Fuji Electric RD-90EC, RO-90EPC, RD-90TC, RO-90TPB Service Manual

Page 1
S PLIT TY PE AIR CON DIT ION E R (50Hz)
DUCT
type
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
. . . . . . . . . . . . . . . . . . . .
2
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
ERROR CONTENTS
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
INDOOR P. C. BOARD CIRCUIT DIAGRAM
. . . . . . . .
7
REFRIGERANT SYSTEM DIAGRAM
. . . . . . . . . . . . .
11
DISASSEMBLY ILLUSTRATION
. . . . . . . . . . . . . . . . .
12
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Models Indoor unit Outdoor unit
RD-90EC RO-90EPC
RD-90TC RO-90TPB
Page 2
12003.12.15
IN DO OR U NIT
RD-90EC RD-90TC
OU TDOOR U NIT
RO-90EPC RO-90TPB
CO OL IN G CA PA CI TY
(kW ) 25.4 - 2 5.4 24. 8 - 2 5.4
HE AT ING C AP AC IT Y
(kW )
-----
28. 9 - 2 9.5
T YP E
He rmeti c ty pe, 2 pole, 3 -pha se, Ind uctio n m oto r, Scr oll
CO DE
ZR T122K 3E -TF D
R EF RIG ER AN T
(R 407 C) (g) 7, 0006, 000
PO W ER SOU RC E
(V ) 380 - 415
FR E QU EN CY
(H z) 50
R UN N ING CU RR EN T
(A )
CO OL IN G 17. 5 - 1 7.0 19. 5 - 1 9.5
HE AT ING
-----
19. 5 - 1 9.5
IN PU T WA TT S
(kW )
CO OL IN G 10. 5 - 1 0.5 12.2 - 12. 5
HE AT ING
-----
12. 2 - 1 2.5
E ER
(kW /kW )
CO OL IN G 2. 42 - 2 .42 2. 03 - 2 .03
HE AT ING
-----
2. 37 - 2 .36
M OIS T UR E R EM OV A L
( /hr) 7. 5
A IR C IRC ULA TIO N- Hi
(m
3
/hr) 4, 300
T YP E M FA -90N QN
M FB -90N TN
PO W ER SOU RC E (V ) 380 - 415
380 - 415
HI -S PE ED
IN DO OR
IN DO OR
OU TDOOR
OU TDOOR
(r .p.m .) 980
730
T YP E
PO W ER SOU RC E
HI -S PE ED
LO -S PE ED
(V )
(r .p.m .)
(r .p.m .)
360
H x W x D ( mm )
450 x 1 ,550 x 700
1, 380 x 1 ,300 x 6 50
SPECIFICATIONS
E LE CT RICA L D AT A
COM PR ES S OR
FA N M OT OR
DIM EN S ION S
R EF RIG ER AN T CHA RG E (F UL L CHAR GE A MO UN T) ( R407C)
PI PE L EN G TH
30m
40m
50m
6, 000g
6, 500g
7, 000g
7, 000g
8, 000g
9, 000g
IN DO OR
OU TDOOR
G RO S S / NE T (kg )
100 / 85
280 / 243
282 / 245
W EI GH TS
Page 3
22003.12.15
Models : RD-90EC
RD-90TC
OUTLINE AND DIMENSIONS
38.1 (DRAIN PIPE)
LIQUID : 12.7 FLARE GAS : 28.58 FLANGE
1,550 (MAXIMUM)
1,450
600
450
713 (MAXIMUM)
25.4 (SAFETY DRAIN)
(Unit : mm)
Page 4
32003.12.15
Models : RO-90EPC
RO-90TPB
(Unit : mm)
Page 5
42003.12.15
SERVICE SPACE FOR OUTDOOR UNIT
Top air outlet
Back intake port
H (1200mm) h
H (1200mm) h
Front intake port
L2L1
10mm or more
10mm or more
200mm or more
500mm or more
FRONT
Height of side wall is free. Height (H) of front wall is less than 1,200mm. When total height of outdoor unit is lower than front wall, add dimension h to service space for dimensions L1 and L2.
10mm or more
10mm or more
10mm or more
10mm or more
200mm or more
500mm or more
FRONT
Page 6
52003.12.15
Model : RD-90EC / RO-90EPC
CIRCUIT DIAGRAM
Page 7
62003.12.15
Model : RD-90TC / RO-90TPB
Page 8
35
34
25
15
14
26
64
62
78
79
80
54
55
66
65
71
61
53
32
24
23
22
5 11 12 13 16 17 18 28 29 30 31 47 48 49
50
51 52
72
73
60
369701
20
21
19
46
45
44
43
27
36
37
38
39
40
63
42
41
59
58
57
56
33
67
4
7
75
68
74
3
2
1 76
77
8
9
10
6
P10
P11
P70
P71
P72
P131
P57
P56
P46
P24
P23
P47
P03
P01
P12
P13
P14
P122
P123
P05
P04
I C
P00
P121
P55
P45
P44
P43
P130 P20 P21 P22
P25 P26 P27 P51
P52 P53
P54 P33 P34 P35 P36 P37 P120
XT2
XT1
RESET
X2X1
P40
P41
P42
P67
P30
P31
P32
P50
P60
P61
P62
P63
P64
P02
P66
P65
P127
P126
P125
P124
VSS1
VSS0
AVSS
AVRF1
AVRF0
VDD1
VDD0
P17
P16
P15
5V
C47
0.1 <F>
C15
0.1 <F>
+
+
C13
0.1 <F>
C14 100/
6.3V
12V
C11 10/ 25V
5V
I C3 7805
R29 - R32 10K <1/10W> x 4
R33 - R36
1.0K <1/10W> x 4
C26 - C29
0.01 <F> x 4
5V
I C5 (1/7) uPA2003GR
CR1
0.01 <F>
R14 10K <1/10W>
5V
CR6
0.01 <F>
R9 390 <1/10W>
R10 10K <1/10W>
C17
0.01 <F>
Q3 DTC124EKA
14V
14V
I C5 (6/7) uPA2003GR
NC
NC
NC
K 4
14V
5V
R96 10K <1/10W>
R93 10K <1/10W>
R94 10K <1/10W>
R95 10K <1/10W>
I C10 H I 2002
VA2 470V
14V
SSR1 G3MC-201PL-VD
+
-
5V
R21 - R24 10K <1/10W> x 4
R25 - R28
1.0K <1/10W> x 4
C22 - C25
0.01 <F> x 4
0.01 <F> x 3
C10
C12
C30
5V
R42 1.0K <1/10W>
R40 1.0K <1/10W>
R41 1.0K <1/10W>
X1 5MHz
2
5V
C44
0.1 <F>
R55 10K <1/10W>
5V
C45
0.1 <F>
PST600C
I C8
C49
0.01 <F>
1
3
2
CN15 B3B-XARK-1-A
FLOAT SWITCH
5V
RJ1 1.0K <1/10W>
RJ2 10K <1/10W>
CN15-1
CN15-2
CN15-3
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
CN9 B5P-SHF-1AA
R39 R38 R37
10K <1/10W> x 3
TEST
SW1
DSS803
K2
JM8
CN5 B3P5-VH-B
FAN MOTOR
CN1 B3P5-VH-B-C
AC I N
CN5-2
CN5-4
CN6-1
CN6-2
K4 G5NB-1A
CN6 B2P3-VH-B-E
DRAIN PUMP
HEATER
CN10 B2B-XAMK-1-A
C3 0.22
R88 120 <1/2W>
CN10-1
CN10-2
UL1015 AWG20 BLUE
172168-1
6
4
3
2
1
BLUE
BLUE
BLACK
WHITE
RED
FAN MOTOR
F M
TERMINAL BOARD
L
N
1
E
OUTDOOR UNIT
T
S
R
POWER SOURCE 415 / 380V 50Hz
TERMINAL BOARD
CR COMP.
