UM Version 1.1 2 GMVGMSGW 1/12
Table of Contents
1. Introduction ....................................................................................................................................... 3
1.1 Compatibility ..................................................................................................... 3
1.2 Conventions ...................................................................................................... 3
1.3 Revisions History .............................................................................................. 4
1.4 Acronyms and Abbreviations ............................................................................ 4
2. Overview ............................................................................................................................................. 5
3. System Layout and Connectivity ............................................................................................. 6
3.1 Device Layout and Connectivity ........................................................................ 6
3.1.1 Mini USB Device Connector ....................................................................... 6
3.1.2 RS-485 Line 1 Connector ........................................................................... 6
3.1.3 RS-485 Line 2, Power*, BACnet MSTP, Modbus RTU Connector ............. 7
3.1.4 Power Connector ........................................................................................ 7
3.1.5 ETH Connector ........................................................................................... 7
3.1.6 LCD Screen ................................................................................................ 8
4. Installation Guidelines.................................................................................................................. 9
4.1 Connection GMS GW to Gree split Unit/s ......................................................... 9
4.2 Setting split unit Address (ID) using the Wired Wall Controller ....................... 10
4.3 GMS GW Settings ........................................................................................... 11
4.3.1 LCD Menu Interface .................................................................................. 11
4.3.2 Configuring Device Object’s Instance number .......................................... 11
4.3.3 GMS GW Reset ........................................................................................ 12
5. Device Configuration .................................................................................................................. 13
5.1 Network Configuration .................................................................................... 13
5.2 GMS GW Line Configuration .......................................................................... 13
5.3 GMS GW Terminal .......................................................................................... 14
6. Specifications ................................................................................................................................ 15
Appendix A – GMVGMSGW Points .............................................................................................. 16
