background image

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

X2

X1

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

C23

C24

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

3

4

5

6

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

O

U

T

D

O

O

R

 T

E

M

P.

 T

H

.

R

25

 =

 1

0.

00

  B

25

 / 

50

 =

 3

95

0k

P

IP

E

 T

E

M

P.

 T

H

.

R

=

 1

6.

05

  B

/ 2

=

 3

87

3k

D

IS

C

H

A

R

G

E

 T

E

M

P.

 T

H

.

R

10

=

 3

.4

3k

   

B

50

 / 

10

=

 4

01

2k

R

19

   

   

 6

.6

5K

  (

1%

 <

1/

10

W

>

R

18

   

   

 1

4K

  (

1%

 <

1/

10

W

>

R

17

   

   

 3

8.

3K

  (

1%

 <

1/

10

W

>

R

J2

1

R

J2

0

C

18

C

17

C

19

0.

<

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

1

16

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

B

LA

C

K

YELLOW

WHITE

RED

BLUE

B

LA

C

K

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

U

L1

01

 A

W

G

16

   

   

  G

R

E

E

N

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

U

L1

01

  A

W

G

14

   

   

 

R

E

D

U

L1

01

  A

W

G

14

   

   

 

W

H

IT

E

U

L1

01

  A

W

G

14

   

   

 

B

LA

C

K

U

L1

01

  A

W

G

20

   

   

 

B

LA

C

K

U

L1

01

  A

W

G

20

   

   

 

P

U

R

P

LE

UL1015
AWG20

PURPLE

E

. R

E

LA

Y

 A

C

R

 C

O

M

P.

X

E

B

12

01

-T

Z

R

E

D

W

H

IT

E

B

LA

C

K

B

LA

C

K

B

LA

C

K

R

E

D

W

H

IT

E

B

LA

C

K

E

. R

E

LA

Y

 B

C

R

 C

O

M

P.

X

E

B

12

01

-T

Z

B

LA

C

K

B

LA

C

K

R

R S

S

T

T

T

T

T

T

B

LA

C

K

B

LA

C

K

B

LA

C

K

B

LA

C

K

COMPRESSOR B

COMPRESSOR A

CRANK CASE
HEATER

CRANK CASE
HEATER

COMP.

A

B

COMP.

U

L1

01

  A

W

G

14

   

   

 

R

E

D

U

L1

01

  A

W

G

14

   

   

 

W

H

IT

E

U

L1

01

  A

W

G

14

   

   

 

B

LA

C

K

B

LA

C

K

U

L1

01

5

A

W

G

20

U

L1

01

  A

W

G

12

   

   

   

  

G

R

E

E

N

 / 

Y

E

LL

O

W

U

L1

01

  A

W

G

20

   

   

   

  

B

LU

E

U

L1

01

  A

W

G

20

   

   

   

  

P

IN

K

U

L1

01

  A

W

G

20

   

   

   

  

R

E

D

U

L1

01

  A

W

G

20

   

   

   

  

B

LA

C

K

I C 1

uPD780024AGK
-C28-9ET

CONTROLLER PCB ASSEMBLY ( MAIN PCB )
                       EZ-0031WUE-C

OUTDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM

Model : RO-90EPC 

8

2003.01.09

Summary of Contents for RD-90EC

Page 1: ...T S SPECIFICATIONS 1 OUTLINE AND DIMENSIONS 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 Indo...

Page 2: ...12 2 12 5 HEATING 12 2 12 5 EER kW kW COOLING 2 42 2 42 2 03 2 03 HEATING 2 37 2 36 MOISTURE REMOVAL hr 7 5 AIR CIRCULATION Hi m3 hr 4 300 TYPE MFA 90NQN MFB 90NTN POWER SOURCE V 380 415 380 415 HI S...

Page 3: ...2 2003 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: ...3 2003 12 15 Models RO 90EPC RO 90TPB Unit mm...

Page 5: ...r 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...

Page 6: ...5 2003 12 15 Model RD 90EC RO 90EPC CIRCUIT DIAGRAM...

Page 7: ...6 2003 12 15 Model RD 90TC RO 90TPB...

Page 8: ...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 C10...

Page 9: ...4 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 1 16 9 14V NC NC NC NC NC C48 0 01 F C7 0 01 F 5V 5V R3 4 7K 1 10W...

Page 10: ...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 1 16 9 14V NC NC NC NC NC C48 0 01 F C7 0 01 F 5V 5V R3 4 7K...

Page 11: ...sor shortcircuited Outdoor heat exchanger temperature sensor open Outdoor heat exchanger temperature sensor shortcircuited Power source connection error Float switch operated Outdoor temperature senso...

Page 12: ...or Evaporator Flange Refrigerant Pipe 28 58 mm 1 1 8 Electronic Expansion Valve Charging Valve Strainer Flare Capillary Tube Flange Refrigerant Pipe 12 7 mm 1 2 Dryer CheckValve Pressure SW Accumulato...

Page 13: ...12 2003 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 13 2003 11 06 2...

Page 15: ...003 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...

Page 16: ...15 2003 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: ...16 2003 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: ...17 2003 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: ...18 2003 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: ...273 Rear Panel Assy 9364642000 9364642000 287 Cap Power 9352173011 9352173011 320 1 Wire Clamp Metal 313483219905 313483219905 324 Top Plate 9364634005 9364634005 INDOOR UNIT Ref No Description Ord Q...

Page 21: ...09 272 Strainer 9361931008 9361931008 289 Reinforcement Side Panel 9361704008 9361704008 320 1 Wire Clamp Metal 313483219905 313483219905 327 Suction Pipe A 9365599006 9365599006 333 Accumulator 93718...

Page 22: ...er S mall Remote control unit cord clamp S crew Use for air conditioner operation For connecting the piping Installation between flange joint and indoor unit For suspending the indoor unit from ceilin...

Page 23: ...0311G2403...

Reviews: