D'impianto - Ferroli OMNIA H Series Installation, Maintenance And User Manual

Mod. 12T - 14T -16T
IBH1 IBH2 PE
L1 L2 L3 PE
Power Supply
Power supplie
COMANDO
REMOTE
REMOTO
CONTROL
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....).
Connections between indoor unit terminal block and plant components
Remote alarm
A1 A2
FUSE
L N
fi g. 3
DHW pump (P_d)
N
P_d
DHW PUMP
CONTROL SIGNAL
OUTPUT
fi g. 5
TH N C
IBH1 IBH2 TH PE TBH L1 AHS1 AHS2 P_o PE PE P_d SV2
INDOOR UNIT
Passive signal port
Voltage
(dry contact)
Maximum running
current
Wiring size
INSTALLATION
H A1 A2 N N N
Indoor Unit
Outdoor Unit
L1
OUTDOOR UNIT
Power Supply
Power supplie
2-way valve (SV2)
N
0.5A
0.75mm
2
SV2
fi g. 4
NOTE: The SV2 valve is powered when the heat pump is ope-
rating in HEAT mode.
Voltage
Maximum running
current
Wiring size
PE
A B X Y E
L2 L3
SV2
Voltage
Maximum running
current
Wiring size
220-240VAC
0.2A
0.75mm
2
P Q E T5 T5 T1b T1b
PE
3-shield wire
comunication
(shielded cable)
P Q E
fi g. 2
220-240VAC
0.2A
0.75mm
2
23