Vaillant ecoTEC plus VUI Series User Manual

26 Installation and maintenance instructions 0020308121_04
7.10.2 Removing the front casing
C
D
A
B
1. Loosen the two screws on the left and right on the un-
derside of the product, but do not unscrew them com-
pletely.
2. Remove the front casing as shown in the illustration.
7.10.3 Opening the electronics box
1.
A
C
4×1
2×1
D
B
2. Ensure that you do not load the electronics box.
7.10.4 Closing the electronics box
1.
A
2×1
B
4×1
2. Ensure that the retainers on the right- and left-hand
side of the electronics box have been installed cor-
rectly.

Vaillant ecoTEC plus VUI Series Specifications

General

Brand	Vaillant
Model	ecoTEC plus VUI Series
Category	Boiler
Language	English