19
The pump station shall be installed in accordance with
the respective manual.
Regulus pump stations contain the principal components
shown in Fig. 26:
7. SOLAR PUMP STATION
Safety valves are always included in pump stations.
If no pump station is used in the installation, the solar
thermal system shall be equipped with a 6 bar safety
valve, resistant to temperatures up to 160 °C.
No shut-off valve shall be installed between a safety
valve and collectors.
Fig. 26: Solar Pump Station
1
2
3
4
5
6
7
8
9
10
1 - Ball valve on flow line (red frame thermometer, 0-
120 °C dial), with check valve
2 - Ball valve on return line (blue frame thermometer,
0-120 °C dial), with check valve
3 - Safety unit protects the installation from
overpressure. It involves a 6 bar safety valve,
manometer and G ¾” connection to expansion
vessel.
4 - Air eliminator
5 - 3-speed circulation pump, manual control
6 - Flow control screw
7 - Filling valve
8 - Flowmeter
9 - Drain valve
10 - Safety valve spillway connection
Summary of Contents for KPG1H-ALC
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