A
S
- S
- S
- S
- S
- S
D
- C
  - C
  - C
- S
- A
- C
- A
- D
- s
- V
- V
- A
D
- N
- N
À
- V
- D
N

XFNT-3

C
T

T

NS, R, V,D<

P

Temperature control valve_XF50650B — V
L

Thermostatic valve_XF50651 — V

XF57647 Thermostatic controller — R

Thermostatic control valve XF50402 — V

Brass Boiler valve_0005_XF90333B — V

AIR VENT XF85692 — V

safety valve XF90339B — S

COMMUNICATION

P

V
p
C
P
S
V
C
C
C
V
V
V

B
V
C

I

<
M

A
L

U
U

M
L

<
L

É

V

M2
C
E2
L
j2
B
P2
<
A2
C
R2
L

r

S
S
P
V
V
L
V
C
V
V
V

S

S
S
S
S
S

D

C
S
A
C
A
D
s
V
V

I

N
N

N

Z
0
M
i

©

A