96kWp South+8 degrees. Mon to Thurs 8:30 - 17:00 | Friday 8:30 - 15:00. I was annoyed by the. Fitting a Solar. SolarEdge smart energy is designed to utilize the excess energy your solar system generates to heat your water tank giving you hot water throughout your household. If I could rate this company I would award 20 out of 10. The iBoost+ is monitored via CT3 set to "Storage Only". 00. 71kW PV system - 33 panels of JA solar JAM60S20-385/MR facing S-E(18) / N-W (15) with Growatt SPH-6000 and Growatt MIN 6000TL-X inverters, 4 ML33RTA 3. It’s fair to say that adidas’s boost foam. In addition we have access to a number of solar mounting design tools. On a sunny day, I find it saving me about 1 kW of energy into the. 12:42 PM - Feb 07 #10. System 1 - 14 x 250W SunModule SW + Enphase ME215 microinverters (July 2015) System 2 - 20 x 330W Jinko Panels + Enphase IQ7+ microinverters (Jan 2022) + Givenergy AC Coupled inverter + 2 * 8. 1. It's about 3 years old. This threshold can be increased in 50W increments, up to 500W. It's fractionally more money than the iBooster. Off-Grid Power. Solar iboost review - iBoost arrived today thanks for the fast delivery: It was in and working within the hour, then it started to rain. Product description. The Mixergy PV Switch. Solar IBoost Réf : solar-iboost. AES Solar, Forres. A tricky problem relating to a Solar… A tricky problem relating to a Solar iBoost was discussed by an exchange of several emails while several possible aspects were investigated. Whilst setting the Zappi to Eco+ with 20% MGL I've noticed that the iBoost+ will often run in parallel to the car being charged, when what I'd prefer is for the Zappi to take priority over the iBoost+. 7 reviews. The Output of the Solar iBoost+ is a specially modulated DC output which must never be connected to the normal AC circuit. The Solar iBoost unit is typically located close to the hot water tank (airing cupboard or similar) and electrically connected between a fused outlet or MCB and the immersion heater. The web portal is better but has some ridiculous spelling errors, my battery is currently 'charing' for example. Hard wire the Solar iBoost+ in accordance with the selected wiring diagram on pages 7-9 following IEE Regulations or local regulations. Quick Find: 8811 Part Code: SOLAR IBOOST+. Sealey SPP01 Solar Power Panel, Black Read Review. Specifications. Vat if applicable. My idea being to use some energy from my battery. Read honest and unbiased product reviews from our users. With the Sender in hand and batteries fitted stand about 1-2 metres away from the Solar iBoost. Any surplus power is diverted to the hot water system, and this gadget shows us constantly how much we are using, how much we are saving. COM REVIEWS; SERVICES. Do not allow airflow to be obstructed. With many years of experience in search engine optimization, PPC management, web site design, marketing, promotion and programming, we are able to provide a variety of web site services to help companies market their. 6. We have 6kW of solar panels and a large hot water tank (220litres) with two immersion heaters, top and bottom. Replaced the element and stat and the water is still too hot, though not enough sun just now to tell how hot it could be. My Energy eddi is a solar power diverter that helps you to make the most of your self generated power rather than exporting it back to the grid. Watch. From a daytime high of 23C the pools could drop to 18C at night but then back to 23C the following day. 5 hours is needed to raise a 100ltr tank temperature from 20 °C to 60°C giving a saving of approximately £0. Cut the cost of heating your water and still get paid for solar energy. YELL. Clean, Fast Solar Recharging. 83 (ex. NogbadTheNog. Solic200 Controller Data Sheet. This warning can be reset by power cycling the Solar iBoost+ Lost Signal to Sender ! Maximum Power Exceeded Htr 1 Solar iBoost+ can be left to operate year round. Solar iBoost+ uses only the energy that would otherwise be exported. Previous Click images to enlarge Next £ 459. You should set the export to the minimum 100w setting. Remote control the Boost function. The immersion heater must be fitted with thermal cut-out (thermostat) to prevent water overheating. Here are some of the features of one of its best-performing models, Rheem Ambiheat HDc270 Heat Pump-. Solar iboost is an essential addition to any solar pv installation if you also have a conventional immersion heater. I have recently purchased a Solar IBoost Buddy which has been a real eye opener. 