SR971,SR972 Solar station operation manual
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2.12 Connection box of controller
2.13 Bottom mounting hole
2.14 Connection from tank, male thread G1/2
2.15 Connection to tank, male thread G1/2 ( not exist on SR971)
2.16 Air saperator including manual release valve (not exist on SR971)
2.17 Return pipe temperature sensor, NTC10K, B=3950(not exist on SR971)
2.18 Front insulation cover
2.19 Operation panel of controller
2.20 Front protection cover of solar station.
