5. Physical installation
Data transmission between multiple units and towards the unit to be cooled is accom plished through a RS485 serial line. The
following RS485 cables are provided by Barco:
• One comm unication cable of 10 meter with SU BD Male/Female 15 pins plugs.
• One communication c able of 5 meter with SUBD Male/Fem ale 15 pins plugs (only if two chillers are required).
Guide the long com mun ication cable together with the hoses.
About the connection
Make the connections as indicated in the figur e.
A
B
Image 5-30
5.7 Stick the hosing connection stickers
About the stickers
AB
DMD
out
DMD
in
R/B
out
R/B
in
G
out
G
in
Image 5-31
A: sticker to be stuck on the ULC-30A without DMD module.
B:stickertobestuckontheUL
C-30A w ith DM D module.
Where to stick
1. On the ULC -30A without DMD m odule (2), stick sticker A.
On the ULC-30A with D MD module (1), stick s ticker B .
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