Installation; Fan Installation; Electrical Connection - Maico EZQ B Série Instructions De Montage Et Mode D'emploi

EN │ 7. Installation – Electrical connection

7. Installation

7.1 Fan installation

Danger from incorrect
installation location or
incorrect attachment.
DANGER
1. Only fit in places with suffi-
cient load-bearing capacity.
2. Sufficiently dimensioned
mounting material is to be
supplied by the customer.
Risk of cuts from metal hou-
sing plates with sharp edges.
Wear protective gloves.
CAUTION
If using an extension sleeve VH,
install the fan with mounted
extension sleeve.
1. Transport unit to installation location and
set down using suitable means of trans-
port or lifting gear,  chapter 5.1.
2. Mark and drill 4 mounting holes and insert
dowels.
3. Fix square wall plate [7] or steel wall ring
[8] to wall, ceiling or bracket with 4 screws.

7.2 Electrical connection

Danger to life from electric
shock.
Prior to accessing the connec-
DANGER
tion terminals, switch off all
supply circuits. Switch off mains
fuse, secure against being
accidentally switched back on
and position a visible warning
sign.
Risk of damage to unit in the
NOTICE
event of short-circuits.
Insulate any unnecessary cable
cores.
16
Information
● Always note the relevant specifications for
electrical installations and when fitting
equipment. In Germany, observe DIN
VDE 0100 and the corresponding parts
in particular.
● DZQ.. B/DZS.. B: The thermal contacts
are terminal connections and must be
connected to an external control device
with an automatic, self-holding switch-off
function. For example, a Maico motor
protection switch MV 25 or a contactor
control with self-holding function.
● These units are not approved for operation
with a frequency converter as standard.
Units for frequency converters are only
available as special versions.
Connection
1. Switch off mains fuse and prevent from
being started up again. Attach warning
sign.
2. Remove the connection area cover [2].
Danger of short-circuits and
NOTICE
damage to the unit. Water
may penetrate the connec-
tion area if the power cable is
introduced incorrectly or if
the cable grommet [10] is not
fitted correctly.
Pierce the cable grommet [10]
so that it can tightly seal the
power cable.
3. Pierce a round opening in the cable
grommet [10] with a nozzle pin.