Design Technical Manual

Table Of Contents
z
Example B-4 (OK)
Conditions: 1) VRF system: VR-II and V-II
2) Total indoor unit: 45+40+40+40+18+31+20=234units (≤ 320)
3) Total signal amplier: 8units
A
A
3
4 24
4
25
26 1 2
5
23
22
1
1
1
1
1
4
4
1
3
A
25
24
2
3
2 3 17 18 20
19
2
1
23
13
14
23
22
2
22
3
2
2
12
11
1
AA
A
A
A
A
2
1
3 2
1
3 2
1
3
2
1
3 2
1
3
3
2
1
32
1
2 21
3
2
1
3 2
1
3
3
2
1
32
1
3
2
2
1
3 2
1
3
Segment 9
The end of Segment
Transmission wiring is rewired from example A-3
Indoor units of VRF V-II should be positioned on
end of Segment.
: Signal amplier
masterslave1slave2
: Refrigerant system
: Network segment
Segment 2 Segment 3
Segment 4
Segment 5
Segment 6
Segment 7
Segment 8
Segment 1
The start of Segment
: Terminal resistor position (in SA, OU)
Segment
2
Segment
3
Segment
4
Segment
5
Segment
6
Segment
7
Segment
8
Segment
9
Segment
1
The start of
segment
The end of
segment
Judgement: Number of Segment = 9
OK (Total of Segments should be 9 or less. )
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SYSTEM
DESIGN
SYSTEM
DESIGN