Piping Diagram
Samsung Electronics 257
Channel address
ƒ Purpose
Identify multiple main outdoor units connected to upper-level controllers, such as DMS and S-NET3.
ƒ Concept
- If the Channel address is set, the same cha
nnel address is assigned to the sub outdoor units,
indoor units, and MCUs connected to a main outdoor unit.
ƒ Control specifications in detail
Input unit Seg1 Seg2 Seg3 Seg4
Expand operational temperature range for
cooling operation (HR only)
Main 1 2
A U Automatic setting (default)
0 - 15
Manual setting for channel
0 - 15
7-3 Functions (cont.)
7-3-3-1 Field Setting (cont.)
7-3-3 Others (cont.)
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