Electrical Connections - Ferroli OMNIA H Series Installation, Maintenance And User Manual

Electrical connections

Procedure
1. Connect the cables to the appropriate terminals as shown on the diagram.
2. Fix the cables with cable ties.
Power supply connection
Outdoor unit
Power input
Automatic circuit breaker
Power supply cross-section of cable
Indoor unit without booster
Power input
Automatic circuit breaker
Power supply cross-section of cable
Indoor unit with booster
Power input
Automatic circuit breaker
Power supply cross-section of cable
Recommended cable H05RN-F or as installed. See specifi c legislation. The customer must install the automatic circuit
breaker.
Cavo di comunicazione
tra unità interna ed esterna
Wiring size
(shielded cable)
Mod. 4 - 6 - 8 - 10 - 12 - 14 - 16
IBH1 IBH2 PE
L PE N
IBH1 IBH2
Power Supply
power supplie
REMOTE
COMANDO
CONTROL
REMOTO
☞ NOTA
Connect the communication cable between indoor unit and outdoor unit keeping the correspondence of the letters
indicated on the terminals (P with P, Q with Q, E with E).
Connect the communication cable between indoor unit and remote control keeping the correspondence of the let-
ters indicated on the terminals (A with A, B with B....).
22
INSTALLATION
MOD.
"
A
mm
2
MOD.
"
A
mm 2
MOD.
"
A
mm 2
MOD.
mm 2
TH N C H A1
TH PE TBH L1 AHS1 AHS2 P_o
Indoor Unit
INDOOR UNIT
Outdoor Unit
OUTDOOR UNIT
4 6 8 10
220-240V 50 Hz
16 20
3x2,5 3x4,0
8
220-240V 50 Hz
2
3x1,0
8
220-240V 50 Hz
16
3x2,5
4 6 8 10
A2 N N N PE
PE PE P_d SV2 A
L N
Power Supply power supplie
12 14 16 12T
380-415V 3+N+PE
32
3x4,0
16
16
380-415V 3+N+PE
16
3x2,5
12 14 16 12T
3x0,75
B X Y E P Q E T5 T5 T1b T1b
PE
3-shield wire comunication
(shielded cable)
P Q E
14T 16T
50Hz
16
5x2,5
16T
50Hz
10
5x2,5
14T 16T
fi g. 1