Installation 5
0020237954_01 Installation instructions
31
~ L
123
4
N
~ L
123
4
N
2
3
~ L
123
4
N
1
3. Connect L and N.
–
Automatic operation in fan level 1,
controlled via adjustable air humid-
ity. Optional additional manual mode
with adjustable overrun time, con-
trolled by a light switch
(1)
.
–
Automatic operation in fan level 2,
controlled via adjustable air humid-
ity. Optional additional manual mode
with adjustable overrun time, con-
trolled by a light switch
(2)
.
–
Automatic operation, controlled via
adjustable air humidity. Fan level 1
or 2 can be selected via a separate
switch. Optional additional manual
mode with adjustable overrun time,
controlled by a light switch
(3)
.
5.4.2 Setting the timer for the
overrun time and air humidity
15´
T
2´
25´
65
HT
90
40
1. Set the timer for the overrun time.
–
Adjustable overrun time:
2
–
25 minutes
2. Set the air humidity.
–
Factory-set air humidity: 65%
–
Adjustable air humidity: 40-90%
3. Close the electronics box's housing.
5.5 Fitting the front panel
B
A
1. Fit the front panel.
2. Take into consideration that the cover
for the front flap opens upwards.