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1.2 MAIN DIMENSIONS.
Key:
RZ3 - G 1” mixed zone 3 system return (optional)
MZ3 - G 1” mixed zone 3 system flow (optional)
RZ2 - G 1 mixed zone 2 system return
MZ2 - G 1 mixed zone 2 system flow
RZ1 - G 3/4” direct zone 1 system return
MZ1 - 3/4” direct zone 1 system flow
G - Gas supply G 1/2”
AC - DHW output G 3/4”
AF - DHW inlet G 3/4”
RC - Recirculation G 3/4” (optional)
RP - Return to solar panels G 3/4” (optional)
MP - Flow from solar panels G 3/4” (optional)
SC - Condensate drain (minimum internal diameter Ø 13 mm)