11
© Airflow • We reserve the right to make changes without prior notice.
What the units include can vary depending on the sales area.
GND
-
+
A
B
PWM1
PWM2
S RH2
S RH1
L
N
NO
NC
1
2
3
M1
16 V
0 V
0 V
230 V
L
TK
WT
L
N
N
L L
L2
6
GND
2
P W M
1
P W M
5
4
3
2
1
M
2x0.25
3x0.25
BN
WT
BN
GN
5
3 10
1
0-10V DC
A B - + M S + S +
+
1 2
S S -
12x0.25mm2
N
GND
L1
L
13
12
11
10
9
8
7
GN=Model R
WT=Model L
24VDC 24VDC
NO
NC
BN BU
P
T
BU
YEGN
YE
BN
BU
BU
YEGN
YE
90°C
130°C
R2
T1
90°C
130°C
R1
T1
T2
T2
GN
GR
BR
TECHNICAL DATA
Internal electrical connection DUPLEXVENT DV145 SE
(code 3710)
If the mains connection
cable becomes damaged,
it must be replaced by the
manufacturer, authorised
maintenance company or
other qualifi ed person in
order to avoid danger.
T Supply air fan
P Extract air fan
M1 Protective voltage transformer
230 VAC/16 VAC
L Earthed cord
TK Safety switch
R1 Additional heating radiator
90 °C and 130 °C with
overheat protection
R2 Post-heating radiator 90 °C
and 130 °C with overheat
protection
M Damper motor 24 V DC
Wire colours
BU = blue
BN = brown
WT = white
GN = green
RD = red
YE = yellow
YEGN = yellow-green
S PRESSURE SWITCH
S REMOTE MONITORING
S FIREPLACE SWITCH
S FAULT SIGNAL
S FAULT SIGNAL
Extract air 1.
Outdoor air to the unit 2.
Supply air to the dwelling 3.
Exhaust air 4.
Supply air from cell 5.
connection box (on top of the unit)
MOTHERBOARD
FAULT SIGNAL
RS-485 BUS
%RH1
%RH2
FIREPLACE SWITCH
FAN CONTROL
FUSE T400mA
DV145SE
