Removing The Front Casing; Removing The Bottom Casing - Vaillant VWL 57/5 IS Operating, Installation And Maintenance Instructions

3. Check whether the wall has sufficient load-bearing ca-
pacity to bear the operating weight of the product.
4. Check if the supplied fixing material may be used for
the wall.
Condition: The load-bearing capacity of the wall is sufficient, The fixing
material is permitted for the wall
▶
Secure the unit mounting bracket to the wall as
described in the figure.
▶
Suspend the product on the unit mounting bracket from
above using the hanging bracket.
Condition: The load-bearing capacity of the wall is not sufficient
▶
Ensure that wall-mounting apparatus on-site has a suf-
ficient load-bearing capacity. Use individual stands or
primary walling, for example.
▶
Do not wall-mount the product if you cannot provide
wall-mounting apparatus with a sufficient load-bearing
capacity.
Condition: The fixing material is not permitted for the wall
▶
Wall-mount the product as described in the illustration
using the permitted fixing material provided on-site.
0020257319_02 Hydraulic station Installation and maintenance instructions
4.7

Removing the front casing

1
▶
Reinstall the components in the reverse order.
4.8

Removing the bottom casing

C
1. Hinge the electronics box forwards.
2. Open the electronics box and remove the top cover.
3. Remove the plug from the PCB.
4. Remove both screws as shown in the figure.
5. Pull out the electronics box towards the front.
6. Pull out the bottom casing towards the front.
7. Reinstall the components in the reverse order.
B
A
B
A
Set-up 4
25