Vaillant 301374 Montageanleitung Seite 35

1
14
13
11
10
Fig. 3.2 Overview of the neutralisation device without feed
pump
Key to Figs. 3.1 and 3.2
1 Neutralisation box
2 Connection for drain hose
3 Mains and connecting cable (Part No.: 301374 only)
4 Plug connection (Part No.: 301374 only)
5 Neutralisation granulate
6 Hose clamps (4 ea.)
7 Connection adaptor on the DN 40 condensed water drain on the
boiler
8 Angle piece 20x20 for infeed connection
9 T piece 20x20x20 for connecting the chimney stack water
drainage
10 Drain hose DN 10 x3 m
11 Infeed hose
12 Operating and fault display (Part No.: 301374 only)
13 Opening catch (Part No.: 9730 only)
14 Connection for infeed hose
• Unscrew the yellow protective cap from the connec-
tion (14). Use the existing seal for fitting the infeed
hose.
• Trim the infeed hose (11) to the desired length.
• Connect the infeed hose (11) with the connection adap-
tor (7) and the angle piece (8), then secure them with
2 hose clamps (6).
• Fix the assembled infeed hose to connection (11).
h Note!
If a water drain for the exhaust system is to be
interconnected then the pre-assembled hose
should be shortened to permit fitting the T
piece provided, using two hose clamps.
• Attach the drain hose (10) to connection (2) on the
top of the unit and secure it using hose clamp (6).
Installation manual for neutralisation device 0020056625_00
h
2
• Pour in the neutralisation medium (5) evenly.
2x
5
a
6
4x
7
8
9
Fig. 3.3 Connection of the neutralisation device with feed pump,
Fig. 3.4 Connection of the neutralisation device without feed
Note! (for Part No.: 301374 only)
The end of the drain hose can be fed up to a
height of 2 m and must be clearly visible so
that the functional efficiency of the unit can be
checked at any time.
Caution! (for Part No.: 310374 only)
Make sure that no neutralisation medium gets
into the inlet chamber of the feed pump.
Part No.: 301374
pump
Fitting 3
GB
3