Ferroli EGEA TECH 200 LT Anleitung Für Betrieb, Installation Und Wartung Seite 181

EGEA TECH
8.7.1 Standard hydraulic connections
The following figures (fig. 59 - fig. 60 - fig. 61) illustrate 3 exam-
ples of hydraulic connection.
OUT
5
11
16 17 11
IN
1
11 10 12 10 17
fig. 59 - Example of water system WITHOUT thermostatic mixing valve
18
OUT
5
11
16 17 11
IN
1
11 10 12 10 17
fig. 60 - Example of water system WITH thermostatic mixing valve
(recirculation on unit cold water inlet connection)
18
OUT
5
11
17
16 11
IN
1
11 10 12 10 17
fig. 61 - Example of water system WITH thermostatic mixing valve
(recirculation on unit water recirculation connection)
200 LT - 260 LT -200 LT-S - 260 LT-S
4
13
14
>3°
>3°
15
9
11
13
14
>3°
>3°
11
15
9
11
17
17
4
13
14
>3°
>3°
11
15
9
cod. 3540000410 - Rev. 03 - 09/2023
Legend (fig. 59 - fig. 60 - fig. 61)
1 Inlet tube
4 Recirculation water inlet
5 Hot water outlet pipe
9 Inspectable end of the exhaust pipe
10 Pressure gauge
11 Shut-off valve
12 Pressure regulator
13 Safety valve
14 Expansion vessel
15 Drain cock
16 Recirculation pump
17 Non-return valve
18 Thermostatic mixing valve
- - - when the circulation pump is running
EN
181