Mitsubishi PUZ-A30NHA4, PUZ-A24NHA4, PUZ-A18NHA4-BS, PUZ-A30NHA4-BS, PUZ-A24NHA4-BS Service Manual

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS

Outdoor unit
PARTS CATALOG

[Model names]

PUZ-A18NHA4

PUZ-A24NHA4

PUZ-A30NHA4

PUZ-A36NHA4

PUZ-A42NHA4

PUZ-A18NHA4-BS

PUZ-A24NHA4-BS

PUZ-A30NHA4-BS

PUZ-A36NHA4-BS

PUZ-A42NHA4-BS

PUY-A12NHA4

PUY-A18NHA4

PUY-A24NHA4

PUY-A30NHA4

PUY-A36NHA4

PUY-A42NHA4

PUY-A12NHA4-BS

PUY-A18NHA4-BS

PUY-A24NHA4-BS

PUY-A30NHA4-BS

PUY-A36NHA4-BS

PUY-A42NHA4-BS

[Service Ref.]

PUZ-A18NHA4
PUZ-A24NHA4
PUZ-A30NHA4
PUZ-A36NHA4
PUZ-A42NHA4
PUZ-A18NHA4-BS
PUZ-A24NHA4-BS
PUZ-A30NHA4-BS
PUZ-A36NHA4-BS
PUZ-A42NHA4-BS

PUY-A12NHA4
PUY-A18NHA4
PUY-A24NHA4
PUY-A30NHA4
PUY-A36NHA4
PUY-A42NHA4
PUY-A12NHA4-BS
PUY-A18NHA4-BS
PUY-A24NHA4-BS
PUY-A30NHA4-BS
PUY-A36NHA4-BS
PUY-A42NHA4-BS

November 2010

No.OCB481

R410A

NOTE:

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

PUZ-A24/30/36NHA4
PUY-A24/30/36NHA4

CONTENTS

1. RoHS PARTS LIST

.......................................

SERVICE MANUAL (OCH481)

2

1

FUNCTIONAL AND ELECTRICAL PARTS
PUZ-A18NHA4
PUZ-A18NHA4-BS
PUY-A12NHA4
PUY-A12NHA4-BS
PUY-A18NHA4
PUY-A18NHA4-BS

RoHS PARTS LIST

23

22

21

20

19

18

1

16

15

2

3

17

14

13

12

11

10

9

8

7

6

4

5

2

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

Q'ty/set

No.

1 G R01 E52 221 FAN MOTOR 1 1 1 MF1

2 G R01 E07 115 PROPELLER FAN 1 1 1

3 G R01 E08 097 NUT 1 1 1

4 G T92 577 280 COMPRESSOR

5 G T7W E10 201 THERMISTOR(SHELL) 1 1 1 TH32

6 G T7W E05 410 STOP VALVE (GAS) 1/2 1 1 1

7 G R01 E27 410 STOP VALVE (LIQUID) 1/4 1 1 1

8

9 G T7W E22 440 ACCUMULATOR 1 1 1

10 G R01 E75 401 EXPANSION VALVE 1 1 1

11 G R01 E36 242

12 G R01 E12 403 CHARGE PLUG 1 1 1

13 G T7W E07 208 HIGH PRESSURE SWITCH 1 1 1 63H

14 G R01 E97 202

15 G R01 E30 403 4-WAY VALVE 1

16 G T7W E33 242

17 G T7W E39 716 TERMINAL BLOCK

18 G T7W E99 315

19 G R01 E22 259 REACTOR 1 1 1 ACL

20 G T7W E20 346 NOISE FILTER 1 1 1 N.F.

21 G T7W E54 313 POWER CIRCUIT BOARD 1 1 1 P.B.

22 G R01 E99 202 THERMISTOR (HEATSINK) 1 1 1 TH8

23

24 G R01 E14 239 FUSE 6.3A 250V 4 4 4 F1,2,3,4

Part No. Part Name Specifi cation

RoHS

SNB130FQCM1
Including
RUBBER MOUNT

G R01 N01 202

G R01 E98 202

G T7W E58 408 HEAT EXCHANGER 1

G T7W E57 408 HEAT EXCHANGER 1 1

THERMISTOR (OUTDOOR PIPE)

