Mitsubishi Electronics MUZ-GE09NA, MUZ-GE12NA, MUZ-GE15NA, MUZ-GE18NA, MUZ-GE24NA User Manual

SPLIT-TYPE AIR CONDITIONERS

OUTDOOR UNIT

PARTS CATALOG

Models

Revision E:

• MSZ-GE09NAH, MSZ-GE12NAH, MSZ­GE15NAH and MSZ-GE18NAH have been
added.

Please void OBB549 REVISED EDITION-D.

No. OBB549

REVISED EDITION-E

MUZ-GE09NA
MUZ-GE12NA
MUZ-GE15NA, ­MUZ-GE18NA, ­MUZ-GE24NA
MUY-GE09NA
MUY-GE12NA
MUY-GE15NA, ­MUY-GE18NA, ­MUY-GE24NA

MUZ-GE09NAH
MUZ-GE12NAH

1

1

1

1

MUZ-GE15NAH
MUZ-GE18NAH

CONTENTS

1. RoHS PARTS LIST ············································· 2

2. OPTIONAL PARTS ············································10

MUZ-GE09NA
MUZ-GE12NA
MUZ-GE15NA, ­MUY-GE09NA
MUY-GE12NA
MUY-GE15NA, -

NOTE:

RoHS compliant products have <G> mark on the spec name plate.

MUZ-GE09NAH
MUZ-GE12NAH

1

MUZ-GE15NAH

1

SERVICE MANUAL (OBH549)

TM

Revision A:

OBB549E

• MUZ-GE24NA and MUY-GE24NA have been added.

• The fan guard for MUZ-GE18NA has been changed.

Revision B:

• Descriptions regarding the outdoor fan motor has been corrected.

Revision C:

•

MUZ-GE15NA-1, MUZ-GE18NA-

1

,

MUY-GE15NA-

1

,

and MUY-GE18NA-

1

have been added.

Revision D:

• Incorrect model name and illustration have been corrected.

Revision E:

• MSZ-GE09NAH, MSZ-GE12NAH, MSZ-GE15NAH and MSZ-GE18NAH have been added.

1

RoHS PARTS LIST

MUZ-FE09NA MUZ-FE09NAH MUZ-FE12NA
MUZ-FE12NAH MUZ-FE15NA MUZ-FE15NAH
MUY-GE09NA MUY-GE12NA MUY-GE15NA

1-1. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS

1415 13

22

23

25

1

24

21

20

19

18 17

16

11

10

12

2

34 5 6 7 8

2

9

RoHS PARTS LIST

OBB549E

1-1. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS

Part numbers that are circled are not shown in the illustration.

Symbol

No.

1 G E12 927 232 CABINET 1 1 1 1 1 1 1 1 1 1 1
2 G E12 927 521 GRILLE 1 1 1 1 1 1 1 1 1 1 1
3 G E12 927 501 PROPELLER 1 1 1 1 1 1 1 1 1 1 1

4

5

6

7

8 G E12 927 662 STOP VALVE (LIQUID) (ø6.35) 1 1 1 1 1 1 1 1 1 1 1 ø1/4
9 G E12 A49 245 SERVICE PANEL 1 1 1 1 1 1 1 1 1 1 1

10 G E12 E79 233 BACK PANEL 1 1 1 1 1 1 1 1 1 1 1

11

12 G E12 927 493 EXPANSION VALVE COIL LEV 1 1 1 1 1 1 1 1 1 1 1

13

14 G E12 A54 961 4-WAY VALVE 1 1 1 1 1 1 1 1 1 1 1
15 G E12 E79 641 SERVICE PORT 2 2 2 2 2 2 2 2 2 2 2 1PC/SET

16

17

18

19

20

21 G E12 927 297 TOP PANEL 1 1 1 1 1 1 1 1 1 1 1

22

23 G E12 E79 301 OUTDOOR FAN MOTOR MF 1 1 1 1 1 1 1 1 1 1 1 RC0J55-
24 G E12 C36 526 DEFROST HEATER H 1 1 1
25 G E12 C36 381

