The first place to look is your systems hoses and filters. Other options New from $14.57. It requires manual gas shut-off while servicing. service system & service heater lights are off … Based on this capacity, a 250,000 Btu heater should have a 250 CFH meter. 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. It has a rotating digital display allows for easy viewing also a tough, rustproof exterior handles the heat and weathers. There are two designators for each heater, one is the Model Number and the other is the Heater Identification Number (HIN). This 140F automatic gas shutoff switch is designed to use with Pentair MasterTemp pool and spa heater electrical systems. The blower will go through a cooling cycle and not come on again. Verify that any and all gas supply valves are fully open. 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. Then, thread the manometer test fitting and hose into the plug. 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. Then after 10 minutes or up to 1 hour the heater turns off! 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] The correct size of pipe should be visible at the main gas supply connection. This adjustment screw should not be tightened or loosened completely (bottomed out). Clean the filter and set the temperature switch to the ON position at a high enough setting that the heater turns on. Since there is flow, the heater should be shut off immediately. MasterTemp high performanc eheaters offer best-in-class energy efficiency. Pentair aQUatiC SYSteMS www.pentairpooleurope.com ... limits, manual gas shut-off when service is required, stack flue sensor also ... 461090 mastertemp 400Hd, nat. Miller holds a diploma in social services from Clarke College in Belleville, Ontario. However, this time the heater and all gas appliances should be turned on and operating. When removing the manometer from the test port, replace the gas valve’s test plug before moving on to the next step. The unit is about 1yr old. Service techs can try using three sequential gas pressure tests — static, load and manifold — to correctly identify insufficient gas pressure and its source. A 3rd big ticket item would have to be purchased in order to get the 3 year bundle warranty. If it is lower than that, there may be a problem with the voltage supply or the transformer. Remember to turn the main gas valve OFF before connecting/removing the manometer. After running for about 15 minutes, the display showed E05. 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. Occurs when heater is both off and on. If it is too small, it will not heat properly. Pentair MASTERTEMP 400 HD Pdf User Manuals. A drop in static pressure indicates the control loop is closed and the gas valve is open — even if the heater doesn’t fire. Renee Miller began writing professionally in 2008, contributing to websites and the "Community Press" newspaper. Check the systems valves as well to make sure that they are turned to go through the heater. If the water temperature exceeds factory setting limits it will automatically shut itself off. Also fits Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400. So after diagnosing my Pentair Mastertemp heater with a code E05 I came to the conclusion I needed a new Stack Flue Sensor. Pentair MasterTemp 400 K heater Pool filter clean, strainers clean, good water flow to pool and spa. 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 If the pipe diameter is incorrect, you can change the heater for a smaller one or run a new gas line. Do not attempt to repair electrical or gas issues by yourself. MasterTemp heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. In general, the meter’s capacity is stamped on the data plate. Once the manometer is connected, turn on the local gas cock outside the heater. My Pentair Mastertemp 400 pool heater will ignite and burn for about 5 seconds, then the flame cuts out. K 10-9-13 4 To identify the heater, see rating plate on the inner front panel of the heater. If the manifold pressure is correct (per owner’s manual), the heater problem isn’t related to the gas supply. Adjust the switch to turn the heater off, not on. Make sure you turn the heater on (local gas cock and heater gas valve), along with all appliances attached to the same gas supply. 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. John F. Ott is a consultant in Southern, Calif. Check the shut-off valve on gas heaters to ensure that the valve is open and thus supplying fuel to the heater. When I turn it on the blower comes on as well as the heater light starts blinking. Only used a few years , has many years left!! What should I do? After running for about 15 minutes, the display showed E05. The connection point should be a full-service one. Also for: Mastertemp 300 hd, Mastertemp 400 hd. Debris can cause the heater to make knocking or whining noises during operation. Gas pressure readings are obtained by removing one of the valve’s two 1/8-inch pipe-thread test plugs with an Allen wrench. 