Maisei Outdoor Unit Gateway User Manual

This manual covers installation, configuration, and integration of the Maisei outdoor unit gateway for connecting VRV air conditioning systems to smart home…

Maisei Outdoor Unit Gateway User Manual - cover page
Brand
Maisei
Document type
User Manual
Language
Chinese
Pages
23
File format
PDF
File size
1.1 MB
Published
17 October, 2026
Updated
17 October, 2026
MD5 checksum
B1654D5B484A8AD96E177204B5044C87
PDF
Maisei Outdoor Unit Gateway User Manual PDF

About this manual

The Maisei Outdoor Unit Gateway is designed to connect multi-split air conditioning systems (supporting brands such as Daikin, Hitachi, Toshiba, Mitsubishi Electric, Haier, Gree, and others) to centralized control systems like Smart Home or BMS. The device supports multiple communication protocols including MODBUS-RTU/VRV485, TCP/IP, KNX, and RS485. This manual is written in Chinese.

What's inside

  • Product Overview
  • Supported Protocols and Specifications
  • Installation Environment and Dimensions
  • Device Components and LED Indicators
  • Wiring Methods and Precautions
  • Hardware Configuration Preparation
  • Port Selection and Communication Matching
  • LCD Display and Button Functions
  • WEB Configuration Guide
  • Smart Home Protocol Integration

Specifications

Input PowerDC 12V
Power ConsumptionBelow 1.2W
Operating Temperature0～40℃
Operating Humidity20～85% (no condensation)
RS485 Baud Rate9600bps
Ethernet StandardIEEE802.3 (10BASE-T/100BASE-TX)

Frequently asked questions

Where should the gateway be installed?

The device must be installed indoors, typically using a rail mount inside an electrical control cabinet.

What is the maximum length for the LAN cable?

The LAN cable connected to the RJ45 port should be controlled within 80 meters.

How do I set the IP address?

The IP address can be configured via the device's own WEB page interface.

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