Vaillant ecoTEC VU 466/4 - Dimension Drawing and Connection Dimensions

11Installation and maintenance instructions ecoTEC 0020029172_03
4.4 Dimension drawing and
connection dimensions
A
Ø 80/125
R 1
100 100
152 152
100
48
190
800
30
49
Ø20, R1
G 1
1
/
2
Rp 1 Rp 1
G 1
1
/
2
R
1
/
2
480
450
7
8
6
5
4
3
9
5, 8
1
2
Fig. 4.2 Connection dimensions in mm
Legend:
1 Flue gas connection, 80/125 mm
diameter, dimension A (hanging bracket – centre of air/flue gas
pipe) with 87° elbow: 253 mm
2 Hanging bracket
3 gas pipe, 20 mm diameter, gas connection R1“
4 Connection for condensate drainage pipework
5 Connection for expansion vessel
6 Connection for heating return
7 Connection for heating flow
8 Connection for expansion relief valve
9 Filling device (combined filling and emptying valve)
h
Note!
When using accessories observe the minimum
gaps/mounting clearances (see Chapter 4.5).
Assembly 4