Friedrich MR18Y3F User manual

SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED

type

ERROR CONTENTS . . . . . . . . . . . . . . . . . .

Models

Indoor unit Outdoor unit

MW18Y3F MR18Y3F

CONTENTS

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

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

STANDARD ACCESSORIES . . . . . . . . . . . 17

REFRIGERANT SYSTEM DIAGRAM . . . . . 3

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

INDOOR PCB CIRCUIT DIAGRAM 5

OUTDOOR PCB CIRCUIT DIAGRAM 8

. . . .

. . . . . .

DISASSEMBLY ILLUSTRATION . . . . . . . . 12

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . 15

2006.02.20 1

INDOOR UNIT

H x W x D

275 x 790 x 215 mm

OUTDOOR UNIT

578 x 790 x 300 mm

DIMENSIONS

INDOOR UNIT

GROSS / NET

12 / 9 kg

OUTDOOR UNIT

44 / 40 kg

WEIGHT

SPECIFICATIONS

TYPE

COOL & HEAT INVERTER

INDOOR UNIT

MW18Y3F

OUTDOOR UNIT

MR18Y3F

COOLING CAPACITY

5.28 kW

HEATING CAPACITY

6.30 kW

POWER SOURCE

208 - 230 V

FREQUENCY

60 Hz

RUNNING CURRENT COOLING

7.7 A

HEATING

8.6 A

INPUT WATTS COOLING

1.73 kW

HEATING

1.93 kW

E.E.R. COOLING

3.05 kW/kW

COP HEATING

3.28 kW/kW

MOISTURE REMOVAL

2.8 L/hr

AIR CIRCULATION -High

Cool 700 m3/hr Heat 700 m3/hr

FAN MOTOR

TYPE

Hermetic type, 4 pole, 3 phase,

DC inverter motor, Rotary

DISCRIMINATION

DA / 30A / F-25F

REFRIGERANT R410A

1,150 g

POWER SOURCE

208 - 230 V

HIGH-SPEED

Cool 1,480 r.p.m. Heat 1,480 r.p.m.

INDOOR UNIT MED-SPEED

Cool 1,260 r.p.m. Heat 1,300 r.p.m.

LOW-SPEED

Cool 1,040 r.p.m. Heat 1,110 r.p.m.

QUIET

Cool 850 r.p.m. Heat 950 r.p.m.

OUTDOOR UNIT

Cool 860 r.p.m. Heat 820 r.p.m.

ELECTRICAL DATA

COMPRESSOR

INDOOR UNIT

C 44 dB H 42 dB

OUTDOOR UNIT

C 50 dB H 50 dB

NOISE LEVEL

REFRIGERANT (R410A)

Pipe Length 15 m

1,150 g

FULL CHARGE AMOUNT 20 m

1,250 g

ADDITIONAL REFRIGERANT

20 g / m

DIMENSIONS

Model : MW18Y3F / MR18Y3F

(unit : mm)

275

215

790

347

578

320

508

540

300

125

790

2006.02.20 2

REFRIGERANT SYSTEM DIAGRAM

2-Way

valve

Strainer

Sub-heat

exchanger

( INDOOR )

3-Way

valve

Muffler

4-Way valve

Expansion valve

Heat exchanger

( INDOOR )

Heat exchanger

( OUTDOOR )

Sub-accumulator

Compressor

Cooling

Heating

Refrigerant pipe diameter

Liquid : 1/4" (6.35 mm)

Gas : 1/2" (12.7 mm)

Model : MW18Y3F / MR18Y3F

2006.02.20 3

CIRCUIT DIAGRAM

INDOOR UNIT

OUTDOOR UNIT

Model :

MW18Y3F / MR18Y3F

2006.02.20 4

RED

WHITE

BLACK

RED

WHITE

BLACK

RED

BLACK

WHITE

YELLOW

BLUE

RED

BROWN

BLUE

ORANGE

YELLOW

WHITE

BLACK

WHITE

RED

YELLOW

BLACK

BROWN

BLACK

WHITE

RED

BLACK

GREEN

CN71

W10

W11

CN801

CN40

CN30

CN70 1

(N)