26 G E12 927 937

27 G E12 735 936

Part No. Part name

RoHS

G E12 A82 290 BASE 1 1 1 1 1 1 1 1
G E12 G68 290 BASE 1 1 1
G E12 E79 900 COMPRESSOR MC 1 1 1
G E12 E80 900 COMPRESSOR MC 1 1 1
G E12 E34 900 COMPRESSOR MC 1 1
G E12 G73 900 COMPRESSOR MC 1 1 1
G E12 C34 506 COMPRESSOR RUBBER SET 3 3 3 3 3
G E12 065 506 COMPRESSOR RUBBER SET 3 3 3 3 3 3
G E12 A54 661 STOP VALVE (GAS) (ø9.52) 1 1 1 1 1 1 ø3/8
G E12 A56 661 STOP VALVE (GAS) (ø12.7) 1 1 1 1 1 ø1/2

G E12 A54 640 EXPANSION VALVE 1 1 1 1 1
G E12 927 640 EXPANSION VALVE 1 1 1 1 1 1

G E12 928 079 THERMO HOLDER 1 1
G E12 930 079 THERMO HOLDER 1 1 1 1 1

G E12 838 523 CONDENSER NET 1
G E12 929 523 CONDENSER NET 1 1 1
G E12 928 523 CONDENSER NET 1 1
G E12 930 523 CONDENSER NET 1 1 1 1 1
G E12 928 525 CONDENSER WIRE NET 1 1
G E12 930 525 CONDENSER WIRE NET 1 1 1 1 1
G E12 D69 293 SEPARATOR 1 1
G E12 D77 293 SEPARATOR 1
G E12 C34 293 SEPARATOR 1 1 1 1 1 1
G E12 C36 293 SEPARATOR 1 1
G E12 929 515 MOTOR SUPPORT 1 1 1 1 1 1 1 1
G E12 927 515 MOTOR SUPPORT 1 1 1

G E12 D69 630 OUTDOOR HEAT EXCHANGER 1 1
G E12 D70 630 OUTDOOR HEAT EXCHANGER 1 1 1 1 1
G E12 E99 630 OUTDOOR HEAT EXCHANGER 1
G E12 F01 630 OUTDOOR HEAT EXCHANGER 1 1 1

HEATER PROTECTOR 26H

CAPILLARY TUBE (ø3.0×ø2.0×240)

CAPILLARY TUBE (ø3.0×ø1.8×600)

in Wiring

Diagram

09NA09

11111 1 1111 1

MUZ-GE MUY-GE

NAH12NA12NAH15NA

11 1

22222 222

Q'ty/unit

15NA

15

-

NAH09NA12NA15NA

1

15NA

-

Remarks

1

KNB073FQDHC
KNB092FQAHC
SNB130FQBH
SNB130FQBHT
3RUBBERS/SET
3RUBBERS/SET

O.D. 0.118 × I.D. 0.079
× 9-7/16

O.D. 0.118 × I.D. 0.071
× 23-5/8

3

RoHS PARTS LIST

OBB549E

MUZ-FE09NA MUZ-FE09NAH MUZ-FE12NA
MUZ-FE12NAH MUZ-FE15NA MUZ-FE15NAH
MUY-GE09NA MUY-GE12NA MUY-GE15NA

1-2. OUTDOOR UNIT ELECTRICAL PARTS

9

1

2

8

7

6

3

4

5

4

RoHS PARTS LIST

OBB549E

1-2. OUTDOOR UNIT ELECTRICAL PARTS

Part numbers that are circled are not shown in the illustration.

Symbol

No.

