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
R

R

CV, V, V,V<

p

floor heating four way mixing valve — m
P

Vent valve XF90970 — V

0007_XF83501-A-B — V

safety valve XF90339B — V

XF20005C — C

XF85695 AIR VENT — V

XF20138B — C

REFRACTION

I

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

B
V
R

<

.
C

<
C

.
D

R
<

<
4

D

R

I2
I
G2
<
I2
I
S2
S
P2
L
R1
N

r

M
V
V
T
V
C
R
C
R
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

©

P