(L)

FUSE

5A-250V

TO INDOOR UNIT POWER SUPPLY

TERMINAL

FUSE 20A-250V

PIPE TEMP. THERMISTOR

DISCHARGE PIPE TEMP. THERMISTOR

OUTDOOR TEMP. THERMISTOR

REACTOR

FAN MOTOR

COMPRESSOR

EXPANSION VALVE

4-WAY VALVE

4WV

E V

F M

C M

S(S)

C(T)

R(R)

CONTROLLER PCB ASSY

ORANGE

RED

YELLOW

PINK

BLUE

BLACK

YELLOW

BLUE

WHITE

BLACK

RED

WHITE

GRAY

WHITE

BLACK

RED

GREEN /

YELLOW

321

7 7 7

CN1

CN7

CN5 CN6 CN2

CN3

CN10

CN201

THERMAL FUSE

102

TERMINAL

TO OUTDOOR UNIT

VARISTOR

FUSE

3.15A

FAN MOTOR

STEP MOTOR

PIPE TEMPERATURE

THERMISTOR

ROOM TEMPERATURE

THERMISTOR

POWER CIRCUIT

CONTROLLER PCB ASSY

INDICATOR PCB ASSY

CN6

2P-SCN

REMOTE CONTROL UNIT

CONTROLLER PCB ASSY

K04CP-0504WSE-C1

CONTROL UNIT

EZ-0051FHSE

INDOOR PCB CIRCUIT DIAGRAM

Model : MW18Y3F

2006.02.20 5

CN3-1 BLACK

CN3-2 BLACK

CN2-1 BLACK

CN2-2 BLACK

CN7-1 RED

CN7-2 ORANGE

CN7-3 YELLOW

CN7-4 PINK

CN7-5 BLUE

CN4-6 RED

CN4-4 BLACK

CN4-3 WHITE

CN4-2 YELLOW

CN4-1 BLUE

CN3-1

CN3-2

CN3-3

CN3-4

CN3-5

CN10-2 WHITE

CN10-1 RED

CN10-3 BLACK

CN3-2 WHITE

CN3-1 RED

CN3-4 WHITE

CN3-5 WHITE

CN3-7 WHITE

CN3-8 WHITE

CN3-9 WHITE

CN11

B2B-XH

WHITE

BLACK

RED

CN12

B3B-XH

CN5

2P-SAN

CN2

53325-0510

CN3

S7B-ZR-3.4 ZHR-07

CN7

B3B-XASK

CN10

B5B-XASK

CN8

BS5P-SHF-1AA

TEST

CN1

S5 (6-5) B-XARK

FAN MOTOR LOUVER

PIPE TEMPERATURE THERMISTOR

ROOM TEMPERATURE THERMISTOR

CONTROLLER PCB ASSY

INDICATOR PCB ASSY

CN201

JB20-07HG

EX-OUT

EX-I N

OUTDOOR UNIT

TERMINAL BOARD

TERMINAL FUSE

103

SERIAL

EARTH EARTH

TERMINAL

F. M. M

EXTERNAL COMMUNICATION CONNECTOR

K02CB-0300HSE-D0

K04CP-0500HSE-C1

VA1 270V

<TNR>

VA2 270V

<TNR>

3.15A - 250V

BLACK

WHITE

RED

GREEN

GND

TERMINAL BOARD

3 N L

0.22

<LE>

610

R2 2.2

<RGG-5W>

160V

20V

100/

420V

1NH42 D3

D1FL20U

R4 100K

R41 10K

<1/10W>

(1%)

R42 49.9K

<1/10W>

(1%)

