Fujitsu ASY9LSACW User manual

SPLIT TYPE ROOM AIR
CONDITIONER
WALL MOUNTED type
Models Indoor unit Outdoor unit
ASY9LSACW AOY9LSAC
ASY12LSACW AOY12LSAC
C O N T E N T S
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . .
REFRIGERANT SYSTEM DIAGRAM . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . .
DISASSEMBLY ILLUSTRATION . . . . . . . .
PCB CIRCUIT DIAGRAM . . . . . . . . . . . . . .
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . .
1
2
3
4
7
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . 5
9
12
STANDARD ACCESSORIES . . . . . . . . . . . 14

SPECIFICATIONS
1
2004.10.06
TYPE (COOL&HEAT INVERTER) (COOL&HEAT INVERTER)
INDOOR UNIT ASY9LSACW ASY12LSACW
OUTDOOR UNIT AOY9LSAC AOY12LSAC
COOLING CAPACITY( ) : Range (kW) 2.6 (0.5~3.6) 3.5 (0.9~4.2)
HEATING CAPACITY( ) : Range (kW) 3.6 (0.5~6.0) 4.8 (0.9~6.6)
POWER SOURCE (V) 230
FREQUENCY (Hz) 50
RUNNING CURRENT (A) COOLING 3.0
3.6 5.8
1.33 (0.25~2.30)0.91 (0.25~1.96)
4.6
HEATING
INPUT WATTS (kW) COOLING 0.68 (0.25~1.38) 1.03 (0.25~1.61)
HEATING
EER (kW/kW) COOLING 3.82 3.40
3.96 3.61
1.8
HEATING
MOISTURE REMOVAL 1.3
AIR CIRCULATION-Hi (m 3/hr) C 630 H665 C 630 H700
ELECTRICAL DATA
COMPRESSOR
Note : Always use a vacuum pump to purge the air.
Refrigerant for purging the air is not charged in the outdoor unit at the factory.
DIMENSIONS
TYPE Hermetic type,4 pole, 3 phase , DC brushles motor
DISCRIMINATION 80206680
REFRIGERANT R410A (g)
(r.p.m.)
(r.p.m.)
950 1100
POWER SOURCE (V) 230
HI-SPEED
MED-SPEED
INDOOR UNIT LO-SPEED
QUIET
C 1,350 H 1,420
C 1,150 H 1,200
C 950 H 1,000
C 740 H 900
C 1,400 H 1,470
C 1,200 H 1,290
C 1,000 H 1,110
C 820 H 980
OUTDOOR UNIT 830
INDOOR UNIT H x W x D (mm)
H x W x D (mm)
280 x 790 x 230
OUTDOOR UNIT 535 x 780 x 250
FAN MOTOR
(dB)
(dB)
HI-SPEED
MED-SPEED
INDOOR UNIT LO-SPEED
QUIET
C 42 H 42
OUTDOOR UNIT
NOISE LEVEL
15 m
None
WEIGHTS
INDOOR UNIT
OUTDOOR UNIT
80206680
( /hr)
C 43 H 43
C 37 H 36 C 39 H38
C 31 H 30 C 32 H 33
C 23 H 26 C 26 H 29
C 47 H 49
Note : Noise was measured in accordance with JIS standards, Japan.
GROSS / NET (kg)
GROSS / NET (kg)
12 / 9
35 / 33 37 / 34
MAX PIPE LENGTH
ADDITIONAL REFRIGERANT

DIMENSIONS
Models : ASY9LSACW / AOY9LSAC
2
2004.10.07
ASY12LSACW / AOY12LSAC
540 120
272
302
780 55 250
535
10
280
790 230

CIRCUIT DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
Models : ASY9LSACW / AOY9LSAC
ASY12LSACW / AOY12LSAC
3
2004.10.07

REFRIGERANT SYSTEM DIAGRAM
Models : ASY9LSACW / AOY9LSACW
ASY12LSACW / AOY12LSACW
(2 pass)
(2 pass)
Indoor heat exchanger
Outdoor heat exchanger
Capillary
tube
Pulse motor valve
2way-valve3way-valve
Muffler
Compressor
Accumulator
4way-valve
Strainer Dryer
4
2004.10.07

Self-diagnosis function table (Flashing LED Display)
Applicable model : ASY9LSACW, ASY12LSACW
* Detailed Trouble Display (secondary level) can be indicated by pressing Test Operation button.
Error Operation Timer Error Operation Timer
Serial Signal Normal 1 sec Serial reverse signal error 0.1sec 0.5sec Normal Serial Reverse Signal can not be
Error blinking at operation start up blinking 2 times received more than 10 seconds
>>Releases when it becomes normal
Signal reverse signal error 0.1sec 0.5sec Normal Serial Reverse Signal can not be
during operation blinking 3 times received more than 7 sec (after receiving
effective reverse transfer signal)
>>Releases when it becomes normal
Serial forward signal error 0.1sec 0.5 sec Normal Serial Forward Signal can not be
at operation start up blinking 4 times received more than 10 sec
>>Releases when it becomes normal
Serial forward signal error 0.1sec 0.5sec Normal Serial Forward Signal can not be
during operation blinking 5 times received more than 10 sec ( after receiving
effective forward transfer signal)
>>Releases when it becomes normal
Indoor unit 0.5sec 0.1sec Indoor Temperature 0.1sec 0.5sec Thermister detection value is open when
Thermister 2 times blinking Thermister Open blinking 2 times AC plug is inserted
error
>>Releases when value becomes normal
Pipe Thermister 0.1sec 0.5sec Thermister detection value is open or short
Open or Short blinking 3 times when AC plug is inserted
>>Releases when value becomes normal
Outdoor unit 0.5sec 0.1sec Discharge Thermister 0.1sec 0.5sec Thermistor detection value is open or short
Thermister 3 times blinking Open or Short blinking 2 times
error
>>Outdoor unit stops
Releases when it becomes normal
Heat Exchanger 0.1sec 0.5sec Thermistor detection value is open
Thermister Open blinking 3 times
>>Outdoor unit stops
Releases when it becomes normal
Outdoor Temperature 0.1sec 0.5sec Thermistor detection value is open or short
Thermistor Open or Short blinking 4 times
>>Outdoor unit stops
Releases when it becomes normal
Indoor unit 0.5sec 0.1sec Forced Automatic SW 0.1sec 0.5sec Forced Auto SW is ON for more than
control error 4 times blinking welded blinking 2 times 10 seconds continuously
>>Error is indicated while it is ON
Normal Operation other than error indition
Main Relay welded 0.1sec 0.5sec Serial Reverse Signal is received 1 min.
blinking 3 times after Main relay becomes OFF
>>Error is indicated while serial reverse
signal is input on normal operation
Normal operation except error indication
Power interruption error 0.1sec 0.5sec 50/60Hz is not detected after 2 seconds of
blinking 4 times power ON.
>>Error is indicated and unit is stopped
Trouble Display (primary) Detailed Trouble Display (by Test Button) Detailed Error Item
IndoorIndoor Indoor Outroor Outdoor Outdoor IndoorIndoor
ERROR CONTENTS
5
2004.10.07

Error Operation Timer Error Operation Timer
Outdoor unit 0.5sec 0.1sec Current Trip 0.1sec 0.5sec Current trip error is 2nd time within
control error 5 times blinking blinking 2 times start up
>>Permanent stop
CT Abnormal 0.1sec 0.5sec Current detection value is 0A for more
blinking 3 times than 1 second when compressor is
operated at more than 90rps
>>Outdoor unit is stopped until power
supply to Outdoor unit is stopped
Compressor Rotation 0.1sec 0.5sec Compressor location detection error (incl.
error blinking 5 times failed start up) for 3 times
>>Permanent stop
Indoor fan 0.5sec 0.1sec Abnormal lock 0.1sec 0.5sec Detected rotation is 0 rpm at start up or
motor error 6 times blinking blinking 2 times at 56 seconds after Fan mode is selected
>>Permanent stop
Abnormal rotation 0.1sec 0.5sec Detected rotaion is 1/3 of target r.p.m. at
blinking 3 times start up or at 56 seconds after Fan mode is
selected
>>Permanent stop
Refrigerant 0.5sec 0.1sec Discharge Temperature 0.1sec 0.5sec Discharge Temperature protection
cycle error 7 times blinking abnormal blinking 2 times (Discharge temperature is 110degC)
operated 2 times
>>Permanent stop
Cooling High Pressure 0.1sec 0.5sec High pressure rise protection (Outdoor
abnormal rise blinking 3 times heat exchanger temperature is 65degC)
operated
>>Comp. OFF (releases after 3min.ST)
Error is indicated while 3 min.ST
Optional 0.5sec 0.1sec Active Filter Voltage 0.1sec 0.5sec Active Filter voltage error operated 3 times
function 8 times blinking abnormal (3rd time) blinking 2 times
Error
>>Permanent stop
Active Filter Voltage 0.1sec 0.5sec Active Filter Module error or open
abnormal (1st time) blinking 3 times detection protection operated
>>Automatic release after 3 min. ST
Trouble Display (primary) Detailed Trouble Display (by Test Button)
Outdoor IndoorOutdoor Outdoor
Detailed Error Item
Outdoor OutdoorIndoor Outdoor Outdoor
6
2004.10.07

ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
BLACK
BLACK
GRAY
GRAY
RED
WHITE
LOUVER
RED
ORANGE
YELLOW
PINK
BLUE
RED
BLACK
BLUE
YELLOW
WHITE
FAN MOTOR
AUTO RESTART
REMOTE CONTROL
CUSTOM CODE
GREEN
GREEN
TERMINAL BOARD
BLUE
RED
WHITE
BROWN
BLACK
GRAY
GRAY
THERMAL FUSE
WHITE
WHITE
WHITE
WHITE
WHITE
POWER SOURCE
220 / 240V
50Hz
GREEN / YELLOW
INDICATOR PCB
EZ-00219HSE-D (F)
I C 1
uPD780024SGB-X09
CONTROLLER PCB ASEMBLY (MAIN PCB)
ASY9LSACW : EZ-00219HSE-C
ASY12LSACW : EZ-0021CHSE-C
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
7
2004.10.07

MB90462-117
N200500K
SC-10-55JH
POWER SOURCE
220 - 240V
50Hz
AOY12LSAC AOY9LSAC
CONTROLLER PCB ASSEMBLY ( MAIN PCB)
AOY9LSAC : EZ-002LHUE-C
AOY12LSAC : EZ-002GHUE-C
OUTDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
8
2004.10.07

DISASSEMBLY ILLUSTRATION
Models :
ASY9LSACW
ASY12LSACW
9
2004.10.07