VENTILATOREN
FR
EZQ.. B/D/E, DZQ.. B/D
EZS.. B/D/E, DZS.. B/D
DE
UK
tion, the fan can restart airstream-operated.
DZQ../DZS..B devices
with
thermal contacts
connected to terminals. Connection to external
control unit with automatic, latching switch-off
required, e.g. Maico MV 25. This automatically
switches the fan off in the event of overload/
overheating. Before restarting, wait until the
motor and temperature limiter have cooled
down (cooling time up to 30 minutes). Only
switch fan on after this.
WARNING:
DZQ 25/4 D, DZS 25/4 D and all
pole-changing units
do not have thermal
overload protection
. A motor protection switch
must be provided by the customer for these
units.
6
Technical data
For further technical data and characteristic
curves
rating plate or
.
●
Rated voltage
230 V~ / 400 V 3~
●
Power frequency
50 / 60 Hz
●
Degree of protection,
IP 54/IP 55
depending on device type
(only for horizontal installation
or vertical installation with
air flow direction downwards)