R43 1K

<1/10W>

R44 1K

<1/10W> R39 10K

<1/10W> R28 10K

<1/10W>

R29 10K

<1/10W>

C7 0.01

<ECQE>

C11 0.01

<F>

I C5

TNY266P

R5 2.0M <1/2W>

R7 18K

<1/10W>

D2FL20U

C13

330 / 25V

EN / UV

C10

100/

35V

0.1

<F> C12

4700P

<E>

C15

0.01

C45

0.1

<F>

C46

0.1

<F>

ETS19AB1P8AG

CN5

ROOM TEMPERATURE

THERMISTOR

HEAT EXCHANGER

THERMISTOR

13.5V

REF

I C8

TL431 I LP

I C11

PS2501L-1

8.25K

<1/10W>

(1%)

R11

<1/10W>

34K

<1/10W>

(1%)

R10

47K

<1/10W>

IC10

DAN202K

20V 15V

R3 1K

<1/2W>

IC7

78M15

C16

0.1

<F>

C18

0.1

<F>

C17

330/

25V

IGO

R27 390

<1/10W>

C34

0.01

C33

0.01

DTC124EUA

R25 10K

<1/10W> R26 390

<1/10W>

13.5V 12V 5V 5V

5V 5V

CN7

B3B-XASK

112

++ +

D1F60

C19

330/

25V

IC6

NJM7805

VDD NC

VOUT

GND

IC2

BD4842

C20

0.1

<F>

C24

0.1

<F>

C26

0.1

<F>

C25

0.1

<F>

C23

10/

25V

C22

330/

25V

IC1

UPD780058

REM

WIR

15 43

P00

P01

P02

P03

P04

VDD0

VDD1

AVRF0

AVRF1

RST

P05

XT1

XT2

P10

P11

P12

P13

P14

P15

P16

P17

P50

P51

P52

P53

P54

P55

P56

P57

P60

P61

P62

P20

P21

P22

P23

P24

P25

P26

P27

P63

P64

P65

P66

P67

P70

P71

P72

P30

P31

P32

P33

P34

P35

P36

P37

P40

P41

P120

P121

P122

P123

P124

P125

P126

P127

P130

P131

P42

P43

P44

P45

P46

P47

AGND

GND0

GND1

RXD

TXD

VPP

5.00MHz

<CSTS>

R21 1K

<1/10W>

R22

10K

<1/10W>

R24 10K

<1/10W>

C27

0.1

<F>

IC3

VCC

TEST

GND

12V

R38 10K

<1/10W>

BZ1

PKM13EPY-4000

IC4-6 LN2003

11 6

RXD

TXD

VPP

R23

R80

R81 R82 R83 10K <1/10W> x4

330 <1/10W> x6

R84

R85

R86

R87

R89

R15 R20

R16 R17

R18

R19

10K <1/10W> x6

JM7

JM6

JM5

JM4

JM3

JM2

R37

R36

R35

R34

330 <1/10W> x4

R33 R30

R32R31

10K <1/10W> x4

CN8

BS5P-SHF

TIMER SHORT CIRCUIT

CLOCK

TEST

IC13

PS2501L-1

IC12

PS2501L-1

R50 330

<1/10W>

R53 1K

<1/10W>

R54 10K

<1/10W>

R56 6.8K

<1/4W>

R55 4.7K

<1/10W>

DTC124EUA

5V 15V

15V

C50

1000P

<R>

C62

0.1

<F>

R51 1K

<1/4W>

(1%)

R66 390

<1/4W>

(1%)

R65 10K

<1/10W> R64 28K

<1/10W>

(1%)

R63 15.4K

<1/10W>

(1%)

R68 1K

<1/10W>

R62 10K

<1/10W>

R67 10K

<1/10W>

R52 820

<1/4W>

(1%) AA

C53

100 / 16V

DC FAN MOTOR

CN1

S5 (6-5) B-XARK

CN2

53325-0510

CN10

B5B-XASK

15V

160V

D50

RD27M

A

1 2 3 4 5 6

IC4-4 LN2003

IC4-5 LN2003

IC4-3 LN2003

IC4-2 LN2003

IC4-1 LN2003

12V

5 4 3 2 1

5 12

JP5

D61

DAN217U

D60

D1F60

12V

IC9

12V

IC4

WIR

IC9-2

BA10393F

IC9-1

BA10393F

5 4 3 2 1

RED

WHITE

BLACK

REM C60

1000P

<R>

C81

0.01

C80

100 / 16V

R61 10K

<1/10W> R60 47

<1/10W>

7 6 5 4 3 2 1

CN3

S7B-ZR-3.4

MANUAL AUTO

SWITCH

(KSM0632B)

