Honeywell VARIODYN D1 Installation Instruction page 53

6.5.2 System Communication Unit SCU (Part No. 583381.31)
2
Fig. 45: Rear view SCU (Part No. 583381.31)

Device fuse 5 AT/250 V

IEC power socket 230 V AC incl. device fuse 1.6 AT

System restart button / System shutdown button (system stop)

Not used!

Not used!

Ethernet connection to DOM or service PC

Not used!

Not used!

4 x USB ports

Not used!
Not used!
11
24 V DC power supply (input)
12
Device fuses
Never repair or bridge the device fuse that is installed or replace it with anything other than the stated
type!
FB 798663.GB0 / 05.19
1 3
10
12
Installation Instruction VARIODYN
5 4
6 7
11
8
9
®
D1 System
53