Friedrich MW09Y3FM User manual

INVERTER MULTI

AIR CONDITIONER

CONTENTS

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

OUTLINE AND DIMENSIONS ........... 3

REFRIGERANT SYSTEM DIAGRAM ..... 5

ERROR CONTENTS .................. 15

CIRCUIT DIAGRAM ................... 6

INDOOR PCB CIRCUIT DIAGRAM ...... 9

OUTDOOR PCB CIRCUIT DIAGRAM .... 12

DISASSEMBLY ILLUSTRATION ......... 17

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

Models

Indoor unit Outdoor unit

MW09Y3FM MR24DY3F

MW12Y3FM

WALL MOUNTED type

1 - 230 / (208) V 60Hz

High

Power source of specification : 230V

DISCRIMINATION

Middle

Low

Quiet

HxWxD 10-13/16 x 31-1/8 x 8-7/16 inch

275 x 790 x 215 mm

FAN MOTOR

MEASUREMENTS

Net / Gross 18 lbs. / 23 lbs.

8.5 kg / 10.5 kg

MFD-34ROM

1,200 / 1,200 r.p.m. 1,380 / 1,380 r.p.m.

1,070 / 1,070 r.p.m. 1,230 / 1,230 r.p.m.

900 / 970 r.p.m. 1,050 / 1,110 r.p.m.

800 / 850 r.p.m. 900 / 960 r.p.m.

SPECIFICATIONS (INDOOR UNIT)

COOLING & HEATING

MW12Y3FMMW09Y3FM

TYPE

MODEL NAME

POWER SOURCE

FAN SPEED

( Cool / Heat )

DIMENSIONS

WEIGHT

82 ft. (25 m)

32.8 ft. (10 m)

MAXIMUM LENGTH

MAXIMUM HEIGHT

1/4 inch (6.35 mm)

3/8 inch (9.52 mm)

DIAMETER SIZE

2.7 kW / 3.3 kW

9,500 / 11,300 BTU/h

3.5 kW / 4.0 kW

12,000 / 13,600 BTU/h

3.2 kW / 3.8 kW

11,000 / 13,000 BTU/h

4.1 kW / 4.5 kW

14,000 / 15,400 BTU/h

ELECTRICAL DATA

1.7 Pts/hr (0.8 L/hr) 2.0 Pts/hr (1.1 L/hr)

377 cfm (640 m3/hr)330 cfm (560 m3/hr)

COOLING CAPACITY

( Rated / Max )

HEATING CAPACITY

( Rated / Max )

MOISTURE REMOVAL

AIR CIRCULATION-High

High

Middle

NOISE LEVEL

PIPING

38 dB / 38 dB

Low

Quiet

Liquid

Gas

28 dB / 30 dB

43 dB / 43 dB

33 dB / 34 dB

34 dB / 34 dB

25 dB / 26 dB

40 dB / 40 dB

28 dB / 30 dB

NOISE LEVEL

( Cool / Heat )

2006.04.13

MODEL NAME

POWER SUPPLY

FREQUENCY

NOISE LEVEL

AIR CIRCULATION - High

ELECTRICAL DATA

MEASUREMENT

COMPRESSOR

FAN MOTOR

TYPE

DISCRIMINATION

230 / 208 V

TNB220FPBM9

REFRIGERANT R410A 4 lb.10-1/16 oz. (2,100 g)

Cooling

Heating

Cooling

Heating

Cooling

Heating

TYPE 2 room multi inverter

MR24DY3F

50 dB

51 dB

60 Hz

1880 cfm (3,200 m3/hr)

Hermetic type, Inverter, 4 poles,

3-phase, DC motor, Twin Rotary

MAX PIPE LENGTH (each unit)

MAX PIPE LENGTH (total)

ADDITIONAL CHARGE

REFRIGERANT CHARGE (R410A)

Chargeless

82 ft. (25 m)

MIN. PIPE LENGTH (each unit) 16.4 ft. (5 m)

98.4 ft. (30 m)

MAX ELEVATION (between indoor units)

32.8 ft. (10 m)

MAX ELEVATION (between indoor and outdoor units)

32.8 ft. (10 m)

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

835 x 900 x 330 mm

137 lbs. / 155 lbs.