LOUVER

ROOM TEMPERATURE

CORRECTION 1

ROOM TEMPERATURE

CORRECTION 2

AUTO RESTART

HOME AUTOMATION

CUSTOM CODE 2

CUSTOM CODE 1

CONTROLLER PCB ASSEMBLY

K04CP-0500HSE-C1

Model : MW18Y3F

C35 0.1 <F>

C36 0.1 <F>

C37 0.01

C38 0.1 <F>

CN6

C29 10K

C30 1000P <R>

C31 1000P <R>

IC4-7 LN2003

5 12

JP SETTING

REMOTE

CONTROL

UNIT

INDICATOR PCB

JP2 JP3JP4

JP1

R6 100K

<1/10W>

2006.02.20 6

72006.02.20

C201

0.1

<F>

R201

<1/4W>

C202

47/

10V

I C201

GP1UM261R

CN201

VCC

OUT

GND

D206 SLR-325

D204 SLR-325

D203 SLR-325

D201 SLR-325

INDICATOR PCB ASSY

K03DV-0400WSE-D0

Model : MW18Y3F

Model : MR18Y3F

2006.02.20 8

INVERTER ASSEMBLY

EZ-005SHUE

OUTDOOR PCB CIRCUIT DIAGRAM

INDOOR

UNIT

F201

20A-250V

F202

5A-250V

UL1015 AWG14

W101 BLACK

UL1015 AWG20

W102 BLACK

UL1015 AWG20

W103 BLACK

UL1015 AWG20

W100 WHITE

TERMINAL

UL1015 AWG14

BLACK

UL1015 AWG14

WHITE

UL1015 AWG20

RED

UL1015 AWG16

GREEN

( A-1 )

( B-1 )

( D-1 )

( C-1 )

