Fujitsu ACUH09LUAS1, Service Manual

Page: 43 / 153

9-3. Models: AOUH12LUAS1 and AOUH18LUAS1
W103
B
W104
B
W70
B
W100
B
W101
B
W102
B
P1
B04B-PLIRK-1
RED
P5
B03B-PLISK-1
WHITE
W400
B
U
W401
B
V
W402
B
W
P650
B5 ( 7-2,3 ) B-XASK-1-A
WHITE
P30
B05B-PLISK
WHITE
P600
B12B-PASK-1
WHITE
UL1015
AWG20
BLACK
UL1015
AWG20
WHITE
UL1015
AWG22
RED
UL1015
AWG16
BLACK
UL1015
AWG16
WHITE
UL1015
AWG16
GREEN
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
UL3271
AWG16
RED
UL3271
AWG16
WHITE
UL3271
AWG16
BLACK
RED
WHITE
BLACK
RED
BLACK
WHITE
YELLOW
BROWN
RED
BLUE
ORANGE
YELLOW
WHITE
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
1
4
5
6
7
1
2
1
2
3
4
1
2
3
CM
FM
M
TERMINAL
EARTH
SERIAL
N
L
TO INDOOR UNIT
FRAME FRAME
WIRE w/TERMINAL
( CORE )
1015#22
GREEN
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
THERMISTOR ( OUTDOOR TEMP. )
DC FAN MOTOR
ELECTRONIC EXPANSION VALVE COIL
TEST
EMI FILTER
KRFC-13
2 TURNS
EMI FILTER
KRFC-13
1 TURN
EMI FILTER
KRFC-13
2 TURNS
COMPRESSOR
U-V
V-W
U-W
Winding Resistance
1.916
P60
B2P3-VH-B
WHITE
AC
BLACK
BLACK
4-WAY VALVE COIL
DC Resistance 1,970
1
3
4
5
6
Pin No.
Terminal
code
Vm
GND
Vcc
Vsp
FG
Function of terminal
Revolution pulse output
Speed control voltage input
Control power voltage input
GND
Motor power voltage input
Lead wire
color
Red
Black
White
Yellow
Brown
2
7
P650 DC Fan Motor
MAIN PCB
12 model : H12LBTA(U)-A01-00-SV
18 model : H18LBTA(U)-A01-00-SV
INVERTER ASSEMBLY
12 model : EZ-0200HHUE
18 model : EZ-0200YHUE
1(Red) - 3(Blue)
1(Red) - 4(Orange)
1(Red) - 5(Yellow)
1(Red) - 6(White)
P30 Expansion Valve Coil
46.0
Recommended Drive Condition
Unipolar Drive, 1-2 Phase Excitation.
Coil resistance
Thermistor ( Discharge temp. )
168.60 k 62.55 k 40.01 k
0.36 V 0.86 V 1.23 V
Thermistor ( Outdoor temp. )
35.21 k 12.64 k 7.97 k
2.61 V 3.76 V 4.14 V
Thermistor ( Pipe temp. )
16.05 k 5.98 k 3.84 k
1.14 V 2.21 V 2.77 V
P1 Thermistor Characteristics.
Thermistor
Temperature
P5 Thermistor Characteristics.
Thermistor
Temperature
DC5V-2
DC12V
DC15V
DC340V
DC5V
POWER SOURCE
AC208-230V
60Hz
THERMISTOR ( PIPE-MID. TEMP. )
BLACK
BLACK
EMI FILTER
TRM-25-15-12
3 TURNS
1
2
3
P10
B03B-PLIEK-1
BLUE
Thermistor ( Pipe-mid. temp. )
16.05 k 5.95 k 3.84 k
1.92 V 3.13 V 3.61 V
P10 Thermistor Characteristics.
Thermistor
Temperature
L2
L1
3
2
1
( 68 )
( 77 )
( 68 )
( 68 ) ( 86 ) ( 32 )
( 68 ) ( 86 ) ( 32 )
( 68 ) ( 86 ) ( 32 )
9-3. Models: AOUH12LUAS1 and AOUH18LUAS1
- (02-27) -
9. PC board diagrams
TEC
H
N
IC
A
L
D
A
TA
A
N
D
PA
R
TS
LI
ST
TEC
H
N
IC
A
L
D
A
TA
A
N
D
PA
R
TS
LI
ST