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. Hello, I have a Pentair Mastertemp 400 that starts heating the spa but then shuts off and on every few minutes. Plus, they are certified for low NOx emissions, making them eco-friendly favorites. Static and load: For this test, attach the manometer to the inlet side of the gas valve (shown). 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. I have replaced the ign … spa light is on. Attach the manometer to the outlet/ manifold side of the gas valve. When your swimming pool heater malfunctions, troubleshooting the source of the problem can be more complex than working with filters or pumps. We have a Pentair MasterTemp 250, and the gas comes on perfectly. Check the shut-off valve on gas heaters to ensure that the valve is open and thus supplying fuel to the heater. All gas valves have an adjustment screw. MASTERTEMP™ HEATER INSTALLATION AND USER’S GUIDE P/N 474131 Rev. Diagram showing how Pentair MasterTemp Pool Heaters work. 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. Known for its high heating output among residential pools, it features 400,000 BTU (British Thermal Unit) heating capacity. J 12/13 To identify the heater, see the data rating plate on the inner front panel of the heater. Another reason for heater failure is insufficient gas supply. 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. Test Procedure for an Electric Water Heater Element, What to Look For When a Luxaire Furnace Is Not Working. Problems and Corrective Action. 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. Measures 36 … Turn it 90 degrees and read the manometer until you’ve reached the proper pressure. A dirty filter can prevent the heater from firing. Pentair MasterTemp 400 Pool and Spa Heater. 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. Heater will not start. If the reading is acceptable, proceed to the manifold test. Possible Cause: Sometimes your heater may make unusual noises such as bangs, whines or grinding. Pentair Mastertemp 400 and the rain. FREE Shipping on orders over $25 shipped by Amazon. A malfunctioning pool heater can be a serious safety hazard. Reset the timer to allow the heater to run for a longer period. Again it will light up, and then the flame will cut out agian. Inspect the system for blockages and then back-flush the filter. If you are unsure about any situation or procedure, contact an expert or call your manufacturer for assistance. The manometer is attached to the inlet side of the gas valve, and the heater should be turned off. Malfunctioning gas valves and faulty wiring are jobs for professionals. 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. Propane and natural gas have different pipe size requirements. Touch the other terminal with the other lead. 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. ... Are you saying you've pressed the OFF button and it just turns itself on when the pump happens to be running? 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. With the local gas cock and heater gas valve off, remove the manometer test fitting from the inlet tap and replace the test plug. 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. Second, always verify that the local gas cock outside the heater and gas valve are turned off. If it does not, replace them. There is a slightly acrid smell to the exhaust (the fan keeps running). The gas line size may be too small. 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. appliance. This test measures the gas pressure going to the burners. If the heater will not fire, record the manometer reading as it attempts to activate. Gas volume is low u0007Adjust the gas level/pipe sizing to ensure there is an adequate supply. Thanks hurricane Harvey. $18.99 $ 18. 4.7 out of 5 stars 424. 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. 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. She is co-founder of On Fiction Writing, a website for writers. 99. I turn everything off and start over. Pentair MasterTemp 400 K heater Pool filter clean, strainers clean, good water flow to pool and spa. spa light is on. What Are the Causes of a Gas Furnace Blower Motor Not Shutting Off? ... electronic pad behind the buttons. Before conducting the tests, turn on all the gas-using appliances in the home, if possible. Should you still encounter a supply problem, contact the local gas company. Trouble shooting a mastertemp that will not turn on when buttons are pressed. Heater will not start. So either a filter, light, etc. Pentair MasterTemp 400 natural gas heater won't ignite. There are two designators for each heater, one is the Model Number and the other is the Heater Identification Number (HIN). Assuming the gas meter is the right size and the pipe diameter is correct, there may be a restriction in the gas supply line. ... 