Loading ...
Loading ...
Loading ...
Test Run
60 Outside Unit
Display Error item Root cause of error
Outside unit
2 8 1
Outside unit inverter DC link over-voltage
error
Compressor turned off due to master outside unit inverter
DC voltage over-charge
2 9 1
Outside unit inverter compressor over-
current
Outside unit inverter compressor error or operating com-
ponent (IPM) error operation
3 1 1
Outside unit inverter CT under-current
error
Compressor turned off due to master outside unit inverter
CT under-Current
3 2 1
Outside unit inverter compressor dis-
chrage temperature ove-rise
Compressor turned off due to master outside unit inverter
comppressor discharge temperature over-rise
Flow rate insufficiency or flow switch trouble of master
outside unit
3 4 1 Outside unit high pressure over-rise
Compressor turned off due to master outside unit high
pressure over-rise
Flow rate insufficiency or flow switch trouble of master
outside unit
3 5 1 Outside unit low pressure over-drop
Compressor turned off due to master outside unit low
pressure over-drop
3 6 1 Low pressure ratio Pressure ratio is under limit
3 9 1
Communication error between Outside
unit PFC and inverter board
Outside unit inverter compressor current detection (CT)
sensor disconnection or short circuit
4 0 1
Outside unit inverter compressor CT sen-
sor error
Outside unit inverter compressor current detection (CT)
sensor disconnection or short circuit
4 1 1
Outside unit inverter compressor dis-
charge temperature sensor error
Outside unit inverter compressor discharge temperature
sensor disconnection or short circuit
4 2 1 Outside unit under-voltage sensor error
Outside unit under-vlotage sensor disconnection or short
circuit
4 3 1 Outside unit over-voltage sensor error
Outside unit over-vlotage sensor disconnection or short
circuit
4 4 1 Outside unit air temperature sensor error
Outside unit air temperature sensor disconnection or
short circuit
4 5 1
Outside Unit Heat Exchanger
Temperature Sensor(A) Fault
Outside Unit Heat Exchanger Temperature Sensor(A)
Open or Short
4 6 1
Outside unit suction temperature sensor
error
Outside unit suction temperature sensor disconnection or
short circuit
5 1 1
Over-capacity
(Indoor unit capacity sum is excessive)
connection
Excessive connection f indoor unit connection display
value(Different from outside unit)
5 2 1
Communication error with master outside
unit inverter contrller
When the inverter controller signal is not received from
the master outside unit inverter controller
Loading ...
Loading ...
Loading ...