THERMISTOR (OUTDOOR PIPE)

LINER EXPANSION VALVE COIL

THERMISTOR
(OUTDOOR 2-PHASE PIPE, OUTDOOR)

SOLENOID COIL (4-WAY VALVE)

6P(L1,L2,GR,S1,S2,S3)

CONTROLLER CIRCUIT BOARD

PUZ-A PUY-A

18 12 18

NHA4(-BS)

111 MC

1 1 TH3

1 1 1 LEV-A

1 1 1 TH6,7

1 21S4

1 1 1 TB1

1 1 1 C.B.

NHA4(-BS)

1 TH3

Remarks

(Drawing No.)

Wiring

Diagram

Symbol

Recom-

mended

Q'ty

3

FUNCTIONAL PARTS
PUZ-A24/30/36NHA4 PUZ-A24/30/36NHA4-BS
PUY-A24/30/36NHA4

PUY-A24/30/36NHA4-BS

1

18

17

2

3

A24

24

23

16

15

14

7

13

12

4

5

6

7

8

9

10

11

A30/36

26

19

20

21

4

22

19

21

20

23

25

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

Q'ty/set

No.

1 G T7W E27 763 FAN MOTOR 1 1 1 1 MF1

2 G R01 E12 115 PROPELLER FAN 1 1 1 1

3 G R01 E09 097 NUT 1 1 1 1

4 G T7W E20 242

5 G R01 E13 428 BYPASS VALVE 1 1 1 1

6 G T7W E19 242

7

8 G T7W E11 201 THERMISTOR (SHELL) 1 1 1 1 TH32

9 G T92 508 801 COMPRESSOR

10 G T7W E04 410 STOP VALVE 3/8 1 1 1 1

11 G R01 E12 411 BALL VALVE 5/8 1 1 1 1

12 G R01 E57 440 ACCUMULATOR 1 1 1 1

13

14 G R01 H22 401 EXPANSION VALVE 1 1 1 1

15 G R01 E50 242

16 G R01 E28 403 4-WAY VALVE 1 1

17 G R01 E94 202

18

19

20 G T7W E40 716 TERMINAL BLOCK

21

22 G R01 E33 259 REACTOR 1 1 ACL

23

24 G R01 E99 202 THERMISTOR (HEATSINK) 1 1 1 1 TH8

25 G T7W E24 259 REACTOR 1 1 DCL

26 G R01 E07 233 ACT MODULE 1 1 ACTM

27 G T7W E07 208 HIGH PRESSURE SWITCH 1 1 1 1 63H

28 G R01 E14 239 FUSE

Part No. Part Name Specifi cation

RoHS

SOLENOID COIL <4-WAY VALVE>

SOLENOID COIL <BYPASS VALVE>

G R01 E12 413 CHARGE PLUG 2 2 1 1

G T7W E10 413 CHARGE PLUG 1 1

TNB220FLHM
Including
RUBBER MOUNT

G R01 N03 202

G R01 N01 202

G T7W E59 408 HEAT EXCHANGER 1 1

G T7W E60 408 HEAT EXCHANGER 1 1

G T7W E99 315

G T7W F00 315

G T7W E21 346

G R01 E18 346

G T7W E39 313 POWER CIRCUIT BOARD 1 1 P.B.

G T7W E47 313 POWER CIRCUIT BOARD 1 1 P.B.