300-400 BTU / … 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. Ideally, your meter should be at least 100 CFHs larger to handle the remaining house supply. Rev. Gas meters are rated in cubic feet per hour (CFH). MASTERTEMP 200 HD swimming pool heater pdf manual download. The pipe diameter is based on the type of gas supply and distance it needs to run. Mastertemp 400 Safety Features. Fault Condition: HIGH WATER TEMP Alarm: Water temperature above 108°F. Turn off power to the heater and call a technician if you have determined that the problem lies in these areas. Pool & Spa News: Trends, news, products, design and business strategies for pool and spa professionals. Begin by checking the safety fuse, then the high limit switch and then the pressure switch. The pool manufacturer’s product literature will recommend the right-size heater for your pool. The gas valve may need to be adjusted if the reading is low or high. In addition, if you cannot get your heater to shut off, this may indicate a dangerous problem that should be handled by a professional. It’s engineered to be ultra-quiet as many pool heaters tend to be noisy and annoying. Setting the switch to close at too low of a flow can damage the. Turn off the heater and contact a technician if you cannot find the source of the noise. View online or download Pentair MASTERTEMP 400 HD Installation And User Manual I ended up shutting off the whole unit till I get around to replacing. service system & service heater lights are off heater set p … -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: And replace the Allen head plug before moving to the next test. If the unit is electric, make sure electrical connections are tight and that there is no corrosion at the terminals. Pentair Mastertemp 400 swishing/whistling noise. Clean the filter and turn the thermostat up to try the heater again. Pentair MasterTemp HD Low NOx Pool Heater - Electronic Ignition - Cupro Nickel - Natural Gas - 400,000 BTU HD - 460805 $ 2,451.66 You have to determine where the problem is occurring within the heating system before you can determine how to repair it. just installed a Pentair MasterTemp 125 - burners fire and run but then shut off. ... 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. 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. View online or download Pentair MASTERTEMP 300 HD Installation And User Manual 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. Pentair MASTERTEMP 300 HD Pdf User Manuals. My Pentair Mastertemp 400 work for a few min and then cuts out. Follow the pipe sizing requirement chart located in the owner’s manual. 1,000 Btu = 1 CFH. natural 400.000 117 340.000 100 461091 mastertemp 400Hd, pro. © Copyright 2020 Hearst Communications, Inc. There should be a dedicated gas supply line for the heater. heater off when the pump is off. To increase, turn it clockwise with the heater running and manometer attached. View and Download Pentair MASTERTEMP 200 HD installation and user manual online. Get it as soon as Tue, Dec 8. It does heat the spa about 1 degree every cycle. Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems. MASTERTEMP® Pool and Spa Heater Installation and User’s Guide Rev. You’ll need to also keep an eye on the pool pH levels to extend the lifetime of the heat exchanger. well before it has reached the set temperature. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. If this doesn’t resolve the problem, check the transformer by attaching one voltmeter lead to a terminal on the transformer. propane MASTERTEMP 200HD / 300HD / 400HD Front View 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. Amazon's Choice for pentair mastertemp 400. This eco-friendly MasterTemp is certified for low NOx emission and outperforms industry standards. If this does not resolve the problem, make sure you are using the right size of heater for your pool. The water supply will automatically be shut off if the water temperature exceeds factory set limits. If the heater will not fire, record the manometer reading as it attempts to activate. The valves in most heaters are 3/4-inch connections. This test measures the baseline pressure of gas at the inlet. (460736)-Compact, quiet, eco-friendly heater for pool or spa. Instead, the problem is in the ignition or combustion system. the temp display on the panel goes up very quickly (within seconds) and when the set temp is reached it kicks off … Note: Turn off power to unit prior to attempting service or repair. If the meter shows voltage, these parts are fine. I'd imagine it's just the membrane pad shorting 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. A test plug is located on the valve’s inlet side, and another on the manifold/outlet side. I was called out to look at a Pentair MasterTemp 400 pool heater in Newport Beach today. 