Installation Layout - BWT bestsoft 4 Einbau- Und Bedienungsanleitung

3.4 Installation Layout

to rising
main
2
Outlet valve
shown open
Key to the diagram:
A. Non-return valve
B. Pressure reducing valve (when required)
C. Inlet valve (hard water) ¾"
D. Bypass valve
E. Outlet valve (soft water) ¾"
F. Mains stop valve
G. Brine storage cabinet
H.
Fixing clop for flexible hose
H
I
20 mm
P
J. Drainage
(Existing or new 'entrapped' stand pipe or to external drainage)
Observe a miminum distance to the ceiling (N) of 0.5 m.
Inlet water = Hard water = drinking water
1
Outlet for soft water
2
By-pass valve
shown closed
use reducing bush
for 15 mm
Outlet from
pipework
softener
N
Key to the diagram (continued):
I. Waste water hose
J. Connection to drain
K. Flexible hose, overflow
L. Control valve (green)
M. Servo-motor for valve positioning
N. Distance device & ceiling of room
O. Overflow connection ½"
P. Hose barb (waste water trap)
Valve head
M
L
C
E
L
K
Non-return valve
inlet valve
shown open
Inlet to
softener
1
Rising main
G
29
Inlet from
mains
1
F