Bosch DRR16AQ20 User Manual And Installation Instructions page 17

Ceiling-mounted ventilation system
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Incorrect installation is dangerous.
▶ Connect and operate the appliance only in
accordance with the specifications on the
rating plate.
▶ Connect the appliance to a power supply
with alternating current only via a properly
installed socket with earthing.
▶ The protective conductor system of the do-
mestic electrical installation must be prop-
erly installed.
▶ Never equip the appliance with an external
switching device, e.g. a timer or remote
control.
▶ When the appliance is installed, the mains
plug of the power cord must be freely ac-
cessible. If free access is not possible, an
all-pole isolating switch must be installed in
the permanent electrical installation accord-
ing to the conditions of Overvoltage Cat-
egory III and according to the installation
regulations.
▶ When installing the appliance, check that
the power cable is not trapped or dam-
aged.
16.5 Information on the installation situation
¡ Install this appliance on the kitchen ceiling or a
stable suspended ceiling.
¡ To install additional special accessory parts, ob-
serve the enclosed installation instructions.
¡ The appliance finds it more difficult to draw in the
cooking vapours the further away they are from the
hotplate. For optimum performance, a maximum dis-
tance of 1500 mm is recommended.
¡ The width of the extractor hood must correspond at
least with the width of the hob.
¡ To optimally detect the cooking vapours, install the
appliance in the middle of the hob.
16.6 Instructions for the electrical
connection
In order to safely connect the appliance to the elec-
trical system, follow these instructions.
WARNING ‒ Risk of electric shock!
It must always be possible to disconnect the appliance
from the electricity supply. The appliance must only be
connected to a protective contact socket that has been
correctly installed.
The mains plug for the mains power cable must be
easily accessible after the appliance is installed.
If this is not possible, an all-pole isolating switch
must be integrated into the permanent electrical in-
stallation according to the conditions of overvoltage
category III and according to the installation regula-
tions.
The permanent electrical installation must only be
wired by a professional electrician. We recommend
installing a residual-current circuit breaker (RCCB)
in the appliance's power supply circuit.
Sharp-edged components inside the appliance may
damage the connecting cable.
Do not kink or trap the connecting cable.
¡ The connection data can be found on the rating
plate. → Page 13
¡ The connecting cable is approx. 1.30 m long.
¡ This appliance complies with the EC interference
suppression regulations.
¡ The appliance corresponds to protection class 1.
You should therefore only use the appliance with a
protective earth connection.
¡ Do not connect the appliance to the power supply
during installation.
¡ Ensure that the protection against contact is guaran-
teed during installation.
¡ Only a licensed professional may connect appli-
ances without plugs. They are subject to the require-
ments of the local electricity provider.
16.7 General information
Follow these general instructions during the installation.
¡ For the installation, observe the currently valid build-
ing regulations and the regulations of the local elec-
tricity and gas suppliers.
¡ When discharging the exhaust air, the official and
legal regulations, such as the regional building
code., must be observed.
¡ In order to freely access the appliance for servicing,
select an easy-to-reach installation site.
¡ The surfaces of the appliance are sensitive. Avoid
damaging them during installation.
16.8 Installation
Checking the ceiling
Check whether the ceiling is horizontal and ad-
1.
equately load-bearing.
The maximum weight of the appliance is 40 kg.
Do not fit the appliance directly onto plasterboard
(or similar lightweight materials) in a suspended
ceiling.
Drill the hole depth in accordance with the length of
2.
the screws.
Installation instructions en
17

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