6
Vallox
Delico
PTD AC
MANU
AL
AC-fan
L
N
N
S1 S2 S3 out
MOTHERBOARD
OF THE PTD AC HOOD
SPEED SWITCH
TRANSFORMER
(Underneath the lid
of the left electric box)
N
L
N
L 230V
135V 90V, 110V, 120V, 160V and 180V
(free)
70V
Connection box
L
N
L
L
N
BU
BN
L
N
L
YEGN
BK
BU
BN
YEGN
N
As the default factory setting, the following voltages
have been set for the cooker hood:
• Away 70 V
• At home 135 V
• Boost 230 V
To change these values, move the transformer wires to
more suitable connectors (see the wiring diagrams).
SETTING VENTILATION MODES
EXTERNAL ELECTRICAL CONNECTION TO A ROOF FAN
CAUTION
Control voltages must
only be modified by an
electrician.
5
6
7
8
15
20
30
40
50
60 70
10
20
30
40
50
60
70
80
90
200
250
300
400
500
10
100
Total pressure Pa
Air flow dm³/s
L
pA,
bB(A)
25
30
35
40
45
30
4
3
2
5
6
7 8
Adjustment position
Total pressure loss
with boost ventilation
35
Total pressure loss with standard ventilation (damper closed)
(damper open)
