Installation manual
EKCC7-W
Central control for hydroboxes
4P341705-1 – 2013.02
Installation and operation manual
8
8. Figures
Figure 1: Electrical wiring diagram
Figure 2: System with centralized domestic hot water tank
T7: AI1-M
T7: AI2-M
230 V
RTD-W RTD-W
T8: X1-M
T8: X2-M
T3: C3-DO3
T3: C4-DO4
T4: C5-DO5
T4: C8-DO8
T5: C9-DO9
T5: C10-DO10
T10: DI1-M
T10: DI2-M
AC 24...230 V (–20%, +10%)
0D[$&$$FRVij
Min. AC 30 mA
X1 M X2 DI1 M DI2
H
1A
A
B
D
F
G
E
1B
RTD-WRTD-W RTD-W RTD-W
34 5
C