AirStage AO54FJ, Руководство по обслуживанию

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Trouble shooting 1
INDOOR UNIT INDOOR UNIT Error Method: Error Method:
INDOOR UNIT EEPROM ACCESS
ABNORMAL
Indicate or Display: Indicate or Display:
Indoor Unit : Operation LED Flash Flash , , Timer LED 4 4 Times Blink Times Blink
Swing LED 1 1 Times Blink Times Blink
Outdoor Unit : LED1 Flash, LED6
1 8TIMES (Indoor Unit address)
ERROR CODE : E:06
Detective Actuators: Detective Actuators:
Circuitry inside Indoor Unit Controller
PCB
Detective details: Detective details:
Upon Indoor unit has been started, the access to the external memory
(EEPROM) is failed due to some kind of cause such as external interface
Or defective component.
Forecast of Cause Forecast of Cause : 1 .Power supply Circuit (Voltage drop / Noise) 2.Defective electrical component of indoor unit
Check Point 2 : Check Electrical Component of Indoor Unit Check Point 2 : Check Electrical Component of Indoor Unit
Check connection / removal / incorrect wiring of all the connectors.
Check if short mark or corrosion is on PCB
Replace Control PCB and set up the original address,then check the
normal operation.
Check Point 1 : Check Power supply Check Point 1 : Check Power supply
Check external cause (Power supply)
Instant Drop Check if there is an electric equipment with a large load in the same circuit.
Instant Power Outage Check if there is a defective contact or leakage in the power supply.
Noise Check if there is any equipment that cause the harmonic wave near the power line.
(Neon tube or Electric equipment that harmonic wave Check that the grounding is completely insulated.)
6- 4-1 TROUBLE SHOOTING WITH ERROR CODE
INDOOR UNIT TROUBLE SHOOTING
06-06
6-4 ERROR CODE TROUBLE SHOOTING