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23
EN
Cod. 3541V950 - Rev. 00 - 05/2021
OMNIA S 3.2
6. SYSTEM EXEMPLARY SCHEMES
> KEY
6
W
ater drain V
alve (not supplied)
7
W
ater fill V
alve (not supplied)
8
Plant outlet
9
DHW outlet
10
DHW inlet
11
Plant inlet
12
Hydraulic separator and booster pump (not supplied), evaluate the
need for installation in case of high water pressure drop in the plant.
13
DHW boiler (not supplied)
13.1
Electrical Heater DHW boiler (not supplied)
14
Plant water inertial tank (not supplied)
17
Check valve (not supplied)
18
Bypass valve (not supplied)
21
DHW Expansion V
essel (not supplied)
22
DHW safety valve (not supplied)
23
Thermostatic mixing valve(not supplied)
33
Plant expansion vassel (not supplied)
37
Solar circuit expansion vassel (not supplied)
FCU 1...n
Air terminal: it can only be used for cooling with radiant floor heating
or for cooling and heating without radiant floor
FHL
1...n
Radiant floor / radiator only heating in zones
G
Gas Line
L
Liquid Line
P_o
External pump,
(not supplied),
to
evaluate
possible
need for installa
-
tion
according to
the plant
water pressure
drop, managed
by
the heat
pump. P_s
Solar circuit water pump (not supplied)
SV2
Three-way valve for heating / cooling zone (not supplied)
T1_c -
Tn_c
Cooling request room thermostat (not supplied)
T1_h -
Tn_h
Heating request room thermostat (not supplied)
Ts
Temperature probe for solar panel (accessory)
TWR
Integration
of
towel warmer
in
bathroom:
if
connected
to
the
heating
system it must be integrated with an electrical heater (R) actuated by the control (C) which closes the valve at the same time (M); if not connected to the system, heating is provided by the electrical heater only (R) actuated by the control (C) UI
Internal unit
UE
External unit
- - - -
Electrical connections
Ts
FCU1
FHL1
FHLn
Mn
M1
.......
.......
FCUn
M
13
T5
18
18
C
Mn
14
21
23
SV2
M
R
TW
R
M1
T1_
c
T1_
h
Tn_c
Tn_h
13.
1
OMNIA S 3.2:
FE_1S
Ps
22
17
6
7
33
37
12
29
12
UE
UI
56
SV1
14
8
G
L
10
11
9
IBH
SP
7:BLQ
7
7:BRXW
7%
7
Pi
36
FL
Содержание OMNIA S 3.2
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