Daikin SkyAir FCQ18PVJU, Installation Manual

Page: 15 / 16

English 14
E5 Compressor motor lock malfunction
E7
Outdoor fan motor lock malfunction
Outdoor fan instantaneous overcurrent malfunction
E9 Electronic expansion valve faulty (outdoor unit)
F3 Discharge pipe temperature abnormal (outdoor unit)
F6 The refrigerant is overcharged.
H9 Outdoor air thermistor faulty (outdoor unit)
J3 Discharge pipe thermistor faulty (outdoor unit)
J5 Suction pipe thermistor faulty (outdoor unit)
J6 Heat exchanger thermistor faulty (outdoor unit)
J9 Sensor for heat exchanger is fault.
JA Sensor for high pressure is fault.
JC Sensor for low pressure is fault.
L4
Overheated heat-radiating fi n (outdoor unit)
Inverter cooling defect.
L5
Instantaneous overcurrent (outdoor unit)
Possible earth fault or short circuit in the compressor
motor.
L8
Electric thermal (outdoor unit)
Possible electrical overload in the compressor or cut
line in the compressor motor.
L9
Stall prevention (outdoor unit)
Compressor possibly locked.
LC
Transmission malfunction between the outdoor control
units’ inverters (outdoor unit)
P1 Open-phase (outdoor unit)
P3
PC board temperature sensor malfunction (outdoor
unit)
P4
Heat-radiating fi n temperature sensor malfunction
(outdoor unit)
PJ
Type set improper (outdoor unit)
Capacity data is wrongly preset. Or there is nothing
programmed in the data hold IC.
U0 Suction pipe temperature abnormal
U2
Power source voltage malfunction
Includes the defect in K1M.
U3 The check operation has not performed.
U4
UF
Transmission error (indoor unit – outdoor unit)
Miswiring between indoor and outdoor units or
malfunction of the PC board mounted on the indoor
and the outdoor units.
If UF is shown, the wire between the indoor and
outdoor units is not properly wired. Therefore,
immediately disconnect the power supply and correct
the wire. (The compressor and the fan mounted on the
outdoor unit may start operation independent of the
remote controller operation.) The power is not supplied
to outdoor unit.
U9 Same transmission for in / outdoor unit is fault.
UA
Miss setting for multi system
Setting is wrong for selector switch of multi-system.
(see switch SS2 on the main unit’s PC board)
01_EN_3PN06240-13M.indd 14 01_EN_3PN06240-13M.indd 14 12/25/2008 5:40:14 PM 12/25/2008 5:40:14 PM