222 (KSW*, KS2W*)
Solar collectors, two d. h. w. storage tanks, switch-over.
Solarkollektoren, zwei Brauchwassererwärmer, Umschaltung.
Zonnecollectoren, 2x proceswaterverwarmer, omschakeling.
Capteurs solaires, deux chauffe-eau, commutation.
Collettori solari, due boiler per l'acqua sanitaria, commutazione..
P1.1, P1.2 = T1-T2, T1-T3
223 (KSW*, KS2W*)
Solar collectors East - West, d. h. w. storage tank, switch-over.
Solarkollektoren Ost - West, Brauchwassererwärmer, Umschaltung.
Zonnecollectoren met Oost - West opstelling, proceswaterverwarmer, omschakeling.
Capteurs solaires orientation est-ouest, deux chauffe-eau, commutation.
Collettori solari est-ovest, boiler per l'acqua sanitaria, commutazione.
P1.1, P1.2 = T1-T2, T3-T2; P1.4, P1.5 = T1-T3
259