The heater will fire when instructed by the external control. To eliminate the lo, you can jump out the pressure. The heater can be manually reset using the keypad by cycling the mode button through. Pool heaters hayward hseries low nox induced draft h400idl. This manual contains instructions for installation, operation, maintenance, troubleshooting and parts lists for the safe use of the model h150, h200, h210, h250, h300, h350 and h400 swimming pool spahot tub heaters. Hayward universal hseries pool heater installation. If you buy a hayward h400fdn gas pool heater, you can register the unit with hayward on their website.
Its hydraulic performance also saves energy by reducing the circulation time of the pump and it can raise the temperature of an 800 gallon pool 30 degrees in less than an hour. Hayward said they only warranty the plastic and the screws not my heat exchanger. Failure of this exhaust gas component, according to the hayward manual, requires that the heat exchanger be replaced. If so, give this video a watch for a few basic tips on how to work through the issue yourself before calling a service tech for. Aug 09, 2016 the hayward universal h400fdn pool and spa heater is a high quality product that utilizes electricity and natural gas to heat the water. Hayward h200fdn w3h200fdn natural gas pool heater 200k low nox. Hayward universal hseries low nox heater 200k btu pool parts. The powerful hydraulic performance of the h400fdn will reduce circulation time. Welcome to the hayward universal hseries and asme gas pool heater. Select the appropriate blower air inlet plate to use based on the heater model, vent configuration. H identifies the heater as part of the hayward hseries pool heater range. Hayward pool products contact us frequently asked questions. Press the mode button to place the heater in standby mode. The hayward universal h400fdn pool and spa heater is a high quality product that utilizes electricity and natural gas to heat the water.
Hayward s pool heater saves money by being the most energy efficient. Presenting haywards worldclass universal pool heater with an earthfriendly consciencethe hayward universal hseries heater. Hayward low nox h400fdn natural gas heater for inground. This item hayward h400fdn universal hseries low nox 400,000btu natural gas pool heater ecosmart smart pool 18 electric tankless pool heater, 18kw, 240 volt, 75 amps with self modulating technology hayward h100id1 induced draft 100,000btu natural gas pool heater. The problem may be that you need to clean the heater and remove dirt from the evaporator and burners. Haywards pool heater saves money by being the most energy efficient solution for any poolspa. Hayward h400fdn manuals and user guides, heater manuals. Hayward w3h200fdn natural gas low nox and salt friendly. Fdxlhli1930 fits hayward universal hseries low nox pool heater models. I decided to go a step further and removed the gas valveregulator then blew out each of the offices with some compressed air.
James, the universal hseries low nox heater 400k btu ng w3h400fdn would be a little overkill for your 16,000gallon pool. The hayward h400fdn universal hseries pool heater ticks all these boxes and more. The hayward fdn pool heater bezel keypad metal cover, looks to be made in home, painted by hand, and with some scuff marks when arrived, also does not close completely but gets the job done by protecting the keypad from the sun. Here is the breakdown the h400fdn model code to explain exactly what each part means and also help you identify what features some other types of heater have used the same naming scheme. Other advances the hayward universal hseries heater include are stainless steel burners, corrosionresistant heat exchangers and insulated fire tile combustion chambers. Are you experiencing a lo code on your hayward hseries pool heater. Hayward universal hseries low nox heater 400k btu pool parts. Fintube heat exchangers can be identified by the existence of two plastic headers one on either end of the. The new hayward h400idl2 pool heater comes equipped with cupronickel cuni heat exchanger. Youre not going to like this but, that heater is junk.
This powerful pool heater provides 400,000 btu of heat which is appropriate for large swimming pools with a surface area of up to 1,200 square foot. Hxxxfdnp welcome to hayward residential and commercial. Fortifying coppers outstanding thermal conductivity with nickels corrosion resistance delivers superior durability and longevity in many environments, including highflow conditions, salt chlorination and other pool spa applications. Hold the down arrow and mode buttons simultaneously for 3 seconds. Click to view the hayward product registration page note. Hayward h400fdn universal hseries low nox 400,000btu.
Howto operate a hayward hseries pool heater youtube. Standby and back to the original operating mode pool or spa. Heater must then be in spa or pool mode for operation. To eliminate the lo, you can jump out the pressure switch, upper left hand corner in the second picture. This product must be installed and serviced by authorized personnel, qualified in poolspa heater installation.
