WD000144A005 20220303 142959709

Table Of Contents
Communication
Project:
Date:
WD000144
2021-05-04
Rev:
Initials:
HaJa
A005
33
Sheet:
40
Next sheet:Total sheets:
23
0 1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
A
B
C
D
E
F
A+ Link2
Sh
.
30
B- Link2
Sh
.
30
24V Link2
Sh
.
30
0V Link2
Sh
.
30
EF
M2
Modbus Address:2
69
68
BP3
Exhaust
air fan
BP4
Supply
air filter
BT4
Pt1000
Temperature sensor
Intake air
U
M21
ADS4
DM50-C
Modbus Address: 53
ADS3
ADS2
ADS1
ADB1
A
O
5
A
O
4
A
O
3
A
O
2
A
O
1
ADB1 ADS1 ADS2 ADS3 ADS4
A5
M10 M11 M12 M13 M14
G0
G
G0
G
G0
G
G0
G
G0
G
G0
G
B-
A+
G0
G
51
50
Pt1000
Temperature sensor
Exhaust air
BT5
U
Damper actuators section defrosting
Extract air fan
Y
GND
24V
Modulating
motor
Y
GND
24V
Modulating
motor
Y
GND
24V
Modulating
motor
Y
GND
24V
Modulating
motor
Y
GND
24V
Modulating
motor
Y
GND
24V
Modulating
motor
PDT2
A2
Modbus Address: 6
1
2
1
2
UI1 UI2
Modbus in
2
3
1
4
2
3
1
4
U
O
2
1
2
3
4
U
O
1
1
2
3
4
P1 P2
+
-
+
-
5
6
5
6
Modbus out
Models with section
defrosting
Damper actuator
exchanger
BD
O
1
Models with
bypass defrosting