Table Of Debugging Codes - aquatermic XK49 Manual Del Usuario

Wired Controller XK49

5.4 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
U4
of Refrigerant
Wrong Address of
U5 Compressor Drive
Board
Valve Abnormal
U6
Alarm
Indoor Unit Tube
U8
Malfunction
Outdoor Unit Tube
U9
Malfunction
Master indoor unit
UC
is successfully set.
Error
Content
Code
UE Refrigerant Charging is ineffective. CH
Emergency Operation DIP switch
UL setting of the compressor is
wrong.
Communication between indoor
unit and outdoor unit and the
C0 communication between indoor
unit and wired controller have
malfunction.
Communication error between
C2 master control and inverter
compressor drive
Communication error between
C3 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
38
Error
Content
Code
Rated capacity is too
high.
Rated capacity is too
CL
low.
Error of Multiple Master
CF
Indoor Unit
System addresses is
CJ
incompatible.
Error of Multiple Master
CP
Wired Controller
Communication Error
CU between Indoor Unit
and Remote Receiver
Outflow of Units IP
Cb
Address