1

2 G E12 C34 306 THERMISTOR SET

3 G E12 E99 306

4 G E12 927 308

5 G E12 C34 307

6 G E12 C85 490 R.V. COIL 21S4 1 1 1 1 1 1 1

7 G E12 A53 374 TERMINAL BLOCK TB1 1 1 1 1 1 1 1 1 1 1 1 2P

8 G E12 927 374 TERMINAL BLOCK TB2 1 1 1 1 1 1 1 1 1 1 1 3P

9

Part No. Part name

RoHS

G E12 G10 337 REACTOR L61 1 1 1

G E12 838 337 REACTOR L61 1 1 1 1 1 1 1 1

DISCHARGE TEMP.
THERMISTOR
AMBIENT TEMPERATURE
THERMISTOR

OUTDOOR HEAT EXCHANGER
TEMPERATURE THERMISTOR

G E12 E79 451 INVERTER P.C. BOARD 1

G E12 H94 451 INVERTER P.C. BOARD 1

G E12 E80 451 INVERTER P.C. BOARD 1

G E12 H95 451 INVERTER P.C. BOARD 1

G E12 E81 451 INVERTER P.C. BOARD 1

G E12 G73 451 INVERTER P.C. BOARD 1

G E12 H96 451 INVERTER P.C. BOARD 1

G E12 E83 451 INVERTER P.C. BOARD 1

G E12 E84 451 INVERTER P.C. BOARD 1

G E12 E85 451 INVERTER P.C. BOARD 1

G E12 G75 451 INVERTER P.C. BOARD 1

in Wiring

Diagram

RT61,

RT62

RT62 1 1 1 1

RT65 1 1 1 1 1 1 1 1 1 1 1

RT68 1 1 1 1 1 1 1 1 1 1 1

09NA09

11111 1 1

MUZ-GE MUY-GE

NAH12NA12NAH15NA

Q'ty/unit

15NA

15

-

NAH09NA12NA15NA

1

15NA

-

1

Remarks

DEFROST,
DISCHARGE

Including heat
sink and RT64

5

RoHS PARTS LIST

OBB549E

MUZ-GE18NA
MUZ-GF18NAH
MUY-GE18NA

1-3. OUTDOOR UNIT STRUCTURAL PARTS, ELECTRICAL PARTS AND FUNCTIONAL

PARTS

28

1

29

2

3

33

4

5

6

32

30

31

27

26

25

24

23

22

21

20

19

18

7 81513 17

9

6

14

161210 11

RoHS PARTS LIST

OBB549E

1-3. OUTDOOR UNIT STRUCTURAL PARTS, ELECTRICAL PARTS AND FUNCTIONAL

PARTS

Part numbers that are circled are not shown in the illustration.

No.

1 G E12 819 297 TOP PANEL 1 1 1 1 1

2

3 G E12 E34 301 OUTDOOR FAN MOTOR MF 1 1 1 1 1 RC0J77­4 G E12 851 501 PROPELLER 1 1 1 1 1
5 G E12 819 232 CABINET 1 1 1 1 1

6

7 G E12 819 009 HANDLE 1 1 1 1 1

8

9 G E12 C34 506 COMPRESSOR RUBBER SET 3 3 3 3 3

10

11 G E12 A56 661 STOP VALVE (GAS) (ø12.7) 1 1 1 1 1 ø
12 G E12 927 662 STOP VALVE (LIQUID) (ø6.35) 1 1 1 1 1 ø
13 G E12 E79 641 SERVICE PORT 2 2 2 2 2 1 PC/SET
14 G E12 E05 493 EXPANSION VALVE COIL LEV 1 1 1 1 1
15 G E12 851 640 EXPANSION VALVE 1 1 1 1 1
16 G E12 E82 490 R.V. COIL 21S4 1 1 1
17 G E12 A56 961 4-WAY VALVE 1 1 1 1 1
18 G E12 819 650 VALVE COVER 1 1 1 1 1
19 G E12 E82 245 SERVICE PANEL 1 1 1 1 1
20 G E12 935 374 TERMINAL BLOCK TB2 1 1 1 1 1 3 P
21 G E12 A54 374 TERMINAL BLOCK TB1 1 1 1 1 1 2 P
22 G E12 E05 307
23 G E12 D58 309
24 G E12 F05 308
25 G E12 E05 308 THERMISTOR SET