XEB1201-TZ
ELECTROMAGNETIC SWITCH A
PAK-6J30C
-S571
E101 W103
W104
UL1015 AWG20 RED
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
UL1015 AWG20 BLUE
UL1015 AWG20 PURPLE
UL1015 AWG20 RED
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
ZONE CONTROL CHANGER
ROOM TEMPERATURE CORRECTION ( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION ( HEATING OPERATION )
NO.1
NO.3
NO.2
1
2
3
CN1-1
CN1-3
CN1-2
UL1015 AWG18 WHITE
UL1015 AWG18 RED
UL1015 AWG18 BLACK
UL1015
AWG16
GREEN
POWER SUPPLY PCB
EZ-0031HSE-P
UL1015 AWG16 WHITE
UL1015 AWG16 BLACK
TM102
TM101
240 / 220V 50Hz
L
N
VA101 470V
SA101 <3600V>
F101
3.15A
<BET>
VA102 470V
C102
0.22
LF101 ELF17N015A
FH101
FH102
C103
0.01
C104
0.01
C105
0.01
C106
0.01
C101
0.22
VA1 470V
SW2 DRS4016-5
C 1
2
4
8
18
14
10
4
3
2
5
1
10
7
I O
G
I O
G
I C2 7812
14V
C54
0.01 <F>
PRIMARY SECONDARY
C9 1000 /25V
R8 10K
<1/10W>
+
D6 D2FL20U
T1
SWITCHING TRANSFORMER
ZFT29B01
C8 100/6.3V
+
R7 330 <1/4W>
D3 MTZJ5.1B
D4 D1FL20U
D2 D1FL20U
R6 100 <1/2W>
C7
0.047
D1 D3SB60
C5 100/450V
+
R2 1.5 <2W>
Q2 2SC1815
R3 100 <1/10W>
Q1 2SC4236
R1
3.3 <5W>
JM6
R4 330K <2W>
C6 4700P
R5 62K <2W>
D5 1SR139-600
D10 1SR139-600
5V R15 - R17 10K <1/10W> x 3
JM1
JM3
JM2
NOT USED
CUSTOM CODE CHANGER (R1)
CUSTOM CODE CHANGER (R2)
C19 - C21
0.01 x 3 <F>
R20 1.0K <1/10W>
R19 1.0K <1/10W>
R18 1.0K <1/10W>
C32 1000P <R>
C35 1000P <R>
R50 10K <1/10W>
R44 1.0K <1/10W>
R46 1.0K <1/10W>
5V
R77 - R79 10K <1/10W> x 3
I C7 BR93LC46RF
5V
C39
0.1 <F>
C37
0.1 <F>
R45
49.9K (1%) <1/10W>
R43 10K (1%) <1/10W>
C34
0.1 <F>
D0
D1
CK
CS
VCC
NC
NC
GND
4
6
5
1
2
3
8
7
5V
C38
0.01 <F>
C1
0.1 <F>
CR7
0.01 <F>
I C11-1 BA10358
R67 1.0K <1/10W>
R68 10K <1/10W>
R49 1.0K <1/10W>
5V
R48 10K <1/10W>
Q4 DTC124EKA
5V
R47 390 <1/10W>
HA JEM-A
CN14 B4B-XH-AM
CN14-1
CN14-4
CN14-3
CN14-2
5V
CN8
CN7
B2B-XASK-1-A
B2B-XAKK-1-A
CN8-1 BLACK
CN8-2 BLACK
CN7-2 GRAY
CN7-1 GRAY
ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
REMOTE CONTROL UNIT EZ-0001HSE-R
TERMINAL BOARD
5V
3 2
1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
C43
0.01 <F>
C16
0.01 <F>
C31
0.01 <F>
R80 10K <1/10W>
R69 10K <1/10W>
R70 10K <1/10W>
R52 10K <1/10W>
R71 1.0K <1/10W>
R72 1.0K <1/10W>
R81 1.0K <1/10W>
R51 1.0K <1/10W>
R92 10K <1/10W>
Q7 2SC982
R91 10K <1/10W>
Q5 2SC2712
Q6 2SC2712
5V
5V R60 10K <1/10W>
R61 10K <1/10W>
JM10
12V
12V
12V
R63
15.4K (1%) <1/10W>
R64 28K (1%) <1/10W>
12V
R66 10K <1/10W>
D7 DA226U
R65 390 <1/10W>
R62 4.7K <1/10W>
I C11-2 BA10358
L2
L4
L3
DSS306-92F223Z16 x 3
CN17 B3B-XAKK-1-A
REMOTE
CN17-1
CN17-3
CN17-2
UL1430 AWG22 BLACK
