Gree DC Inverter Multi VRF

DC INVERTER MULTI VRF MAINTENANCE
188
2.5 Communication error
通讯故障
检查
室内机通讯线连接是否
正确？
测量
通讯线是否为
通路？
检查室内
外机连接的通讯线连接
是否正确？
检查通讯
线两端是否分别套有
磁环？
查看所
连室外机是否已
供电？
同系统
中的室内机地址码是否
有重复？
线控器地址
码和所连的室内机地址
码是否相符？
确认插头与插口的
方位
更换通讯线
确认插头与插口的
方位
请缠绕上随机配套
的磁环
请给室外机接通电
源
修改相关重复的地
址码
修改线控器地址码
否
否
否
否
否
否
否
是
是
是
是
是
是
Check the orientation of plug and socket
Check if the
communication line of
indoor unit is connected
Communication error
Replace the communication line
Check the orientation of plug and socket
Please mount the included magnetic ring
Please supply power to the outdoor unit
Change the repeated address codes
Change the address code of wired controller
Measure if the
communication line is
throu
g
h?
Check if the communication
line of indoor and outdoor
unit is connected correctly?
Check if the two ends of
communication line are
mounted with magnetic ring?
Check if the outdoor unit
is electrically powered?
If the address codes of
indoor units in the same
system are repeated?
If the address code of wired
controller complies with the
address code of the connected
indoor unit?
No
Yes
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes