WD000144A005 20220303 142959709

ManualsBrandsSystemair ManualsAir Handling UnitsTopvex SC20-L-HWH-B ODK - O-SC20-L-N-ePM1/60-CE-B-C1-HWH-ePM10/60-AC

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Table Of Contents

Communication

Project:

Date:

WD000144

2021-05-04

Rev:

Initials:

HaJa

A005

32

Sheet:

33

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

K

1

A1A2

BF1

AFS

TTC

2

1

TTC 0-10V

K

2

Sh

.

11

2122

K

1

Sh

.

32

2122

PDT4:0V

Sh

.

11

PDT4:24V

Sh

.

11

SF

M1

Modbus Address:1

69

68

Models with electrical heater

Start electrical heater

Supply air fan

PDT4

A4

Modbus address: 9

U

O

1

3

2

U

O

2

1

2

UI1

1

2

UI2

1

2

1

4

3

4

Modbus in

2

3

1

4

Modbus out

2

3

1

4

5

6

5

6