Gree LSQWRF35VM/NaA-M, Руководство по обслуживанию

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23
Unit Control
Notes:
(a) When distance between the output of the BMS system or the output of the optoelectronic converter
to CN4 of the display panel exceeds 800m, an optoelectronic repeater is required to reinforce signals.
(b) The optoelectronic repeater is also required between the CN5 of the display panel and the main
board for extending the communication distance.
2.5.4 Model selection instructions
◆
Rules for model selection
Supply scope
Item Model Type Remarks
Computer \ O
CPU
:
Pentium 4 or above
Memory
:
512M or above
Hard disc
:
30G or above
Serial port
:
1 at least
Opertion system
:
Windows XP/
Windows 2003/Windows Vista/
Windows 7
Remote monitoring kit FG30-00/A(M) S
It is for remote monitoring other
than BMS.
Other main parts: monitoring
software disc, optoelectronic
isolated converter
Communication patching
board
ZTSJ0 P
It is required when several units
forms a network.
Optoelectronic isolated
converter
GD02 P
It is required when there is no
remote monitoring kit but RS232
communication is used.
Optoelectronic isolated
repeater
RS485-W P
A repeater is required every
800m communication distance or
every 30 communication nodes
(control panels).
4–core (2–core) category
5 twisted pairs
\ O
Its length depends on the actual
demand.
S=standard; O=field-supplied; P=optional
Selection of part quantity
Model
Communication
patching board
Remote monitoring kit
Optoelectronic
repeater
A series modular type
chiller One patching board for
one unit
• One set of remote
monitoring kit FG30-
00/A(M) is required
；
• The remote
monitoring kit is not
required when the unit
is directly
• Connected to the
BMS system.
A repeater is
required every 800m
communication
distance or every 30
communication nodes
(control panels).