AERMEC CC2 Manuel D'utilisation/Installation page 27

3.3.3 - Connection mode
There are three ways to connect the centralised controller to the air conditioning system.
Method 1: Connection with the internal network
Method 2: Connection with the external network
Dip switch SA2: sets outdoor unit address;
Dip switch SA8: set system as MASTER or SLAVE;
MVAS
MVAM
MVAS
MVAM
MVA (1)
Terminating resistor
Fig. 3.4 Centralized controller connected to the internal network
MVAS
MVAM
MVA (1)
MVA (2)
Fig. 3.5 Centralized controller connected to the external network
MVA (2)
CC2
MVAS
MVAM
MVA (3) MVA (256)
MVA (80)
CC2
Terminating
resistor
EN
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