62kg/70kg

SPECIFICATIONS

(OUTDOOR UNIT)

WEIGHT

DIMENSIONS

MFE-45ROM

780 r.p.m.

HxWxD

Net / Gross

HIGH-SPEED

DISCRIMINATION

2006.04.13

MW12Y3FM x 2MW09 + MW12MW09Y3FM x 2

2006.04.13

SPECIFICATIONS (COMBINATION)

Rated

COMBINATION

5.6 kW

19,000 BTU/h

6.6 kW

22,600 BTU/h

ELECTRICAL DATA ( 230 V )

COOLING CAPACITY

6.4 kW

22,000 BTU/h

HEATING CAPACITY

Max

Rated

Max

Rated

7.6 kW

26,000 BTU/h

1.76 kW

2.10 kW

INPUT POWER (Heating)

1.56 kW

1.90 kW

INPUT POWER (Cooling)

Max

Rated

Max

Rated 7.7 A

9.2 A

CURRENT (Heating)

6.8 A

8.3 A

6.3 kW

21,500 BTU/h

7.6 kW

26,000 BTU/h

7.3 kW

25,000 BTU/h

9.4 kW

32,000 BTU/h

2.04 kW

2.75 kW

1.92 kW

2.60 kW

8.9 A

12.0 A

8.4 A

11.4 A

7.0 kW

24,000 BTU/h

8.1 kW

27,600 BTU/h

8.2 kW

28,000 BTU/h

9.7 kW

33,000 BTU/h

2.35 kW

2.75 kW

2.30 kW

2.75 kW

10.3 A

12.0 A

10.1 A

12.0 A

CURRENT (Cooling)

OUTLINE AND DIMENSIONS

INDOOR UNIT

Models :

MW09Y3FM, MW12Y3FM

Unit : inch (mm)

2006.03.23

10-13/16 (275)

31-1/8 (790)

8-7/16

(215)

Unit : inch (mm)

OUTDOOR UNIT

Model : MR24DY3F

14-9/16" (370)

25-5/8" (650)

Air Flow

1-9/16"

(40)

35-3/8" (900)

32-11/16" (830)

13/16" (21)

7/16" (9)

15-3/4" (400)

13" (330)

1-1/4"

(31) 1/2" (12)

2006.04.13

REFRIGERANT SYSTEM DIAGRAM

Outdoor unit

Indoor unit A Indoor unit B

THERMISTOR

THERMISTOR (DIS.TEMP)

CAPILLARY

TUBE

PRESSURE SWITCH(A)

PRESSURE SWITCH(B)

COMPRESSOR

ACCUMULATOR

STRAINER

EXPANSION

VALVE

THERMISTOR

PIPE (A-2WV)

THERMISTOR PIPE

(A-3WV)

3-WAY VALVE

2-WAY

VALVE

HEAT EXCHANGER

THERMISTOR

PIPE (B-3WV)

4-WAY VALVE

HEAT COOL

THERMISTOR

STRAINER

EXPANSION

VALVE

THERMISTOR

PIPE (B-2WV)

3-WAY VALVE

2-WAY

VALVE

HEAT EXCHANGER

STRAINER

3-WAY JOINT

2006.03.23

INDOOR UNIT

CIRCUIT DIAGRAM

Models :

