OPERATOR‘S MANUAL
13
NT2 rondo
Version: 27211 -
F
Schmalenberger GmbH + Co. KG
D-72072 Tübingen / Germany
4.9
Non-return air valve Installation
4.10
Installation of the face plate assembly - general
fig. 19
10
Housing
28
Non-return valve
56
Fixing elements
65
Air hose complete
Mount the air hose (65) to one side of the
housing (10). Fasten the non-return air
valve side (28) with the clamp set (56) to
the pool wall or similar.
The air hose (65) including the non-re-
turn air valve (28) can also be mounted in
the overflow, in special cases. (See fig.
23, detail X).
Warning!
For the positioning of the non-return air valve also please be sure to observe the
details under 4.1, Planning the pump pit (figs. 7 and 8)
fig. 20
35
Face plate assembly for concrete
pool
D
Return connection
L
Air connection
8316
35
L
D
8317