248b (SGC36, SGC67)
Solar collectors East - West, switch-over, two d. h. w. storage tanks, switch-over.
Solarkollektoren Ost - West, Umschaltung, zwei Wärmespeicher, Umschaltung.
Collettori solari est-ovest, commutazione, due boiler per l'acqua sanitaria, commutazione.
Capteurs solaires orientation est-ouest, commutation, deux chauffe-eau, commutation.
P1.1, P1.2 = T1-T2, T1-T4, T3-T2, T3-T4; P1.4 = T1-T3
248c (SGC36, SGC67)
Solar collectors East - West, switch-over, two d. h. w. storage tanks, two pumps.
Solarkollektoren Ost - West, Umschaltung, zwei Wärmespeicher, zwei Pumpen.
Collettori solari est-ovest, commutazione, due boiler per l'acqua sanitaria, due pompe.
Capteurs solaires orientation est-ouest, commutation, deux chauffe-eau, deux circulateurs.
P1.1, P1.2 = T1-T2, T3-T2; P1.4, P1.5 = T1-T4, T3-T4; P1.7 = T1-T3
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