Mitsubishi Electronics PUZ-A12NKA7, PUZ-A18NKA7, PUZ-A24NHA7, PUZ-A30NHA7, PUZ-A36NKA7 User Manual

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

PARTS CATALOG

Outdoor unit
[Model Name]

PUZ-A12NKA7
PUZ-A18NKA7
PUZ-A24NHA7
PUZ-A30NHA7
PUZ-A36NKA7
PUZ-A42NKA7
PUZ-A12NKA7-BS
PUZ-A18NKA7-BS
PUZ-A24NHA7-BS
PUZ-A30NHA7-BS
PUZ-A36NKA7-BS
PUZ-A42NKA7-BS

PUY-A12NKA7
PUY-A18NKA7
PUY-A24NHA7
PUY-A30NHA7
PUY-A36NKA7
PUY-A42NKA7
PUY-A12NKA7-BS
PUY-A18NKA7-BS
PUY-A24NHA7-BS
PUY-A30NHA7-BS
PUY-A36NKA7-BS
PUY-A42NKA7-BS

[Service Ref.]

PUZ-A12NKA7
PUZ-A18NKA7
PUZ-A24NHA7
PUZ-A30NHA7
PUZ-A36NKA7
PUZ-A42NKA7
PUZ-A12NKA7-BS
PUZ-A18NKA7-BS
PUZ-A24NHA7-BS
PUZ-A30NHA7-BS
PUZ-A36NKA7-BS

PUZ-A42NKA7-BS
PUY-A12NKA7

PUY-A18NKA7
PUY-A24NHA7
PUY-A30NHA7
PUY-A36NKA7
PUY-A42NKA7
PUY-A12NKA7-BS
PUY-A18NKA7-BS
PUY-A24NHA7-BS
PUY-A30NHA7-BS
PUY-A36NKA7-BS
PUY-A42NKA7-BS

R410A

July 2018

No. OCB636

REVISED EDITION-A

Revision:

• Parts catalog has
been updated in
REVISED EDITION-A.

OCB636 is void.

Note:

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

PUZ-A12/18NKA7
PUY-A12/18NKA7

CONTENTS

1. SERVICE PARTS LIST (RoHS)

SERVICE MANUAL (OCH636)

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

2

1

FUNCTIONAL PARTS
PUZ-A12NKA7
PUZ-A18NKA7
PUY-A12NKA7
PUY-A18NKA7

SERVICE PARTS LIST (RoHS)

PUZ-A12NKA7-BS
PUZ-A18NKA7-BS
PUY-A12NKA7-BS
PUY-A18NKA7-BS

26

25

22

24

23

PUY-A12/18NKA7(-BS)

18

14
13

12
10

9

27

1

2

3

28

21

20

19

1618 17

15

14
13
12

11
10

9
8

7

29

OCB636A

46

5

2

SERVICE PARTS LIST (RoHS)

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

Q'ty/unit

Wiring

No.

1 G T7W A07 221 FAN MOTOR 11111111 MF1
2 G R01 E11 115 PROPELLER FAN 1 1 1 11111
3 G R01 E03 097 NUT 1 1 1 11111

4

5 G R01 M09 202 THERMISTOR DS
6GT7W E08 410STOP VALVE ASSY 1/4F, 1/2F 11111111
7 G R01 E69 440 POWER RECEIVER 11111111
8 G R01 H14 202 THERMISTOR Suction 1 1 1 11111 TH32

9 G R01 H90 401 LEV-B ASSY 1 1 1 11111
10 G R01 H38 242 LEV COIL
11 G R01 N25 202 THERMISTOR Liquid 1 1 1 1 1 1 1 1 TH3
12 G R01 H89 401 LEV-A ASSY 11111111
13 G R01 H37 242 LEV COIL
14 G R01 E12 413 CHARGE PLUG 1 1 1 1 1 1 1 1
15 G R01 H83 202 THERMISTOR
16 G T7W E08 403 4-WAY VALVE 1 1 1 1
17 G T7W E97 242
18 G T7W E15 208