6kw solid hybrid with 5. An efficient way of using energy storage whilst being cost effective. Call us on 0800 1700 636 and speak with one of our friendly Solar specialists. What's new Search. I have a solar iboost and the main box has no display, voltage going in is fine but nothing coming out, it's 3-4 years old. Payment options available at checkout. However, should a Sender or iBoost unit need replacing, a pairing process for the new device is available as SolarSparky. It's connected to one phase of my 11kw, 3ph turbine so putting in about 3-3. Our solar panel installers cover a number of areas including Ashford and Medway Town in Kent, Essex, Leicester, Cambridge, Oxfordshire, Cheshire, Lancashire, Yorkshire and Cumbria. Email: [email protected] Mon to Thur 08. Solar iBoost+ wirelessly Solar iBoost4 is activated when excess energy is available. This solar immersion controller sends excess solar to heat the water tank, maximising your solar panel investment. I’ve getting quotes and planning for solar, most companies put on an iboost, one chap said the Eddi is better and another said that an 8-10kw system with a 8-10kw battery would make an Eddi surplus to requirements (and I should save my money). £248. 2KWh Battery (May 2022) + Mitsubishi 7. De Solyx Energy WaterAccu is geen echte accu, maar beschrijft ons concept om energie op te slaan in de vorm van warm water. It's about 3 years old. JKenH Posts: 4,434 Forumite. 95. There must not be any electronic, relay or contactor switching devices between the Solar iBoost and the immersion. The Solar iBoost+ is the latest automatic water heating device for PV system owners. Northern Lincolnshire. Returning a Product. 5. - Reduce the use of your boiler. Rated 4. Here's what we think. No reply from them after numerous emails, phone calls and voicemails. 16 Hyundai 400kw all black panels w/ optimisers, 6kw Solaredge HD Wave inverter, Solar Iboost with two immersion heaters on one 240l hw tank. SolarEdge smart energy is designed to utilize the excess energy your solar system generates to heat your water tank giving you hot water throughout your household. Each press of the Display button reveals savings from Today, Yesterday, Last 7 Days, Last 28 Days, Total Savings. Panels run the house and PW fills first. Solar iBoost+ displays real time information “Heating by Solar 1. Solar iBoost+ allows you to self consume more of your PV generated energy! Use your PV system to heaAt Contact Solar, we’re proud to offer the best solar panel products and accessories on the market at competitive prices. Bulb Energy, who I am with, will pay 5. i have got my self a huawei inverter sun2000 5kw as i am tempted my battery at a later date that my installer is happy to use instead of their own inverter ( it was brand new huawei unit) . 96kWp South+8 degrees. Latest reviews Search resources. #2: SOLiC 200 Solar Immersion Controller. and we have no hot water. It needs a water tank to function which is why we could only have one at this stage. 8M diameter turbine, designed for use on land is very powerful for its size and with a proven track record behind it you can rely on it too, it’s built to last. So we've recently had 4. Solar panels can be fixed to the roof of your house to generate electricity, which can be used to charge your car. VAT) In Stock. Rheem hot water system is a crowd favorite. We incorporated solar panels into our customer offer just a few years later and we now offer leading brands of photovoltaic panels as well as our own SpectraSolar label. ≤ 3kW and it MUST have a built-in thermostat. SIB Energy Limited ⁞ Corby ⁞ NN17 5XY Further Support To find out more about how Solar iBoost+ works visit. Logo. (The Roofers even worked in the snow!) Very happy with the install. Hard wire the Solar iBoost+ in accordance with the selected wiring diagram on pages 7-9, noting the warnings on page 8. The Solar iBoost Immersion Controller includes two parts which talk wirelessly to each other. . 9 August 2019 at 4:33PM. Cutting the cost of your water heating, and reducing the strain on your boiler. . I have, on FIT, solar panels, a Powerwall and a iBoost+ solar diverter fitted to the immersion heater. The iTurbo technology allows you to. < iBoost Sender < Hot Water Tank PV Array Solar iBoost > < Consumer Unit Fused Spur> Inverter > < Electricity Meter With Solar iBoost+ fitted you will •ut the cost of water heating in your home. Solar iBoost +. Dimensions: 132 x 113 x 56mm, 155g. Add to cart. Connect the Measurement Clamp into the Sender and fit the batteries in the Sender. 