thermal | Page 6

thermal

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  1. E

    Solar Thermal

    Hi could anyone help I have a customer that we are looking to install a 17kwp Solar PV system for who has asked how the RHI is calculated on a Solar Thermal system. We are MCS for PV but not thermal so never done and would like to help or at least point him in the rigth direction. Regards Elmrs
  2. I

    Vailiant solar thermal

    Hello peeps need some help I was sent today to install a solar thermal hot water system. I installed it but could not see how it would work. The one I have installed in every intruction talks of being connect to the boiler via eBUS but there is no boiler as heating is via a air heat source pump...
  3. jason121

    Solar thermal

    Need some advice regarding a solar thermal system. To remove existing cylinder is going to be a nightmare, small cupboard and pipes covering the cupboard. So I am thinking of installing separate cylinder and piping the hot water from the solar cylinder into the bottom of the existing cylinder...
  4. S

    Solar Thermal secondary return pump Fluropro

    Hi I have been installing a Solar Thermal system (with a plumber friend) with a Glow-Worm Fluropro controller, and the system has a secondary return pump on it. I can't find any live output for the pump. I could just put the pump on a plug-in timer, but in the manual it states that the system...
  5. G

    PV immersion/heater switch - SOLIC

    Does anyone have any feedback on the SOLIC 200 (especially if anyine has installed it) I would also like to know if a oil radiator could be linked into the HW circuit so that I can either switch between HW or heating and once the HW is at temperature then it would divert to heating. Has anyone...
  6. sythai

    Immersion - Thermal cut out advice

    Morning Chaps... Customer of mine has had a new cylinder recently installed (6 months ago.) All electric heating/ economy 7. Has 2 immersions : off peak at bottom & boost at top They've never used boost. Eco7 permanently turned on. No hot water the other day so advised to use boost...
  7. J

    Calculate the min size of cpc giving consideration to disconnection times and thermal

    Hi everyone, On the drawing it says the system's TN-C-S with declared Ze = 0,008 Ω and prospective fault current declared as 50kA When I calculate If = Uo / Zs = 230 / 0,716 = 321 A . With this value there's no way to match with 10A curve at fig. 3A6 (appendix 3) But if I calculate the...
  8. M

    CI...... corection factors for thermal insulation

    Hi could sombody please help, im currently coving cable calculations and volt drop. I understand the process and how to determine csa but could sombody please help me out as to where there is a table in bs 7671 ci to size of insulation. I found this table on line and just wondering if theres...
  9. M

    Thermal Imaging Survey

    Slightly off topic - but any recommendations for thermal imaging surveys in the Oxfordshire area? thanks Matthew
  10. M

    May I ask Thermal cameras has any one used Flirs?

    I am thinking of buying a thermal camera and have been looking at Flirs range of cameras but the price scale is huge I like the I7 and the ebx 50 cameras has anybody tried one... cheers guys
  11. D

    Fault currents providing instantaneous disconnection/ thermal withstand of cables.

    HI. I have recently installed some circuits at work and i am having problems proving that the fuses will disconnect before the cables used get to their max permitted temperature. The two circuits are as follows: 1. 6mm L,N,E singles connected to a 32 amp HRC fuse...
  12. infinity

    Which other renewable is worth investing...?

    I have been looking at adding another renewable to the business. So far in stalling solar PV i am wondering what is the next best renewable as far as public interest goes etc? What other sources do you install? Solar thermal? heat pumps? Would love to know any pro's and con's of any of these.
  13. sythai

    Thermal de-rating advice....

    Will be running in a RFC for a conservatory.... cellotex then screed floor. Around 6 metres of my run is going to have to go round the edge of floor - run in copex and then the cellotex will butt up against this. As I read it reg 523.9 only refers to cables totally surrounded, so no de-rating...
  14. S

    Anyone using the Paperclip solar thermal software?

    Anybody using the solar thermal add on to Paperclip MCS software? Don't know if I should invest or wait to see how the next Goverment thinks we should be saving the planet!
  15. S

    Steca TKRW2 - solar thermal monitor

    I am at a loss with the support from steca at the mo for a thermal job we are installing the monitoring on. The TK RW2 has been recommended as we need both online visability of the performance and also a display in the client's reception area. Has any one used this kit? if so, can you advise...
  16. L

    Sunhouse Creda storage heater - thermal cut out

    Evening fellas Ive been installing Sunhouse Creda manual night storage heaters in a care home, I've got a 1.7kw one which keeps switching off, I have been told there is a thermal cut out somewhere but I can't find it, I also can't understand why it's overheating. Does anybody on here know where...
  17. S

    thermal cut out

    hi, does anyone know if or where to find the thermal cut out on a nobo e series panel heater? im guessing thats the problem as their is power to the unit and the other heaters in the property had pants all over them :) thanks.
  18. A

    immersion fault

    I have been out to a faulty immersion and have found that there is current through the thermostat. but no current after the next component between the two white wires. what is this and what does it do? and is it bypassable , repairable without having to change the whole element. thanks Mark
  19. E

    Solar thermal Excel

    Does any body have a simple solar thermal excel sheet to work out how much it will produce ? its for the green deal not getting it to solar thermal . thanks if any one could help
  20. J

    Solar Thermal Schematic diagram

    Hi, Does anyone have a schematic diagram of a solar thermal install that they would like to share? Thanks John

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