Daikin FCA71AV16 Installation Manual page 30

Heat exchanger thermistor faulty (outdoor unit)
Equipment operation in response to errors will vary according to model.
Liquid piping temperature sensor system error (outdoor unit)
Intake temperature sensor error (outdoor unit)
L1 Inverter system error (outdoor unit)
L3 Reactor thermister error (outdoor)
Overheated heat-radiating fin (outdoor unit)
L4
Inverter cooling defect.
LS
Possible earth fault or short circuit in the compressor motor.
LB
Possible electrical overload in the compressor or cut line in the compressor motor.
Stall prevention (outdoor unit)
-
L9
Compressor possibly locked.
LC Transmission malfunction between the outdoor control units' inverters (outdoor unit)
Open-phase (outdoor unit)
P1
P4 Heat-radiating fin temperature sensor malfunction (outdoor unit)
DC output current error (outdoor)
P6
Type set improper (outdoor unit)
PJ
Capacity data is wrongly preset. Or there is nothing programmed in the data hold IC.
Suction pipe temperature abnormal
Reverse phase
Reverse two phase of the L 1, L2 and L3 leads.
Power source voltage malfunction (outdoor unit)
Includes the defect in S2C.
Transmission error (indoor unit - outdoor unit)
U4
Wrong wiring between indoor and outdoor units or malfunction of the PC board
UF
mounted on the indoor and the outdoor units.
Transmission error (indoor unit - remote controller)
us
Transmission is improper between the indoor unit and the remote controller.
Malfunction in transmission between main and sub remote controls.
UB
(Malfunction in sub remote controller.)
Miss setting for multi system
UA
Setting is wrong for selector switch of multi - system. (see switch SS2 on the main
unit's PC board)
Central control address overlapping
UE
Transmission defect (indoor - centralizing)
Peripheral equipment transmission fault
UJ
- � C A U TI O N ----------------------- -
• Refer to "2. I tems to be checked at time of delivery" on page 4 upon completion of the test run and
make sure that all the items are checked.
• If the customer's interior work has not been finished on completion of the test run, explain the customer
not to operate the air conditioner. T his is essential until the interior work is finished so as to protect the product.
Substances generated from paints and adhesives used for the interior work may contaminate the product
if the unit is operated.
- � T o test run C ontractors
When delivering the product to the customer after the test run is completed, check that the control box lid,
the air filter and the suction grille are mounted. In addition, explain to the customer regarding the state
(ON/OFF) of the power supply breaker.
Instantaneous overcurrent (outdoor unit)
Electric thermal (outdoor unit)
P-board temperature sensor malfunction (outdoor unit)
29