UL1430 AWG22 WHITE
UL1430 AWG22 RED
58
476
+
-
R58 10K <1/10W>
R97 10K <1/10W>
R59 10K <1/10W>
R100 10K <1/10W>
R76 10K <1/10W>
R75 10K <1/10W>
R99 10K <1/10W>
R98 10K <1/10W>
CR2 10K <1/10W>
CR3 10K <1/10W>
CR4 10K <1/10W>
CR5 10K <1/10W>
9
6
5
4
3
2
1
8
16
15
14
13
12
11
I C 1
uPD780058BGC
-078-8BT
CONTROLLER PCB ASSEMBLY ( MAIN PCB ) RD-90EC : EZ-00302WSE-F RD-90TC : EZ-0031HSE-F
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM
Models : RD-90EC
RD-90TC
72003.01.09
Page 9
5V
I C7 HU2001
5V
C13
0.1 <F>
5V
5V
C15 1000P <R>
2
3
1
5
4
18
10
14
2
1 3
41
40
X2X1
28
29
30
31
32
14
13
12
11
17
16
15
21
36
64
26
44
47
33
48
45
46
49
50
51
52
53
54
55
56
24 10 34 35 38
39
9
25
22
27
43
23
18
19
45
37
20
7
8
63
62
61
60
59
58
57
1 2 3 4 5 6
P11
P12
P13
P14
P15
P30
P31
P32
P33
P23
P34
P35
P36
RESET
P70
P01
P17
P47
P10
P71
P02
P03
P72
P73
P74
P75
P67
P66
P65
P64
VDD1 VDD0 AVREF AVDD XT1
GND1 AGND GND0 I C
P24
P16
P00
P25
P20
P21
P02
XT2
P22
P56
P57
P46
P45
P44
P43
P42
P41
P40
P50
P51 P52 P53 P54 P55
X1
8.38 MHz
C23C24 C22
1000P <R> x 3
C41 C40 C39
C38
0.11 <F> x 4
R15 1.0K <1/10W>
R14 1.0K <1/10W>
R13 1.0K <1/10W>
R12 1.0K <1/10W>
R11 1.0K <1/10W>
R30 1.0K <1/10W>
R31 1.0K <1/10W>
R32 1.0K <1/10W>
R33 1.0K <1/10W>
R37
R38 R39
R43
5V
10K <1/10W> x 4
C36
0.1 <F>
NC
I C10 NM93C46
NC
R56 R57
R58
10K <1/10W> x 3
C44
0.1 <F>
C43
0.1 <F>
5V
R44 10K <1/10W>
5V
5V
R40 10K <1/10W>
I C6 PST 600C
3
2
1
1 2 3 6
8 4 7 5
CS SK D1 NC
VCC
D0
NC
GND
C54 C51 C52 C53
0.01 <F> x 4
5V
R47 R51 R52
R76
10K <1/10W> x 4
R80
R77
R78
R79
1.0K <1/10W> x 4 SW1 DSS804
1
2
3456
7
8
DEFROST
DEFROST TEMP.
PUMP DOWN
FAN LOW NOISE
C42
0.1 <F>
5V
R27 10K <1/10W>
14V
R26 1.0K <1/10W>
CR63
CR62
0.01 <F>
R50 10K <1/8W>
D7 DA226U
14V
14V
14V
D6 DA226U
R49 10K <1/10W>
R54 1.0K <1/10W>
R55 1.0K <1/10W>
Q5 2SC2712
Q6 2SC2712
NC
I C4 (7/7) uPA2003GR
NC
NC
NC
24V
24V
R59 10 <1/10W>
R61 10 <1/10W>
R62 10 <1/10W>
R60 10 <1/10W>
CN11 B6B-XASK-1-A
CN11-1
CN11-4
CN11-6
CN11-5
CN11-3
CN11-2
ELECTRONIC EXPANSION VALVE-A
UL1430 AWG24 ORANGE
UL1430 AWG24 YELLOW
UL1430 AWG24 WHITE
UL1430 AWG24 BLUE
UL1430 AWG24 BROWN
UL1430 AWG24 RED
K 11
K 10
CN13 B2P-VH-B
PRESSURE SWITCH A
CN13-1
CN13-2
UL1015 AWG20
UL1015 AWG20
PINK
PINK
ZCAT1518-0730
EMI FILTER
PRES.
SW
A
CN14 B5P-SHF-1AA
5V
TEST
CN9 B6B-XAKK-1-A
CN14-1
CN14-5
CN14-4
CN14-3
CN14-2
CN9-1
CN9-6
CN9-5
CN9-4
CN9-3
CN9-2
THERMISTOR
TUBE
BROWN
8
1
2
3
16
15
14
9
4
5
6
7
13
12
11
10
EEV-A
BLACK
GREEN
OUTDOOR TEMP. TH.
R25 = 10.00k B25 / 50 = 3950k
PIPE TEMP. TH.
R0 = 16.05k B0 / 25 = 3873k
DISCHARGE TEMP. TH.
