Friedrich MR30C3F User manual

SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED

type

CONTENTS

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

DIMENSIONS .......................2

REFRIGERANT SYSTEM DIAGRAM ....4

CIRCUIT DIAGRAM ..................5

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

6INDOOR PCB CIRCUIT DIAGRAM .....

9OUTDOOR PCB CIRCUIT DIAGRAM . . .

DISASSEMBLY ILLUSTRATION .......15

PARTS LIST .......................23

STANDARD ACCESSORIES

..........

Models

Indoor unit Outdoor unit

MW30C3F MR30C3F

12006.03.15

SPECIFICATIONS

INDOOR UNIT

MW30C3F

OUTDOOR UNIT

MR30C3F

COOLING CAPACITY

30,700 BTU/hr

POWER SOURCE

208 V / 230 V

FREQUENCY

60 Hz

RUNNING CURRENT

15.2 A

INPUT WATTS

3,460 W

SEER

15.0

MOISTURE REMOVAL

9.7 Pts/hr (4.6 L/hr)

AIR CIRCULATION-High

647 cfm (1,100 m3/hr)

ELECTRICAL DATA

COMPRESSOR

FAN MOTOR

DIMENSIONS

TYPE

Hermetic motor compressor,

4 poles, Rotary type

DISCRIMINATION

POWER SOURCE

5KD240XAD21

208 V / 230 V 60Hz

REFRIGERANT R-410A

4 lb.10 oz ( 2,100 g )

POWER SOURCE

208 V / 230 V

HIGH

1,330 r.p.m.

1,120 r.p.m.

940 r.p.m.

830 r.p.m.

850 r.p.m.

INDOOR UNIT MED

LOW

QUIET

OUTDOOR UNIT

INDOOR UNIT

HxWxD

12-5/8 x 39-1/4 x 9 inch

OUTDOOR UNIT

NOISE LEVEL

HIGH

47 dB

41 dB

36 dB

32 dB

53 dB

INDOOR UNIT MED

LOW

QUIET

OUTDOOR UNIT

REFRIGERANT CHARGE (R410A)

20 m 4 lb. 10 oz. (2,100 g)

5 lb. 8 oz. (2,500 g)

6 lb. 6 oz. (2,900 g)

7 lb. 4 oz. (3,300 g)

40 g/m

FULL CHARGE

Pipe length

30 m

40 m

50 m

ADDITIONAL CHARGE

WEIGHT

INDOOR UNIT Gross / Net

Gross / Net

40 / 31 lbs. (18 / 14 kg )

OUTDOOR UNIT

155 / 137 lbs. (70 / 62 kg )

320 x 998 x 228 mm

32-3/4 x 35-3/8 x 13 inch

830 x 900 x 300 mm

OUTLINE AND DIMENSIONS

Unit : inch (mm)

INDOOR UNIT

Model : MW30C3F

39-1/4" (998) 9" (228)

12-5/8"

(320)

22006.02.22

Unit : inch (mm)

OUTDOOR UNIT

Model : MR30C3F

3"(77)

35-1/2" (900)

32-3/4" (830)

17-3/8" (440)

7/8" (21)

3/8"

(9)

15-3/4" (400)

13" (330)

1-1/4"

(31)

1/2"

(12)

7-3/4" (196)

5-3/4" (147)

6-3/4" (170)

3-7/8"

(99)

14-5/8" (370)

25-5/8" (650)

Air Flow

32006.03.15

REFRIGERANT SYSTEM DIAGRAM

3-Way

valve

(Small)

3-Way

valve

(Large)

Strainer

Muffler

Pressure

switch

4-Way valve

Expansion valve

Heat exchanger

( INDOOR )

Heat exchanger

( OUTDOOR )

Sub-accumulator

Compressor

Cooling

MW30C3F / MR30C3FModels :

Refrigerant pipe diameter

Liquid : 3/8" (9.52 mm)

Gas : 5/8" (15.88 mm)

