45
EN
Cod. 3542B230 - Rev. 00 - 02/2022
OMNIA S HYBRID H 3.2
Ref.
Port
Code
Description
NOTE
22
CN30
1
A
Reserved
/
2
B
3
X
4
Y
5
AND
6
P
Reserved
/
7
Q
8
AND
9
H1
Reserved
/
10
H2
23
CN7
26
R2
Compressor operation (the contact is closed when the compressor is operating)
1
30
R1
31
DFT2
Defrost run (the contact is closed when the defrost is enabled)
1
32
DFT1
25
HT
Reserved
2
29
N
27
AHS1
Gas boiler (the contact is closed when the gas boiler is requested) *
1
28
AHS2
24
CN11
1
SL1
Reserved
/
2
SL2
3
H
Room thermostat inlet (high voltage)
2
4
C
15
L1
5
1ON
SV1 (3-way diverter valve) system / DHW
B
6
1OFF
16
N
7
2ON
SV2 (3-way valve) heat/cool
2
8
2OFF
17
N
9
P_c
Zone 2 pump
2
21
N
10
P_o
External circulation pump / zone 1 pump
2
22
N
11
P_s
Solar panel pump
2
23
N
12
P_d
DHW recirculation pump
2
24
N
13
TBH
DHW electric boiler heating element
2
16
N
14
IBH1
Indoor reserve system electric heater 1 *
B
17
N
18
N
SV3 mixer valve (3-way valve zone 2)
2
19
3ON
20
3OFF
25
CN2
TBH_FB
Port for automatic circulator switch of TBH (shortcircuited by default)
/
26
CN1
IBH1/2_FB
Port for automatic circulator switch of IBH (shortcircuited by default)
/
27
CN22
IBH1
Control port for indoor reserve system electric heater 1
/
IBH2
Reserved
/
TBH
Control port for electric resistance DHW heater
/
28
CN41
HEAT8
Reserved
/
29
CN40
HEAT7
Reserved
/
30
CN42
HEAT6
Reserved
/
31
CN29
HEAT5
Reserved
/
NOTES
:
*
:
Do not use
A
: With accessory Temperature Probe. All these temp. probes can be used or not as a function of the type of the plant served by the unit.
B:
Internal connections, it means that these terminals are used for the management of the indoor unit.
1:
Dry contact without voltage.
2:
Port provide 220-240VAC voltage. If the current of load is <0.2A, load can connect to the port directly. If the current of load is >=0.2A, the AC contactor is required to supply for the load.
Current
220-240VAC
Maximum working current (A)
0.2
Cable section (mm2)
0.75