THERMISTOR (OUTDOOR PIPE)

THERMISTOR (OUTDOOR PIPE)

LINER EXPANSION VALVE COIL

THERMISTOR
(OUTDOOR 2-PHASE PIPE, OUTDOOR)

CONTROLLER CIRCUIT BOARD

CONTROLLER CIRCUIT BOARD

6P(L1,L2,GR,S1,S2,S3)

NOISE FILTER CIRCUIT BOARD

NOISE FILTER CIRCUIT BOARD

6.3A 250V

PUZ-A PUY-A

24 30, 36 24 30, 36

NHA4(-BS) NHA4(-BS)

1 1 21S4

1111 SV

1111 MC

1 1 TH3

1 1 TH3

1 1 1 1 LEV-A

1 1 1 1 TH6,7

1 1 C.B.

1 1 C.B.

1111 TB1

1 1 N.F.

1 1 N.F.

4 4 4 4 F1,2,3,4

Remarks

(Drawing No.)

Wiring

Diagram

Symbol

Recom-

mended

Q'ty

5

FUNCTIONAL PARTS
PUZ-A42NHA4
PUZ-A42NHA4-BS
PUY-A42NHA4
PUY-A42NHA4-BS

1

25

26

20

24

21

22 23

19

18

17

16

2

15

14

3

13

4

1

56

12

11

10

8

7

9

6

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

Q'ty/set

No.

1 G T7W E27 763 FAN MOTOR 2 2 MF1,2

2 G R01 E12 115 PROPELLER FAN 2 2

3 G R01 E09 097 NUT 2 2

4 G T7W E61 408 HEAT EXCHANGER 1 1

5 G T7W E21 242

6 G T7W E05 403 4-WAY VALVE 1

7 G R01 E14 201 THERMISTOR (DISCHARGE) 1 1 TH4

8 G T7W E04 410 STOP VALVE 3/8 1 1

9 G T97 415 778 COMPRESSOR

10 G R01 E58 440 ACCUMULATOR 1 1

11 G R01 E12 411 BALL VALVE 5/8 1 1

12 G R01 E13 413 CHARGE PLUG 1 1

13 G R01 H00 202

14 G R01 E00 209 LOW PRESSURE SWITCH 1 1 63L

15 G R01 H20 401 EXPANSION VALVE 1 1

16 G R01 E50 242

17 G T7W E07 208 HIGH PRESSURE SWITCH 1 1 63H

18 G T7W E10 413 CHARGE PLUG 1 1

19 G R01 E94 202

20 G T7W F01 315

21 G R01 E18 346

22 G T7W E40 716 TERMINAL BLOCK

23 G R01 E65 313 POWER CIRCUIT BOARD 1 1 P.B.

24 G T7W E24 259 REACTOR 1 1 DCL

25 G R01 E07 233 ACTIVE FILTER MODULE 1 1 ACTM

26 G R01 E99 202 THERMISTOR (HEATSINK) 1 1 TH8

27 G R01 E20 254

28 G R01 E14 239 FUSE

Part No. Part Name Specifi cation

RoHS

SOLENOID COIL <4-WAY VALVE>

ANV33FDPMT
Including
RUBBER MOUNT

THERMISTOR (OUTDOOR PIPE)

LINEAR EXPANSION VALVE COIL

THERMISTOR
(OUTDOOR 2-PHASE PIPE, OUTDOOR)

CONTROLLER CIRCUIT BOARD

NOISE FILTER CIRCUIT BOARD

6P(L1,L2,GR,S1,S2,S3)

MAIN SMOOTHING CAPACITOR

6.3A 250V

PUZ-A PUY-A

42

NHA4(-BS)

1 21S4

11 MC

1 1 TH3

1 1 LEV-A

1 1 TH6,7

1 1 C.B.

1 1 N.F.

1 1 TB1

11 CB

4 4 F1,2,3,4

Remarks

(Drawing No.)

Wiring

Diagram

Symbol

Recom-

mended

Q'ty

7

STRUCTURAL PARTS
PUZ-A18NHA4
PUZ-A18NHA4-BS
PUY-A12NHA4
PUY-A12NHA4-BS
PUY-A18NHA4
PUY-A18NHA4-BS

11

10

9

8

7

6

No.

