– Subject to change! –
Spare parts
Instructions for ordering of spare parts: State the
print number 0185.0949.0104, the production date
„
X
“ (stamp in terminal area) and the relevant part
number.
1
Housing with motor
2
ECA board
2.1 Standard PCB
2.2 Pull switch with cord
2.3 VZ 6 board
2.4 VZ 24 C board
2.5 VZ 6 F board
3
Board protection cover
4
Motor
5
Impeller with annular spring
6
Bimetal
7
Bimetal screening
8
Motor cover
9
Motor cover fixing screw
10
Plug
11
Rating plate
12
Cover with electrically operated lamellas
Electrical Connection
•
For wiring diagrams see last page.
•
VZ-, VZC- and F-fans: noise immunity according
to EN 55014-2 depending on pulse shape and
energy quota 1000 - 4000 V. These values may
be exceeded when run with fluorescent tubes.
In this case additional interference suppression
will be necessary (L-, C- or RC elements, protective
diodes, varistors).
ECA boards [2] – Settings
Standard version
With standard PCB [2.1], speed controllable.
Permissible tolerances for time
indicated: nominal value + 20 %.
VZ version with electronic timer
With VZ 6 board [2.3] and protective cover, not
speed controllable. Permanently set fan start delay
of 50 seconds and run-on time of 6 minutes.
VZC version with variable electronic timer
With VZ 24 C board [2.4] and protective cover, not
speed controllable.
Fan start delay: Adjustable from 0-150 seconds
using setting screw Tv.
Run-on time: Adjustable from 1.5 to 24 minutes
using setting screw Tn.
F version with light control
With VZ 6 F board [2.5] and protective cover, not
speed controllable. Start-up brightness min. 30 lux,
cut-out brightness (at the unit) max. 0.3 Lux.
Permanently set fan start delay of 50 seconds and
run-on time of 6 minutes.
The fan is designed for installation in dark rooms
without windows. It is not suited for second room
ventilation. The fan will only switch off if the room
is dark.
P version with pull switch
With standard PCB [2.1], pull switch and cord [2.2],
not speed controllable.
Technical Data
See the rating plate on the motor cover or the
currently valid catalogue.
5