Immergas VICTRIX HYBRID Instructions And Recommendations page 22

Hydraulic connection diagram.
Key (Fig. 10):
1 - Indoor unit
2 - Audax.DK4 Outdoor Unit
3 - Control panel
4 - Domestic hot water inlet shut-off cock
5 - Gas interception cock
6 - Heat pump flow interception cock with vent
7 - Heat pump return interception cock with vent
8 - System
22
G - Gas supply
AC - Domestic hot water outlet
AF - Domestic hot water inlet
SC - Condensate drain
M - System flow
R - System return
MHT - Flow from heat pump
RHT - Return to heat pump
SA - Outdoor unit water drain
10