SystemAir TG-KH/PT1000 - Wiring Diagrams; Wiring Diagram CU27

4 Wiring diagram CU27
0V
9
10
11
12
AO4
REF
DI6
REF
UI4
T74
T27T84
PE
L3
L2
L1
PE
L3
L2
L1
N
400V 3N~
21
3
Wiring diagram for CU27 (1), CB (2). Outdoor air sensor (3)
0V
G0
Y
1
2
AO4
REF
DI6
REF
UI4
T74
T27T84
PE
L3
L2
L1
7
8
PE
L3
L2
L1
N
400V 3N~
1 2
3
Wiring diagram for CU27 (1), RB (2). Outdoor air sensor (3)
4