Ferroli OMNIA S 3.2, Installation, Maintenance And User Manual, Page: 63 / 68

63
EN
Cod. 3541V950 - Rev. 00 - 05/2021
OMNIA S 3.2
13.2.2 Electrical wiring diagram for indoor unit mod. 16T (3ph)
1
L1
L2
L3
N
2
3
4
L1-B
L1-A
L2-A
L3-A
N-A
N-C
PWM
L1-C
N
N
1OFF
1ON
1
2
3
4
R1 IBH1
F
N
L1
L1-D
IBH1
CB
DISPLA
Y
(wired controller)
C-DISPLAY
CB LPS
Circuit Breaker must be installed to the Power Supply of the unit. Leakage Protection Switch must be installed to the Power Supply of the unit.
25
°C
45
°C
L1-B
L1-A
L2-A L2-B
N-a
IBH1-a
N-A
N-C
L1-C
T1 T2 T3
1 2 3
TH IBH1
IBH
R2 IBH1
L3-B
VAL
VES
PUMPS
Probe
S
ST
T5
Supplied and
connected by
installe
r
Supplie
d and already
connected
Unit type
Tb
t
Ta Tw
2
Tsola
r
Accessory Accessory
Accessory Accessory Accessory Accessory
Accessory Accessory
L3-A
E
8
E