R100 = 3.43k B50 / 100 = 4012k
R19 6.65K (1%) <1/10W>
R18 14K (1%) <1/10W>
R17 38.3K (1%) <1/10W>
RJ21
RJ20
C18
C17
C19
0.1 <F> x 3
I C3 (7/7) uPA2003GR
NC
NC
LED1 SLR-325 <RED>
LED6 SLR-325 <RED>
LED3 SLR-325 <RED>
LED5 SLR-325 <RED>
LED2 SLR-325 <RED>
LED4 SLR-325 <RED>
R23 10K <1/10W>
R24 10K <1/10W>
R25 10K <1/10W>
R34 10K <1/10W>
R35 10K <1/10W>
R36 10K <1/10W>
5V
CN4 179844-1
C57 0.22
R85 120 <1/2W>
K5 FTR-F3A
CN4-1
CN4-2
8
10
7
11
6
5
12
13
14
15
4
3
2
116
9
14V
NC
NC
NC
NC
NC
C48
0.01 <F>
C7
0.01 <F>
5V
5V
R3 4.7K <1/10W>
Q8 DTC124EKA
R1
4.7K <1/10W>
R82 56K
PC1 TLP621
D1 D1F60
14V
C8
0.22
K 2
K 5
K 3
K 4
K 1
Q14 DTC124EKA
C14
0.01 <F>
R7 1.0K <1/10W>
R9 10K <1/10W>
R5 4.7K <1/10W>
Q3 DTC124EKA
R4 4.7K <1/10W>
5V
R8 1.0K <1/10W>
R10 10K <1/10W>
5V
5V
C12
0.1 <F>
I C2 7805
R92 10K <1/10W>
24V
I C9 7824
+
C10 100/ 35V
5V
14V
I O
G
I O
G
C47 100/
6.3V
+
C45
0.1 <F>
JM4
C46
0.1
<F>
42
T1
TR-175D
SWITCHING TRANSFORMER
D3 D2FL20U
D2 D2FL20U
R45 10K <1/10W>
C5 1000 /25V
+
C6 1000 /50V
+
R2 10K <1/4W>
C49
0.01 <F>
C37 100/
6.3V
+
LF1 ELF17N004A
C3
0.022
C4
0.022
VA1 470V
VA3 470V
VA2 470V
SA1 RA-362M
CN22 B2P3-VH-B-R
K10 FTR-F3A
CN23 B2P3-VH-B-E
K11 FTR-F3A
CN3 B3P5-VH-B
CN23-1
CN23-2
CN22-1
CN22-2
CN3-2
CN3-3
CN3-4
C55 0.22
R83 120 <1/2W>
K1 FTR-F3A
K2 G5S-1
CN16 B3P5-VH-B-R
C56 0.22 R84 120 <1/2W>
K3 FTR-F3A
K4 G5S-1
CN16-4
CN16-3
CN16-2
YELLOW
WHITE
RED
BLUE
BLACK
YELLOW
WHITE
RED
BLUE
BLACK
FAN CAPACITOR-1 440V 11 uF
FAN CAPACITOR-2 440V 11 uF
FAN
MOTOR
1
FAN
MOTOR
2
MAGNETIC COMP. B
MAGNETIC COMP. A
UL1015 AWG20 PURPLE
UL1015 AWG20 PURPLE
UL1015 AWG20 BLUE
UL1015 AWG20 BLUE
UL1015 AWG20
WHITE
RED
UL1015 AWG20
BLUE
UL1015 AWG20
UL1015 AWG20
WHITE
RED
UL1015 AWG20
BLUE
UL1015 AWG20
UL1015 AWG16
GREEN
CN7-3
CN7-2
E
W1
FH1
FH2
F1
6.3A <BET>
CN7 B3P5-VH-B-C
AC I N
CN7-1
UL1015 AWG20
RED
UL1015 AWG20
PINK
TERMINAL BORAD
INDOOR UNIT A
TERMINAL BOARD
R
S
T
N
E
1
3
E
2 (N)
R46
3.3 <5W>
D14 D3SB60
C27 100/ 450V
+
R68 330K <2W>
Q9 2SC4236
R81 62K <RS-2W>
C28 4700P
D19 1SR139-600
D23 1SR139-600
R69 100 <1/10W>
D21 D1FL20U
C35
0.047
R71 100 <1/2W>
D20 D1FL20U
D18 MTZJ5.1B
R70 330 <1/4W>
R67
1.5 <2W>
Q10 2SC1815
POWER SOURCE 415 / 380V 50 / 60Hz
UL1015 AWG12
GRN / YEL
UL1015 AWG14 RED
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
UL1015 AWG20 BLACK
UL1015 AWG20 PURPLE
UL1015 AWG20
PURPLE
E. RELAY A
CR COMP.
XEB1201-TZ
RED
WHITE
BLACK
BLACK
BLACK
RED
WHITE
BLACK
E. RELAY B
CR COMP.
XEB1201-TZ
BLACK
BLACK
R
R
S
S
T
TTT
T
T
BLACK
BLACK
BLACK
BLACK
COMPRESSOR B
COMPRESSOR A
CRANK CASE HEATER
CRANK CASE HEATER
COMP.
A
B
COMP.
UL1015 AWG14 RED
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
BLACK
UL1015
AWG20
UL1015 AWG12 GREEN / YELLOW
UL1015 AWG20 BLUE
UL1015 AWG20 PINK
UL1015 AWG20 RED
UL1015 AWG20 BLACK
I C 1
uPD780024AGK
-C28-9ET
CONTROLLER PCB ASSEMBLY ( MAIN PCB ) EZ-0031WUE-C
OUTDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM
Model : RO-90EPC
82003.01.09
Page 10
5V
I C7 HU2001
5V
C13
0.1 <F>
5V
5V
C15 1000P <R>
2
3
1
5
4
18
10
14
2
1 3
41
40
X2X1
28
29
30
31
32
14
13
12
11
17
16
15
21
36
64
26
44
47
33
48
45
46
49
50
51
52
53
54
55
56
24 10 34 35 38
39
9
25
22
27
43
23
18
19
45 37 20
7 8
63
62
61
60
59
58
57
1 2 3 4 5 6
P11
P12
P13
P14
P15
P30
P31 P32 P33
P23 P34
P35 P36
RESET
P70 P01 P17 P47
P10
P71
P02
P03
P72
P73
P74
P75
P67 P66 P65
P64
VDD1 VDD0 AVREF AVDD XT1
GND1
AGND
GND0
I C
P24
P16
P00
P25
P20
P21
P02 XT2 P22 P56 P57
P46
P45
P44
P43
P42
P41
P40
P50 P51 P52 P53 P54 P55
X1
8.38 MHz
C23C24 C22
1000P <R> x 3
C41 C40 C39
C38
0.11 <F> x 4
R15 1.0K <1/10W>
R14 1.0K <1/10W>
R13 1.0K <1/10W>
R12 1.0K <1/10W>
R11 1.0K <1/10W>
R30 1.0K <1/10W> R31 1.0K <1/10W> R32 1.0K <1/10W> R33 1.0K <1/10W>