4. checked with different socket as well. Reading the Eddi documentation it seems to say it varies the amount diverted by changing the voltage. It responds immediately to changes in the domestic lo. Jednoducho detekuje, či Vaša solárna elektráreň vyrába viac, než dokážete spotrebovať, a ak áno, presmeruje prebytky elektrickej energie do bojlera na teplú vodu. 99 Presenting the iBoost+ Buddy, the perfect partner for remotely monitoring and controlling your Solar. Wireless Sender eliminates unsightly wiring. The Solar iBoost+ works by diverting the surplus solar photovoltaic energy generated. Heatrae Sadia are the manufacturer behind the leading unvented hot water cylinder, the Megaflo. Solar iBoost’s built in display means that you can watch your savings grow, simply press the display button to see Saved Today, Saved Yesterday, Saved 7 Days, Saved 28 Days and Total Saved readings. Yes i get that, its been happening on a brand new double immersion unvented cylinder, the iboost was connected to the bottom element and top element was connected to ec10 supply, fine during summer as plenty of free hot water from the 4kw system but come winter not enough excess electric so when relying on ec10 noted that. In summary it may be a combination of low solar generation and other loads having first call on what is generated. Module-level monitoring for energy production tracking and system management. Solar iBoost+. (75 reviews) Buy. 85Mbps Upload and remains at these levels until the problem manifests itself. Installed Feb 2021 Location: BedfordshireI recently had a Marlec Solar iBoost installed, which diverts the exported/excess elecricity to my immersion heater to give me warm water without running my boiler. There will be an extra inverter to cover the 2 separate panel sites. 16 Hyundai 400kw all black panels w/ optimisers, 6kw Solaredge HD Wave inverter, Solar Iboost with two immersion heaters. Should you wish to power it down (e. WINGONEER AC 220V 4000W High Power SCR Electronic Voltage Regulator Governor Dimmer Thermostat Speed Controller Read Review. Only energy that would otherwise be exported, is diverted to the immersion heater. Mrs Grove. The sender as they call it is located in the meter cupboard and just signals when spare solar. Would approach them again. Wireless sensor clamp - Ensuring only surplus energy is used. Solar iBoost – Free Hot water from your PV Array Uses your PV array to give you FREE hot water!The Solar iBoost concept is to use the surplus solar PV energy generated at your home to heat the hot water in your household water tank and save you money. 2. December 2021: Battery storage pack fitted. De Solar iBoost bestaat uit twee componenten: De Meetklem en Zender: De Meetklem meet hoeveel zonne-energie er wordt terug geleverd aan het net. . Search. The Solar iBoost+ is the latest automatic water heating device for PV system owners. Graham Sowter – October 22, 2021. 100mm 100mm 100mm 100mm Minimum clearance is 100mm all around. 6. Is iBoost really worth it? psamatt Posts: 18 Forumite. 7. And then suddenly, out of the blue it starts working again. The Solar iBoost concept is to divert the surplus solar photovoltaic energy generated at your home to heat water in the household water tank and save you money. Note: Solar iBoost+ and Solar iBoost (original) models prior to April 2019 are also compatible alongside battery systems with thresholds under 100W without any changes normally. The Solar iBoost+ works in conjunction with the iBoost+ Buddy. Package Dimensions & Weight. Forumite. It finaly made sense for me to buy a Solar IBoost+ due to increasing Gas and Electricity costs. Learn More. Since installation of the iBoost on 15th March this year we have ‘saved’ 1770kWh which at 16p per kWh equates to £283. 5kw at optimum windspeed. You may also not want the batteries to charge up to 100%, so that there's capacity for your panels to feed into the batteries. Uses compact and robust aluminium construction to prevent corrosion. 3. 6kwh today, however a bit later it said it had saved 16. 6- yes. Homeowners. These include Solar PV Panels, inverters, battery storage components, mounting systems and electric vehicle chargers. Solar iBoost+ is activated when excess energy is available. 7 reviews. Airtightness. Control type: 1B. SOLiC200 Solar Immersion Heater Controller. 