WD000144A006

Communication
Project:
Date:
WD000144
2022-03-04
Rev:
Initials:
HaJa
A006
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