Daikin ATXS25G2V1B [32/34] Led on outdoor unit pcb 2amx 2amxs series

Daikin ATXS25G2V1B [32/34] Led on outdoor unit pcb 2amx 2amxs series
31
LED ON OUTDOOR UNIT PCB 2AMX, 3AMX series
LED ON OUTDOOR UNIT PCB 2AMX, 2AMXS series
NOTE
1. Turn the power off and then on again. If the LED display recurs,the outdoor unit PCB is faulty.
2. Diagnosis marked
Do not apply to some cases. For details, refer to the service guide.
LED1 LED2 LED3 LED4
DIAGNOSIS
NORMALLY
FLASHING
NORMALLY OFF
ON
FLASHING
OFF
IRRELEVANT
GREEN
RED
NORMAL CHECK INDOOR UNIT
HIGH PRESSURE PROTECTOR WORKED OR FREEZE-UP IN OPERATING UNIT OR STAND-BY UNIT
OVERLOAD RELAY WORKED OR HIGH DISCHARGE PIPE TEMPERATURE
FAULTY COMPRESSOR START
INPUT OVERCURRENT
THERMISTOR OR CT ABNORMALITY
HIGH TEMPERATURE SWITCHBOX
HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK
OUTPUT OVERCURRENT
REFRIGERANT SHORTAGE
LOW VOLTAGE TO MAIN CIRCUIT OR MOMENTARY VOLTAGE LOSS
REVERSING SOLENOID VALVE SWITCHING FAILURE
FAN MOTOR FAULT
[NOTE 1]
POWER SUPPLY FAULT OR [NOTE 2]
GREEN
MICROCOMPUTER
NORMAL
LED-A
RED
MALFUNCTION
DETECTION
DIAGNOSIS
NORMALLY
FLASHING
ON
FLASHING
OFF
GREEN
NORMAL CHECK INDOOR UNIT
[NOTE 1]
POWER SUPPLY FAULT OR [NOTE 2]
GREEN
MICROCOMPUTER
NORMAL
LED-A
01_EN_3P207037-2D.fm Page 31 Friday, March 13, 2009 9:39 AM

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