Daikin RZVF50 Installation Manual page 51

High pressure malfunction
E3
(Outdoor unit)
Low pressure malfunction
E4
(Outdoor unit)
Compressor motor lock
ES
malfunction (Outdoor unit)
Compressor motor lock by
E6
over current (Outdoor unit)
Outdoor fan motor lock
malfunction (Outdoor unit)
E7
Outdoor fan instant over-
current malfunction
(Outdoor unit)
Input overcurrent
E8
(outdoor unit)
Electric expansion valve
E9
malfunction (Outdoor unit)
Cooling/heating switch
EA
malfunction (Outdoor unit)
Discharge piping
F3 temperature malfunction
(Outdoor unit)
High pressure control
(in cooling) (Outdoor unit)
Sensor fault for inverter
(Outdoor unit)
High pressure switch failure
H3
(Outdoor unit)
Low pressure switch failure
H4
(Outdoor unit)
Outdoor fan motor position
H7 signal malfunction
(Outdoor unit)
CT abnormality
(Outdoor unit)
Outdoor air thermistor
system malfunction
(Outdoor unit)
Pressure sensor system
malfunction (batch)
(Outdoor unit)
Current sensor system
malfunction (Outdoor unit)
Discharge piping thermistor Abnormal stop is applied
system malfunction
(Outdoor unit)
Suction piping thermistor
system malfunction
(Outdoor unit)
Outdoor heat exchanger
distributor liquid piping
thermistor malfunction
(Outdoor unit)
Outdoor heat exchanger
I
condenser evaporator
thermistor malfunction
(Outdoor unit)
Liquid piping thermistor
system malfunction
(Outdoor unit)
Gas piping thermistor
malfunction (cooling)
(Outdoor unit)
Discharge piping pressure
JA sensor system malfunction
(Outdoor unit)
Abnormal stop is applied
depending on the model or
condition.
Abnormal stop is applied
depending on the model or
condition.
depending on the model or
condition.
Abnormal stop is applied
depending on the model or
condition.
Abnormal stop is applied
depending on the model or
condition.
Abnormal stop is applied
depending on the model or
condition.
51
Suction piping pressure
JC sensor system malfunction
(Outdoor unit)
Inverter system malfunction
L1
(Outdoor unit)
Reactor thermistor
L3
malfunction (Outdoor unit)
Overheated heat-radiating
L4
fin (Outdoor unit)
Instantaneous overcurrent
LS
(Outdoor unit)
Electric thermal
L8
(Outdoor unit)
Stall prevention
L9
(Outdoor unit)
Transmission malfunction
between inverter and
LC
outdoor control unit
(Outdoor unit)
Open-phase (Outdoor unit)
DCL sensor system
malfunction (Outdoor unit)
Heat-radiating fin
thermistor malfunction
(Outdoor unit)
DC output current sensor
P6 system malfunction
(Outdoor unit)
Capacity setting failure
PJ
(Outdoor unit)
Suction piping temperature
abnormal (Outdoor unit)
Reverse phase
(Outdoor unit)
Power voltage malfunction
(Outdoor unit)
Transmission error
U4
(between indoor and
UF
outdoor units)
Transmission error
us
(between indoor and
outdoor units)
Transmission error of the
U7
inverter module
Transmission error between
main and sub remote
ua
controllers (sub remote
controller malfunction)
UA Field setting error
Inverter cooling failure.
The compressor engines
and turbines may be
experiencing a ground fault
or short circuit.
The compressor engines
and turbines may be over-
loaded and disconnected.
The compressor may be
locked.
Abnormal stop is applied
depending on the model or
condition.
Capacity setting adapter
or capacity data error, or
disconnection of the capacity
setting adapter, failure
to connect the adapter, or
the capacity is not set to the
data-retention IC.
The refrigerant may be
insufficient.
Abnormal stop is applied
depending on the model or
condition.
Reverse two phase of L1,
L2 and L3 leads.
The inverter open-phase or
main circuit condenser may
be malfunctioning.
Abnormal stop is applied
depending on the model or
condition.
Wiring error between
indoor and outdoor unit. Or
Indoor and outdoor Printed
Circuit Board failure.
Transmission between
indoor unit and remote
controller is not performed
properly.
System setting error of the
simultaneous on/off multi-
split type.