27
EN
D1 D2 D1 D2 D1 D2
D1 D2
D1 D2 D1 D2 D1 D2
D1 D2
D1 D2 D1 D2 D1 D2
D1 D2
G1 G2
G1 G2
G1 G2
G1 G2
12345
ON
SA2
12
ON
SA8
12345
ON
SA2
12
ON
SA8
12345
ON
SA2
12
ON
SA8
(2) Connection of the MVASZC accessory to several MVA systems (MAX. 16 systems):
MVASZC
Termination electric
heater
MVA system (1)
MVA system (2)
MVA system (n)
Unit (1) Unit (2) Unit (n)
Unit (1) Unit (2) Unit (n)
Unit (1) Unit (2) Unit (n)
Address:
Address:
Address:
WARNING:
In the case of multiple systems, the secondary serial line (from terminals G1
and G2 of the various outdoor units), must be wired between the master in the
case where one or more systems foresee more modules; to check which id
the master outdoor unit, check the status of DIP SA8
Master
SA8=00
Master
SA8=00
Master
SA8=00