Immergas DIM 2 ZONE ERP Instructions And Warnings page 26

Example of hydraulic diagram for parallel connection of 2 DIM.
3-15
1st DIM V2 3 ZONES
Zones
control unit
DIM V2
Zone 2 1st DIM
Key:
S20-1.1 - Zone 1 room thermostat 1st DIM
S20-1.2 - Zone 2 room thermostat 1st DIM
S20-1.3 - Zone 3 room thermostat 1st DIM
S20-2.1 - Zone 1 room thermostat 2nd DIM
S20-2.2 - Zone 2 room thermostat 2nd DIM
S20-2.3 - Zone 3 room thermostat 2nd DIM
External probe
(optional)
BOILER
External probe
(optional)
Zone 31st DIM Zone 1 1st DIM
26
2nd DIM V2 3 ZONES
Zones
control unit
DIM V2
Zone 2 2nd DIM Zone 3 2nd DIM Zone 1 2nd DIM