42006.02.22

CIRCUIT DIAGRAM

2006.02.22 5

CN11

B07B-9ASK

CN201

JB20-07HG

CN11-1 RED

CN11-2 WHITE

CN11-3 WHITE

CN11-4 WHITE

CN11-6 WHITE

CN11-7 WHITE

CN11-5 WHITE

CN6

5P-SAN

CN2

SJH20-05WS

CN5

SJH20-06WS

CN8

B06B-PASK

CN10

B06B-XARK

CN3

2P-SCN

CN1

2P-SAN

CN13

B5P-SHF-1AA

CN3-1 BLACK

CN3-2 BLACK

CN1-2 BLACK

CN1-1 BLACK

CN13-1

CN13-2

TEST

PIPE TEMPERATURE THERMISTOR

ROOM TEMPERATURE THERMISTOR

CN2-1 RED

CN2-2 ORANGE

CN2-3 YELLOW

CN2-4 PINK

CN2-5 BLUE

CN5-1 RED

CN5-2 ORANGE

CN5-3 YELLOW

CN5-4 PINK

CN5-5 BLUE

CN8-1 RED

CN8-2 ORANGE

CN8-3 YELLOW

CN8-4 PINK

CN8-5 BLUE

CN10-1 BLUE

CN10-2 YELLOW

CN10-3 WHITE

CN10-4 BLACK

CN10-6 RED

FAN MOTOR

DIFFUSER

LOUVER

( UP / DOWN )

LOUVER

( RIGHT / LEFT )

OUTDOOR UNIT

W4 TM2

22007

TM4

22007

TM1

22007

GREEN RED WHITE BLACK

THERMAL

FUSE 103

EARTH TERMINAL

SERIAL

EARTH

TERMINAL BOARD

INDICATOR PCB ASSY

K05CY-0500HSE-D0

CONTROLLER PCB ASSY

MW30C3F : K05CX-0508WSE-C1

F. M.

Model : MW30C3F

CONTROL UNIT

MW30C3F : EZ-005DWSE

INDOOR PCB CIRCUIT DIAGRAM

62006.03.15

VA6

470V

<TNR>

R106

1.0K

</2W>8

TM2

(3)

D14

DAN202K

Q11

DTC124EUA

1Q10

DTC124EUA C54

0.01

R114 390

<1/10W>

10 54321

827 654

I C26-14

I C26-10

321

I C1-6

I C1-47

I C1-46

R105

10K

<1/10W>

C50

0.01

(95)

R103

390

<1/10W>

280V

(90)

I C27

PS2501L-1

D15

MTZJ30B

R111 330K

<1/2W>

R111 330K

<1/2W>

R112 62K

<1/2W>

I C1-38

C52

1000P

<R>

Q12

DTC144EUA

R107

1.0K

<1/10W>

R108

10K

<1/10W>

12V

(4)

12V

IC7 I C18 I C16

999

(59)

(58)

(57)

(56)

(55)

(54)

(53)

I C7-3 uLN2003

I C7-4 uLN2003

I C7-5 uLN2003

I C7-6 uLN2003

(52)

(51)

(50)

(49)

(48)

12V

I C7-7 uLN2003

I C16-1 uLN2003

I C16-3 uLN2003

I C16-2 uLN2003

710

116

215

314

I C18-6 uLN2003

I C18-1 uLN2003

I C18-2 uLN2003

I C18-3 uLN2003

I C18-4 uLN2003

I C16-4 uLN2003

I C16-5 uLN2003

I C16-6 uLN2003

I C16-7 uLN2003

611

116

215

314

413

512

611

710

12V

I C18-7

uLN2003

(72)

R109 10K

<1/10W>

BZ1

(101)

(43)

(44)

R101 330

<1/10W>

BLm11

<A601>

I C25

PS2561L-1-V

BLm11

<A601>

C51

0.01

CN14

R102 390 <1/10W>

R104 10K <1/10W>

CN16

(42)

(45)

(46)

12V

K10

G5N-1A

R94 330

<1/10W> I C22

PS2561L-1-V

R88 1.0K

<1/10W>

I C7-2

uLN2003

215

I C1-64

I C1-63

R79, R81 - R84

10K <1/10W> x 5 5V

I C1-76

I C1-42

I C1-41

I C1-75

I C1-74

JM5

JM6

JM7

JM8

JM10

AUTO RESTART / PLUG ON

TEMPERATURE CORRECTION-1

TEMPERATURE CORRECTION-2

REMOTE CONTROL SWITCHING-1

REMOTE CONTROL SWITCHING-2

(20)

