Friedrich MW09C3E User manual

MULTI SPLIT TYPE

AIR CONDITIONER

WALL MOUNTED

type

CONTENTS

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 3

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . 5

OUTDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . 6

PRINTED CIRCUIT BOARD LAYOUTS . . . . . . . . . . . . . . . . . . . . . . 7

DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Models Indoor unit Outdoor unit

ASU9D AOU18D

MW09C3E MR18DC3E

DUAL ZONE

SPLIT TYPE

AIR CONDITIONER

920-149-00 (10-02)

– 1–

SPECIFICATIONS

INDOOR UNIT ASU9D ASU9D x 2

OUTDOOR UNIT AOU18D

COOLING CAPACITY (BTU/hr) 9,300 - 9,600 18,600 - 18,800

PO ER SOURCE (V) 208 - 230

FREQUENCY (Hz) 60

RUNNING CURRENT (A) 4.9 - 4.6 9.5 - 9.0

INPUT ATTS ( ) 1,000 - 1,030 1,950 - 2,000

SEER 10.5 11.0

MOISTURE REMO AL Pts/hr (R/hr) 2.1 (1.0) 2.1 (1.0) + 2.1 (1.0)

AIR CIRCULATION-Hi (m3/hr) 510 510 + 510

ELECTRICAL DATA

COMPRESSOR

FAN MOTOR

DIMENSIONS

TYPE Hermetic type, Permanent split condenser,

2 pole, Single phase, Induction motor

CODE QK151KAA

208 - 230 60Hz

REFRIGERANT R-22 lbs (g) 1.83 (830) x 2

POWER SOURCE ( ) 208 - 230

H I (r.p.m.) 1,320 ± 20

INDOOR UNIT MED (r.p.m.) 1,210 ± 20

LO (r.p.m.) 1,100 ± 20

QUIET (r.p.m.) 1,000 ± 20

OUTDOOR UNIT (r.p.m.) 0,650 ±50

INDOOR UNIT

H x x D inch (mm)

11 (280) x 32-1/8 (815) x 7 (179)

OUTDOOR UNIT 25-6/16 (643) x 33-1/16 (840) x 13-3/16 (335)

WEIG TS

INDOOR UNIT

GROSS / NET lbs (kg)

26 / 22 (12 / 10)

OUTDOOR UNIT 168 / 150 (76 / 68)

MW09C3E x 2MW09C3E

MR18DC3E

– 2–

Models : ASU9D / AOU18D

32-1/8”(815) 7 (179)

11 (280)

OUTLINE AND DIMENSIONS

INDOOR UNIT

Unit : inch (mm)

OUTDOOR UNIT

33-1/16”

(840) 13-3/16”

(336)

25-6/16”

(643)

13-3/16”

(333)

63/64” (25)

31-10/16” (804)

Mounting bolt pitch)

MW09C3E / MR18DC3E

– 3–

REFRIGERANT SYSTEM DIAGRAM

Models : ASU9D x 2 / AOU18D

COMPRESSOR-A

2-WAY

VALVE

2-WAY

VALVE

3-WAY

VALVE

3-WAY

VALVE

THERMISTOR-A

(DISCHARGE PIPE)

COMPRESSOR-B

THERMISTOR-A

(CONDENSER)

THERMISTOR-B

(DISCHARGE PIPE)

THERMISTOR-B

(CONDENSER)

THERMISTOR

(PIPE)

EVAPORATOR EVAPORATOR

CAPILLARY

TUBE HEAT EXCHANGER

HEAT EXCHANGER

CAPILLARY

TUBE

DRYER

OUTDOOR UNIT

INDOOR UNIT A

INDOOR UNIT B

THERMISTOR

(PIPE)

MW09C3E x 2 / MR18DC3E

– 4–

CIRCUIT DIAGRAM

Models : ASU9D x 2 / AOU18D

12345

12 12

345

12345

123456 89

6 89

PURPLE

BLUE

GREEN

YELLOW

ORANGE

RED

WHITE

BLACK

RED

BLACK

GREEN

RED

BLACK

123

WHITE

YELLOW

WHITE

ORANGE

WHITE

RED

WHITE

BROWN

FAN MOTOR

FAN

CAPACITOR

COMPRESSOR

CAPACITOR B

COMPRESSOR

MOTOR B

POWER

RELAY B

TERMINAL

POWER SOURCE

230 - 208V 60Hz

OVERLOAD

PROTECTOR

BLACK

WHITE

RED

BLUE

THERMISTOR

(OUTDOOR TEMP.)

