Immergas 3.020166 Instruction And Warning Book page 11

CONNECTION TEMPLATE.
REAR CONNECTION
LOWER CONNECTION
HEAT PUMP CONNECTION - INERTIAL STORAGE TANK -
VICTRIX HYBRID OUTDOOR UNIT
(For details of values see fig.1)
RIGHT HAND SIDE CONNECTION
Key:
G - Gas supply
AC - Domestic hot water outlet
AF - DHW (Domestic hot water) water inlet
MHT - Flow from heat pump
RHT - Return to heat pump
MHT2 - Flow from heat pump (Victrix Hybrid Plus)
RHT2 - Return to heat pump (Victrix Hybrid Plus)
LP - Chiller line - liquid phase
GP - Chiller line - gaseous phase
LP2 - Chiller line - liquid phase (Trio Pack)
GP2 - Chiller line - gaseous phase (Trio Pack)
MZ - System flow
RZ - System return
RC - DHW (Domestic hot water) recirculation
SC - Condensate drain
V - Electrical connection
VCR - Remote control electrical connection
VS - 3 bar discharge valve
11
FLOW AND RETURN FOR
INERTIAL STORAGE TANK
Fig. 3