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1.2 MAIN DIMENSIONS.
Key:
RA3 - Zone 3 high temperature system return G 3/4” (optional)
MA3 - Zone 3 high temperature system flow G 3/4” (optional)
RA2 - Zone 2 high temperature system return G 3/4” (optional)
MA2 - Zone 2 high temperature system flow G 3/4” (optional)
RB2 - Zone 2 low temperature system return G 1” (optional)
MB2 - Zone 2 low temperature system flow G 1” (optional)
RB1 - Zone 1 low temperature system return G 1” (optional)
MB1 - Zone 1 low temperature system flow G 1” (optional)
RA1 - Zone 1 high temperature system return G 3/4”
MA1 - Zone 1 high temperature system flow G 3/4”
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)