19

20GT7W E28 259REACTOR 11111111 ACL
21 G T7W H90 315
22 G T7W E70 716 TERMINAL BLOCK
23 G R01 E00 316 SWITCH BOARD 11111111 S.B.
24 G R01 E00 327 P.B.SUPPORT 1 1 1 1 1111
25 G R01 E00 325 P.B.COVER 11111111
26 G R01 E01 327 H.S.SUPPORT 11111111
27 G R01 M17 202 THERMISTOR (HS) Heat sink 1 1 1 11111 TH8
28 G R01 A53 602 COMP FELT (TOP) 1 1 1 1 1 1 1 1
29 G R01 A52 602 COMP FELT (BODY) 1 1 1 1 1 1 1 1
30
31 G R01 E17 239 FUSE 250V 3.15A 250V 3.15A 2 2 2 2 2 2 2 2 F3, F4

32

Parts No. Parts Name 6SHFL¿FDWLRQ

RoHS

PUZ-A12NKA7

PUZ-A18NKA7

PUY-A12NKA7

PUY-A18NKA7

PUZ-A12NKA7-BS

PUZ-A18NKA7-BS

PUY-A12NKA7-BS

G T97 427 607 COMPRESSOR SNB092FNCM 1 1 1 1
G T97 428 607 COMPRESSOR SNB130FNCM2 1 1 1 1 MC

Discharge, Comp. surface

CAM type

CAM type

2-phase pipe, Ambient

SOLENOID COIL (4-WAY VALVE)

HIGH PRESSURE SWITCH
G R01 H55 408 HEAT EXCHANGER 1 1 1 1
G R01 H50 408 HEAT EXCHANGER 1 1 1 1

CONTROLLER CIRCUIT BOARD

G R01 E21 239 FUSE 10A 250V 10A 250V 2 2 2 2 2 2 2 2 F1, F2

G T7W A12 510 LEAD ASSY COMP 1 1 1 1
G T7W A13 510 LEAD ASSY COMP 1 1 1 1

UL4.14MPA 11111111 63H

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

11111111

11111111

11111111

11111111

11 11 21S4

11111111 C.B.
11111111 TB1

Remarks

PUY-A18NKA7-BS

Including
RUBBER MOUNT

Including STOP VALVES

Including LEV-B COIL
CONNECTOR: RED

Including LEV-A COIL
CONNECTOR: WHITE

Diagram

Symbol

MC

TH4, TH33

LEV-B

LEV-A

TH6,TH7

OCB636A

3

SERVICE PARTS LIST (RoHS)

FUNCTIONAL PARTS
PUZ-A24NHA7 PUZ-A24NHA7-BS
PUZ-A30NHA7 PUZ-A30NHA7-BS
PUY-A24NHA7 PUY-A24NHA7-BS
PUY-A30NHA7 PUY-A30NHA7-BS

27

28

26

22

24

25
21

20

1

23

2

PUY-A24/30NHA7(-BS)

17
16

5

22

19

18

14

13
11

10

9

17
16

15

3

4

8

9

5

67

10

14
13

12
11

29

30

OCB636A

4

SERVICE PARTS LIST (RoHS)

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

Q'ty/unit

Wiring

No.

1GR01 E80 221FAN MOTOR 11111111 MF1
2 G R01 E12 115 PROPELLER FAN 1 1 1 1 1 1 1 1
3GR01 E09 097NUT 11111111
4 G T 7W E8 4 40 8 HEAT EXCHANGER 1 1 1 1 1 1 1 1

5

6 G R 01 E3 7 2 01 THERMISTOR Discharge 1 1 1 1 1 1 1 1 TH4
7 G T97 426 607 COMPRESSOR SNB172FWHM1 1 1 1 1 1 1 1 1 MC
8 G R 01 E4 5 2 01 THERMISTOR Comp. Surface 1 1 1 1 1 1 1 1 TH33
9 G T7W E04 410 STOP VALVE 3/8 1 1 1 1 1 1 1 1