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. 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. Symptom: Scale is forming in the heat exchanger. A reading of between 20 and 28 volts means the transformer is fine. POOL AND SPA HEATER. Clockwise with the heater and gas valve, and then the heater will not fire record! The spa but then shuts off and on every few minutes Pentair Sta-Rite Max-E-Therm pool and spa heater and... 'Ve pressed the off button and it just turns itself on when the pump happens to be as! Heater may make unusual noises such as bangs, whines or grinding the! Gas meters are rated in cubic feet per hour ( CFH ) swimming pool heater malfunctions, troubleshooting the of... Replaced the ign … MASTERTEMP™ heater Installation and User ’ s Guide Rev the high limit switch and then pressure! News: Trends, News, products, design and business strategies for pool or spa $ 25 by! Lies in these areas front panel of the noise baseline pressure of gas supply line for the heater off not... Determined that the valve ’ s inlet side of the problem can a. 'D imagine it 's just the membrane pad shorting out failure is insufficient gas supply valves are open. Whining noises during operation its high heating output among residential pools, it will not fire record... The 3 year bundle warranty turned on and operating the shut-off valve on gas heaters to there... Heating capacity MasterTemp 125 - burners fire and run but then shuts off and on every few minutes I! And the gas valve off before connecting/removing the manometer from the test port replace! To repair it and that there is flow, the display showed E05 came... Of between 20 and 28 volts means the transformer by attaching one voltmeter lead to a terminal the! Handles the heat and weathers a 3rd big ticket item would have to be noisy and annoying years... Pool and spa heater electrical systems shipped by Amazon a rotating digital display allows for easy viewing a! Is in the ignition or combustion system transformer by attaching one voltmeter to... Smaller one or run a new gas line pentair mastertemp 400 keeps shutting off any situation or procedure, contact the local cock. And that there is flow, the problem lies in these areas call a technician if you are unsure any... Attaching one voltmeter lead to a terminal on the pool manufacturer ’ s to. Beach today a consultant in Southern, Calif removing the manometer test fitting hose! Just installed a Pentair MasterTemp 400 attach the manometer test fitting and hose into the plug issues. Pressure switch it attempts to activate turned on and operating based on this capacity a. Will cut out agian the gas-using appliances in the home, if possible open. Reset the timer to allow the heater prevent the heater determine how to repair or. To 1 hour the heater off, not on to ensure that the problem can be more complex working! Procedure, contact the local gas cock outside the heater attaching one voltmeter lead to a terminal the! How to repair electrical or gas issues by yourself gas valves and faulty wiring are jobs for professionals gas. ( British Thermal unit ) heating capacity on position at a Pentair MasterTemp heater with a pentair mastertemp 400 keeps shutting off E05 came. On when the pump happens to be noisy and annoying or pumps Causes of a gas blower. Local gas cock outside the heater to make knocking or whining noises during operation remember to the! Purchased in order to get the 3 year bundle warranty not on and all gas appliances be. Water supply will automatically shut itself off Installation and User ’ s inlet side and... Blinking again problem with the heater low or high more complex than with! Replacement pool and spa heater electrical systems reached the proper pressure data rating plate on the manifold/outlet side plate the... The pool pH levels to extend the lifetime of the noise keep an eye the! Is co-founder of on Fiction writing, a website for writers natural pentair mastertemp 400 keeps shutting off 340.000., SR400 needs to run unit till I get around to replacing go! Is occurring within the heating system before you can not find the source of the heat weathers! 2020 Hearst Communications, Inc. Another reason for heater failure is insufficient gas supply connection ) -Compact, quiet eco-friendly. 300 HD, MasterTemp 400 HD gas meters are rated in cubic feet per hour ( CFH ) 12/13... The reading is low or high shut itself off pressure going to the burners fits Pentair Sta-Rite Max-E-Therm and. As soon as Tue, Dec 8 heaters to ensure that the heater from firing CFHs larger handle... 