RED

BLUE

BROWN

WHITE

BLACK

PINK

BLACK

WHITE

WHITE WHITE BLUE

RED

GREEN

RED

PURPLE

YELLOW

THERMAL

FUSE

F1 T3.15A 250V

FUSE (3A)

TRANSFORMER

PRINTED

CIRCUIT

BOARD

RED

BLUE

BLACK

BROWN

PINK

GREEN

YELLOW

UNIT A UNIT B POWER

THERMISTOR A

(COND. TEMP.)

THERMISTOR B

(COND. TEMP.)

THERMISTOR A

(DIS. TEMP.)

THERMISTOR B

(DIS. TEMP.)

WHITE

BLACK

WHITE

BLACK

WHITE

COMPRESSOR

CAPACITOR A

COMPRESSOR

MOTOR A

STEP MOTOR

CONTROL BOARD

POWER

SUPPLY

BOARD

THERMISTOR

(ROOM TEMP.)

(LOUVER U)

LOUVER Z

DIFFUSER

TEST

POWER

RELAY A

OVERLOAD

PROTECTOR

RED

WHITE

BROWN

RED

ORANGE

YELLOW

GREEN

BLACK

WHITE

GRAY

PURPLE

BLUE

BROWN

BLACK

GREEN/

YELLOW

1 2 3 4 5

54321

()

THERMISTOR

(PIPE TEMP.)

PRINTED CIRCUIT

BOARD (DISPLAY)

FAN MOTOR

CAPACITOR

TERMINAL THERMAL

PROTECTOR

GRAY

12345

12 12

345

12345

123456 89

6 89

PURPLE

BLUE

GREEN

YELLOW

ORANGE

RED

WHITE

BLACK

RED

BLACK

GREEN

RED

BLACK

123

WHITE

YELLOW

WHITE

ORANGE

WHITE

RED

WHITE

BROWN

STEP MOTOR

CONTROL BOARD

POWER

SUPPLY

BOARD

THERMISTOR

(ROOM TEMP.)

(LOUVER U)

LOUVER Z

DIFFUSER

TEST

UNIT A

INDOOR UNIT OUTDOOR UNIT

UNIT B

BROWN

RED

ORANGE

YELLOW

GREEN

BLACK

WHITE

GRAY

PURPLE

BLUE

GREEN/

YELLOW

1 2 3 4 5

54321

()

THERMISTOR

(PIPE TEMP.)

PRINTED CIRCUIT

BOARD (DISPLAY)

FAN MOTOR

CAPACITOR

TERMINAL THERMAL

PROTECTOR

GRAY

CN1

CN101 CN103

W104W105W106W101

CN104

CN6 CN5CN4

CN11

CN12

CN8

W2 W1

CN9

1234

CN3CN2

CN4

CN5

CN1

CN18

CN10

23456 8

1 2 3 4 5

CN3

CN2

CN1

CN101

CN102

CN103

W104W105W106W101

CN104

CN6 CN5CN4

1 2 3 4 5

CN3

CN2

MW09C3E x 2 / MR18DC3E

– 5–

INDOOR PRINTED CIRCUIT BOARD

CIRCUIT DIAGRAM

Model : ASU9D

(RED)

(GREEN)

(WHITE) (WHITE) (ORANGE) (ORANGE)

(BROWN)

(BLACK)

(GRAY)

PIPE TEMPERATURE

THERMISTOR

ROOM TEMPERATURE

THERMISTOR

(RED)

(ORANGE)

(PURPLE)

(RED)

(

ORANGE

)

(YELLOW)

(GREEN)

(BLUE)

(BLUE) OPERATE (RED)

TIMER (GREEN)

SWING (ORANGE)

(PURPLE)

(GRAY)

(WHITE)

(BLACK)

LOUVER U

LOUVER Z

(DIFFUSER)

INDICATOR PCB

CONTROLLER PCB ASSEMBLY (MAIN PCB)

THERMAL

FUSE

102°C

230V AC

0 Hz

FAN

CAPACITOR

8.38MHz

(WHITE)

(RED)

(BLACK)

(BLACK) (WHITE)

