Gree FGR25Pd/DNa-X Service Manual page 49

 Icon indicates that there is problem found during debugging. Debugging will not be completed
unless problem is solved (after problem is solved, step without "OK" button will switch to the next
step automatically, otherwise user needs to click "OK" to continue). Click icon
information detected in this step will be displayed for your reference in order to solve problems.
Click "Close" to close the pop-up.
 During debugging, a click on "Break" can stop debugging. Click "Start" to resume debugging and
then debugging will be finished step by step. For No.10 ODU Valves Check Before Startup, there
are "Back" and "Skip" buttons. If there is error in this step, you can back to step No.9 and click "OK"
to restart debugging on step No.10. If the error in step No.10 is U6 error (valve error alarm), you can
click "Skip". In other cases, "Skip" button is null.
 Step 11, 13 and 14 are reserved steps. And step 13, 14, 15 and 16 are steps in parallel (only one of
the four will be selected according to actual needs).
Duct type split Air conditioner Inverter Series
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and relevant