Midea Aqua Tempo Super Series, Manual

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Aqua Tempo Power Series (with LAK) air cooled scroll chiller unit (50Hz) MCAC-ATSM-2013-11
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15.5 Lonworks gateway (Optional)
15.5.1 Introduction
It is applied the central A/C system and the Building Management System (BMS) (namely Automated
Building System) to realize the integration of A/C system and Building Management system.
15.5.2 Features
Insert the central A/C system to LonWorks network.
Comply with LonMark Standard, gateways is an intelligent node base on LonWorks technique.
The core control module of node apply. Flash Memory, which application program could be downloaded on
line.
Connect to LonWorks network by twisted pair wire, and the communication mode is nonpolar.
Provide with a LonWorks control interface for BMS by network variables complying with LonMark standard.
LonWorks interoperability Guidelines Version 3.4 Compliance LonWorks gateway between LonMark/LonTalk
protocol andMDPP (Private protocol).
The gateway can convert the LonTalk protocol to the MDPP protocol.
Connection to 16(MAX) Air-cooled Scroll units.
Valid address for each unit: 0x00~0x0F.
15.5.3 Specifications
NO. FUNCTION DESCRIPTION
1 Processor memorizer Neure chip, 10MHz, 64K Flash memorizer
2 Functions
●
Hidden operation switch
●
Operation LED (Red)
●
Power LED(Green)
3 Transceiver FTT-10A+isolating transformer
4 FTT-10A+isolating transformer
●
Voltage range
：
177~254VAC
●
MAX Current:2A
5 Operation ambient
●
temperature:0
～
70
℃
●
Relative humidity:25
～
90%
To Air-cooled Modular
system
To LonWorks
SWITC H O F PO WER PO WER
AC 220V