Monday, October 25, 2010

SAMSUNG Error Code Model ACC2400C and ACC2800C


Samsung error code model ACC2400C and ACC2800C

Error Code = *1
Meaning = Indoor unit thermistor sensor error
Checking area = - Indoor unit thermistor sensor -PCB of the indoor unit

Error Code = *5
Meaning = Indoor unit pipe thermistor sensor error
Checking area = - Indoor unit pipe thermistor sensor - PCB of the indoor unit

Error Code = *6
Meaning = Outdoor unit thermistor sensor error
Checking area = - Outdoor unit thermistor sensor - PCB of the outdoor unit

Error Code = *9
Meaning = Float switch error
Checking area = - Drain pump, Float switch - Drain system - DIP switch(SW2) of the indoor unit (The No.2 and No.4 switches must beat “ON” position.)

Error Code = *A
Meaning = A Indoor and Outdoor communication error
Checking area = - Communication cables of indoor and outdoor units - PCB of indoor and outdoor units

Error Code = *C
Meaning = Wired remote controller communication error
Checking area = - Wired remote controller cables, Wired remote controller - Main/Sub PCB of the indoor unit

Error Code = *D
Meaning = Outdoor pipe thermistor sensor error
Checking area = - Outdoor pipe thermistor sensor - PCB of the outdoor unit

* The asterisk mark “ * ” + “ERROR” CODE of wired remote controller stands for the set number.
ex) ERROR CODE “39” is the FLOAT SWITCH OPEN ERROR of SET no.3.


Trouble shooting by outdoor unit error code

ERROR CODE = E1
ERROR DESCRIPTION = Indoor unit room thermistor error
REFERENCE PART = EC01

ERROR CODE = E5
ERROR DESCRIPTION = Indoor unit pipe thermistor error
REFERENCE PART = EC02

ERROR CODE = E6
ERROR DESCRIPTION = Outdoor unit thermistor error
REFERENCE PART = EC03

ERROR CODE = E9
ERROR DESCRIPTION = Float switch open error
REFERENCE PART = EC04

ERROR CODE = EA
ERROR DESCRIPTION = Communication error between indoor unit and outdoor unit
REFERENCE PART = EC05

ERROR CODE = EC
ERROR DESCRIPTION = Communication error between wired remote controller and indoor unit
REFERENCE PART = EC06

ERROR CODE = ED
ERROR DESCRIPTION = Outdoor unit pipe thermistor error
REFERENCE PART = EC07

ERROR CODE = EL
ERROR DESCRIPTION = Reverse power of 3 phase power source detected (3 phase model)
REFERENCE PART = EC08

Trouble shooting by indoor unit receive board

ERROR CODE = Reservation LED flickering(1Hz period)
ERROR DESCRIPTION = Indoor temperature sensor abnormal
REFERENCE PART = EC01

ERROR CODE = Operation LED and reservation LED flickering (1Hz period)
ERROR DESCRIPTION = Indoor pipe temperature sensor abnormal
REFERENCE PART = EC02

ERROR CODE = Operation LED and filter LED flickering (1Hz period)
ERROR DESCRIPTION = Outdoor temperature sensor abnormal
REFERENCE PART = EC03

ERROR CODE = Reservation LED filter LED alternating flickering (1Hz period)
ERROR DESCRIPTION = Float switch open abnormal
REFERENCE PART = EC04

ERROR CODE = Reservation LED and filter LED flickering (1Hz period)
ERROR DESCRIPTION = Indoor and outdoor communication abnormal
REFERENCE PART = EC05

ERROR CODE = Operation LED and reservation LED alternating flickering (1Hz period)
ERROR DESCRIPTION = Wired remote controller communication abnormal
REFERENCE PART = EC06

ERROR CODE = Filter LED flickering (1Hz period)
ERROR DESCRIPTION = Outdoor pipe temperature sensor abnormal
REFERENCE PART = EC07


Trouble shooting by outdoor unit error code

ERROR CODE = LED flickering
ERROR DESCRIPTION = Communication error between indoor unit and centralized controller
REFERENCE PART = EC20


Receiver & Display Unit
If the error occurs, the indicators on the receiver & display unit displays the error.

Service manual download here


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