Beretta SC-F25/1, Руководство по установке

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INST
ALLA
TION INSTRUCTIONS
8
The following accessories are available, to be ordered separately.
ACCESSORY CODE
Fittings kit 20014661
Flexible hose connections kit 20001452
Manual bleed valve 1150629
Glycol anti-freeze (5 kg) 1150549
Glycol anti-freeze (10 kg) 1150559
2.4
Technical specifications
2.5
Accessories
DESCRIPTION
Total area 2,43 m 2
Exposed area 2,20 m 2
Effective absorption area 2,15 m 2
Connections (M) - (F) 1" Ø
Empty weight 40 kg
Liquid content 1,6 l
Recommended flow rate per m 2 of panel 30 l/h
Glass thickness 3,2 mm
Absorption (
α
) ~ 95 %
Emissions (
ε
) ~ 5 %
Maximum permitted pressure 10 bar
Maximum temperature 204 °C
Maximum number of collectors connectable in series 6 n°
1
0,8
0,6
0,4
0,2
0
0 0,02 0,04 0,06 0,08 0,1 0,12
Tm[m 2 K/W]
*
Efficiency curve
Tested according to EN 12975, referred to
a 33.3% water-glycol mix, flow rate of 75 l/h
and irradiation G = 800W/m
2
.
Tm = (Coll._inlet _temp.+Coll._outlet_temp.)/2
T*m
= (Tm - ambient_temp)/G
Optical effi-
ciency of
absorber
( η
ο
)
0,798 4,27 0,003
Thermal dispersion factor
of absorber
a1
W/(m
2
K)
a2
W/(m
2
K
2
)
WIND AND SNOW LOADS ON COLLECTORS
Diameter of connection pipes for a specific flow rate of 30 lt/m 2 h
Total surface area (m 2 ) 2 - 4 6 - 12 14 - 20
Diameter of copper pipe (mm) 10 - 12 14 18
Diameter of steel pipe (inch) 3/8 - 1/2 1/2 3/4
Installation height
above ground
Wind speed
Mass in kg to secure collector against
lifting by wind
Load on roof from wind, snow, and
collector weight
At angle of
45°
At angle of
20
At angle of
45°
At angle of
20°
0 - 8 m 100 km/h 80 kg 40 kg 320 kg 345 kg
8 - 20 m 130 km/h 180 kg 90 kg 470 kg 430 kg
20 - 100 m 150 km/h 280 kg 150 kg 624 kg 525 kg