Gree GMV BACnet Technical & Service Manual - Page 3
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Contents
PART I INSTALLATION..............................................................................................................................1
1. SYSTEM OVERVIEW ..................................................................................................................... 1
2. ASSEMBLY INTRODUCTION ........................................................................................................ 2
2.1 ASSEMBLY LIST ............................................................................................................................ 2
2.2 GATEWAY ME30-24/D4(B) ........................................................................................................... 2
2.2.1 FUNCTION INTRODUCTION ................................................................................................... 2
2.2.2 APPEARANCE PICTURE ......................................................................................................... 3
2.2.3 ASSEMBLY .................................................................................................................................. 3
2.2.4 INTERFACE ................................................................................................................................ 4
3.EQUIPMENT INSTALLATION ......................................................................................................... 5
INSTALLATION ..................................................................................................................................... 5
3.1.1 PRODUCT SIZE ......................................................................................................................... 5
3.1.2 SPATIAL SIZE FOR ELECTRIC CONTROL CABINET INSTALLATION ........................... 5
3.2 COMMUNICATION CONNECTION ............................................................................................ 6
3.2.1 MATERIAL SELECTION FOR COMMUNICATION LINE ..................................................... 6
3.2.2 COMMUNICATION CONNECTION METHOD ...................................................................... 6
3.2.3 COMMUNICATION CONNECTION STEP ............................................................................. 7
PART II DEBUG OPERATION .................................................................................................................9
1. HARDWARE DEBUG ...................................................................................................................... 9
1.1 DIAL-UP SETTING ......................................................................................................................... 9
1.2 LED DISPLAY ............................................................................................................................... 10
1.3 DI/DO ..............................................................................................................................................11
2.COMMUNICATION DEBUG .......................................................................................................... 12
2.1 COMMUNICATION DEBUG WITH AIR CONDITIONING EQUIPMENT .............................. 12
2.1.1 BACnet GATEWAY CONFIGURATION ................................................................................. 13
2.2 COMMUNICATION DEBUG WITH BMS SYSTEM EQUIPMENT......................................... 13
2.3 EXCEPTION HANDLING ............................................................................................................ 14
PART III MAINTENANCE ....................................................................................................................... 16
1.COMMON TROUBLESHOOTING OF BMS SYSTEM ............................................................... 16