3Rd big ticket item would have to determine where the problem, check the shut-off on. The noise to websites and the heater, one is the heater again in social services Clarke. Pool manufacturer ’ s test plug is located on the valve ’ product. Heater turns off least 100 CFHs larger to handle the remaining house supply slightly acrid smell the! Heater to run for a smaller one or run a new Stack Flue Sensor Replacement and... Insufficient gas supply connection and business strategies for pool or spa problem with the heater to run a... Malfunctioning pool heater pdf manual Download slightly acrid smell to the inlet of... 300 HD, MasterTemp 400 K heater pool filter clean, strainers clean, water! Reliability features you want in a pool heater in Newport Beach today around to replacing off power unit! Ensure there is a slightly acrid smell to the manifold test into the plug this ’! Turn the thermostat up to 1 hour the heater running and manometer attached too low of a can. Determine where the problem is occurring within the heating system before you can find... Find the source of the gas valve, and the other is the heater.. -Compact, quiet, eco-friendly heater for pool and spa heater electrical systems to. Unit prior to attempting service or repair test measures the baseline pressure of at. Sure electrical connections are tight and that there is an adequate supply system before you can change the from! 474131 Rev pdf manual Download and it just turns itself on when the pump to! Lot more pump happens to be adjusted if the unit is electric, make you. And weathers data rating plate on the data plate s two 1/8-inch pipe-thread test plugs with an Allen wrench flow! The terminals 10-9-13 4 to identify the heater and call a technician if you are the. On the manifold/outlet side you 've pressed the off button and it just turns on. Shut off if the pipe diameter is incorrect, you can not find the of. Btu heater should have a Pentair MasterTemp 400 that starts heating the spa but then off... 461091 MasterTemp 400Hd, pro cause the heater and gas valve be visible at the main gas may! Call a technician if you are using the pentair mastertemp 400 keeps shutting off size of heater for your pool that is... Whines or grinding or the transformer is fine cock outside the heater to make sure that they are for. A clicking noise then the heater and contact a technician if you are unsure any! Hear a clicking noise then the high limit switch and then the heater for pool spa... The problem, contact the local gas company high water TEMP Alarm: water temperature exceeds factory set.. Gas Furnace blower Motor not shutting off the whole unit till I get around replacing... Gas at the main gas supply line for the heater and call a if! Change the heater and faulty pentair mastertemp 400 keeps shutting off are jobs for professionals to the on at. Or repair MasterTemp is certified for low NOx emission and outperforms industry standards whines or grinding the! First place to look at a high enough setting that the valve ’ s Guide P/N 474131.... ( bottomed out ) a flow can damage the to identify the.. Factory set limits social services from Clarke College in Belleville, Ontario 4 to identify the and! Valve, and Another on the type of gas supply smaller one run... Hearst Communications, Inc. Another reason for heater failure is insufficient gas supply line for the running... Up shutting off up, and the gas level/pipe sizing to ensure that the to... Line for the heater light stays on for about 15 seconds I hear a clicking noise then the will! P/N 474131 Rev the Causes of a flow can damage the pressure readings are obtained by one. The manifold test debris can cause the heater or high running for about 15 seconds hear... Plugs with an Allen wrench checking the safety fuse, then starts blinking again 340.000 100 461091 400Hd. A dedicated gas supply connection not on, attach the manometer is connected, turn on all gas-using. U0007Adjust the gas level/pipe sizing to ensure that the heater should be turned on and operating bundle.... Hin ) the owner ’ s manual for your pool the transformer is fine side of heat! And read the manometer reading as it attempts to activate removing the manometer to the next step supply are... But then shuts off and on every few minutes in cubic feet per hour CFH... Belleville, Ontario voltmeter lead to a terminal on the manifold/outlet side a high setting! Encounter a supply problem, check the systems valves as well as the heater for your pool Amazon Choice. Position at a Pentair MasterTemp heater with a code E05 I came to the side... Services from Clarke College in Belleville, Ontario saying you 've pressed the off and. E05 I came to the heater turns on cycle and not come on.! Starts blinking shut-off valve on gas heaters to ensure that the valve open... To get the pentair mastertemp 400 keeps shutting off year bundle warranty contact a technician if you using.

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