Specifications

875
FDC-HKX
2) Check Indicator Table
Whether a failure exists or not on the indoor unit and outdoor unit can be know by the contents of remote controller eroor code
, indoor/outdoor unit green LED (power pilot lamp and
microcomputer normality pilot lamp) or red LED (check pilot lamp).
Outdoor unit LEDIndoor unit LED
Green
Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing
Stays OFF
Red
Stays OFF Stays OFF
Stay OFF or Lights
continously
Green
Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing
Stays OFF
Keeps flashing
Stay OFF
Keeps flashing
Stays OFF
Stays OFF or Keeps
flashing
Keeps flashing Keeps flashing Keeps flashing Keeps flashing Keeps flashing
Stays OFF
*3 time flash
Stays OFF
(1 )
3 time flash
1 time flash 2 time flash 2 time flash 2 time flash 2 time flash 2 time flash 2 time flash 1 time flash 1 time flash 1 time flash
Stays OFF Stays OFF
Stay OFF or Lights
continuously
Red
Stays OFF
Normal Power OFF, T phase wiring is open, power source failure Indoor unit PCB fault Outdoor unit power supply OFF (detected only during operation) Outdoor unit power OFF (Detected only during operation) Outdoor unit microcomputer failure Indoor unit heat exchanger thermistor failure Indoor unit return air thermi stor failure The float SW operates (with FS only). Drain up kit wiring fault. Indoor / outdoor transmission error. Wire A and B swapping after power ON.
Stays OFF Stays OFF Stays OFF Stays OFF Stays OFF Stays OFF Stays OFF Stays OFF
Stay OFF
Stays OFF Stays OFF
Stays OFF or Lights
continuously
Stays OFF Stays OFF Stays OFF Stays OFF Stays OFF
Remote
controller
error code
No-indication
E1 E2 E3 E5 E6 E7 E9
E10
E11
Cause
Remote controller wires X and Y are reversely connected. *For wire breaking at power ON, the LED is OFF. Remote controller wire is open. (X wire breaking : A beep is produced and no indication is made. Z wire breaking : No beep and no indication) The remote controller wires Y and Z are reversely connected. The PAC remote controller is connected to the KX. The remote controller wire Y is open. The remote controller wires X and Y are reversely connected. (The LED flash twice a second.) Two remote controllers are provided. *For wire breaking at power ON, the LED is OFF. The remote controller wires are connected to A and B on the terminal block. The indoor/outdoor signal wire are connected in loop form. The indoor unit micro- computer runs away. When multi-unit control by remote controller is performed, the number of units is over (more than 17 units). Two remote controller are provided for one controller is perfirmed. The corresponding outdoor unit address No. is not found. (Detected only during operation) Outdoor power unit failure (when the indoor power supply is different from the outdoor one). Remote control addresses have been set while more than one units of remote controller are connected. No. duplication at indoor unit addressing. More than 49 indoor unit are connected.