Installation guide

2.0 Solar collector specifications
2.1 Technical data FK8200 “on roof” collector
Gross area: 2,02m
2
Net area: 1,84m
2
Weight: 39 kg
Absorber capacity: 1,40 litres
Pressure: 10 bar
Absorption: 95% +_ 2%
Emission: 5% +_ 2%
Stagnation temp: 184°C (Max)
Glass: Low-iron solar glass,
tempered 3.2mm thick
Light transmittance: >90.8% +_ 2%
Insulation: 40mm Rockwool with black facing.
Heat conductivity 0.045W/mK.
Gross density 40-50kg/m
3
2.2 Technical data IDMK in-roof collector
Gross area: 2,52m
2
Net area: 2,32m
2
Weight: 54 kg
Absorber capacity: 1,70 litres
Pressure: 10 bar
Absorption: 95% +_ 2%
Emission: 5% +_ 2%
Stagnation temp: 210°C (Max)
Glass: Low-iron solar glass,
tempered 3.2mm thick
Light transmittance: >90.8% +_ 2%
Insulation: 50mm Rockwool with black fleece.
Heat conductivity 0.045W/mK.
Gross density 50-80kg/m
3
Solarflo - Solar Thermal Domestic Hot Water System4
1197
1170
83
70
117
1730
1130
1228 116
2058 2104
Pressure loss collector for anti-freeze/water
mixture (40%/60%) at a thermal conducting
temperature of 50°C.
Pressure loss curve: Δp = 0,000206x
2
+ 0,007754x
Mass flow rate [kg/h] Pressure loss [mbar]
00
50 1
100 3
150 6
200 10
250 15
300 21
350 28
400 36
450 45
500 55
Flow/return
connections
Temperature
sensor
pocket
Ø8mm
Temperature sensor
pocket Ø8mm
Fig. 2.1
Fig. 2.2
Pressure loss collector for anti-freeze/water
mixture (40%/60%) at a thermal conducting
temperature of 50°C.
Pressure loss curve: Δp = 0,0002x
2
+ 0,00301x
Mass flow rate [kg/h] Pressure loss [mbar]
00
50 4
100 8
150 12
200 17
250 21
300 26
350 32
400 38
450 43
500 50
All dimensions shown in mm