Notes On The Documentation; Observing Other Applicable Documents; Storing Documents; Applicability Of The Instructions - Vaillant VAE 90/1 AHT Installation And Maintenance Instructions Manual

2 Notes on the
documentation
2.1 Observing other applicable
documents
▶
You must observe all the operating and
installation instructions included with the
system components.
▶
Observe the country-specific notes in
the Country Specifics appendix.

2.2 Storing documents

▶
Pass these instructions and all other
applicable documents on to the system
operator.
2.3 Applicability of the
instructions
These instructions apply only to:
Product article number
VAE 90/1 AHT
VAE 150/1 AHT

3 Product description

The product is an extract air fan for kit-
chens, bathrooms and WCs.
Two operating modes are possible:
– Automatic mode
– Manual mode
In automatic mode, the product is auto-
matically switched on and off by an air hu-
midity sensor. The limit value for the air
humidity is preset at the factory to 65% rel-
ative air humidity.
– Adjustable air humidity: 40-90%
In manual mode, the product is switched
on and off by a light switch that is installed
on site. After switching off the product, it
first continues to run for a set overrun time
before the product switches off.
– Adjustable overrun time: 2–25 minutes
0020237953_00 Installation and maintenance instructions

Notes on the documentation 2

0010020781
0010020782
The product is suitable for concealed and
surface installation.
3.1 Information on the
identification plate
Information on the
identification plate
VAE 90/1 AHT
VAE 150/1 AHT
VAE
90/150
/1
A
H
T
p
MAX
V
MAX
Serial number

3.2 CE label

The CE label shows that the products
comply with the basic requirements of the
applicable directives as stated on the iden-
tification plate.
The declaration of conformity can be
viewed at the manufacturer's site.
Meaning
Read the installation
and maintenance
instructions.
Protection class II
Type designation
Extract air fan
Maximum volume
flow
Unit generation
Axial fan impeller
Air humidity sensor
Timer for the overrun
time
Max. pressure in-
crease
Max. air volume flow
The 7th to 16th digits
of the serial number
form the article num-
ber
23