1

2

3

4

5

6

7

8

9

10

11

1 2

Part No. Specification

RoHS

G

R01 E30 691

G

R01 E09 668

G

R01 E34 686

G

T7W E00 617

G

T7W E03 667

G

R01 E01 518

G

T7W E00 649

G

T7W E08 682

G

R01 E32 130

G

R01 E29 130

G

R01 E03 684

G

R01 E02 684

G

T7W E05 641

GRILLE

FRONT PANEL

BASE ASSY

CONDUIT PLATE

SERVICE PANEL

SERVICE PANEL (FOR CHARGE PLUG)

CORD COVER

REAR PANEL

MOTOR SUPPORT

MOTOR SUPPORT

CONDENSER NET

CONDENSER NET

TOP PANEL

Part Name

3

PUZ-A·NHA4(-BS)
PUY-A·NHA4(-BS)

12

1

1

1

1

1

1

1

1

1

1

1

Q,ty/set

18

4

1

1

1

1

1

1

1

1

1

1

1

Remarks

(Drawing No.)

5

Wiring

Diagram

Symbol

Recom-

mended

Q,ty

8

STRUCTURAL PARTS
PUZ-A24/30/36NHA4(-BS)
PUY-A24/30/36NHA4(-BS)

12

13

1

11

10

9

6

4

5

6

8

7

2

3

14

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

No.

G

1

G

2

G

3

G

4

G

5

G

6

G

7

G

8

G

9

G

10

G

11

G

12

G

13

G

14

Part No.

RoHS

R01 E19 662

T7W E03 691

T7W E05 667

R01 E33 686

R01 E30 130

R01 E01 655

R01 E12 658

R01 E11 658

R01 E46 661

T7W E07 668

R01 E06 698

R01 E14 641

R01 E02 655

T7W E01 617

SIDE PANEL (L)

FAN GRILLE

FRONT PANEL

BASE ASSY

MOTOR SUPPORT

HANDLE

COVER PANEL (FRONT)

COVER PANEL (REAR)

SIDE PANEL (R)

SERVICE PANEL

REAR GUARD

TOP PANEL

HANDLE

CONDUIT PLATE

Part Name

Specification

9

Q,ty/set

PUZ-A·NHA4(-BS)
PUY-A·NHA4(-BS)

24, 30, 36

1

1

1

1

1

2

1

1

1

1

1

1

1

1

Remarks

(Drawing No.)

Wiring

Diagram

Symbol

Recom-

mended

Q,ty

STRUCTURAL PARTS
PUZ-A42NHA4
PUZ-A42NHA4-BS
PUY-A42NHA4
PUY-A42NHA4-BS

2

12

1

11

13

10

9

6

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

No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

G

G

G

G

G

G

G

G

G

G

G

G

G

G

Part No. Part Name Specification

RoHS

T7W E03 662

T7W E03 691

T7W E06 667

R01 E26 686

R01 E27 130

R01 E01 655

R01 E13 658

R01 E11 658

R01 E34 661

T7W E08 668

R01 E07 698

R01 E14 641

R01 E02 655

T7W E01 617

SIDE PANEL (L)

FAN GRILLE

FRONT PANEL

BASE ASSY

MOTOR SUPPORT

HANDLE

COVER PANEL (FRONT)

COVER PANEL (REAR)

SIDE PANEL (R)

SERVICE PANEL

REAR GUARD

TOP PANEL

HANDLE

CONDUIT PLATE

4

5

3

14

Q,ty/set

PUZ-A, PUY-A

42

NHA4(-BS)

6

7

Remarks

(Drawing No.)

1

2

1

1

1

2

1

1

1

1

1

1

1

1

8

Wiring

Diagram

Symbol

Recom­mended

Q,ty

10

11

TM

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

CCopyright 2010 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.
Distributed in Nov. 2010 No.OCB481
Made in Japan

New publication, effective Nov. 2010
Specifications subject to change without notice