Hydraulic Connection For Models Fcx To A Double Heating Circuit - geminox FCX 22 C Technical Instructions

7.5 - Hydraulic connection for models FCX to a double heating circuit

Fig. 46
2
3
1) Boiler
st
2) 1 heating circuit flow
st
3) 1 heating circuit return
4) Cold water inlet valve **
5) Filling system**
6) Filling valves **
7) Heating flow/return isolating valves **
8) Boiler drain
9) Condensate drain
10) Filling system outlet
11) Sewer drain
16) Isolating valve **
nd
26) 2 heating circuit outlet
30
7
28
7
29
27
32
1
7
2
3
7
8
11
- 29 -
26
31
9
16
10
nd
27) 2 heating circuit return
28) Mixing valve motorised**
nd
29) 2 heating circulating pump**
30) Heating flow sensor for 2
31) Non-return valve of the valve/pump unit **
32) Non-return valve**
** accessories not supplied
INSTALLATION
5 6
4
nd
heating**