GREE                                                          DC Inverter Multi VRF System II Service Manual 
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3.4.3 Project debugging 
z  Click icon of “Debug” on the menu bar and the interface will be switched to project debugging, 
where auto debugging will be started from up to down and from left to right. Note: Debugging 
function is only applicable to a single-system network. 
 
z  Click “Start” to enable the debugging function. Then debugging will be started up automatically. 
 
indicates that debugging is in progress while    indicates debugging is completed.