General View And Internal Unit Hydraulic Diagram - Ferroli OMNIA ST 3.2 Manual De Instalación, Uso Y Mantenimiento

5. GENERAL VIEW AND INTERNAL UNIT HYDRAULIC DIAGRAM

FL
T2B
T2
TWout
Pi
SP
TWin
6
21
fig. 4 - General view
LEGEND
3 DHW recirculation pipe
6 Water drain Valve
7 Water fill Valve
8
System outlet
9 DHW outlet
10 DHW inlet
11 System inlet
13
DHW boiler
13.1 Electrical Heater DHW boiler (accessory)
14 Plant safety valve
17 Check valve
21
DHW Expansion Vessel (accessory)
22 DHW safety valve
36 Automatic air vent
56 Expansion vessel
145
Water pressure gauge
88
EN
MG
22
56
IBH
SV1
7-17
6
T5
13.1
13
AS
FL
G
IBH
L
MG
Pi
SP
SV1
T1
T2
T2B
TW_in
TW_out Plate heat exchanger water outlet temperature probe
Cod. 3541V991 - Rev. 00 - 09/2021
OMNIA ST 3.2
TW_out
T2B
SP
T2
TW_in
145
21
fig. 5 - Indoor unit hydraulic diagram
Sacrificial anode
Flow switch
Gas line
Plant electrical heater
Liquid line
Multifunction group
Water circulator
Plate heat exchanger
Diverter valve
Heat pump outlet water temperature probe
Heat pump liquid refrigerant temperature probe
Heat pump gas refrigerant temperature probe
Plate heat exchanger water inlet temperature probe
IBH
T1