C
s
- V
- S
- S
- S
- S
P
- C
  - C
  - C
- S
- C
- C
- A
- V
- v
- V
- V
- A
N
- N
- N
C
- G
- S
C

XFNT-3

I
V

V

DV, C, S,V<

p

alve class XF83512-A-B — V
P

Heating valve XF60258A — V

Solenoid three-ways mixed water valve_0005_XF10645 — E

Ball valve _XF83273-A — V

XF20137B — C

Vent valve XF85829 — v

Brass Boiler valve_0005_XF90333B — C

COMMUNICATION

I

C
C
V
S
C
C
V
V
V
P
C
v

B
V
R

C

I
I

I
T

<
M

L
C

L
F

I

V

C1
M
J2
L
G1
L
P1
<
M2
È
E2
C

r

V
D
C
S
C
V
V
C
C
V
V

s

S
S
S
S
V

P

C
S
C
C
A
V
v
V
V

I

N
N

C

Z
0
C
i

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P