10 G T7W E09 410 STOP VALVE 5/8 1 1 1 1 1 1 1 1

11 G T7W E90 401 LEV-B ASSY 1 1 1 1 1 1 1 1

12 G R 01 E6 5 4 40 POWER RECEIVER 1 1 1 1 1 1 1 1
13 G R01 H36 242 LEV COIL

14

15 G R01 H17 202 THERMISTOR Suction 1 1 1 1 1 1 1 1 TH32
16 G T7W E89 401 LEV-A ASSY 1 1 1 1 1 1 1 1
17 G R01 H46 242 LEV COIL
18 G R01 H87 202 THERMISTOR Liquid 1 1 1 1 1 1 1 1 TH3
19 G
20 G T7W E07 403 4-WAY VALVE 1 1 1 1
21 G T 7W E92 2 42 SOLENOID COIL <21S4> 1 1 1 1 21S4
22 G T 7W E15 2 08 HIGH PRESSURE SWITCH UL4.14MPA 1 1 1 1 1 1 1 1 63H
23 G T7W HA0 315
24 G T 7W E67 7 16 TERMINAL BLOCK
25 G T7W B40 323 POWER CIRCUIT BOARD 1 1 1 1 1 1 1 1 P.B.
26 G T 7W E27 2 59 REACTOR 1 1 1 1 1 1 1 1 DCL
27 G T7W A04 371 HEAT SINK 1 1 1 1 1 1 1 1
28 G R01 M15 202 THERMISTOR (HS) Heat sink 1 1 1 1 1 1 1 1 TH8
29 G R01 A59 602 COMP FELT (TOP) 1 1 1 1 1 1 1 1
30 G
31 G R01 E21 239 FUSE 10A 250V 10A 250V 2 2 2 2 2 2 2 2 F1,2
32 G R01 E14 239 FUSE 250V 6.3A 250V 6.3A 2 2 2 2 2 2 2 2 F3,4
33 G T7W A11 510 LEAD ASSY COMP 1 1 1 1 1 1 1 1

Parts No. Parts Name 6SHFL¿FDWLRQ

RoHS

PUZ-A24NHA7

PUZ-A30NHA7

PUY-A24NHA7

PUY-A30NHA7

PUZ-A24NHA7-BS

PUZ-A30NHA7-BS

PUY-A24NHA7-BS

G T 7W E 14 41 3 CHARGE PLUG 1 1 1 1
G R 01 E2 8 4 13 CHARGE PLUG 1 1 1 1

CAM type
G T 7W E 15 41 3 CHARGE PLUG 1 1 1 1
G T 7W E 10 41 3 CHARGE PLUG 1 1 1 1

CAM type

R01 M18 202

T7W A06 602 COMP FELT (BODY) 1 1 1 1 1 1 1 1

THERMISTOR W

CONTROLLER CIRCUIT BOARD

2-phase pipe, Ambient

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

11111111

11111111

11111111

11111111 C.B.
11111111 TB1

Remarks

PUY-A30NHA7-BS

Including LEV COIL and STOP
VALVE

CONNECTOR: RED

Including LEV COIL
CONNECTOR: WHITE

Diagram

Symbol

LEV-B

LEV-A

TH6,TH7

OCB636A

5

SERVICE PARTS LIST (RoHS)

FUNCTIONAL PARTS
PUZ-A36NKA7
PUZ-A42NKA7
PUY-A36NKA7
PUY-A42NKA7

PUZ-A36NKA7-BS
PUZ-A42NKA7-BS
PUY-A36NKA7-BS
PUY-A42NKA7-BS

PUY-A36/42NKA7(-BS)

28

20
19

1

2

3

2

27

26

25

2324

22

21

20
19

18
17
16

15

15
17
14

11
19

9
8

3

OCB636A

14
13
12

11

10

29

30

69

1

45

7

8

6

SERVICE PARTS LIST (RoHS)

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

Q'ty/unit

Wiring

No.