W10 W11

UL3271 AWG16

BLACK

UL3271 AWG14

WHITE

UL3271 AWG14

RED

UL3271 AWG16

RED

UL3271 AWG16

WHITE

EMI FILTER

BLACK

RED

BLACK

WHITE

YELLOW

BROWN

WHITE

ORANGE

BLUE

BROWN

RED

BLACK

WHITE

RED

CN30

B2P3-VH-B-C

BLACK

CN801

B5P6-VH-B-L

WHITE

CN40

B6B-XARK-1-A

RED

CN71

B04B-PASK-1

WHITE

CN70

B03B-PASK-1

WHITE

BLACK

BROWN

DISCHARGE TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

OUTDOOR TEMPERATURE THERMISTOR

SERIAL

AC208-230V

60Hz

REACTOR

EXPANTION VALVE

DC FAN MOTOR

4-WAY VALVE

COMPRESSOR

C. M.

F. M.

CONTROLLER PCB ASSY

K05CM-0507HUE-C1

PFC5000-0702F

PFC5000

-0702F

0.1/

275V

3.3/275V

0.01/250V

RCH4716-070PF07

LL25XB60 x 2

D100

D101

AOUS09LAC

AOUS12LAC

15V

L300

ELC0607RA

C209 0.1 <F>

C210 0.1 <F>

C211 0.1 <F>

C212 0.1 <F>

C221 0.1 <F>

C222 1.0

D203 MTZJ T-77 24B

C220 47 / 35V

W7 W8 W9

I C200

FSBS20CH60

C214

2200P

R210 1.0K

DC V

U V W

W V U

R307 195K

<RN-1/2W>

R308 195K

<RN-1/2W>

15V

-12V

C213

0.022

<F>

C219

1000P

R339

10K R334

10K

R220

1.0K

C320

0.15

<ECQB>

R336

10K

R335

10K

R333

10K

D304

DAN217U

D303

DAN217U

C86

470P

C84

0.1 <F>

C206-C208 C215-C217

2200P x 6

195K <RN-1/2W> 1% x 6

R306 R305

R304 R303

R301R302

U / 50P

V / 52P

W / 54P

X / 51P

Y / 53P

Z / 55P

I PM-TRIP / 33P

I PM-G

POW_GND

P63 VCC

648

P62

P46

P12

P50

P37

P36

P40

MD2

P11

P26

P02

P03

P04

P05

P06

P07

P10

P20

P21

P22

P23

P57

P56

P55

P54

P52

P53

AVCC

P00

P01

P17

P13

P14

P15

P16

AVR

P24

P25

P30

P31

P32

P33

P34

P35

P60

P61

MD0

MD1

P44

P43

P42

P41

P45

RSTX

P27

15V DC V - F

T60

RPZ-1F

+C64

330/

25V

D60

D1FL20U

D61

D1FL20U

D62

D1FL20U

D63

1SS355 +C65

470/

25V

12V

+C68

100/

25V

C67

0.1

<F>

R61

1.0K

-12V

+C69

100/

25V

D64

1SS355

I C60

BA7805

C66

100/

25V

I C50

TOP243P

R51

C50

47/

35V

C300

100P

<CH>

R83 27K

<1/10W>

R81

1.0K

<1/16W>

I C302-2

BA2903F

C85

10/

25V

15V

13 14

15V

-12V

C115

0.1

<F>

C116

0.1

<F>

R135

10K

R504 10K

<1/10W>

I C500

MB90460

JM501

R500

10K

R502

1.0K JM500

R503

10K

C51

1.0

D53

UF4005

R57

0R0

C52

2200P

<E>

R56

150K

<2W>

R52

470K

<1/8W>

R53

510K

<1/8W>

x 3

R54

R55

L51

D52

1SS355

D50

1SS355

D51

UDZS8.2B

-6

3 3

2 1 2 1

7+5

C306

0.1

<F>

C305

0.1

<F>

C330

1000P

I C300-2

BA4560

R332

4.7K

R329 47K 1% R330

4.7K

I C300-1

BA4560

R331

47K 1%

D302 RB751V

R328

1.0K

C311

1000P

R327

22K

D301

DAN217U

2 1 2

R338

I C302-1

BA2903F

Q300

DTC114EUA

C339

0.01

<F>

R337

100K 1%

C87

330P

15V

R311

8.66K

R309

5.76K

R310

143

121

VCC

COM

I N

VFO

CFOD

CSC

I N

VCC

I N

VCC

I N

VCC

C218

0.1

<HCP>

R211

R212

R213

R214

R215

R216

R217

<1W>

x 7