26

27 G E12 E82 079 THERMO HOLDER 1 1 1 1 1
28 G E12 D58 337 REACTOR L61 1 1 1 1 1

29

30 G E12 817 009 HANDLE 1 1 1 1 1
31 G E12 851 515 MOTOR SUPPORT 1 1 1 1 1
32 G E12 E05 526 DEFROST HEATER H 1
33 G E12 E05 381 HEATER PROTECTOR 26H 1

34

Part No. Part Name

RoHS

G E12 E82 630 OUTDOOR HEAT EXCHANGER 1 1 1
G E12 E86 630 OUTDOOR HEAT EXCHANGER 1 1

G E12 D84 521 FAN GUARD 1 1 1
G E12 819 521 FAN GUARD 1 1

G E12 D86 290 BASE 1 1 1 1
G E12 D84 290 BASE 1

G E12 E34 900 COMPRESSOR MC 1 1
G E12 G73 900 COMPRESSOR MC 1 1 1

OUTDOOR HEAT EXCHANGER TEMP. THERMISTOR
AMBIENT TEMPERATURE THERMISTOR
DISCHARGE TEMPERATURE THERMISTOR

G E12 E82 451 INVERTER P.C. BOARD 1
G E12 G74 451 INVERTER P.C. BOARD 1
G E12 G72 451 INVERTER P.C. BOARD 1
G E12 E86 451 INVERTER P.C. BOARD 1
G E12 G76 451 INVERTER P.C. BOARD 1

G E12 E82 233 BACK PANEL (OUT) 1 1 1
G E12 E86 233 BACK PANEL (OUT) 1 1

G E12 853 936 CAPILLARY TUBE (ø3.6×ø2.4×50) 1 1 1 1 1

Symbol

in Wiring

Diagram

RT68 1 1 1 1 1
RT65 1 1 1 1 1
RT62 1 1

RT61,RT62

18NA18

111

Q'ty/unit

MUZ-GE MUY-GE

NA-

18

NAH18NA18NA-

1

Remarks

1

□□

Including ice guard

3RUBBERS/SET

SNB130FQBH

SNB130FQBHT

1/2

1/4

DEFROST, DISCHARGE

Including heat sink and RT64
Including heat sink and RT64
Including heat sink and RT64
Including heat sink and RT64
Including heat sink and RT64

O.D. 0.142 × I.D. 0.094
× 1-31/32

7

RoHS PARTS LIST

OBB549E

MUZ-GE24NA
MUY-GE24NA

1-4. OUTDOOR UNIT STRUCTURAL PARTS, ELECTRICAL PARTS AND FUNCTIONAL

PARTS

31

1

2

3

4

5

6

282930

26 23

MUY

21

27

17

16

15

14

13

CONDUIT

25

MUZ

PLATE

24

22

20

19

7

CONDUIT

COVER

8

8

911

10

12

18

RoHS PARTS LIST

OBB549E

1-4. OUTDOOR UNIT STRUCTURAL PARTS, ELECTRICAL PARTS AND FUNCTIONAL

PARTS

Part number that is circled is not shown in the illustration.

No.

1 G E12 F28 297 TOP PANEL 1 1

2

3 G E12 F76 301 OUTDOOR FAN MOTOR MF 1 1 RC0J77­4 G E12 F28 501 PROPELLER 1 1
5 G E12 817 009 HANDLE 1 1
6 G E12 F28 232 CABINET 1 1

7

8 G E12 F28 290 BASE 1 1

9 G E12 C34 506 COMPRESSOR RUBBER SET 3 3 3 RUBBERS/SET
10
11 G E12 F76 661 STOP VALVE (GAS) 1 1 ø5/8
12
13 G E12 F28 493 EXPANSION VALVE COIL LEV
14 G E12 853 640 EXPANSION VALVE
15 G E12 F76 490 R.V. COIL 21S4 1
16 G E12 A56 961 4-WAY VALVE 1 1
17 G E12 E79 641 SERVICE PORT 2 2
18 G E12 F28 650 VALVE COVER 1 1
19 G E12 F28 245 SERVICE PANEL 1 1