R37
R38 R39
R43
5V
10K <1/10W> x 4
C36
0.1 <F>
NC
I C10 NM93C46
NC
R56 R57
R58
10K <1/10W> x 3
C44
0.1 <F>
C43
0.1 <F>
5V
R44 10K <1/10W>
5V
5V
R40 10K <1/10W>
I C6 PST 600C
3
2
1
1 2 3
6
8 4 7 5
CS SK D1 NC
VCC
D0 NC
GND
C54 C51 C52 C53
0.01 <F> x 4
5V
R47 R51 R52
R76
10K <1/10W> x 4
R80
R77 R78 R79
1.0K <1/10W> x 4 SW1 DSS804
1 2 3456
7
8
DEFROST DEFROST TEMP. PUMP DOWN FAN LOW NOISE
C42
0.1 <F>
5V
R27 10K <1/10W>
14V
R26 1.0K <1/10W>
CR63
CR62
0.01 <F>
R50 10K <1/8W>
D7 DA226U
14V
14V
14V
D6 DA226U
R49 10K <1/10W>
R54 1.0K <1/10W>
R55 1.0K <1/10W>
Q5 2SC2712
Q6 2SC2712
NC
I C4 (7/7) uPA2003GR
NC
NC
NC
24V
24V
R59 10 <1/10W>
R61 10 <1/10W> R62 10 <1/10W>
R60 10 <1/10W>
CN11 B6B-XASK-1-A
CN11-1
CN11-4
CN11-6
CN11-5
CN11-3
CN11-2
ELECTRONIC EXPANSION VALVE-A
UL1430 AWG24 ORANGE UL1430 AWG24 YELLOW UL1430 AWG24 WHITE
UL1430 AWG24 BLUE
UL1430 AWG24 BROWN
UL1430 AWG24 RED
K 11
K 10
CN13 B2P-VH-B
PRESSURE SWITCH A
CN13-1
CN13-2
UL1015 AWG20
UL1015 AWG20
PINK
PINK
ZCAT1518-0730
EMI FILTER
PRES.
SW
A
CN14 B5P-SHF-1AA
5V
TEST
CN9 B6B-XAKK-1-A
CN14-1
CN14-5
CN14-4
CN14-3
CN14-2
CN9-1
CN9-6
CN9-5
CN9-4
CN9-3
CN9-2
THERMISTOR
TUBE
BROWN
8
1
2
3
16
15
14
9
4
5
6
7
13
12
11
10
EEV-A
BLACK
GREEN
OUTDOOR TEMP. TH.
R25 = 10.00k B25 / 50 = 3950k
PIPE TEMP. TH.
R0 = 16.05k B0 / 25 = 3873k
DISCHARGE TEMP. TH.
R100 = 3.43k B50 / 100 = 4012k
R19 6.65K (1%) <1/10W>
R18 14K (1%) <1/10W>
R17 38.3K (1%) <1/10W>
RJ21
RJ20
C18
C17
C19
0.1 <F> x 3
I C3 (7/7) uPA2003GR
NC
NC
LED1 SLR-325 <RED>
LED6 SLR-325 <RED>
LED3 SLR-325 <RED>
LED5 SLR-325 <RED>
LED2 SLR-325 <RED>
LED4 SLR-325 <RED>
R23 10K <1/10W> R24 10K <1/10W> R25 10K <1/10W> R34 10K <1/10W> R35 10K <1/10W> R36 10K <1/10W>
5V
CN4 179844-1
C57 0.22 R85 120 <1/2W>
K5 FTR-F3A
CN4-1
CN4-2
8
10
7
11
6
5
12
13
14
15
4
3
2
116
9
14V
NC
NC
NC
NC
NC
C48
0.01 <F>
C7
0.01 <F>
5V
5V
R3 4.7K <1/10W>
Q8 DTC124EKA
R1
4.7K <1/10W>
R82 56K
PC1 TLP621
D1 D1F60
14V
C8
0.22
K 2
K 5
K 3
K 4
K 1
Q14 DTC124EKA
C14
0.01 <F>
R7 1.0K <1/10W>
R9 10K <1/10W>
R5 4.7K <1/10W>
Q3 DTC124EKA
R4 4.7K <1/10W>
5V
R8 1.0K <1/10W>
R10 10K <1/10W>
5V
5V
C12
0.1 <F>
I C2 7805
R92 10K <1/10W>
24V
I C9 7824
+
C10 100/ 35V
5V
14V
I O
G
I O
G
C47 100/
6.3V
+
C45
0.1 <F>
JM4
C46
0.1
<F>
42
T1
TR-175D
SWITCHING TRANSFORMER
D3 D2FL20U
D2 D2FL20U
R45 10K <1/10W>
C5 1000 /25V
+
C6 1000 /50V
+
R2 10K <1/4W>
C49
0.01 <F>
C37 100/
6.3V
+
LF1 ELF17N004A
C3
0.022
C4
0.022
VA1 470V
VA3 470V
VA2 470V
SA1 RA-362M
CN22 B2P3-VH-B-R
K10 FTR-F3A
CN23 B2P3-VH-B-E
K11 FTR-F3A
CN3 B3P5-VH-B
CN23-1
CN23-2
CN22-1
CN22-2
CN3-2
CN3-3 CN3-4
C55 0.22 R83 120 <1/2W>
K1 FTR-F3A
K2 G5S-1
CN16 B3P5-VH-B-R
C56 0.22 R84 120 <1/2W>
K3 FTR-F3A
K4 G5S-1
CN16-4
CN16-3
CN16-2
YELLOW
WHITE
RED
BLUE
BLACK
YELLOW
WHITE
RED
BLUE
BLACK
FAN CAPACITOR-1 440V 11 uF
FAN CAPACITOR-2 440V 11 uF
FAN
MOTOR
1
FAN
MOTOR
2
MAGNETIC COMP. B
MAGNETIC COMP. A
UL1015 AWG20 PURPLE
UL1015 AWG20 PURPLE
UL1015 AWG20 BLUE
UL1015 AWG20 BLUE
UL1015 AWG20
WHITE
RED
UL1015 AWG20
BLUE
UL1015 AWG20
UL1015 AWG20
WHITE
RED
UL1015 AWG20
BLUE
UL1015 AWG20
UL1015 AWG16
GREEN
CN7-3
CN7-2
E
W1
FH1
FH2
F1
6.3A <BET>
CN7 B3P5-VH-B-C
AC I N
CN7-1
UL1015 AWG20
RED
UL1015 AWG20
PINK
TERMINAL BORAD
INDOOR UNIT A
TERMINAL BOARD
R S T N E
1
3 E
2 (N)
R46
3.3 <5W>
D14 D3SB60
C27 100/ 450V
+
R68 330K <2W>
Q9 2SC4236
R81 62K <RS-2W>
C28 4700P
D19 1SR139-600
D23 1SR139-600
R69 100 <1/10W>
D21 D1FL20U
C35
0.047
R71 100 <1/2W>
D20 D1FL20U
D18 MTZJ5.1B
R70 330 <1/4W>
R67
1.5 <2W>
Q10 2SC1815
POWER SOURCE 415 / 380V 50 / 60Hz
UL1015 AWG12
GRN / YEL
UL1015 AWG14 RED
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
UL1015 AWG20 BLACK
UL1015 AWG20 PURPLE
UL1015 AWG20
PURPLE
E. RELAY A
CR COMP.
