Target low pressure modification
High temperature prevention under
heating mode
Temperature-adjusting value during
defrosting
Clear the remote control shielding order of
indoor unit
5.4 Table of Debugging Codes
Outdoor Unit
Capacity
Code/Jumper Cap
Setting Error
Refrigerant Charging is ineffective.
Rated capacity is too
high.
Phase Sequence
Protection of Power
Supply
Emergency Operation DIP switch
setting of the compressor is wrong.
Rated capacity is too
low.
Protection of Lack of
Refrigerant
Communication between indoor unit
and outdoor unit and the
communication between indoor unit
and wired controller have
malfunction.
Error of Multiple Master
Indoor Unit
Wrong Address of
Compressor Drive
Board
Communication error between
master control and inverter
compressor drive
System addresses is
incompatible.
Communication error between
master control and inverter fan
motor drive
Error of Multiple Master
Wired Controller
Indoor Unit Tube
Malfunction
Error of Lack of Indoor Unit
Communication Error
between Indoor Unit
and Remote Receiver
Outdoor Unit Tube
Malfunction
Alarm of Indoor Unit Project
Number Collision
Outflow of Units IP
Address
Master indoor unit is
successfully set.
Alarm of Wrong Number of Outdoor
Unit