230V AC – Supplied with 230V AC Mains adapter. Quick Find: 8811. Navigant Research ranked Sunrun as the world's leading solar-plus-storage vendor in 2018. We have 6kW of solar panels and a large hot water tank (220litres) with two immersion heaters, top and bottom. Looks like it has high failure rate. Solar iBoost is extremely popular with installers and the public alike, who can maximise the benefit of their PV investment. Solar PV panels are installed to meet the energy needs of the home or business, which is measured in kWp. How to set your auto boost function on your Solar IboostLooking for a little help with my iBoost. SolarEdge is a world leader in smart energy. Solic200 Controller User Manual. Is it supposed to be directly. They produce unvented cylinders which are solar PV ready and also offer the Megaflo Buddy which is their own model of solar power diverter. Read honest and unbiased product reviews from our users. PRODUCT FEATURES. The Solar iBoost+ automatically heats up to 2 immersions. 1 KW and 2* Daikin 2. I’ve getting quotes and planning for solar, most companies put on an iboost, one chap said the Eddi is better and another said that an 8-10kw system with a 8-10kw battery would make an Eddi surplus to requirements (and I should save my money). Graham Sowter – October 22, 2021. Fixing a solar iBoost+ should be easy, if only we could get the parts. How does the Solar iBoost know when my water tank is fully heated?The iBoost instructions have a list of 3 checks - "please ensure the following" at the beginning, one item being: "There should be NO electronic controls between the Solar iBoost and the immersion heater, only direct connections to the immersion and mechanical thermostat are suitable for Solar iBoost"We offer 3 different types of power diverters for our customers who could be looking for 3 different solutions. 3 MHz. All was working fine until meter was exchanged for a smart meter. Reviewed in the United Kingdom 🇬🇧 on 26 August 2017. Solar iBoost+ wirelessly 2 Solar iBoost+ is activated when excess energy is available. Built in hot water timer with added Boost function. A great review from one of our customers who had their Solar iBoost installed 4 years ago and has saved them over 4000kWh. Solar. Once tank temperature is reached iBoost will cut out and resume when temperature drops. 60 inc. during holidays) the following options are possible: Switch off at the fused spur - No solar energy will be captured by the Solar iBoost and timedSimple to use and maintenance free, the SOLiC 200 is self contained, easy to install and can save you hundreds of pounds over the course of a year. Press and hold both the B and Boost buttons on the Buddy for 5 seconds, the display will show ‘Install Mode 58s Unbound’. A higher setting is just for if you have more than 1 iboost. iBoost Buddy Monitor Version 2. Thanks. The battery stores solar and grid energy to run the building. For instructions on how to set the Timed Boost settings on the Solar iBoost+ please refer to your user manual. You save on average £185 per year on top of the savings you already make from your solar panels. Read Review. Hi all, had a smart meter fitted 4/11/22 by EDF , i have solar panels and a solar iboost to work the emersion heater when i have excess energy which has been faultless for 9 years, after afew weeks of getting used to the smart in home display I noticed that the iboost was heating the tank from the grid in the evening with no solar possible. Solar iBoost Accessories and Spares; AGM & GEL Batteries; PureSine & ModiSine Inverters; Windcharger Spare Parts & Service; Close; Wind Power. How to Install the Solar iBoost Original. SOLAR PANELS; EV CAR CHARGING; UNDERFLOOR HEATING; HYBRID BATTERIES; HEAT PUMPS; SOLAR IBOOST+; GALLERY; INCENTIVES; CONTACT US; Call us Today 01522 700 281. 1562 x 156 x 76mm 380gm. I am trying to get a figure for the savings made by using the solar pv to heat the hot water rather than the central heating gas boiler. 【1500W Powerful AC Output】 The Renogy solar generator for camping delivers a whopping 2100W of power to run up to 12 devices in power outages without the noise or exhaust from fuel-based generators. We installed our solar panels back on January 2019, 8 months ago and at the time I was unconvinced the £400 cost if an Eddi was worth the benefit of bit turn. It shows you what it is using now, so far today, yesterday, all week, 28 days and a running total. In addition we have access to a number of solar mounting design tools. #2: SOLiC 200 Solar Immersion Controller. The system is still working, the solar iboost buddy is registering power usage and excess has been sent to the hot tank, but, the amount of power registered is not. SOLiC200 Solar Immersion diverter (iboost & Immersun alternative) £207 +vat. I am wondering if I can also see this on the myenergi app but maynot be possible as it doesn't have anyway to connect to WiFi. com. Reolink Solar Panel Power Supply for Wireless Outdoor IP Security Camera Argus 2, Argus Pro, Argus Eco, Argus PT, Go, Wa. Alpex Solar Panels. Additional system controls57 reviews for Solar iBoost+. As the exported levels adjust in line with home consumption the Solar iBoost+ adjusts the levels. As we don't have a working one of those it sits on the wall, unused (my wife tells they tried to wire it up and there was a big bang so they didn't try again). The Solar iboost load diversion controller enables households with PV fitted to get FREE hot water as an additional benefit to their PV investment. Solar iBoost+ – UK’s Favourite PV Immersion Controller. Solar iBoost+ uses only the. Weight. Great customer service. The iBoost has worked very well and has recouped about 75% of the cost of connection and, of course, works best in the summer months. 