Minimum Clearances; Clearance From Combustible Components; Using The Mounting Template; Wall-Mounting The Product - Vaillant ecoTEC plus VU 446/5-5 (H-GB) Installation And Maintenance Instructions Manual

4 Set-up
8 Gas pressure connec-
tion
9 Gas stopcock
10 Stopcock in the heating
return
Dimension A
VU 446/5-5 (H-GB)
VU 606/5-5 (H-GB)
4.5

Minimum clearances

C C
▶
When using the accessories, observe the minimum clear-
ances/installation clearances.
Minimum clearances
A B
≥ 275 mm ≥ 180 mm
– Optimum dimension (B): ≈ 250 mm
– Optimum dimension (C): ≈ 50 mm
–
Dimension (D): The clearance in front of the product
to facilitate easy access for maintenance work can
be reduced to 5 mm if there is a door in front of the
product
4.6

Clearance from combustible components

It is not necessary to maintain a clearance between the
product and components made of combustible materials that
go beyond the minimum clearances.
4.7

Using the mounting template

▶
Use the mounting template to ascertain the locations at
which you need to drill holes and make breakthroughs.
10
11 Stopcock in the heating
flow
12 Connection for the
air/flue pipe
13 Drain for the dynamic
air separation system
405 mm
473 mm
D
C D
≥ 5 mm ≥ 500 mm
4.8

Wall-mounting the product

1. Check the load-bearing capacity of the wall.
2. Note the total weight of the product.
3. Only use fixing material that is permitted for the wall.
4. If required, ensure that mounting apparatus on-site has
sufficient load-bearing capacity.
5. Wall-mount the product as described.
4.9

Removing/installing the front casing

4.9.1 Removing the front casing
D
C
1. Undo the screw (A).
2. Push in both retaining clips (B) so that the front casing
is released.
Installation and maintenance instructions ecoTEC plus 0020261389_02
B
B
A