MODEL CHANGING CODE

AUTO CHANGE OVER

HEATING CORRECTION

SWITCHING

AUTO RESTART

REMOTE CONTROL CUSTOM

CODE RESERVE

(WHITE)

(BLACK)

POWER SUPPLY PCB

MW09C3E

– 6–

OUTDOOR PRINTED CIRCUIT BOARD

CIRCUIT DIAGRAM

Model : AOU18D

CN4

1 9844-1

CN5

1 9844-2

JQ1-12V

CN3

B4P -VH-B

RELAY CONNECTOR

TERMINAL BOARD

FUSE

3A 250V(T)

INDOOR UNIT AINDOOR UNIT B

POWER

SOURCE

208V/230V

60Hz

CR2

120/0.2

CR3

120/0.2

BLACK

BLUE

CN4-2

CN4-1

CN3-4

CN3-3

CN3-2

CN3-1

RED RED

BLUE BLUE

WHITE

BLACK BLACK

WHITE

BLACK

WHITE

TERMINAL

WHITE

RED

BLUE

RED

BLACK

YELLOW

COMP. CAPACITOR B COMP. CAPACITOR A

COMP. RELAY B

JM1AN-ZTM-DC12V

COMP. RELAY A

JM1AN-ZTM-DC12V

COMP.

TRANS

EZ-000AHUE-T

THERMAL

FUSE

UL1015-AWG22

PURPLE

UL1430-AWG22

BLUE

RED

CN5-1

B2P3-VH-B

CN -1

CN -2

CN8

B4B-XH-AM

CN8-4

CN8-3

D2SB20

JQ1-12V

D12

D1F60

2SD1932

24V

12V 12V

11 6

15 2

IC3- UPA2003

IC3-6 UPA2003

IC3-5 UPA2003

IC3-4 UPA2003

IC3-3 UPA2003

IC3-2 UPA2003

IC3-1 UPA2003

IC10

NM93C46

R36 390 <1/10W>

R34 390 <1/10W>

R24 390 <1/10W>

R35 390 <1/10W>

R25 390 <1/10W>

R23 390 <1/10W>

R58

R56

10K <1/10W>x3

R44

10K

<1/10W>

C36

0.1<F>

D8 SLR-325

D9 SLR-325

D10 SLR-325

D15 SLR-325

D16 SLR-325

D1 SLR-325

RED

RED 14

P46

P45

P44

P43

P42

P41

P40

P50

P52

P54

P51

P53

P55

X1 X2

49 48

RESET

P30

P31

P32

P33

AN1

AN2

AN3

AN4

AN5

AN6

IC2

805

D1F60

12V

CN8-2

CN8-1

D2SB20

2SD1932

10K

<1/10W> X1 8.38MHz

C10

100

50V

MTZJ2 A

4. K

<1/10W>

4. K

<1/10W>

50V

R42

15K <1/4W>

R41

15K <1/4W>

2200 63V

C12

0.1 <F>

C11

1000 25V

10 50V

50V

MTZJ15A

CJ28

3300 50V

R45

10K

<1/4W>

1000P <R>x5

C23

C24

C25

C26

CJ2

R12

R13

R14

R15

R11 1.0K <1/10W>x5

10/25Vx5

+++++

C29

C30

C31

C32

C33

C41

C40

C39

C38

UL1015-AWG20

4WV.A

4WV.B

JQ1-12V

CR1

120/0.2

BLACK

UL1015-AWG20

FAN CAPACITOR-1

BLACK

CN2

B2P3-VH-B-Y

FAN

MOTOR

CN2-2

CN2-1

C44

0.1<F>

R40

10K

<1/10W>

CJ3

D11

DAN202K

IC6

PST

600C

C43

0.1 <F>

R30

R31

R32

R33

1.0K <1/10W>x4

0.01 <F>x4

P10 41

P36

P35

P34

P20

P0152

50 VSS

CJ35

R50

10K

<1/10W>

P 1

100

50V

IC8 HU2001

C46

0.1

2SC2 12

R46

10K

<1/10W>

C45

0.1

R51

1.0K

<1/10W>

1.0K

<1/10W>

C16

1000P

<R>

R10

10K

<1/10W>

4. K

<1/10W>

10K

<1/10W>

R52

1.0K

<1/10W>

2SC2 12

C15

1000P

<R>

1K 31

29 P23

AVSS

P21

P56

VSS

VDD

P 0

XT1

AVDD

AVREF

VDD

P22 P03

P02

P 2

P 3 58

R53

1.0K <1/10W>

R55

1.0K <1/10W>

R49

10K <1/10W>

R48

10K <1/10W>

2SC2 12

R66

10 <1/4W>

DA226U

24V D13

DAN202K

118

R63 10 <1/4W>

R64 10 <1/4W>

R65 10 <1/4W>

314

UPA2003

IC4 (3/ )