User manuals, guides and specifications for your hayward h400fdn heater. The hayward universal hseries low nox can be added to inground pool kits sold by pool warehouse. Hayward h400fdn universal hseries 400,000 btu pool and spa heater, natural gas, low nox. Hayward h400fdn manuals manuals and user guides for hayward h400fdn. Presenting haywards worldclass heater with an earthfriendly conscience the universal hseries heater. Save hayward h400 pool heater to get email alerts and updates on your ebay feed. When you purchase a 400000 btu pool heater you expect your swimming pool to heat up quicker than ever before. Database contains 3 hayward h400fdn manuals available for free online viewing or downloading in pdf. Replace hayward h400fdn pool heater panel duration. This kit is intended to be used with hayward gas heater models which utilize fintube type heat exchangers manufactured after december 1996. While all hayward hseries heaters are energyefficient, the universal hseries low nox heater has an 8384 percent industryleading thermal efficiency and complies with all current california and texas air quality emission standards.
When you see this symbol on your equipment or in this manual, look for one of the. New hayward universal hseries low nox heater combines industryleading hydraulic performance. You can heat the water efficiently with 250k btu unit. Hayward h150fdp propane pool heater low nox and salt friendly. Hayward h150fdp w3h150fdp propane pool heater 150k btu low nox. Find the user manual you need for your lawn and garden product and more at manualsonline hayward pools swimming pool heater h400fdn user guide manualsonline. An industry leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18% when compared to less efficient competitors. Hayward pools swimming pool heater h400fdn user guide. If you are registering your heater, be sure to enter h400fdn in the search box, the heater serial number, and when you purchased the heater to start the warranty registration process.
Jumping to a pool filled with cold water can be quite a shockespecially if you thought your hayward pool heater was working. Hayward s pool heater saves money by being the most energy efficient solution for any pool spa. Hayward h400fdn universal hseries 400,000 btu pool and. Use the chart above to determine the heater size for your pool. The hayward universal hseries gas heater is the universal energy efficient remedy for any new or existing pool or spa. Hayward h400fdn manuals and user guides, heater manuals all. Hayward websites have been developed in compliance with standards for internet explorer 10 or later.
Theres a lot of useful information in this article to help you choose the right hseries heater for your pool, spa or hot tub and ive included some. Hayward strongly recommends that the manual be read by the installer before installing the swimming poolspa hot tub heater. Hayward idxl2ign1930 ignitor, silicon nitride hayward haxfct1930 flow control thermostat hayward haxhor1930 header oring. Fortifying coppers outstanding thermal conductivity with nickels corrosion resistance delivers superior durability and longevity in many environments, including highflow conditions, salt chlorination and other poolspa applications. To the left is an explanation of how to read this number. Genuine hayward heater bezel keypad assembly fdxlbkp1930. Hayward h400 heater troubleshooting trouble free pool. H400fdn and h400fdp replacement hayward heater parts. If youre looking for an answer to that question, dont miss out this comprehensive guide and the bestselling products it explores. Determine the pool surface area by multiplying the length of the pool in feet by the width. Hayward fdxlhxa1400 heat exchanger assembly replacement for. Improper installation andor operation can create carbon monoxide gas. Hayward strongly recommends that the manual be read by the installer before installing the swimming pool spa hot tub heater.
Hayward fdxlhxa1400 heat exchanger assembly replacement. The control checks for open blower vacuum switch 2. This version of hayward h250fdn manual compatible with such list of devices, as. Residential and asme commercial gas heater models and will note where. Upon this discovery, i called hayward to discuss a warranty replacement. For rapid comfort, we offer the universal solution. We have 4 hayward h400fdn manuals available for free pdf download. Hayward universal hseries low nox 400k btu pool warehouse.
The control checks for a closed blower vacuum switch. Blower starts prepurge cycle as the ignitor heats up 20 sec. Hayward id tag that will replace our current serial number system. Hayward universal hseries heater pool cleaning parts. While all hayward hseries heaters are energyefficient, the universal pool heater hseries low nox heater has an 8384 percent industryleading thermal efficiency and complies with all current california and texas air quality emission standards. Available in 150,000, 200,000, 250, 000, and 400,000 btus, the universal hseries heater can raise the temperature of an 800gallon pool 30 degrees in less than an houryoull feel the benefits the moment you step into the water. I cleaned the office with a bamboo skewer, and removed some of the web. H400 natural gas heater that was throwing the if code i just encountered the same problem with my hayward h350 pool heater. Once the heater is sized to the pool, stepping up one or two sizes will decrease the time to heat. An industry leading hydraulic design reduces circulation pump run time to provide energy savings of. Its designed for ultimate performance, comfort and durability while being environmentally responsible. A pool heater should heat the pool, on average, one degree an hour. Hayward h400fdn universal hseries 400,000 btu pool and spa. Haywards h series pool heaters quickly heat pool water, a reliable ignition system and a rustresistant water path.
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