Table Of Debugging Codes - Airwell DED076 Manual De Usuario

User Manual Wired Controller

5.3 TABLE OF DEBUGGING CODES

Error
Content
Code
Outdoor Unit Capacity
U2 Code/Jumper Cap
Setting Error
Phase Sequence
U3 Protection of Power
Supply
Protection of Lack of
U4
Refrigerant
Wrong Address of
U5
Compressor Drive Board
U6 Valve Abnormal Alarm
Indoor Unit Tube
U8
Malfunction
Outdoor Unit Tube
U9
Malfunction
Master indoor unit is
UC
successfully set.
Refrigerant Charging is
UE
ineffective.
Indoor Unit Identification
UF
Error of Mode Exchanger
Error
Content
Code
Emergency Operation DIP
UL switch setting of the
compressor is wrong.
Communication between
indoor unit and outdoor unit
and the communication
C0
between indoor unit and
wired controller have
malfunction.
Communication error
C2 between master control and
inverter compressor drive
Communication error
C3 between master control and
inverter fan motor drive
C4 Error of Lack of Indoor Unit
Alarm of Indoor Unit Project
C5
Number Collision
Alarm of Wrong Number of
C6
Outdoor Unit
Mode Exchanger
C7
Communication Error
Cb Outflow of Units IP Address
Communication Failure
Cd Between Mode Exchanger and
Outdoor Unit
33
Error
Content
Code
Communication Failure
Between Mode
CE
Exchanger and Indoor
Unit
Error of Multiple Master
CF
Indoor Unit
Rated capacity is too
CH
high.
System addresses is
CJ
incompatible.
Rated capacity is too
CL
low.
Indoor and Outdoor
Cn Network Error of Mode
Exchanger
Error of Multiple Master
CP
Wired Controller
Communication Error
CU between Indoor Unit and
Remote Receiver
Communication Error of
Cy No Master in Mode
Exchanger