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Installation
•
For minimum spacing to wall and ceiling, please
refer to Figure 1A.
•
In order to stop the impeller [5] catching, don't
install the housing [1] crookedly or under tension.
•
VZ, VZC, I and F fans: Board components [2] are
sensitive to electro-static discharge. Avoid direct
contact with the components/contact areas in
question.
•
Protection class is only guaranteed if the surface
or flush mounted cabling is inserted into the
housing seals correctly (round holes, no slots).
Otherwise the guarantee is invalidated.
•
For installations with FE 100 window installation
kit please take note of the extra instructions
included.
Figure 1: Wall installation
A
Prepare the corresponding hole in the wall. Lay
the cabling.
B
Fix the fan with corresponding screws (to be
supplied by the customer).
C
Surface installation: Cut a round hole (not a slit)
in the seal and connect the power cable as
shown in the wiring diagram.
D
Flush installation: Cut a round hole (not a slit) in
the seal and connect the power cable as shown
in the wiring diagram.
E
Press the cover [8] squarely onto the housing
[1] until it clicks into place. Don't bend it.
Figure 2: Ceiling installation: See Wall installation
Figure 3: Shaft installation: See Wall installation
Please note: Not suitable for single ventilation
equipment, according to DIN 18017
Figure 4: Ducting installation: See Wall installation
Please note: Always snap off both spring-hooks
when installing in flexible ducting. Fix fan with screws
(to be supplied by the customer)
Figure 5: Dismantling: Press and release locking
hooks with a screwdriver. Pull the cover straight off
ECA boards [2] – Settings
Standard model
Variable speed setting with base board [2.1]
VZ model with time-delay switch
With VZ 6 board [2.2] and safety cover; single speed
only. Start delay and overrun time fixed at approx.
50 seconds and approx. 6 minutes respectively.
VZC model with settable time delay switch
With VZ 24 C board [2.3] and safety cover; single
speed only. Start delay can be set with the Tv setting
screw from 0 seconds to approx. 150 seconds. The
overrun time can be set with the Tn setting screw from
1.5 to approx. 24 minutes.
I model with interval control
With VZI 10 board [2.4] and safety cover; single
speed only. Time interval can be set with the Ti setting
screw to an operating time from 1 to approx. 15 hours,
in 10 minute intervals.
With manual operating, e.g. with a light switch, start
delay and overrun time are fixed at approx. 50 se-
conds and approx. 10 minutes respectively.
F model, with light control
With F board [2.5] and safety cover; single speed
only. Switch-on brightness min. 30 lux, switch-off
brightness (at unit) max. 0.3 lux. Start delay and
overrun time fixed at approx. 50 seconds and approx.
6 minutes respectively.
The F fan is designed for installation dark rooms with
no windows. The room must be dark for the fan to
switch off.
P model with pull-cord switch
With base board [2.1], pull-cord switch and pull-cord
(no picture). Single speed only.
24V model, with safety extra-low voltage
With base board [2.1]; single speed only. Rated
voltage 24 V, 50 Hz.
Maintenance/Cleaning
The fan does not need any maintenance. If dirty,
clean the fan with a damp cloth.
Make sure to disconnect the power supply first!
In the case of a malfunction
•
Check whether the motor temperature overload
protection has been activated. The fan will switch
back on automatically once it has cooled down.
•
Check whether the contact breaker switch is
switched off
•
If the malfunction continues, switch the contact
breaker switch off and contact an electrician
Technical data
Please refer to rating plate or a current catalogue.
Subject to change !
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