XEB1201-TZ
RED
WHITE
BLACK
BLACK
BLACK
RED
WHITE
BLACK
E. RELAY B
CR COMP.
XEB1201-TZ
BLACK
BLACK
R
R
S
S
T
TTT
T
T
BLACK
BLACK
BLACK
BLACK
COMPRESSOR B
COMPRESSOR A
CRANK CASE HEATER
CRANK CASE HEATER
COMP.
A
B
COMP.
UL1015 AWG14 RED
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
BLACK
UL1015
AWG20
UL1015 AWG12 GREEN / YELLOW
UL1015 AWG20 BLUE
UL1015 AWG20 PINK
UL1015 AWG20 RED
UL1015 AWG20 BLACK
I C 1
uPD780024AGK
-C28-9ET
CONTROLLER PCB ASSEMBLY ( MAIN PCB ) EZ-0031WUE-C
Model : RO-90TPB
BLACK
BLACK
4-WAY VALVE A
4WV.
A
2004.01.09 9
Page 11
To stop test running, press the START/STOP button. For the operation method, refer to the operating manual and
perform operation check. Check that there are no abnormal sounds or vibration
sounds during test running.
When EE : EE blinks at the current time display, there is an error inside the air conditioner. If the SET TIME button ( ) and TEMP./DAY button ( ) are pressed simultaneously for more than three seconds, the self diagnosis check will start and the error contents will be displayed at the current time display. When the operation lamp lights, press the START/STOP button and after operation lamp goes off, perform the same operation. Process the error contents by referring to (Table 1).
NON STOP
CLOCK
TEMP
AUTO
TIMER MODE
SET
START/STOP
CLOCK ADJUST
SET TIME TEMP./DAY FAN
CONTROL
MASTER
CONTROL
21
HIGH
COOL
DEFROST
DAY OFF
AUTO
TIMER MODE
SET
START/STOP
CLOCK ADJUST
SET TIME TEMP./DAY FAN
CONTROL
MASTER CONTROL
21
DAY OFF
ENERGY SAVE ENERGY SAVE
ZONE
Stop operation.
Table 1
Error cord
Error contents
Communication error (indoor unit remote controller)
Communication error (indoor unit outdoor unit)
Room temperature sensor open
Room temperature sensor shortcircuited
Indoor heat exchanger temperature sensor open
Indoor heat exchanger temperature sensor shortcircuited
Outdoor heat exchanger temperature sensor open
Outdoor heat exchanger temperature sensor shortcircuited
Power source connection error
Float switch operated
Outdoor temperature sensor open
Outdoor temperature sensor shortcircuited
Discharge pipe temperature sensor open
Discharge pipe temperature sensor shortcircuited
Outdoor high pressure abnormal
Discharge pipe temperature abnormal
Model abnormal
Indoor fan abnormal
Outdoor signal abnormal
Outdoor EEPROM abnormal
1. REMOTE CONTROLLER 2. OUTDOOR UNIT
When the outdoor temperature drops, the outdoor unit's fans may switch to low speed, or one of the fans may stop intermittently.
ERROR : Heat & Cool model (Reverse cycle) only
The LED lamps operate as follows (Table 2) according to the error contents.
The LED lamps are on the outdoor unit board.
Error contents LED1 LED2 LED3 LED4 LED5 LED6
Signal abnormal
Indoor unit abnormal
Discharge pipe temperature abnormal Outdoor heat exchanger temperature abnormal Outdoor temperature abnormal Power source connection error
EEPROM abnormal
Outdoor high pressure abnormal Discharge pipe temperature abnormal
: 0.5s ON / 0.5s OFF (flash) : OFF
: 0.1s ON / 0.1s OFF (flash) : Indefinite
ERROR LED DISPLAY LAYOUT
When the fault is cleared, the LED lamp goes off. However, for discharge pipe temperature abnormal and high
pressure abnormal, the LED lamp lights continuously for 24 hours, as long as the power is not turned off.
