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LIGHTING ODE OF THE SELF-DIAGNOSIS LA P
ODEL RA -80QH5
DANGER ( DC360V )
WAIT FOR FIFTEEN- INUTES ( IN.) EVER
●
AFTER TURNING OFF THE POWER SWITCH
WHEN SERVICE WORK IS DONE.
SELF-DIAGNOSIS LIGHTING MODE
L
L
L
L
D
D
D
D
3
3
3
3
0
0
0
0
1
2
3
4
A
A
A
A
L
L
L
L
D
D
D
D
3
3
3
3
0
0
0
0
1
2
3
4
SERVICE SWITCH
B
B
B
B
( BE CAREFUL OF AN ELECTRIC SHOCK
AT THE TIME OF OPERATION. )
R
R
O
G
E
R
R
E
MAKE SURE THAT THE EXCLUSIVE
D
A
E
D
BREAKER IS TURNED OFF BEFORE
N
E
CABLE CONNECTION AND REMOVAL.
G
N
SELF-DIA-GNOSIS NAME
E
NORMAL OPERATION
OVERLOAD
OVERLOAD
OVERLOAD
NORMAL STOP
RESET STOP
1TIME
PEAK CURRENT CUT
2TIMES
ABNORMAL LOW SPEED
ROTATION
3TIMES
SWITCHING FAILURE
4TIMES
OVERLOAD LOWER LIMIT
CUT
5TIMES
OH THERMISTOR TEMP.
RISE
6TIMES
ACCELERATION DEFECTIVE
8TIMES
ABNORMAL POWER VOLTAGE
10TIMES
EEPROM READ ERROR
13TIMES
ACTIVE CONVERTER
DEFECTIVE
14TIMES
SYSTEM POWER MODULE
ERROR
2TIMES
THERMISTOR ABNORMAL
LIT
１〜７ＴＩＭＥＳ
COMMUNICATIONS ERROR 1
BETWEEN INDOOR UNIT
1TIME
AND OUTDOOR UNIT
COMMUNICATIONS ERROR 2
BETWEEN INDOOR UNIT
2TIMES
AND OUTDOOR UNIT
COMMUNICATIONS ERROR 3
BETWEEN INDOOR UNIT
3TIMES
AND OUTDOOR UNIT
COMMUNICATIONS ERROR
BETWEEN OUTDOOR UNIT
9TIMES
※ Ｅ Ｘ ＡＭ Ｐ Ｌ Ｅ Ｏ Ｆ Ｂ Ｌ Ｉ Ｎ Ｋ Ｉ Ｎ Ｇ
CORRESPONDENCE TABLE FOR ABNORMAL THERMISTOR
BLINKING
TIMES
1TIME
COMPRESSOR SIDE A.OH THERMISTOR
2TIMES
COMPRESSOR SIDE A.DEFROST THERMISTOR
3TIMES
OUTSIDE TEMPERATURE THERMISTOR
4TIMES
THERMISTOR FOR INDOOR UNIT 1 NARROW PIPE
5TIMES
THERMISTOR FOR INDOOR UNIT 1 WIDE PIPE
6TIMES
THERMISTOR FOR INDOOR UNIT 2 NARROW PIPE
7TIMES
THERMISTOR FOR INDOOR UNIT 2 WIDE PIPE
SERVICE OPERATION
BEFORE PROCEEDS THE REFERIGERANT WITHDRAWAL OR SINGLE OPERATION OF THE OUTDOOR UNIT, SWITCH OFF THE EXCLUSIVE BREAKER
FIRST AND ON AGAIN AND AFTER WAIT FOR ORE THAN 20 SECONDS PRESS THE SERVICE SWITHC OF THIS UNITSÕCIRCUIT BOARD FOR ORE
THAN 1 SECOND. (IT OPERATES AS COOLING CYCLE.)
TO PROTECT THE UNIT FRO THE DA AGE, PLEASE DO NOT OPERATE WHEN THE SPINDLE OF THE SERVICE VALVE IS CLOSED.
TO STOP, PUSH THE SERVICE SWITCH AT LEAST 1 SECOND. IN CASE TO START OPERATION AGAIN, PLEASE SWITCH OFF AND OFF THE BREAKER
AGAIN.
All manuals and user guides at all-guides.com
DANGER ( COURANT CONTINU DE 360V )
ATTENDRE QUINZE INUTES ( IN. ) ËPRES AVOIR CO UTƒ
●
L'INTERRUPTEUR D'ALI ENTATION SUR ARRET LïRSQUE LES
OPƒRATIONS DE SERVICE SONT TER INEƒS.
:LIT
COMPRESSOR
COMPRESSOR
SIDE A.
SIDE B.
L
L
L
L
L
L
L
L
D
D
D
D
D
D
D
D
B
3
3
3
3
3
3
3
3
R
B
0
0
0
0
0
0
0
0
O
R
L
1
2
3
4
1
2
3
4
W
E
U
A
A
A
A
B
B
B
B
N
D
E
C1D1
C2D2
INDOOR 1
INDOOR 2
MISS-CONNECT BECOMES THE CAUSE OF FAILURE AND NOT OPERATE.
DETAILS
COMPRESSOR OPERATION
( 1 )
( 2 )
SET
( 1 )
VALUE
( 3 )
( 2 )
TIME
THE ROTATION SPEED IS AUTOMATICALLY
( 3 )
CONTROLLED TO PROTECT THE COMPRESSOR
IN THE OVERLOAD CONDITION.
INDOOR THERMOSTAT OFF.
MAIN OPERATION OFF.
WHEN STOPPED WITH POWER RESET.
