1-2. VRF network system
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Definition
VRF network
VRF network means global VRF network.
Network segment (NS)
Network segment (NS) means each networks shut off by Signal amplifier.
Network segments mean divided block which has been connected with Signal amplifier within
conditions that required Signal amplifier.
When a Signal amplifier is installed, network is divided into two network segments.
Element
Generic name for indoor unit, outdoor unit, Signal amplifier, TPC, CRC, and so on in network
segment.
Terminal resistor
Terminal resistor means resistor should set in network segment.
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Overview
• VRF network system should keep both of number of unit and wiring length. When system exceeds
either number of unit or wiring length, the system should be divided.
• Different VRF series may not coexist within the same network.
1
2
3
4
5
6
25
1
2
3
4
1
2
3
1
2
3
4
5
62
4
62
62
64
64
64
63
63
63
34
26
27
28
29
30
31
32
33
Network
segment 1
Transmission line : within 1,640 ft (500 m)
64 units
Signal
amplifier
Network
segment 2
Network
segment 3
Network
segment 4
64 units
64 units
Signal
amplifier
Signal
amplifier
1-2. VRF network system
- (06-4) -
1. System design
SYSTEM
DESIGN
SYSTEM
DESIGN
Summary of Contents for AIRSTAGE J-IIIL
Page 1: ...DESIGN TECHNICAL MANUAL ...
Page 3: ...1 GENERAL INFORMATION 2019 11 01 DV_CH01_J3LU061EF_02 ...
Page 20: ...2 5 Others 01 16 2 Optional parts GENERAL INFORMATION GENERAL INFORMATION ...
Page 21: ...2 MODEL SELECTION 2019 11 01 DV_CH02_J3LU061EF_02 ...
Page 94: ...5 1 Stand alone 02 72 5 Heating capacity table Outdoor unit MODEL SELECTION MODEL SELECTION ...
Page 95: ...3 OUTDOOR UNITS 2019 03 07 DV_CH03_J3LU061EF_01 ...
Page 120: ...11 1 Stand alone 03 24 11 Accessories OUTDOOR UNITS OUTDOOR UNITS ...
Page 121: ...4 INDOOR UNITS 2019 11 01 DV_CH04_J3LU061EF_02 ...
Page 337: ...5 CONTROL SYSTEM 2019 11 01 DV_CH05_VR2E018EF_04 ...
Page 521: ...6 SYSTEM DESIGN 2019 11 01 DV_CH06_J3LU061EF_02 ...
Page 599: ...7 FUNCTION SETTINGS 2019 11 01 DV_CH07_J3LU061EF_02 ...
Page 753: ...8 EXTERNAL INPUT AND OUTPUT 2019 11 01 DV_CH08_J3LU061EF_02 ...
Page 831: ...9 NOTES 2019 11 01 DV_CH09_J3LU061EF_04 ...
Page 850: ...4 2 Wiring connection 09 18 4 About connection between series NOTES NOTES ...
Page 851: ...10 OPTIONAL PARTS 2019 11 01 DV_CH10_VR2E018EF_05 ...