U V W

-12V

D105

DAN217U

R155

100K

W10 W11

W5 W6

ZPR0RCH400

R152

4.7K

R149

4.7K

+5V

15V

R803

10K

<1/10W>

R802

560

<1/4W>

15V

R804

1.0K

C801

0.01

<F>

D600

DAN217U

Q801

DTA143EUA

Q800

DTC143EUA

R801 1.0K

<1/4W>

C800

100/

25V

L800

BL02Rn1

C802

0.1

<F>

CR30

RE1201

JM32

JM31

C137

0.1

<F>

G4A-1A

DW12D1

18 14 10 54 3 2 1

SA1

RA-302M

VA1 470V

<TNR>

VA2 470V

<TNR>

4 3

-0

HY I C1

HU2001 or GK30434

R75

10K

R76

10K

R77

10K

C73

0.1

<F>

C71

0.1

<F>

C72

0.1

<F>

12V 12V

I C40

TD62064

12V

I C80

uLN2003

D80

SLR-332

<RED>

R80

2.2K

12V

GND1

I 1

I 4

I 3

I 2

COM1

COM2

NC1

NC2

GND4

GND3

GND2 1.5K <1/10W> x 4

R40

R43

R42

R41

COM

L40

5mmJP

2=3

R156

100K

C20

0.1

<F>

15V

R162

68K

I C5-2

BA2903F

C130

0.1

<F>

C129

1000P

R159

4.7K

R161

1.5K

I C105-1

BA2903F

R160

68K

R163

10K 1%

R137 10K 1% R136 10K 1%

R138 10K 1%

D109

RB751V

R140

10K

1% -

R134

10K

R133

10K

I C104-1

BA2904F

I C104-4

BA2902F

R141

10K

I C104-2

BA2902F

D108

RB751V

R139

10K

R146

39K

I C104-3

BA2902F

-8

2 1

-12V R143

39K

R144

22K 1%

R145

22K 1%

C124

2200P

C123

2200P

2 1

12V

JM30

K30

FTR-F3

G5NB-1A

R22 1.0K <1/10W>

C21

0.047

R23

27K

<1/10W>

R20 1.0K

<1/10W>

R21

10K

<1/10W>

R157

4.7K

C138

2.2/50V

195K <RN-1/2W>

1% x 4

R147

R148

R150

R151

D111 DAN217U

D110

DAN217U

I C3-1

BA4560

R126

100K

C119

0.1

<F>

15V

R154

120K

R131

R142

1.2K

C117

1.0

R132

2.2K

I C3-2

BA4560

R153

120K 1% 10K 1% x 2

R127

R128

I C103-1

BA4560

R129

100K 1%

0.20 <1W> 1% x 8

Q103

DTC143EUA

Q102

DTC143EUA

DC V R200 39

<1/2W>

D200

U1JU44 x 3

D201 D202

DC V

R105 195K

<RN-1/2W>

F100

15A-250V

F50

FH1

FH2

BET 3.15A-250V

R104

220K

<2W>

R203 330K

C205 0.1 <F>

C204 47 / 35V

R202 330K

C203 0.1 <F>

C202 47 / 35V

R201 330K

C201 0.1 <F>

C200 47 / 35V

L130

ELC0607RA

C140

0.1

<F>

5V-2

15V

C139

2.2/

50V

I C103-2

BA4560

-12V

C120

0.1

<F>

R171

4.7K

3 3

1 1

2 2

11 +

I C102-4

BA2901F

I C102-2

BA2901F

R121

100K

C113

2700P

C142

0.1

<F>

I C100

TA8316

C105

0.1

<F>

R124

4.7K

R125 4.7K

R120 4.7K 1%

R166 3.9K

R158 3.9K

4.7K

1% x 2

R122

R123

R106 195K

<RN-1/2W>

15V

+C104

10/

25V

15V-2

D102

1NH42

R103

100

<1/2W>

R102

47K

Q100

GT30J122

C103

0.1

<HCP>

R167

10K

C106

0.1 <F>

5V-2 D106

DAN217U R219

1.0K

R206

R209

R208

R207

R205

R204

390 <1/10W> x 6

R218 4.7K

<1/10W>

R107

3.83K

2 1

R113 4.7K

1% R110

6.8K

C107

0.1

<F>

C108

2.2/

50V

15K

C136

0.01

<F>

I C102-3

BA2901F

15V

C110

0.1

<F>

C112

0.1

<F>

+C109

2.2/50V

R111

10K

GAT I N

S I

D I

NC GND

VCC

D115

DAN217U

D114

DAN217U

5V-2

L100 BL02Rn1

R108 47

<1/4W>

