Receiver JS13
20
Debugging
Content
Debugging
Content
UU
Electronic expansion valve
leak error of thermal storage
Cb Outflow of Units IP Address
Ub
Protection without shutdown
error of thermal storage
Cd
Communication Failure Between
Mode Exchanger and Outdoor
Ud
Grid-connection driver board
Cn
Indoor and Outdoor Network Error
Un
Communication error between
grid-connection driver board
Cy
Communication Error of No
Master in Mode Exchanger
Uy
PV module overheating
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5.4 Table of Status Codes
Status
Content
Status
Content
Unit is waiting for debugging
A1
Check the compressor
n3 Compulsory defrosting
A2 After-sales Refrigerant Reclaim q5
Setting of ordinary units and high
A3 Defrosting q7
Select degree Celsius or
A4 Oil return q8
Discharge low temperature
protection revision value b
A5 Online Testing q9 Setting of defrosting mode