English
Fig. 13a
Break tank (accessory - example)
41
Inlet (with float valve (accessory))
42
Air supply/vent with insect protection
43
Inspection opening
44
Overflow
Ensure adequate drainage. Protect siphon or
valve against ingress of insects. No direct con-
nection to the sewer system (free drainage
according to EN1717)
45
Drainage
46
Extraction (connection for pressure boosting
system)
47
Terminal box for low-water signal transmitter
48
Connection for flushing apparatus intake
49
Level display
Fig. 13b
Low-water signal transmitter (float switch)
with connection diagram
50
Low-water signal transmitter/float switch
A
Tank full, contact closed (water not low)
B
Tank empty, contact open (water low)
Core colours:
BN
BROWN
BU
BLUE
BK
BLACK
Fig. 14
Required space for the access to the
controller
2
Controller
28
WILO SE 04/2013