18
Number of
collectors
Connection type Max.recomm.
fl ow rate
Connecting pipe
array x collector
Copper Kombifl ex
1
1 × 1
2 l/min
Cu 15 × 1
DN 12
2
1 x 2 in series
4 l/min
Cu 15 × 1
DN 16
3
1 x 3 in series
6 l/min
Cu 18 × 1
DN 16
4
1 x 4 in series
8 l/min
Cu 18 × 1
DN 20
6
2 × 3 in parallel
12 l/min
Cu 22 × 1
DN 25
8
2 × 4 in parallel
16 l/min
Cu 28 × 1.5
DN 25
9
3 × 3 in parallel
18 l/min
Cu 28 × 1.5
DN 25
12
3 × 4 in parallel
24 l/min
Cu 28 × 1.5
-
Max. 30 m of the inlet and outlet piping together.
Fig. 25: Position of a temperature probe
6. TEMPERATURE SENSOR POSITIONING
Tab. 1: Recommended pipe diameters
AV23 Flow rate regulator with
indicator 2-12 l/min, 3/4“
3/8” air discharge valve and
3/8” ball valve up to 160°C
Fig. 24: Variants of non-typical connections
Place the thermal probe into the pocket of the X-piece at
the outlet from the last collector, see pic. 25.
A twisted wire 2x1 mm
2
, non-shielded should be used,
separated from power cables.
Its maximum length is 100 m. Minimize the number of
electrical boxes a terminal blocks.
connection length: up to 25 m cross section: 0.25 mm
2
connection length: up to 50 m cross section: 0.5 mm
2
connection length: up to 100 m cross section: 1.0 mm
2
• the thermal and mechanical resistance of the wire
used shall correspond to the environs the wire passes
through.
Summary of Contents for KPG1-ALC
Page 1: ...1 1 Solar System with KPG1 ALC Collectors EN v 1 4 Installation and Operation Manual...
Page 26: ...26 84 70 6 1 1 2151 2010 70 1212 1170 21 21 22 15 CONNECTION DIMENSIONS...
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