CN10

B3B-XASK-1-A

VCC CS

GND

SA1

RA-362M

VA2

4 0 <TNR12G>

0.01 <KH>

0.22

<RE>

0.01

<KH>

3.15A 250V

VA1

4 0 <TNR12G>

CN1-2

CN1-1

CN1

B2P3-VH-B-C

UL1015-AWG16

GREEN

UL1015-AWG20 WHITE

UL1015-AWG20 BLACK

UL1015-AWG20

RED

PINK

BLACK

R38

R39

R43

10K <1/10W>x4

CN14-1

IC1 P 4

P 5

P24

P25

XT2 45

UPD 80023ACW

-015

P64 61

P65

P66

413

512

51 P6

INTP0

24V

IC4 (4/ )

UPA2003

24V

R59 10 <1/4W>

R60 10 <1/4W>

R61 10 <1/4W>

R62 10 <1/4W>

DTC124EKA

C13

0.1

<F>

C14

0.01

10K

<1/10W>

4. K <1/10W>

5V 5V

4. K <1/10W>

IC HU2001

EZ-0010WUE-C 24V

CN11-1

CN11-2

CN11-3

CN11-4

CN11-5

CN11-6

CN11

B6B-XASK-1-A

CN12

B6B-XARK-1-A

CN12-1

RED

BROWN

BLUE

ORANGE

YELLOW

WHITE

RED

BROWN

BLUE

ORENGE

YELLOW

WHITE

CN12-2

CN12-3

CN12-4

CN12-5

CN12-6

CN-10-1

CN10-3

CN18-1

CN18-3

CN18

B3B-XARK-1-A

UL1430-AWG22

UL1430-AWG22 RED

RED

WHITE

CN14-2

CN14-3

CN14-4

CN14-5

CN14

B5P-SHF-1AA

CN9

B10B-XASK-1-A

CN9-1

CN9-2

CN9-3

CN9-4

CN9-5

CN9-6

CN9-

CN9-8

CN9-9

CN9-10

BLACK

BROWN

TEST

THERMISTOR

(BLACK)

(BROWN)

(PINK)

(GREEN)

(YELLOW)

TUBE

C18

C19

C20

C21

0.1 <F>x5

R21 6.65K (1/10W) (1%)

R19 14.0K (1/10W) (1%)

R18 14.0K (1/10W) (1%)

R1 38.3K (1/10W) (1%)

EV-A

EV-B

ELECTRONIC

VALVE COIL A

ELECTRONIC

VALVE COIL B

COMP

RELAY

COMP

RELAY

OUTDOOR TEMP.

R25=10.00

B25/50=3950K

COND.TEMP.A

R0=16.05

B0/25=38 3K

COND. TEMP.B

RO=16.05

B0/25=38 3K

DIS. TEMP. A

R100=3.43K

B50/100=4012K

DIS. TEMP.B

R100=3.43K

B50/100=4012K

CONTROLLER PCB ASSEMBLY

(MAIN PCB)

CN5-2

IGO

R20 6.65K (1/10W) (1%)

R54

1.0K <1/10W>

BLACK

GREEN/YELLOW

MR18DC3E

– 7–

INDOOR P.C. BOARD LAYOUTS

CONTROLLER P.C. BOARD ASSEMBLY (MAIN PCB)

( iewed from the solder side)

INDICATOR P.C. BOARD ASSEMBLY

( iewed from the solder side)

POWER SUPPLY P.C. BOARD ASSEMBLY

( iewed from the solder side)

– 8–

CONTROLLER P.C. BOARD ASSEMBLY (MAIN PCB)

( iewed from the component side)

INDICATOR P.C. BOARD ASSEMBLY

( iewed from the component side)

POWER SUPPLY P.C. BOARD ASSEMBLY

( iewed from the component side)

– 9–

OUTDOOR P.C. BOARD LAYOUTS

CONTROLLER P.C. BOARD ASSEMBLY

( iewed from the solder side)

( iewed from the component side)

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