1

2 G R01 E14 115 PROPELLER FAN 2 2 2 2 2 2 2 2
3 G R01 E09 097 NUT 2 2 2 2 2 2 2 2
4 G T7W E98 242
5 G T7W E05 403 4-WAY VALVE 1 1 1 1
6 G R01 E39 201 THERMISTOR

7 G T97 427 677 COMPRESSOR
8 G T7W E04 410 STOP VALVE 3/8 1 1 1 1 1 1 1 1

9GT7W E09 410STOP VALVE 5/8 11111111

10 G R01 E60 440 POWER RECEIVER 1 1 1 1 1 1 1 1
11 G T7W E94 401 LEV-B ASSY 1 1 1 1 1 1 1 1
12 G R01 E41 201 THERMISTOR Discharge 1 1 1 1 1 1 1 1 TH4

13 G R01 E12 413 CHARGE PLUG 1 1 1 1
14 G R01 H34 242 LEV COIL
15 G R01 H33 242 LEV COIL
16 G R01 H32 202 THERMISTOR Suction 1 1 1 1 1 1 1 1 TH32
17 G R01 H74 401 LEV-A ASSY 1 1 1 1 1 1 1 1
18 G R01 E67 202 THERMISTOR Liquid 1 1 1 1 1 1 1 1 TH3
19 G R01 E28 413 CHARGE PLUG 1 1 2 2 1 1 2 2
20 G T7 W E 15 2 08 HIGH PRESSURE SWITCH UL4.14MPA 1 1 1 1 1 1 1 1 63H

21 G R01 M18 202 THERMISTOR
22 G R01 H52 408 HEAT EXCHANGER 1 1 1 1 1 1 1 1

23 G T7W E30 259 REACTOR 1 1 1 1 1 1 1 1 3pc/set
24 G T7W B50 323 POWER CIRCUIT BOARD 1 1 1 1 1 1 1 1 P.B.

25 G T7W E67 716 TERMINAL BLOCK
26 G R01 M15 202 THERMISTOR (HS) Heat sink 1 1 1 1 1 1 1 1 TH8

27 G T7W HB0 315
28 G T7W A04 371
29 G
30 G T7W A07 602 COMP FELT (BODY) 1 1 1 1 1 1 1 1
31 G T7W A09 510
32 G R01 E21 239 FUSE 10A 250V 10A 250V 2 2 2 2 2 2 2 2 F1,2
33 G R01 E14 239 FUSE 250V 6.3A 250V 6.3A 2 2 2 2 2 2 2 2 F3,4

Parts No. Parts Name 6SHFL¿FDWLRQ

RoHS

PUZ-A36NKA7

PUZ-A42NKA7

PUY-A36NKA7

PUY-A42NKA7

PUZ-A36NKA7-BS

PUZ-A42NKA7-BS

PUY-A36NKA7-BS

G T7W A05 221 FAN MOTOR 1 1 1 1 1 1 1 1 TOP MF1
G T7W A08 221 FAN MOTOR 1 1 1 1 1 1 1 1 BOTTOM MF2

SOLENOID COIL <4-WAY VALVE>

Comp. Surface
MNB33FBRMC-L

UKV type
UKV type

2-phase pipe,
Ambient

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

CONTROLLER CIRCUIT BOARD

HEAT SINK

R01 A79 602 COMP FELT (TOP) 1 1 1 1 1 1 1 1

LEAD ASSY COMP

1 1 1 1 21S4

11111111 TH33
11111111

11111111
11111111

11111111

11111111 TB1

11111111 C.B.
11111111

11111111

Remarks

PUY-A42NKA7-BS

Including
RUBBER MOUNT

Including LEV COIL and STOP
VALVE

CONNECTOR: RED
CONNECTOR: WHITE

Including LEV COIL

Diagram

Symbol

MC

LEV-B
LEV-A

TH6,

TH7

DCL1,
DCL2,

DCL3

OCB636A

7

SERVICE PARTS LIST (RoHS)

STRUCTURAL PARTS

1

12

11

10

2356 8

No.

