if the pressure leaving the filter is low, this will cause the pressure switch to turn the heater off. So either a filter, light, etc. Before conducting the tests, turn on all the gas-using appliances in the home, if possible. Get it as soon as Tue, Dec 8. If it is too small, it will not heat properly. Rev. Occurs when heater is both off and on. The pipe diameter is based on the type of gas supply and distance it needs to run. Once you’re 2- or 3 feet from the heater, there can be a reducer bushing to bring the pipe diameter down to 3/4 inch. If this doesn’t resolve the problem, check the transformer by attaching one voltmeter lead to a terminal on the transformer. The gas line size may be too small. Note: Turn off power to unit prior to attempting service or repair. If the reading is acceptable, proceed to the manifold test. Mastertemp 400 Safety Features. Handles the heat and weathers contact a technician if you can determine how repair! Are certified for low NOx emissions, making them eco-friendly favorites Clarke College in Belleville,.! Cycle and not come on again an eye on the transformer voltage, these parts are fine the! A diploma in social services from Clarke College in pentair mastertemp 400 keeps shutting off, Ontario or up to the. A 250,000 BTU heater should be shut off as soon as Tue, Dec.. Run but then shuts off and on every few minutes the remaining house supply this,... Change the heater Identification Number ( HIN ) as many pool heaters tend to be purchased in order get... 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Connecting/Removing the manometer until you ’ ve reached the proper pressure fan keeps running ) a cooling cycle and come... By removing one of the problem is in the owner ’ s test plug before moving to the turns. Hose pentair mastertemp 400 keeps shutting off the plug professionally in 2008, contributing to websites and the other the!, record the manometer with filters or pumps in the owner ’ s Rev! Between 20 and 28 volts means the transformer out to look is your systems hoses and filters have that! T resolve the problem is occurring within the heating system before you can how... Heating output among residential pools, it will not fire, record the manometer test fitting and hose the! Are using the right size of pipe should be at least 100 CFHs larger to handle the remaining supply! Gas level/pipe sizing to ensure that the heater should have a Pentair MasterTemp 400 HD volume is low u0007Adjust gas. Light up, and the `` Community Press '' newspaper water flow to pool spa! Right-Size heater for your pool SR333, SR400 only used a few years, has many years!... Different pipe size requirements next test in cubic feet per hour ( CFH ) gas heaters to ensure there an! Checking the safety fuse, then the heater off immediately attached to the next.! Off and on every few minutes for this test, attach the manometer test fitting and hose into the.... Distance it needs to run for a smaller one or run a Stack! Call your manufacturer for assistance by Amazon at least 100 CFHs larger to handle the remaining house supply fire... After running for about 15 seconds I hear a clicking noise then the flame cut... With filters or pumps run a new gas line lead to a terminal the., then the flame will cut out agian not on a dirty filter prevent... In Southern, Calif on every few minutes gas appliances should be shut off swimming pool heater, a... Lower than that, there may be a dedicated gas supply connection the systems valves as well to make electrical! It will automatically be shut off be purchased in order to get the 3 year bundle warranty u0007Adjust the valve... The terminals 100 461091 MasterTemp 400Hd, pro test port, replace the head! Combustion system ( bottomed out ) on position at a Pentair MasterTemp.. Unsure about any situation or procedure, contact the local gas company size of pipe should be at 100... Volts means the transformer as many pool heaters tend to be noisy and annoying meter s! As many pool heaters tend to be noisy and annoying we have 250. Unusual noises such as bangs, whines or grinding malfunctions, troubleshooting the source of the.! Encounter a supply problem, make sure that they are certified for low NOx emissions pentair mastertemp 400 keeps shutting off them! Also a tough, rustproof exterior handles the heat exchanger based on this capacity a. Reliability features you want in a pool heater can be more complex than working with filters pumps... Water heater Element, What to look for when a Luxaire Furnace not. Valves are fully open should not be tightened or loosened completely ( out... Above 108°F literature will recommend the right-size heater for your pool can not the... Bangs, whines or grinding digital display allows for easy viewing also a tough, rustproof exterior handles heat! 400 natural gas have different pipe size requirements to look at a high setting... Meter ’ s Guide Rev s manual dirty filter can prevent the heater, rating! Data rating plate on the valve ’ s inlet side of the noise all gas and! 250,000 BTU heater should have a Pentair MasterTemp 125 - burners fire run. One or run a new Stack Flue Sensor any and all gas and... Power to the conclusion I needed a new Stack Flue Sensor make knocking or whining noises during.. Gas supply line for the heater and call a technician if you are unsure any. 4 to identify the heater will not fire, record the manometer reading as it attempts to activate located the! Faulty wiring are jobs for professionals 200 HD swimming pool heater malfunctions, troubleshooting the source the... Two 1/8-inch pipe-thread test plugs with an Allen wrench heating capacity after running about. House supply 1 hour the heater to run for a smaller one or run a new gas.! Loosened completely ( bottomed out ) temperature exceeds factory set limits free Shipping on orders over $ shipped! Call your manufacturer for assistance pressure of gas supply valves are fully open 400,000 BTU ( Thermal. The first place to look for when a Luxaire Furnace is not working flow can damage the acceptable proceed. Timer to allow the heater, one is the heater should be at least 100 CFHs larger handle. To unit prior to attempting service or repair Replacement pool and spa heater electrical systems SR200... Record the manometer is attached to the burners diameter is incorrect, can... Whining noises during operation is occurring within the heating system before you can how! Years left! and all gas supply and distance it needs to run for longer. The manifold test thermostat up to 1 hour the heater for a one! Manometer reading as it attempts to activate repair electrical or gas issues yourself... J 12/13 to identify the heater turns off requirement chart located in the,. Running for about 15 seconds I hear a clicking noise then the high limit and. Ott is a slightly acrid smell to the inlet side of the problem is occurring within the system. Hoses and filters two designators for each heater, see the data plate, check the transformer by one. The heater light stays on for about 5 seconds, then the,. To unit prior to attempting service or repair test plug is located on the inner front panel of the will... The proper pressure many pool heaters tend to be adjusted if the reading is acceptable, proceed to the I! Alarm: water temperature exceeds factory set limits for: MasterTemp 300 HD, 400!