15V

C56

0.1

<F>

I C20

78M15

(19)

C42

330/

25V

R77 10K

<1/10W>

R78 10K

<1/10W>

R8 1.0K <RS - 2W>

20V

(18)

C25

0.1

<F>

C39

100/

35V

I C17

PS2501L-1

R72 100K <1/10W>

I C18-5

uLN2003

R65 330

<1/10W>

IC1

uPD780148 5V

512

I C1-43

I C1-42

I C1-41

I C1-40

I C1-39

I C1-38

ALAM

I C1-28

I C1-47

I C1-46

I C1-3

VPP

BEN

R7 100K

<1/10W>

P00

P01

P02

P03

P04

P05

P06

P10

P11

P12

P13

P14

P15

P16

P17

P20

P21

P22

P23

P24

P25

P26

P27

P30

P31

P32

P33

P40

P41

P42

P43

P44

P45

P46

P47

RST*

XT1

XT2 EGND

AGND

GND

REGC

AVREF

P145

P144

P143

P142

P141

P140

P130

P120

P77

P76

P75

P74

P73

P72

P71

P70

P67

P66

P65

P64

P63

P62

P61

P60

P57

P56

P55

P54

P53

P52

P51

P50

EVDD

VDD

(75)

8.38MHz

<CSTLS>

C34

0.1

<F>

0R0

R110 10K

<1/10W>

RESET

VDD

VOUT

GND

5V R54 10K

<1/10W>

IC11

BD4842

C31

0.1

<F>

R57 330 <1/10W>

R60 330 <1/10W>

R58 330 <1/10W>

R59 330 <1/10W>

R113 47

<1/10W>

I C1-3

C53

1000P

<R>

C40

100/

16V

+C41

0.01

SW1

(74)

(71)

(70)

(69)

(68)

(67)

(66)

(65)

CN11

1I C1-40

(73)

C28

0.01

R33 1.0K

<1/10W>

R32 10K

<1/10W>

MANUAL AUTO SWITCH

(79)

R115

10K

<1/10W>

CN20 (78)

2I C1-39

C55

0.01

R116 1.0K

<1/10W>

(13)

(12)

(11)

R63 6.8K

<1/4W>

15V

15V (14)

(15)

340V

0.1

<HCP>

(100)

15V

R43 330

<1/10W>

I C10

PS2501L-1

DTC124EUA

I C1-43 2

R51 1.0K

<1/4W>

R47 10K

<1/10W>

R55

820

<1/4W>

C36

100/36V

I C14

PS2501L-1

R44

1.0K

<1/10W>

C30

1000P

<R> R56

4.7K

<1/10W>

I C7-1

uLN2003

R31 390

<1/4W>

R30

10K

<1/10W>

I C5-1

BA10393F

I C5-2

BA10393F

C23

0.1

<F>

IC5

I C1-28

I C1-73

16 1

12V

100K

<1/10W>

R52

100K

<1/10W>

R35

IC6

BR93LC46

R39 10K <1/10W>

C26

0.1

<F>

VCC

GND

I C1-76

I C1-75

I C1-73

I C1-74

I C1-6

I C1-4

I C1-64

I C1-63

VPP

RESET

5V 5V

R37 10K <1/10W>

R40 10K <1/10W>

CN9 (91)

(92)

(93)

(94)

C15

0.1

<F>

R14 1.0K

<1/10W>

R2 10K

<1/10W>

CN1

ROOM TEMPERATURE

R6 49.9K

<1/10W>

C16

0.1

<F>

R13 1.0K

<1/10W>

12V

CN6

JP5

12V

R4 10K

<1/10W>

12VD2

D1F60

DAN217U

(86)

(87)

(88)

(89)

