Code List For Status - Gree XE70-33/H Owner's Manual

Error
Code
Indoor Unit Identification Error of
UF
Mode Exchanger
UJ PV module F0 protection
Protection shutdown error of
UP
thermal storage module
Electronic expansion valve leak
UU
error of thermal storage module
Protection without shutdown
Ub
error of thermal storage module
Grid-connection driver board
Ud
error
Communication error between
Un grid-connection driver board and
master controller
PV module overheating
Uy
protection

10.4 Code List for Status

Error Code
A0 Unit is waiting for debugging
Check the compressor operation
A1
parameters
A2 After-sales Refrigerant Reclaim
A3 Defrosting
A4 Oil return
A5 Online Testing
A8 Vacuum-pumping Mode
Content
Content
Wired Controller XE70-33/H
Error Code
CJ System addresses is incompatible
Error of Multiple Master Wired
CP
Controller
Communication Error between
CU
Indoor Unit and Remote Receiver
Cb Outflow of Units IP Address
Communication Failure Between
Cd
Mode Exchanger and Outdoor Unit
Indoor and Outdoor Network Error
Cn
of Mode Exchanger
Communication Error of No Master
Cy
in Mode Exchanger
— —
Error Code
Ay Shielding status
n3 Compulsory defrosting
Setting of ordinary units and high
q5
sensible heat units
q7 Select degree Celsius or Fahrenheit
Discharge low temperature
q8
protection revision value b
q9 Setting of defrosting mode
qL Setting of static pressure
69
Content
Content