WD000144A006

Communication
Project:
Date:
WD000144
2022-03-04
Rev:
Initials:
HaJa
A006
31
Sheet:
32
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+ Link1
Sh . 31
B- Link1
Sh . 31
24V Link1
Sh . 31
0V Link1
Sh . 31
0V Link1
Sh . 32
24V Link1
Sh . 32
B- Link1
Sh . 32
A+ Link1
Sh . 32
BP5
Pressure sensor
Exchanger extract air
BT3
Pt1000
Temperature sensor
Efficiency/supply
U
BT2
Pt1000
Temperature sensor
Extract air
U
BT6
Pt1000
Temperature sensor
Freeze protection
( Water units only )
U
PDT1
A1
Modbus Address: 5
1 2 1 2
UI1 UI2
Modbus in
2 3 1 4 5 6
Modbus out
2 3 1 4
U O 2
1 2 3 4
U O 1
1 2 3 4
P1 P2
+ - + -
5 6
PDT3
A3
Modbus Address: 8
1 2 1 2
UI1 UI2
Modbus in
2 3 1 4
Modbus out
2 3 1 4
U O 2
1 2 3 4
U O 1
1 2 3 4
P1
+ -
5 6 5 6
BP1
Supply
air fan
BP2
Extract
air filter