Table Of Debugging Codes - aquatermic XK79 Manuel D'utilisation

L5 Anti-Frosting Protection
No Master Indoor Unit
L7
Error
Power Insufficiency
L8
Protection
Quantity Of Group Control
L9
Indoor Units Setting Error

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.
Ambient Temperature
d3
Sensor Error
Inlet Pipe Temperature
d4
Sensor Error
Malfunction of middle
tube temperature sensor
d5
Outlet Pipe Temperature
d6
Sensor Error
Error
Content
Code
Refrigerant Charging is
UE
ineffective.
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
37
Wired Controller XK79
Capacity DIP Switch
dC
Setting Error.
Outlet Air Temperature
dL
Sensor Error
Indoor Unit CO2 Sensor
dE
Error
Special Code:
db
Field Debugging Code
Error
Content
Code
Rated capacity is too
CH
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