
4. Operation
│
UK
15
4. Operation
Fan is turned on/off using a switch (e.g. light
switch). Depending on the unit variant with
start delay, with H and B units operation is
automatic or controlled with an additional
switch.
In the event of thermal overload, the unit
switches off. Wait until the motor has cooled
down. Cool-down time can be up to 10 mi-
nutes. Unit switches back on automatically
after cooling down.
5. Product information
●
Small room fan for extracting air from
rooms.
●
ECA 100 ipro
with fixed internal grille.
●
ECA 100 ipro K
with electrically operated
internal shutter.
●
Two performance levels as standard.
●
Models
Standard:
Can be operated at two levels
with an optional double switch.
VZC
and
KVZC:
Model with start delay
and overrun time.
F
and
KF:
Model with light sensor, start
delay and overrun time. Switch-on intensity
(at fan) min. 30 lux. Switch-off intensity
(at fan) max. 1.7 lux.
H
and
KH:
Model with humidity control
(fully automatic), start delay and overrun
time.
B
and
KB:
Model with motion detector and
overrun time. Without start delay. Monito-
ring range of motion detector horizontal
100°/vertical 82°.
Humidity control function
for H and KH units
Once the fan is installed, it adjusts itself
to the prevailing room humidity (relative
humidity). This humidity value is saved as the
first reference value. The reference value
does not have to be specified manually.
If the relative humidity falls below the reference
value during operation, the newly established
reference value is saved. The lowest possible
reference value is 48 % relative humidity.
Unit model
Start delay
[sec.]
Overrun time
[min.]
Mains cable
[mm²]
4 operating
programmes
Speed
controllable
ECA 100 ipro
5 x 1,5
●
ECA 100 ipro VZC 0/
50
/90/120
0/
8
/17/25
5 x 1,5
●
ECA 100 ipro F
0
/50/90/120
0/
8
/17/25
3 x 1,5
●
ECA 100 ipro H
0/
50
/90/120
*
8
/17/25**
3 x 1,5
ECA 100 ipro B
0/
8
/17/25
3 x 1,5
●
ECA 100 ipro K
5 x 1,5
●
ECA 100 ipro KVZC 0/
50
/90/120
0/
8
/17/25
5 x 1,5
●
ECA 100 ipro KF
0
/50/90/120
0/
8
/17/25
3 x 1,5
●
ECA 100 ipro KH
0/
50
/90/120
*
8
/17/25
**
3 x 1,5
ECA 100 ipro KB
0/
8
/17/25
3 x 1,5
●
Bold
Condition as supplied
*
Start delay available when using an optional switch
●
Standard equipment
(e.g. light switch).
4 operating programs available
**
0 min overrun time available when using an optional
with optional light switch
switch (e.g. light switch).