Table 2
102003.12.15
ERROR CONTENTS
Page 12
112003.12..15
Models : RD-90EC / RO-90EPC
REFRIGERANT SYSTEM DIAGRAM
Models : RD-90TC / RO-90TPB
Cooling Heating
Dryer
Check Valve
Pressure SW
4Way Valve
Accumulator
Condenser
Tandem
Compressor
Evaporator
FlangeRefrigerant Pipe
28.58 mm (1-1/8")
Electronic
Expansion
Valve
Charging Valve
Strainer
FlareCapillary TubeFlange
Refrigerant Pipe
12.7 mm (1/2")
Dryer
Check Valve
Pressure SW
Accumulator
Condenser
Tandem
Compressor
Evaporator
FlangeRefrigerant Pipe
28.58 mm (1-1/8")
Electronic
Expansion
Valve
Charging Valve
Strainer
FlareFlange
Refrigerant Pipe
12.7 mm (1/2")
Cooling
Page 13
122003.12.15
Models : RO-90EPC
RO-90TPB
527
45
45
39
41
653
42
761
164
356
355
167
176
226
132
134
133
100
12
361
289
762
166
160
9
477
4
2
117-3
949-2
949-1
DISASSEMBLY ILLUSTRATION
Page 14
Model : RO-90EPC
132003.11.06
2
Page 15
142003.11.06
Model : RO-90TPB
187
678
829
450
810
918
245
86
343
344
15
85
354
825
272
809
966
964
327
333
87
55
363
816
26
646
347
46
172
334
21
82
16-2
16-1
184-1
196-1
652-1
919-2
69-3
320-1
790-1
790-2
195
Page 16
152003.11.06
Models : RO-90EPC
RO-90TPB
32
34
236
405
185
376
407
791
942
381-2
381-3
196-2
815-1
815-2
880-1
982-2
982-1
Page 17
162003.11.06
Models : RD-90EC
RD-90TC
996
995
967
64
405
146
468
273
287
468
495
625
234
674
86
329
235
735
761
324
69
287
514
468
10
995
468
160
51
184-1
652-1
653-2
Page 18
172003.11.06
Models : RD-90EC
RD-90TC
75
495
468
126
477
164
477
109
477
468
109
477
56-1
653-2
45-1
56-2
Page 19
182003.11.06
Models : RD-90EC
RD-90TC
287
943
380
875
187
223
287
466
287
195
791
236
240
233-1
320-1
381-4
824-3
815-3
815-1
815-2
233-1
982-2
982-1
982-1
982-2
Page 20
192003.12.15
Ref. No.
Description
RD-90EC RD-90TC RD-90EC RD-90TC
Ord. Q'ty
Part No.
When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column.
10 Front Panel Ass y 9364635002 9364635002 45-1 Bracket (Motor) Ass y 9364630007 9364630007 51
Nut
0700005091 0700005091
56-1
Sirocco Fan-R Sirocco Fan-L
9364665016 9364665016 56-2 9364665023 9364665023 64 Left Panel 9364650005 9364650005 69 Right Panel 9364649009 9364649009 75 Fan Panel 9364629001 9364629001 86 Gasket 9363272000 9363272000
109 Casing Assy 9364660004 9364660004
126 Motor Plate Ass y 9364632001 9364632001 146 Evaporator Assy 9370825015 9370825015 160 Drain Pan Assy 9364652023 9364652023 164 Fan Motor Ass y-In 9601004004 9601004004 184-1 Thermo. Spring-A 313728262708 313728262708 187 Clamp No.1219 313361271706 313361271706 195 Clamp SKB-100 313361275805 313361275805 223 Control Box Metal 9365185001 9365185001 233-1 Plate (Box) 9365146002 9365146002 234 Thermistor Assy-Room 9703299056 9703299056
235 Thermistor Assy-Pipe 9703297021
9704557520
9703297021 236 Controller PCB Assy 9704557377 240 Remote Control Unit 9703173066 9371438030 273 Rear Panel Ass y 9364642000 9364642000 287 Cap (Power) 9352173011 9352173011 320-1 Wire Clamp Metal 313483219905 313483219905 324 Top Plate 9364634005 9364634005
IN DOOR U N IT
Ref. No.
Description
Ord. Q'ty
Part No.
329 Coupling Pipe Assy 9365347003 9365347003 380 Locking Spacer KGLS-6S 313209391403 313209391403 381-4 Locking Spacer KGPS-6S 0600118075 0600118075 405 Panel S ide 9364648002 9364648002 466 Clamp NK-4N 313714328805 313714328805 468 Nut-A M8 9356998009 9356998009 477 Bellmouth 9364664002 9364664002 495 Clamp No.2U46 9352715006 9352715006 514 Control Box Cover Metal 9365186008 9365186008 625 Cord Bushing 9359240006 9359240006
652-1 Therm. Holder Pipe 313806262805 313806262805 653-2 Bolt HLS J8025ZV 0700190018 0700190018 674 Bolt L SM10045 0700145117 0700145117 735 Distributor Assy 9365343005 9365343005 761 Side Panel-R Assy 9365147009 9365147009 791 Magnetic R elay 9900002015 9900002015 815-1 Terminal 3P 9356488005 9356488005 815-2 Terminal 3P 9363276046 9363276046 815-3 Terminal 3P 9703345012 9703345012 824-3 Fuse 0600222512 0600222512
875 Filter PCB Assy 9704561145 9704561145 943 Wire Clamp 0600231019 0600231019 967 Bonnet-B 313045417959 313045417959 982-1 Cord Clamp 9356857009 9356857009 982-2 Cord Clamp-B 9356858006 9356858006 995 Beam 9364647005 9364647005 996 Drain Pan (S ) Assy 9364893013 9364893013
PA R T S L IS T
Page 21
202004.02.02
Ref. No.
Description
RO-90EPC RO-90TPB RO-90EPC RO-90TPB
Ord. Q'ty
Part No.
Ref. No.
Description
Ord. Q'ty
Part No.