20 G E12 F76 309

21

22 G E17 001 241 FUSE HOLDER 1 1
23 G E17 250 382 FUSE F65, F66 1 1 T6.3AL250V
24 G E12 F76 374 TERMINAL BLOCK TB1 1 1 3 P
25 G E12 F28 374 TERMINAL BLOCK TB2 1 1 3 P

26

27 G E12 F76 233 BACK PANEL (OUT) 1 1
28 G E12 F73 337 REACTOR L 1 1
29 G E12 F28 523 CONDENSER NET 1 1
30 G E12 F28 515 MOTOR SUPPORT 1 1
31 G E12 F76 079 THERMO HOLDER 1 1

32 G E12 527 936 CAPILLARY TUBE (ø4.0×ø2.4×100) 1 1

Part No. Part Name

RoHS

G E12 F29 630 OUTDOOR HEAT EXCHANGER 1
G E12 F33 630 OUTDOOR HEAT EXCHANGER 1

G E12 F73 521 FAN GUARD 1
G E12 F28 521 FAN GUARD 1

E12 F76 900 COMPRESSOR MC 1 1 SNB172FQKMT

G

E12 F29 662 STOP VALVE (LIQUID) 1 1 ø3/8

G

AMBIENT TEMPERATURE
THERMISTOR

G E12 F28 308 THERMISTOR SET

G E12 F33 308 THERMISTOR SET

G E12 F76 451 INVERTER P.C. BOARD 1
G E12 F77 451 INVERTER P.C. BOARD 1

Symbol

in Wiring

Diagram

RT65 1 1

RT61,RT62,

RT68

RT62, RT68

MUZ-GE24NA MUY-GE24NA

Q'ty/unit

Including ice guard

11
11

1

1

DEFROST,
DISCHARGE,
OUTDOOR HEAT
EXCHANGER
TEMPERATURE

Including heat
sink and RT64

O.D. 0.157 × I.D. 0.094× 3-15/16

Remarks

□□

9

2

OBB549E

OPTIONAL PARTS

2-1. DRAIN SOCKET

Model Parts No.

MUZ-GE09NA
MUZ-GE12NA
MUZ-GE15NA

MUZ-GE15NA-

1

MAC-860DS

Model Parts No.

MUZ-GE18NA

MUZ-GE18NA-

1

MAC-811DS

2-2. DEFROST HEATER

Model Parts No.

MUZ-GE09NA
MUZ-GE12NA
MUZ-GE15NA

MUZ-GE15NA-

1

Components

Defrost heater 1 Cable tie 1

Aluminum tape 1 Self drilling screw 2

Heater support 1 Insulation 1

MAC-640BH-U

Marking-off line

Marking-off line

Installing a Drain Socket

For Ф 1-5/8 (Ф 42) hole

Put the tab in the hole first,
and then the tab .

Model Parts No.

MUZ-GE18NA

MUZ-GE18NA-

1

MAC-641BH-U

Components

Defrost heater 1 Cable tie 1

Aluminum tape 3 Self drilling screw 9

Heater support 2 Clamp 1

Note: Refer to the installation manual for the installation.

Model Parts No.

MUZ-GE24NA MAC-642BH-U

Heater cover A

Components

Defrost heater 1 Cable clamp 1

Heater support 1

Cable tie 1 Wiring diagram 1

Note: Refer to the installation manual for the installation.

Self drilling screw 2

1

Heater cover B

1

Heater cover C

1

10

OBB549E

11

HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN

© Copyright 2009 MITSUBISHI ELECTRIC CORPORATION
Distributed in Apr. 2012. No. OBB549 REVISED EDITION-E
Distributed in Apr. 2011. No. OBB549 REVISED EDITION-D
Distributed in Apr. 2011. No. OBB549 REVISED EDITION-C
Distributed in Dec. 2010. No. OBB549 REVISED EDITION-B
Distributed in Sep. 2010. No. OBB549 REVISED EDITION-A 5
Distributed in Jul. 2009. No. OBB549 5
Made in Japan

New publication, effective Apr. 2012
Specifications are subject to change without notice.