Acson international A5WMY10KR Manual De Operación página 27

01_EN_3P257186-2A.fm Page 26 Saturday, October 31, 2009 2:19 PM
Troubleshooting
Fault diagnosis.
Fault diagnosis by remote controller
The remote controller can receive a corresponding error code
from the indoor unit.
1. When
5 seconds, a
"
temperature display section.
2. Press
continuous beep is produced.
• The code indication changes as shown below, and
notifies with a long beep.
CODE
00
UA
SYSTEM U0
U2
U4
A1
A5
INDOOR
A6
UNIT
C4
C9
EA
E1
E5
E6
E7
E8
F3
F6
H0
OUTDOOR
UNIT
H6
H8
H9
J3
J6
L3
L4
L5
P4
NOTE
1. A short beep and 2 consecutive beeps indicate non-corresponding codes.
2. To cancel the code display, hold the
cancel itself if the button is not pressed for 1 minute.
26
is held down for
indication blinks on the
"
repeatedly until a
INDOOR-OUTDOOR UNIT COMBINATION FAULT
REFRIGERANT SHORTAGE
DROP VOLTAGE OR MAIN CIRCUIT OVERVOLTAGE
FAILURE OF TRANSMISSION (BETWEEN INDOOR UNIT AND OUTDOOR UNIT)
INDOOR PCB DEFECTIVENESS
HIGH PRESSURE CONTROL OR FREEZE-UP PROTECTOR
FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
FAULTY SUCTION AIR TEMPERATURE SENSOR
COOLING-HEATING SWITCHING ERROR
FAULTY COMPRESSOR START UP
HIGH TEMPERATURE DISCHARGE PIPE CONTROL
HIGH PRESSURE CONTROL (IN COOLING)
OPERATION HALT DUE TO FAULTY POSITION DETECTION SENSOR
DC CURRENT SENSOR FAULT
FAULTY SUCTION AIR TEMPERATURE SENSOR
FAULTY DISCHARGE PIPE TEMPERATURE SENSOR
FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
ELECTRICAL PARTS HEAT FAULT
HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK
OUTPUT OVERCURRENT
FAULTY INVERTER CIRCUIT HEATSINK TEMPERATURE SENSOR
down for 5 seconds. The code display also
MEANING
NORMAL
FAN MOTOR FAULT
CIRCUIT BOARD FAULT
OL STARTED
DC FAN MOTOR FAULT
OVERCURRENT INPUT
SENSOR FAULT