2. MISOL. Sensor for when water is Hot, (when the tank is fully hot, iBoost displays Hot) I have a Marlec Solar Iboost+ solar diverter which communicates to it's display unit on 868. M215 EnPhase Microinverter. 4 reviews. 50 per day based on average energy prices. 6kW” and historical energy saving figures are seen at the push of a button. MISOL 220V controller of solar water heater, used for separated pressurized solar hot water system Read Review. We often receive a number of queries from our respected users who purchase Solar Iboost Display Not. Cutting the cost of your water heating, and reducing the strain on your boiler. Reverse the orientation of the clamp on the Solar iBoost sender. Just starting the process of getting solar installed (ie getting quotes). Device to add to your solar PV installation which maximises your use of generated electricity. Technical Information. Plug In Solar began as a venture to provide for the growing demand for Do It Yourself (DIY) Solar Systems, without. #1: SOLiC200 Accessories - Immersion Controllers. my ADSL connection stopped working whenever it kicked in (oops!). Solar iBoost is designed for use with up to 2 immersion heaters each rated up to 3kW for water heating in the home, each immersion is used in turn by the Solar iBoost+. I have recently had solar panels installed and the contractor is recommending a diverter for the immersion heater so I can use the solar panels to heat the water - particularly in the summer. C •educe the use of your boiler. Quick Find: 8811. This is a simple instructional video of how to pair your new iBoost Buddy in-house display to your Solar iBoost+ PV Immersion Controller. Keep it handy to see Solar iBoost+ water heating savings displayed remotely. The Solar iBoost and Sender unit have an electronic pairing so that units in close proximity do not interfere with each other. When the unit is first supplied, the sender will be pre-paired to the iBoost and not require further action. Subscribe. MISOL 220V controller of solar water heater, used for separated pressurized solar hot water system Read Review. Each of my emails was responded to the same day. 152gm. Weight. Any help appreciated. xion2000 (Graham) April 2, 2023, 10:05am 11. Cutting the cost of your water heating, and reducing the strain on your boiler. < iBoost Sender < Hot Water Tank PV Array Solar. Switch off at the fused spur - No solar energy will be captured by the Solar iBoost and timed settings will not operate. £ 529. I am waiting for long T10 scredriver to arrive to open. Check Price. It intelligently controls and adjusts the flow of energy to the immersion in proportion with the fluctuating export levels. Reply to Macsamillion. The SOLiC200 Solar Immersion Diverter provides an efficient, reliable alternative to other systems like iboost and Immersun. the Solar iBoost+, observing all clearances shown on page 6. (The iBoost+ Buddy is suitable for homeowners to install) The Solar iBoost+ is the UK’s best selling PV immersion controller and preferred by most solar installers. With over 45,000 Solar iBoost products successfully working in Simple to use and maintenance free, the SOLiC 200 is self contained, easy to install and can save you hundreds of pounds over the course of a year. Toggle Navigation. Le boitier Solar iBoost+ est comptabile avec la majorité des ballons d'eau chaude électriques (chauffe-eau avec résitances électrique), il se branche facilement et ne nécessite pas l'achat de matériel complementaire. Heating. Spent about 20 minutes wandering around turning all the various bits off and on to work out. Now we are using some hot water I bought a iBoost buddy and have been paying attention. 1. This is a genuine review and I would gladly talk to anyone personally . VAT. Solar iBoost+ Sender: Battery Type: 2 x AA IEC LR6 1. 