Gree FGR30Pd/DNa-X - Page 78

GREE Duct type split Air conditioner Inverter Series
76
Description of each stage of debugging progress
—— Debugging Code
Instruction for Code and Operating Method
Progress
LED
Display Code
Display
Code
08_ Confirm
preheated
compressor
08/U0
Display
repeatedly
Insufficiency preheating of compressor.
If the consecutive energization time of all basic modules
detected at present is over or equal to 8h, or the discrepancy
between the moment when the last consecutive energization
time is over or equal to 8h and current time is less than 2h, it
means preheat is complete, otherwise, it means preheating is
insufficient, direct startup will damage the compressor.
At this time, short press SW3 to skip the waiting time to
automatically enter the next step.
08/oC
Display
repeatedly
Sufficient preheating of compressor.
After displaying once circularly, the system will enter the next
step automatically.
09_Confirm
status of valve of
ODU
09/oF
Display
repeatedly
Standby status, ready to start.
09/on
Display
repeatedly
The system has started.
09/U6
Display
repeatedly
The system shuts down due to malfunction.
The error module nixie tube repeatedly display “09” and “U6”,
other module nixie tubes repeatedly display “09” and “J0”. If
erroe occurs, please check if the valve is opened, and at the
same time check if the connecting pipes between different
modules are correctly connected.
09/oC
Display
repeatedly
Confirmation on valve status is complete.
All the modules shut down, then all the module nixie tube will
display once.
10_ Debugging
completed
OFF ON Debugging is completed, the system is in standby status.