Immergas HERCULES Condensing 26 2 E Manual page 4

Technical Documentation
Main dimensions and connections.
HERCULES Condensing
HERCULES Condensing ABT
STHCkW ed 0409
Technical Documentation
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 outlet G 3/4"
AF - DHW inlet G 3/4"
RC - Recirculation G 1/2" (optional)
RP - Solar panels return G 3/4" (optional)
MP - Solar panels flow G 3/4" (optional)
SC - Condensate drain
(minimum internal diameter Ø 13 mm)
Key:
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"
MB1 - Zone 1 low temperature system flow G 1"
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 outlet G 3/4"
AF - DHW inlet G 3/4"
RC - Recirculation G 1/2" (optional)
RP - Solar panels return G 3/4" (optional)
MP - Solar panels flow G 3/4" (optional)
SC - Condensate drain
(minimum internal diameter Ø 13 mm)
2
HERCULES Condensing Export