Midea Aqua Tempo Super Series, Руководство пользователя

Страница: 200 / 206

MCAC-ATSM-2013-11 Aqua Tempo Power Series (with LAK) air cooled scroll chiller unit (50Hz)
199
Operation instruction:
1. Some parameters setting range of the air-cooled scroll chiller is smaller than the LNS setting range,
please refers to the setting expected value of the operation manual of the Air-cooled Scroll;
2. When use the LNS to operate the air-cooled scroll chiller, it is suggested that set the mode, the setting
temperature to reach the expected effect.
15.6 BACnet gateway (Optional)
15.6.1 Features
■
Insert Air conditioner system to BACnet.
■
Comply with BACnet Standard, base on BACnet technique.
■
The core control module of node applies Flash Memory, which application program could be downloaded
and upgrade on line.
■
Support BACnet/IP Protocol, Ethernet connected way. Support four 485 interfaces, convenient for
installation and wiring.
15.6.2 Technical Specifications
No. Function Description
1 Processor SAMSUNG ARM9 S3C2410
2 Memory HY57V561620T 133MHZ 64M
3 Saver SAMSUNG K9F 1208VOB 64M
4 I/O 4 road 485 interface
5 BACnet connection BACnet/IP
6 Input supply power 220V AC
7 Work temperature Temperature 0~50
℃
Relative humidity 25~90%
8 Mass of function See owner's manual
9 Dimension 26cmX25cmX6cm
15.6.3 Function description
This unit shall be installed between in Building Management System (BMS) and air conditioning, which
provide with BACnet interfaces, associating these two systems to realize the systems integration.
BMS is allowed to access any online air conditioning in central air conditioning system for information
collection and operation control, after proper installation of central air conditioning and this unit.
15.6.4 Information collection
NO Name
Current of
Compressor A
5
6
Network
variable name
nvoCompA
Current[n]
SNVT_count 0~250A
Current of
Compressor B
nvoCompB
Current[n]
SNVT_count 0~250A
Network
variable type
Date definition Descriptions
Compressor A current
of unit.
*n means the address of
the unit,
nvoCompACurrent[1]
means the Compressor A
current of unit which
address is 1.
Compressor B current
of unit.
*n means the address of
the unit,
nvoCompBCurrent[1]
means the Compressor B
current of unit which
address is 1.