27
EN
Method 2: Connection with the external network
Fig. 3.5 Centralized controller connected to the external network
Fig. 3.4 Centralized controller connected to the internal network
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
MVAS
MVAM
MVA (1) MVA (2) MVA (80)
CC2
Terminating resistor
MVAS
MVAM
MVAS
MVAM
MVAS
MVAM
MVA (1)
MVA (2)
MVA (3) MVA (256)
CC2
Terminating
resistor
Dip switch SA2: sets outdoor unit address;
Dip switch SA8: set system as MASTER or SLAVE;