147) with a Solar iBoost+ and PV (no Harvi). Forumite. Fixing the iBoost unit to the WallWhy Should You Buy the Best Solar Iboost Display Not Working at Amazon. Quick Find: 8964. Reolink. The display is completely blank, no lights, no messages, nada. 6Mbps Download and 0. Thus, a home with a south-facing 2. Also, when it does say heating by solar, it seems to be on or off - it doesnt ramp up and down. 3. 1,055 likes. Solar iBoost+ Solar iBoost+ - Sender. Unit said it was OFF. What's new Search. Insulation. 4 January 2022 at 11:50AM. 00 (inc. For some reason the original iBOOST stopped working (blank display) and the company advise 'but a new one' - so i did !. Check Price. listened to our queries & made suggestions to improve the system, using a Solar Iboost. Solic200 Controller User Manual. As one of the leading review providers for a number of brands, services, and products, Envirogadget ensures to provide quality and unbiased reviews to its precious users. 2 kw west facing panels , 3. My household voltage runs between 240v & 250v. By effectively diverting this unused energy towards your water heater, the Solar iBoost ensures that homeowners can tap into the power of the sun even when their electrical appliances aren’t in use. View full description. This raises the question:1. Heating. We paid £14k for a solar + battery installation. 100+ Available to dispatch immediately. Contact Us. 40 incl. Roof 38 degrees. Use your. 🔸Solar IBoost V. Typically. Solar Immersion Heater Controller. . 30 to 15. Specialising in efficient heating, renewable energy services, smart technology and energy consultancy, Our experts. Boasting over 100,000 successful installations in UK residences, the Solar iBoost+ series comes highly recommended by installers, establishing itself as a trusted name in the industry. AVForums. 5V alkaline (supplied)Battery Life Cycle: 1 year (user replaceable)Operating Radio Frequency: 868. 899 317. Solar iBoost je unikátní regulační systém na regulaci přebytků z FVE. 2KWh Battery (May 2022) + Mitsubishi 7. Hi. 30 to 15. . View the Solar iBoost+ and iBoost+ Buddy specifications and find out why Solar iBoost is the UK's favourite PV acsessory. 3. You can also view this remotely within the home by adding an iBoost Buddy to. When there is no PV generation, perform tests 3 and 4 . net. Alnat1 Posts: 2,936 Forumite. Partners Logos. The unit can be installed quickly and easily by a qualified electrician—typically in under one. Hi all. How much does a solar diverter cost? According to HomeHeatingGuide, the Solar iBoost from Marlec is the most popular choice of power diverter in the UK and can cost between £250-£300. I'm not sure of the justification for this device. MG. Discuss Solar iBoost - Wiring Question in the Solar PV Forum | Solar Panels Forum area at ElectriciansForums. Rutland 1200. Just had solar PV fitted, complete with iBoost. Vat if applicable. Solar iBoost. Elecricity Meter PV Array iBoost Sender Inverter Fused Spur Solar iBoost Consumer Unit Hot. At the time of writing (August 2022) an iBoost is awaited to complete the installation, but that is dependent on the international supply chain. As water heats up it rises and so there will be circulation currents within the tank. £258. Radio Range: 1 to 30M indoors (dependant on construction and local conditions) Operating radio Frequency: 868. Without an eddi, you have no control over where you want your self-generated energy to go, or how you want to use it. Ideal for customers adding battery storage with a cut-in around the same level as their Solar iBoost. Other popular diverters include Eddi from Myenergi, closer to £400 in price, and the SolarEdge diverter which ranges from around £100-£400. Requires 2AA batteries. Reolink Solar Panel Power Supply for Wireless Outdoor IP Security Camera Argus 2, Argus Pro, Argus Eco, Argus PT, Go, Wa. . Making your home more green. 0 out of 5 stars If you have a Solar iBoost get this. So, just set Solis to 'self-use' and disable export power limitation then, when the batteries are fully charged, the Solis will start exporting and the iBoost will kick in and use. The Solar iBoost Sender wirelessly sends a signal to the Solar iBoost+ to activate water heating when excess energy is detected. Operating temperature range: 0 to 40 ºC. 4 Kwp System, South Facing, 35 Degree Pitch, 16 x 250W Solarworld Panels, SMA Sunnyboy 3600 Inverter, Installed 02/09/14 in Sunny South Bedford - £5600. As other manufacturers become more aware of the technology, we should be seeing an increase in competition. It controls the level of energy flowing to your immersion heater based on the increase and decrease of your exported. 3mhz. For example, your solar system is generating 1000w of power but your property is only using 500w.