GREE                                                                        GMV5E DC INVERTER VRF UNITS SERVICE MANUAL 
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" " indicates that commissioning is not passed on the phase and troubleshooting is required 
(after troubleshooting, the unit automatically enters the next step if no "OK" exists or click "OK" to enter 
the  next  step).  Click  " "  to  display  relevant  information  detected  on  this  phase,  which  provides 
references for troubleshooting. Click "Close" to close the information. 
 
During  commissioning,  click  "Stop"  to  stop  commissioning  and  then  click  "Start"  to  continue 
commissioning till commissioning ends. "Back" and "Skip" are provided in "10 ODU Valves Check Before 
Startup". When an exception occurs in step 10, click "Back" to return to step 9 and then click "OK" in step 
9 to perform commissioning again for step 10. If a U6 fault (valve exception) occurs in step 10, users can