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• VRV Systems • Network Solution
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6 System Architecture
6 - 1 Requirement spec and the recommendation of other equipment
Requirement Specifications Recommendations Remarks
PC 1
[Hardware]
CPU : Pentium 500MHz or above recommended
Memory: 256MB or above
HDD: 4GB minimum, 8GB or above
Keybord/Mouse
Network: 100Base/T Ethernet
SVGA (800 x 600, 1,024 x 768, 1,280 x 1,024)
Monitor (15’,17’)
Sound & Speaker
We recommend makers such as IBM, Compaq
or Dell, etc.
In the case of an alternative maker, correct
operation should be checked before shipment.
[Software]
Windows XP (Professional SP2 or later), Windows 2000 (Professional
SP4 or later)
Microsoft Excel 2000
[Other equip.]
The intelligent Manager is executing on the
English version.
The Windows NT 2 bytes encoded characters
(Chinese, etc.) are not supported.
2
LBP (not indispensable.)
- It must be supported by Windows NT.
- Require A4 size paper
We recommend makers such as HP, Canon,
etc.
UPS 3
Capacity: 200-250 W / 20 min
Voltage: as required on the field
APC
SU 700, SU 1000 Series
4
Control Signals
- Power failure signal (from UPS)
- UPS shutdown signal (to UPS)
+ Relay I/O
module (AP9610)
5
AC power lines
NETWORK
EQUIP.
6
Multi-port HUB (4 or more ports)
10 Base/T cables (category 5)
We recommend makers such as 3 com, etc. Hub should be used even when one iPU is
connected to PC.
7
A required distance and a number The cable for networks is required.
MODEM 8a
33.6 kbps communication speed and reception function are required. We recommend makers such as 3 com, etc. Required for remote monitoring. However, we
recommend it to be included as a standard.
8b
Air Conditioning Network Service System
WHM 9
1pulse / 1kWh output is required. As specified in the D-BACS system design
guide.
Required for powerproportional-division.
10
WHM - iPU connection cable
OTHER 11
D3 network cables As specified in the D-BACS system design
guide.
HUB
UPS
Indoor
Unit
Indoor
Unit
1
2
3
6
7
4
5
AC
8a
9
11
iPU
(Provided from DIL)
System Diagram
Outdoor
Unit
WHM
Modem
10
8b
Modem
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