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Solar Heating 09a Voula Athens
a 4-store family house of approx.400 m2 with floor heating system, which needs are covered 75% by the solar energy from thermopanel TP4-I classic surface.
3 solar storage tanks of totaly 2.4 m3.
Primary domestic hot water curcuit.
Swimming pool heating during summer.
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No solar panels are visible from street view     Totally 85 solar panels turned to 45' inclination  All parts easily connected by Tectite couplings
No solar panels are visible from street view      40 solar panels at 45' based on +10' inclination   Smooth under surface towards the sitting area
Solar Heating 10a Marousi Athens
a 4-store family house of appr.300 m2 with floor heating system, an outdoor swimming pool, A/W heatpump 30 kW 
Thermopanels TP4-1 selective surface.
Primary domestic hot water curcuit.
All seasons swimming pool heating.
Connected directly to H-P buffer tank.
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Solar Heating 11a Antiparos Greece
A 2-store ecological summer residence 
of approx.300 m2 with A/C cool & heat, bathroom solar floor heating system. 
Thermopanels TP4-I selective surface.
A/W heat pumps 8+12 kW 2 setpoints.
Primary domestic hot water curcuit.
Solar panels are preheating the floors during winter season whilst not habited.
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Ecological building T with energyclassific. A+  Totally 32 solar panels turned to 45' inclination  Smooth incorporation into architectiural lines 
Solar Heating 11b Antiparos Greece
A 2-store ecological summer residence 
of approx.300 m2 with A/C cool & heat, bathroom solar floor heating system. 
Thermopanels TP4-I selective surface.
A/W heat pumps 8+12 kW 2 setpoints.
Primary domestic hot water curcuit.
Solar panels are preheating the floors during winter seasonwhilst not habited.
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Ecological building X with energyclassific. A+  Totally 32 solar panels turned to 45' inclination   Smooth incorporation into architectiural lines 
Solar Heating 12a Santorini Greece
A 2-store ecological resort building with solar floor heating and cooling system. 
Thermopanels TP4-II selective surface.
A/W heat pump 6 kW with 2 setpoints.
Primary domestic hot water curcuit.
Solar floor heating when not habited.
Wall imbedded heat- & cooling fancoils.
Solar heated privat yacousi on balcony.
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Solar Heating 12b Santorini Greece
A 2-store ecological resort building with solar floor heating and cooling system. 
Thermopanels TP4-II selective surface.
A/W heat pump 6 kW with 2 setpoints.
Primary domestic hot water curcuit.
Solar floor heating when not habited.
Wall imbedded heat- & cooling fancoils.
Solar heated privat yacousi on balcony.
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Solar Heating 12c Santorini Greece
A 1-store ecological resort building with solar floor heating and cooling system. 
Thermopanels TP4-II selective surface.
A/W heat pump 4 kW with 2 setpoints.
Primary domestic hot water curcuit.
Solar floor heating when not habited.
Wall imbedded heat- & cooling fancoils.
Solar heated privat yacousi on balcony.
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Solar Heating 12d Santorini Greece
A 2-store ecological resort building with solar low-temp radiator heating system. 
Thermopanels TP4-II selective surface.
500 L solar water tank by triple energy.
Additional energy source is oil burner.
Primary domestic hot water curcuit.
Solar radiator heating when not habited.
Solar panels prepared for additional PV modules on backside and the rotation  mechanism with solar tracking system.
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Ecological resort (a) with energyclassific. A+    Totally 12 solar panels 3.0 m. at 45' inclination    Smooth incorporation into architectiural line
Ecological resort (b) with energyclassific. A+    Totally 16 solar panels 2.5 m. at 45' inclination     mooth incorporation into architectiural lines 
Ecological resort (c) with energyclassific. A+    Totally 16 solar panels 2.0 m. at 45' inclination     Smooth incorporation into architectiural lines 
Ecological resort (d) with energyclassific. A+    29 solar panels 3.0/2.0 m. at 45' inclination         Backside replacable by photovoltaic modul
Thermo-electric hybrid-solar-panel double-function thermodynamic-photovoltaic solar-tracker rotation-device solar-energy-efficiency
Solar DHW+FH 14a Santorini Greece
A 20-room ecologic resort hotell building with 4 solar pergola consisting of 16 pcs TP4 solar panels (x9.6 m2), ​located ​in between the 2-story houses covers the daily DHW and the winter Floor heating. Panels are driven by a tilting device and rotated +/- 60' in East to West direction.
Thermopanels TP4-II selective surface.
320 L solar water tank by triple energy.
Addition. energy source A/W heatpump.
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Ecological resort with energy classific. A          4x16 solar panels 3.0m. at +/- 60' inclination    Solar tracker motorized tilt device - neat under
For more info see TP4-references
Hotel Energy Management Control Board TP4    4 motherboards and 44 remote thermostats     50 m2 solar panels for 16 Jacussi and DHW
Hotel Energy Management Control
All the energy functions of the hotel is managed from the reception desk by a simple push button mechanical control.
Heat pumps: On-Off Heat-Cool Eco-Full.
DHW boiler: sensors for H-P and Electr.
Floor cool/heat when customer absent
Fun-Coil: cool/heat when customer is in
Solar floor heating during winter time.
Jacuzzi: heating by Solar or by H-P.
Rent and occupied room indications.
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