( NORMAL WHEN POWER
HAS BEEN TURNED ON. )
OVERCURRENT IS DETECTED.
POSITION DETECTION SIGNAL
IS NOT INPUT DURING OPERATION.
SWITCHING FROM LOW FREQUENCY
SYNC START TO POSITION
DETECTION OPERATION FAILURE.
UNDER THE LOWER LIMIT OF
ROTATION SPEED WITH OVERLOAD
CONTROL CIRCUIT OPERATED.
OH THERMISTOR OPERATED.
NO ACCELERATION OVER THE LOWER
LIMIT OF THE ROTATION SPEED.
POWER VOLTAGE IS ABNORMALLY LOW.
MICROCOMPUTER CANNOT READ
THE DATA IN EEPROM.
OVERVOLTAGE IS DETECTED BY
SYSTEM POWER MODULE.
OVERVOLTAGE IS DETECTED BY
SYSTEM POWER MODULE.
THERMISTOR IS OPEN OR SHORTED.
※Ｒ Ｅ Ｆ Ｅ Ｒ Ｔ Ｏ Ｔ Ｈ Ｅ Ｆ Ｏ Ｌ Ｌ ＯＷ Ｉ Ｎ Ｇ
"CORRESPONDENCE TABLE FOR ABNORMAL THERMISTOR"
COMPRESSOR SIDE A.
COMPRESSOR SIDE B.
COMMUNICATION
COMMUNICATION
ERROR OF INDOOR 1
ERROR OF INDOOR 3
COMPRESSOR SIDE A.
COMPRESSOR SIDE B.
COMMUNICATION
COMMUNICATION
ERROR OF INDOOR 2
ERROR OF INDOOR 4
COMPRESSOR SIDE A.
COMPRESSOR SIDE B.
COMMUNICATION
COMMUNICATION
ERROR OF
ERROR OF
INDOOR 1 AND 2
INDOOR 3 AND 4
COMMUNICATIONS BETWEEN MICROCOMPUTERS OF
COMPRESSOR SIDE A & COMPRESSOR SIDE B
ARE INTERRUPTED.
( EEPROM READ ERROR ALSO 9 TIMES BLINKING )
( 5 TIMES )
2SEC.
（ ・ ・ ・ Ｌ Ｉ Ｇ Ｈ Ｔ Ｓ Ｆ Ｏ Ｒ ０ ． ２ ５ Ｓ Ｅ Ｃ Ａ Ｔ Ｉ Ｎ Ｔ Ｅ Ｒ Ｖ Ａ Ｌ Ｏ Ｆ ０ ． ２ ５ Ｓ Ｅ Ｃ． ）
ABNORMAL THERMISTOR
LD302A ( ORANGE ) BLINKING
COMPRESSOR SIDE B.OH THERMISTOR
COMPRESSOR SIDE B.DEFROST THERMISTOR
THERMISTOR FOR INDOOR UNIT 3 NARROW PIPE
THERMISTOR FOR INDOOR UNIT 3 WIDE PIPE
THERMISTOR FOR INDOOR UNIT 4 NARROW PIPE
THERMISTOR FOR INDOOR UNIT 4 WIDE PIPE
- 350 -
:BLINKING
:OFF
SPIRAL STRIPS
Y
Y
3 ROOMS MULTI MODEL HAVE
E
B
E
ONLY THE TERMINAL BOARD
L
R
B
L
FOR INDOOR 3. ( C3D3 )
L
O
R
L
L
W
O
E
U
O
W
N
D
E
W
C3D3
C4D4
L
N
INDOOR 3
INDOOR 4
MAIN CHECK POINT
NOT MALFUNCTION.
THIS SHOWS AN
OVERLOAD ,
NOT MALFUNCTION.
NOT MALFUNCTION.
NOT MALFUNCTION.
SYSTEM POWER MODULE
1
COMPRESSOR
P.W.B.s
2
3
SYSTEM POWER MODULE
1
COMPRESSOR
P.W.B.s
2
3
INSERT FAILURE OF CN14A , B
4
SYSTEM POWER MODULE
1
COMPRESSOR
P.W.B.s
2
3
INSERT FAILURE OF CN14A
4
1
OUTDOOR UNIT IS EXPOSED
TO DIRECT SUNLIGHT OR
ITS AIRFLOW BLOCKED.
FAN MOTOR
2
FAN MOTOR CIRCUIT
3
1
LEAK OF REFRIGERANT
COMPRESSOR
2
1
LEAK OF REFRIGERANT
2
COMPRESSOR
CONNECTION FAILURE
1
OF POWER CABLE
DIODE STUCK
REACTOR
2
3
4
POWER VOLTAGE
INSERT FAILURE OF CN14B
5
P.W.B.s
( POWER CIRCUIT ,
EEPROM , ETC. )
SYSTEM POWER MODULE
SYSTEM POWER MODULE
THERMISTOR
CONNECTION
1
2
OF THERMISTOR DEFECTIVE
THERMISTOR CIRCUIT
3
EVEN WHEN THE
1
INDOOR ELEC-AS
INDOOR UNIT IS
P.W.B.s
2
NOT CONNECTED ,
IT BLINKS
SIMILARLY.
INDOOR ELEC-AS
1
( NOT MALFUNCTION. )
P.W.B.s
2
CONNECTION FAILURE OF F CABLE
1
2
ELECTRICAL ASSEMBLY INDOOR UNIT
3
SW-D-BOARD
P.W.B.s
4
P.W.B.s
( POWER CIRCUIT ,
EEPROM , ETC. )
LD302B ( ORANGE ) BLINKING
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