MW09Y3FM

MW12Y3FM

2006.03.23

ORANGE

RED

YELLOW

PINK

BLUE

BLACK

GRAY

YELLOW

BLUE

WHITE

BLACK

RED

WHITE

BLACK

RED

GREEN

GREEN /

YELLOW

123G

CN7

CN5 CN6

CN1

CN2 CN10

CN3

CN201

STEP MOTOR

PIPE TEMPERATURE

THERMISTOR

ROOM TEMPERATURE

THERMISTOR

TERMINAL

FUSE

3.15A

VARISTOR

FAN MOTOR FM

POWER CIRCUIT

INDICATOR PCB

CONTROLLER PCB

THERMAL

FUSE 102 C

Model : MR24DY3F

OUTDOOR UNIT

ORANGE

YELLOW

WHITE

BLACK

BLUE

BROWN

RED

WHITE

YELLOW

ORANGE

BLUE

BROWN

RED

WHITE

BLACK

WHITE

WHITE BLACK

BLUE

YELLOW

RED

WHITE

BROWN

BLACK

RED

YELLOW

RED

BLACK

WHITE

BLACK

RED

YELLOW

BLUE

RED

BLACK

BROWN

BLUE

BROWN

BLACK

YELLOW

ORANGE

RED

BROWN

WHITE

BLACK

BROWN

BLACK

WHITE

RED

WHITE

GREEN

BLACK

WHITE

CN30

WHITE

SW150

CN21

YELLOW

CN22

RED

CN23

BLUE

CN26

GREEN

CN25

BLACK

CN802

WHITE

W17 W16

W305

W304

W303

W200 W201 W11 W10

CN407

WHITE

W12

YELLOW

W13

BLUE

L2 N1

CN1

CN50

WHITE

TM102 TM101 W8 W9

CN34

YELLOW

CN1

WHITE

W3 W7 W6 W4 W5

CN39

WHITE

CN27

RED

CN36

WHITE

CN37

RED

321

12 12 12

121234

12345

123

134

321

TERMINAL LN

EARTH

EMI FILTER

EARTH EARTH

TERMINAL

UNIT A UNIT B

123

TERMINAL

CHOKE COIL

IPM

DIODE

BRIDGE

ACTIVE

FILTER

MODULE

POWER SUPPLY PCB

CONTROLLER PCB

F4 FUSE

T 5A-250V

DC FAN MOTOR

DC COMPRESSOR

4-WAY VALVE

PRESSURE SWITCH 1

PRESSURE SWITCH 2

EXPANSION VALVE A

SW1

CURRENT

CHANGE

CONSTRUCTION

CHECK SWITCH

321

HEAT SINK TEMP.

THERMISTOR

COMPRESSOR TEMP.

THERMISTOR

OUTDOOR TEMP.

THERMISTOR

PIPE TEMP.

THERMISTOR

DISCHARGE TEMP.

THERMISTOR

EMI FILTER

LED1

D150

LED2

D151

F2 FUSE

T 3.15A-250V

AC IN

EXPANSION VALVE B

VALVE THERMISTOR A, B

2WV-A

3WV-A

2WV-B

3WV-B

4WV

2006.03.24

GREEN

RED

BLACK

WHITE

CN7

B3B-XASK

CN10

B5B-XASK

CN8

BS5P-SHF-1AA

CN1

S5(6-5)B-XARK CN2

53325-0510

CN5

2P-SAN

CN6

2P-SCN

CN12

B3B-XH

CN11

B2B-XH

CN6-1 BLACK

CN6-2 BLACK

CN5-2 BLACK

CN5-1 BLACK

CN2-1 RED

CN2-2 ORANGE

CN2-3 YELLOW

CN2-4 PINK

CN2-5 BLUE

CN1-4 BLACK

CN1-6 RED

CN1-3 WHITE

CN1-2 YELLOW

CN1-1 BLUE

CN8-2

CN8-5

CN8-4

CN8-3

CN8-1

CN10-2 WHITE

CN10-3 BLACK

CN10-1 RED

TEST

ROOM TEMPERATURE

THERMISTOR

PIPE TEMPERATURE

THERMISTOR

LOUVER

EX - OUT

EX-IN

REMOTE

CONTROL UNIT

OUTDOOR UNIT

SERIAL

EARTH

EARTH TERMINAL

TERMINAL BOARD

FAN MOTOR F. M. M

OUTSIDE COMMUNICATION

CONNECTOR

INDOOR PCB CIRCUIT DIAGRAM

THERMAL

FUSE 103 C

CN3

S7B-ZR-3.4

CN201

JB20-07HG

ZHR-07

CN3-1 RED

CN3-2 WHITE

CN3-4 WHITE

CN3-5 WHITE

CN3-8 WHITE

CN3-9 WHITE

CN3-7 WHITE

2006.03.24

INDICATOR PCB ASSY

K02CB-0300HSD-D0

CONTROLLER PCB ASSY

MW09Y3FM : K04CP-0600HSE-C1

MW12Y3FM : K04CP-0601HSE-C1

CONTROL UNIT

MW09Y3FM : EZ-0060HSE

MW12Y3FM : EZ-0061HSE

Models :

MW09Y3FM

MW12Y3FM

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