R109 22

<1/4W>

1 3

P51

AGND

GND

X500

8.00MHz

<CSTS>

C500

0.1

<F>

C570

0.1

<F>

I C570

BR93LC46

D I

VCC

GND

R570

10K

I C101

TC 74HC00AF

R168

22K

R169

22K

R165

22K

C128

0.1

<F>

C127

2.2/

50V

R164

22K

C126

2.2/

50V

C125

0.1

<F> D112

DAN217U

D113

DAN217U

+C134

0.1

<F>

C132

2.2/

50V

C133

2.2/

50V

C131

0.1

<F>

R170

68K

C580

0.1

<F>

R584

22K

R583

1.0K

R582

10K

R581

10K

C502

0.1

<F>

C503

0.1

<F>

C501

10/25V

I C560

S80842

VDD

OUT

GND

JM101

JM102

JM103

JM100

TEST

10K x 4

R90

R91R92

R93

L50

BLm21AG610

x 2

R585

1.0K

I C102-1

BA2901F

D107

RB751V

R118

10K 1%

D119

10K

R116

15K

R117

22K

1% C135

1000P

C111

4700P

R115

22K 1%

R112

10K

C141

1000P

R101

4.7K

5V-2

REACTOR

EARTH

AC208 - 230V

60Hz

SERIAL

V4-AC / I C80-3

SO / I C80-2

PR / I C80-5

TD / 4P

TA / 6P

TE / 5P

ACV / 7P

DCV / 8P

I PM-CR / 9P

ACFAN / 28P

PR / 31P

V4-DC / 29P

V4-AC / 27P

SO / 32P

LED / 30P EPV3 / 44P

EPV4 / 43P

EPV2 / 42P

E2CS / 41P

I PM-TRIP / 33P

SO / 32P

PR / 31P

LED / 30P

V4-DC / 29P

ACFAN / 28P

V4-AC / 27P

CP-POS / 47P

T AUX3 / 21P

T TXD / 60P

PFC / 58P

TEST / 59P

CT / 3P

PFCSW / 35P

FANPWM / 2P

FAN IN / 17P

EPV3 / 44P

EPV4 / 43P

EPV2 / 42P

EPV1 / 45P

ACFAN / I C80-6

PR / I C80-5

V4-DC / I C80-4

V4-AC / I C80-3

SO / I C80-2

TE / 5P

TD / 4P

TA / 6P

FANPWM / 2P

PIPE TEMP.

THERMISTOR

DISCHARGE TEMP.

THERMISTOR

OUTDOOR TEMP.

THERMISTOR

CN70

EXPANSION VALVE

CN40

B6B-XARK-1-A

RED

CN801

B5P6-VH-B-L

WHITE

FAN MOTOR

DCV-F POW_GND

POW_GND

CN30

B2P3-VH-B-C

4-WAY VALVE

GREEN

WHITE

BLACK

SERVICE

RED

L70

BL02Rn1

C40

0.1

<F>

R71

4.75K

R72

6.65K

R73

38.3K 1%

C75

0.1

<F>

CN71

12V

R130

220

C572

0.01 <F>

R560

100K

C561

0.01

<F>

R561

1.0K

PFC-TRIP / 46P

PFCEN / 14P

PFCAW / 35P

I PM-CR / 9P

DCV / 8P

CT / 3P

ACV / 7P

CP-POS / 47P

/ T ICS

/ T RES

T CK

T AUX3

T MODE

T RXD

T TXD

T AUX

PFCEN / 14P

PFC / 58P

ZXL / 37P

S I / 48P

ZXH / 36P

TEST / 59P

MD2 / 63P

MD1 / 64P

MD0 / 1P

E2CS / 41P

E2SK / 40P

E2D I / 39P

T MODE / 18P

MD1 / 64P

MD2 / 63P

TCK / 62P

TRXD / 61P

MD0 / 1P

/ T RES / 19P

S I / 48P

PFCEN / 14P

Z / 55P

W / 54P

Y / 53P

V / 52P

X / 51P

U / 50P

PFC-R RIP / 46P

EPV1 / 45P

E2D I / 39P

ZXL / 37P

ZXH / 36P

E2SK / 40P

T AUX / 25P

/ T RES / 19P

T CK / 62P

T AUX3 / 21P

T MODE / 18P

T RXD / 61P

T TXD / 60P

T AUX / 25P

DCV-F

POW_GND

CN580

B10B-PASK-1

WHITE

COMP

SERVICE

C100-C102

660/450V x 3

+ +

JM101

JM102

JM103

JM100

TEST

R407

R406

R405

R403

R404

R400

R401

R402

CONTROLLER PCB ASSY

K05CM-0507HUE-C1

Model : MR18Y3F

2006.02.20 9

This manual suits for next models

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