One complete 4 kW invisible solar energy system model S10 for a slate roof, which consist of the following basic elements:
Customer/Client must provide:
- 230 VAC 16 amp power point (phase, neutral, ground) less than one meter from pump/control setup location
- 1 m2 wall space to HP pump/control/geyser setup in garage or similar location. The HP geyser MUST be mounted vertically.
- North facing roof section with relevant size according to the system size with std. slate roofing battens (35x35 mm) spaced 153 mm (plus 3 minus 0 mm) and rafters capable of the extra load of 19 kilo/m2
- Water proofing vapour diffuser membranes mounted between the rafter and the battens
- Access from pump/control setup to roof with solar panels for 2 pcs insulated tubes
|
HelioPower will NOT provide:
- Tube connections from HelioPower system into the house
- Slates or mounting of the slates
|
Performance in general:
- System performance is vastly depending on the insulation of all tubing in the house
- Pre-heating of hot tap water will be ranging 30-70C depending on solar irradiation
- One year service interwalls will keep the system in good order and max performance
- The build-in electrical heater temp control device must be set at >65C for hygienic operation and elimination of the water borne legionella decease
|
Plumber company must provide:
- Connection with tubing from cold/city tap water inlet to (BSPT 3/4") HP geyser/control setup
- Connections from (BSPT 3/4") HelioPower system with tubing fully insulated throughout the house
- All hot tubing insulated before potentially cast into wall and floor throughout the building
|
HelioPower will further provide:
- Cleaning of site re: HelioPower work
- Three month of free service and calibration of system
- 15 year warranty on panels when the solar circuit is filled with 30% glycol and the glycol is replaced each 5 year by HelioPower
- Optionally a service contract for a once per year maintenance visit
|
Roofing company must provide:
- Slates - to be glued on with glue provided by HelioPower
- Cladding of the roof without nails - slates only glued onto the solar panels
- Limited use of bitumen felt / Maltfoid - the edges around the solar panel
- HelioPower strongly propose the extra fully covering ABE membrane for added longvity
|
