SR971,SR972 Solar station operation manual
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6
SR972 double pipeline system
SR971: Solar station with one pipe,
SR972: solar station with double pipes ,
This picture is according to SR972
2.1 Connection from collector ,male thread G1/2, (not exist on SR971)
2.2 Upper mounting hole
2.3 Connection to collector, male thread G1/2
2.4 Safety valve, 6bar
2.5 Solar circulation pressure gauge, measure range 0-10bar
2.6 Discharge/filling valve connection, male thread G1/2 (integrated together)
2.7 Flow temperature sensor, NTC10K,B=3950
2.8 Gravity valve ( flow direction)
2.9 Digital water flow meter
2.10 Solar circulation pump
2.11 Connection to expansion tank, male thread G1/2
2.2
2.17
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
2.16
2.18
2.1
2.15
2.20
2.19
2.14