OU TDOOR U NIT
2 Fan Cover 9366142010 9366142010 4 Emblem-Rear "FUJI" 9361328006 9361328006
9 Rear Panel, Painted 9361712027 9361712027 12 Base Assy 9372336014 9372336014 15 Dryer
9369978012 9369978012
16-1 Condenser-A Assy
9370620016 9370620016 16-2 Condenser-B Assy 9370621013 9370621013 20 Discharge Pipe Assy 9365569009
---- -
21 Discharge Pipe - B Ass y
---- -
936 5567005
26 Compressor Cover-A 9361935006 9361935006
32 Control Box 9361713000 9361713000 34 Capacitor ( Fan Motor) 9703306037 9703306037 39 Propeller Fan 9361726000 9361726000 41 Fan Motor Assy-Outer 9601698012 9601698012 42 Bracket Panel (Motor) 9361703001 9361703001 45 Bracket (Motor) 9361701007 9361701007 46 Compressor Assy 9367378005 9367378005 55 Special Nut M8 313252257701 313252257701 69-3 Bolt , Hex.Socket 301210060360 301210060360 82 Check Joint Assy 9363886009 9363886009
85 Valve Plate 9363063004 9363063004 86 Gasket 9363272000 9363272000 87 Bracket (Compress or) 9361694002 9361694002
100 Base Foot , Painted 9361688025 9361688025 117-3 Special Washer M6 313306391007 313306391007 132 Front Protection Net 9366144014 9366144014 133 Front Panel - L 9361709027 9361709027 134 Front Panel - R 9361710047 9361710047 160 Drain Pan 9361700000 9361700000 164 Separate Wall - Upper 9361693005 9361693005
166 Separate Wall - L 9361695009 9361695009 167 Separate Wall - R 9361696006 9361696006 172 Pipe Cover 9363470000 9363470000 176 Bracket (Valve) - A 9368955007 9368955007 184-1 Thermostat S pring-A 313728262708 313728262708 185 Rubber Bushing 313005066051 313005066051 187 Clamp No.1219 313361271706 313361271706 195 Clamp SKB - 100 313361275805 313361275805 196-1 Clamp SKB - 3M 312300787605 312300787605 196-2 Clamp SKB - 150 313035356905 313035356905
226 Reinforcement (Separate Wall) 9361697003 9361697003 236 Controller PCB Assy 9704764102 245 Condensing Pipe - M 9367200009
9704764164
9367200009 272 Strainer 9361931008 9361931008 289 Reinforcement (Side Panel) 9361704008 9361704008 320-1 Wire Clamp Metal 313483219905 313483219905
327 Suction Pipe - A 9365599006 9365599006 333 Accumulator 9371828015 9371828015 334 Suction Pipe - B
---- ------
9361894006
343 Solenoid Coil
---- ------
9703342011
344 4-Way Valve
---- ------
9703270000 347 Noise Insulation - D 313712304109 313712304109 354 Pressure Switch
9703667008
9703667008 355 Bracket (Condenser) - L
9361698000
9361698000 356 Bracket (Condenser) - R 9361699007 9361699007 361 Bushing 9361725003 9361725003
363 Bracket Panel (Comp.) 9361691018 9361691018 376 Bracket (Control Box)
9361727007
9361727007 381-2 Locking Spacer KGLS-8S
0600035020
0600035020 381-3 Locking Spacer KGPS-8S
0600118051
0600118051 405 Clamp No.1763
313816345304
313816345304 407 Clamp(Cable) No.1259
313739340109
313739340109 450 Discharge Pipe - A
---- -
9367217007 477 Bellmouth
9361721005
9361721005 527 Condenser Guard
9366143017
9366143017 646 Compressor Cover - B 9361936003 9361936003
652-1 Thermistor Holder Pipe 313714262805 313714262805 653 Bolt, For Fan Motor 0700145087 0700145087 678 Bracket (Thermistor) 313557406106 313557406106 761 Side Panel - R , Painted 9361706026 9361706026 762 Side Panel - L, Painted 9361705029 9361705029 790-1 Belt Heater - A 9361140042 9361140042 790-2 Belt Heater - B 9361140059 9361140059 791 Magnetic R elay 9900078010 9900078010 809 Ball Valve - A 9371799025 9371799025 810 Ball Valve - B 9361938007 9361938007
815-1 Terminal 5P 9363275018 9363275018 815-2 Terminal 4P 9363276015 9363276015 816 Wire Clamp Metal 313584219902 313584219902 825 Expansion Valve Assy 9366558002 9365566008 829 Joint P ipe Ass y 9362922005 9361886001 880-1 Network ( C - R ) 9700987017 9700987017 918 Thermistor Assy 9900125011 9900125011 919-2 Expansion Valve Coil 9361930001 9361930001 942 Control Box Cover 9361716001 9361716001 949-1 Screw, Painted 9305648009 9305648009
949-2 Screw, Painted 9302348001 9302348001 964 Flare Nut 9371800028 9371800028 966 Bonnet 9371801025 9371801025 982-1 Cord Clamp 9356857009 9356857009 982-2 Cord Clamp - B 9356858006 9356858006
When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column.
Page 22
212003.11.06
1
1
1
2
3
N am e a nd S ha pe Q'ty A pplication R O -90E PC R O-90T PB
Fl ange join t as se mbly
Co upler heat ins ulatio n
G as ket
B olt
Dr ain p ipe
Fo r c onnec ting the piping
Fo r o utdoor side pipe joi nt
Installa tion betwee n fl ang e joint a ss em bly an d val ve B
Fo r o utdoor un it dr ain pip ing wor k (R ev ers e cy cle m ode l on ly)
936 3035001
936 3828009
936 3272000
070 0145100
930 1102000
OU TDOOR U NIT A CCE S S OR IE S
Fo r fix ing th e fla nge joi nt as se mbly
STANDARD ACCESSORIES
1
1
1
4
4
8
1
1
1
1
10
10
2
N am e a nd S ha pe Q'ty A pplication RD-90E C RD-90T C
R emote co ntrol unit
Fl ange join t
G as ket
S pec ial n ut A (L arg e fla nge)
S pec ial n ut B (S m all f lange )
W as her
Co upler heat ins ulatio n
B inde r ( Lar ge)
B inde r ( Sm all)
R emote co ntrol unit co rd clam p
S crew
U se f or ai r c ondi tioner oper atio n
Fo r c onnec ting the piping
Installa tion betwee n fl ang e joint a nd indo or unit
Fo r s us pending th e ind oor un it fr om cei ling
Fo r ind oor si de pipe joi nt (s ma ll)
Fo r ind oor si de pipe joi nt (lar ge)
Fo r f ixi ng the conn ecti on pipe (L arg e a nd s mall)
Fo r fix ing th e r emote co ntrol unit cor d
Fo r ins talling the r emote co ntrol unit cor d
Fo r ins talling the r emote co ntrol unit cor d cla mp
Fo r ins talling the r emote co ntrol unit
970 3173066
(E Z-0001W S E-R )
936 5352007 936535200 7
936 3272000 936327200 0
313 005446653 313 005446653
313 005446759 313 005446759
936 4938004 936493800 4
935 0716029 935071602 9
936 4937007 936493700 7
936 6156000 936615600 0
313 361275805 313 361275805
313 714181904 313 714181904
301 141153027 301 141153027
301 141134166 301 141134166
937 1438030
(E Z-0001H SE FR )
IN DOOR U NIT A C C ES S OR IE S
Fl ange join t ins ulatio n
Page 23
0311G2403
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