Friday, 4 January 2013

Solar Geyser Faq For Home Installations

How soon can I pay return my Lime Power solar h2o heating system through my electricity savings?. Every client is special with different life consumption habits and h2o usage. Eskom claims that your h2o geyser consumes about 40 to 60% of your monthly life bill. From our experience, if your monthly electricity bill is R600 per month and electricity tariffs continue to rise by 15% per annum, you should pay return a 150L system in fewer than six years through accumulated savings. What happens if the weather is very bad?.



Vacuum tube solar h2o heating is the leader in solar heating technology, operating very effectively even in cloudy and overcast conditions. Vacuum tubes use the light radiation from the sun. whether you leave to the shore and it's overcast you still burn, the similar to principle applies together with the vacuum tube. If the weather is constantly bad there exists electric backup elements installed in your geyser for those rare weeks of continuous rain and poor weather. How warm does the h2o get in a solar geyser?.



This is dependent on the no. of light UVA or UVB radiation but the h2o can reach temperatures of up to 97o C in summer and amp; 70o C in winter. How do you install a solar geyser?. Solar elements should be installed on the face of any North-facing wall or preferably on the roof. H2o is pumped from the ordinary 3-port internal geyser, in circulation, over the solar element and returned to the internal geyser.



Tiled or corrugated roofs work fine, while flat concrete roofs are ideal. The system is mounted onto the roof with each leg bolted to the beams within. H2o proofing by means of flashing and sealants is accomplished relatively easily, due to the fact that the panels are relatively light. Can I retrofit a Lime Power Solar H2o heating solution to my existing geyser?. There exists different valves and fittings on the market to retrofit your existing geyser.



What happens when the power goes off?. The h2o gets heated within the panel and as it's heated, the h2o compression increases and pushes the warm h2o through to the geyser. More expansion from the warm h2o should be relieved by the compression release valve PRV. Lime Power has researched other alternatives like battery back-up processes and also tiny PV panels to sprint the push and controller. Most choices are available on request.



How does a vacuum tube heat the water?. A vacuum in its very simple shape is merely an organic insulator, providing for a heat-loss factor of merely 7%. In other words 93% regarding the radiation that enters the glass tube is retained and transferred to the water. The vacuum similar to our ozone layer assists in prevention of radiation and convection. Another example is a flask that you place your tea in to hold warm.



The vacuum tubes use the similar to principle except they hold the sun's radiation in. Do the glass tubes break very easily?. According to Southern African Bureau of Standards SABS testing, the vacuum tubes resist hail up to 35mm in diameter. This is the largest hailstone that the SABS tests with! They may break as often as the windows in your home i. not very often! Should a vacuum tube break, the system continues to operate without interruption.



An optional polycarbonate close should be installed in heavy hail regions or where baboons are within the area. Replacement of a vacuum tube costs roughly R 220. What is a 3-port geyser?. Most geysers currently manufactured by ordinary geyser manufacturers have 3 ports. One port is taken up by the heat or compression T or P security valve and cannot be used thereafter.



Solar h2o heating processes need the geyser to have one more h2o outlet to let them to be with no problems coupled together. This creates a 4-port geyser. The Cobra geyser solves the difficulty by method of a Banjo kind t or p security valve which also acts as an outlet. Can the solar geysers handle urban h2o pressure?. Yes! Up to 400 kPa 5 Bar.

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