R17

10K

<1/10W>

R20 1.0K <1/10W>

R22 28K

<1/10W>

R21 15.4K

<1/10W>

REMOTE CONTROL UNIT

<RED>

<WHITE>

<BLACK>

JP SWITCHING

RESET

LED FOR INDICATOR & REMOTE CONTROL UNIT

LED

CN10

DC FAN

THE CIRCUIT FOR FAN MOTERS

I C1-4

C59 0.1 <F>

C47 0.1 <F>

C48 0.1 <F>

C49 0.1 <F>

R90 - R93

330 <1/10W> x 4

R95 10K <1/10W>

R97 10K <1/10W>

R98 10K <1/10W>

R99 10K <1/10W>

TEST

CN13

(31)

(32)

(33)

(34)

(35)

OUTSIDE COMMUNICATION

OUTPUT

OUTSIDE COMMUNICATION

INPUT

BUZZER

LUVER OPERATING CIRCUIT

ABNOMAL VOLTAGE DETECTOR

OFGERING POWER

IC26

H I C FOR SERIAL COMMUNICATIONS

POWER RELAY

JP SETTING

15V LINE ON-OFF CONTROL

12V

R76 7.87K

<1/10W>

R48

34K

<1/10W>

I C19

TL431 I LPR

C37

820/

25V

REF

0.7A - 5.0MH

TH1

5D-11

280V

GS I B460L

150/

315V

IC8

TOP243

R34 6.8K

<1/10W>

R38

15K

<1/10W>

C27

47/

16V

R42

270

<1/10W>

C29

0.1

<F>

2SA1037AK

<Q>

R45 100K

<RS - 2W> C32

0.01

<ECQE>

1NH42

R46

<1/2W>

R49 10K <1/10W>

1SS355

20V

100P

<D>

D9 D1FL20U

C35

0.01 <F>

VA2

470V

<TNR>

VA3

470V

<TNR>

MY064

R64

1.8K

<1/10W>

I C15

PS2501L-1

D1FL20U

C33

33/

35V

1T1-12

D12 D2F20U

D10 D1FL20U

C38

0.1 <F>

R53

5.6K

<1/10W>

R70

1.2K

<1/10W>

R67

150

<1/10W>

C8 0.47

275V

(76)

(96)

(97)

JM3

+C22

0.1

<F>

(1)

(77)

C19

330/

25V

T1-12

TM1

(2)

FH1 FH2

VA1

470V

<TNR>

K1-4

I C26-14 I C26-10

IC2

NJM7805

VA4

470V

<TNR>

VA5

470V

<TNR>

C21

0.1

<F>

C20

0.1

<F>

C12

0.1

<F>

C18

10/

25V

C17

330/

25V

EEPROM

ROOM TEMP. PIPE TEMP. THERMISTOR

THE SWITCH FOR OPENING

AND CLOSING OF A PANEL

POWER SUPPLY CIRCUIT

REMOTE CONTROL COMMUNICATION

DW12D1

K1-4

CN8

DIFFUSER

CN2

RIGHT / LEFT

UP / DOWN

CN5

TM4

C13 0.01

250V

C14 0.01

250V

PIPE TEMPERATURE CN3

(36)

(37)

BLm18

<BD102>

BLm18

<BD102>

JM9

2SA1036(R)

CONTROLLER PCB ASSY

K05CX-0508WSE-C1

Model : MW30C3F

72006.03.15

CN201

C201

0.1

<F>

+ C202

47/

10V

R201

<1/4W>

I C201

GP1UM261R

D201

SLR-325

D203

SLR-325

D202

SLR-325 5

VCC

OUT

GND

INDICATOR PCB ASSY

K05CY-0500HSE-D0

82006.03.15

Model : MW30C3F

TR PCB ASSY ( I P M )

K05CZ-0503HUE-TR0

CAPACITOR PCB ASSY

K05FB-0500HUE-P0

ACTPM

CONTROLLER PCB ASSY

K05CU-0503HUE-C1

POWER SUPPLY PCB ASSY

K05CW-0503HUE-FL0

INVERTER ASSEMBLY

EZ-00502HUE

Model : MR30C3F

OUTDOOR PCB CIRCUIT DIAGRAM

92006.03.15

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