G

1

G R01 E61 691 GRILLE 1 1 1 1 1 1 1 1

2

G R01 E21 668 FRONT PANEL 1 1 1 1 1 1 1 1

3

G

4

G

5

G
G R01 E43 686

6

G T7W E00 617

7

G

8

G T7W E24 667

9

G

10

G

11

G
G T7W E15 641 TOP PANEL 1 1 1 1 1 1 1 1

12

Parts No. Parts Name

RoHS

R01 E00 631 ICE GUARD

T7W A00 005 BRAND LABEL
R01 E45 130 MOTOR SUPPORT
R01 E46 130 MOTOR SUPPORT

BASE ASSY
CONDUIT PLATE

T 7W E1 2 6 82 BACK PANEL

SERVICE PANEL
R01 E03 633 SERVICE PLATE
R01 E04 684

REAR GUARD
R01 E05 684

4

Q'ty/unit

PUZ-A12NKA7

PUZ-A18NKA7

PUY-A12NKA7

PUY-A18NKA7

PUZ-A12NKA7-BS

PUZ-A18NKA7-BS

11111111

11111111
1111

1111
11111111
11111111
1 1 1 1 1 1 1 1 Including No. 10
11111111
11111111
1111

1111

7

PUY-A12NKA7-BS

9

Remarks

PUY-A18NKA7-BS

OCB636A

8

SERVICE PARTS LIST (RoHS)

STRUCTURAL PARTS

11

1

16

15

14

13

12

2

2
3

4

2

57

689 10

Q'ty/unit

No.

1GT7W E12 662SIDE PANEL (L) 11111111

G R01 E01 655

2

G

3

G R01 E74 691 WIRE GRILLE 1 1 1 1 1 1 1 1

4

G R01 E22 668 FRONT PANEL 1 1 1 1 1 1 1 1

5

G R01 E56 686

6

G T7W E20 130

7

G

8

G R01 E40 658 COVER PANEL (FRONT) 1 1 1 1 1 1 1 1

9

G R01 E24 658 COVER PANEL (REAR) 1 1 1 1 1 1 1 1

10

G R01 E06 655

11

GT7W E41 661SIDE PANEL (R) 11111111

12

GT7W E10 667SERVICE PANEL 11111111

13

G T7W A00 005

14

G T7W E07 6 98 REAR GUARD 1 1 1 1 1 1 1 1

15

G T7W E16 641

16

Parts No. Parts Name

RoHS

HANDLE

R01 E01 631 ICE GUARD

BASE ASSY
MOTOR SUPPORT

T7W E01 617 CONDUIT PLATE

HANDLE (REAR)

BRAND LABEL

TOP PANEL

PUZ-A24NHA7

PUZ-A30NHA7

PUY-A24NHA7

PUY-A30NHA7

PUZ-A24NHA7-BS

PUZ-A30NHA7-BS

PUY-A24NHA7-BS

PUY-A30NHA7-BS

3

3333333

11111111

11111111
11111111
11111111

11111111

11111111

11111111

Remarks

OCB636A

9

SERVICE PARTS LIST (RoHS)

STRUCTURAL PARTS
PUZ-A36NKA7
PUZ-A42NKA7
PUY-A36NKA7
PUY-A42NKA7
PUZ-A36NKA7-BS
PUZ-A42NKA7-BS
PUY-A36NKA7-BS
PUY-A42NKA7-BS

1

2

11 16

15

14

12

13

11

3

4

2

5810

79

6

OCB636A

10

SERVICE PARTS LIST (RoHS)

Q'ty/unit

No.

1G

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 T7W A00 005

14

G

15

G

16

Parts No. Parts Name

RoHS

R01 E30 662 SIDE PANEL (L) 1 1 1 1 1 1 1 1
R01 E05 655 HANDLE (FRONT) 2 2 2 2 2 2 2 2
R01 E02 631 ICE GUARD 2 2 2 2 2 2 2 2
R01 E73 691 WIRE GRILLE 2 2 2 2 2 2 2 2
R01 E23 668 FRONT PANEL 1 1 1 1 1 1 1 1
T7W E26 686BASE ASSY 11111111
R01 E59 130 MOTOR SUPPORT 1 1 1 1 1 1 1 1
T7W E04 617 CONDUIT PLATE 1 1 1 1 1 1 1 1
R01 E35 658 COVER PANEL (FRONT) 1 1 1 1 1 1 1 1
R01 E36 658 COVER PANEL (REAR) 1 1 1 1 1 1 1 1
R01 E06 655 HANDLE (REAR) 2 2 2 2 2 2 2 2
T7W E37 661 SIDE PANEL (R) 1 1 1 1 1 1 1 1
T7W E21 667 SERVICE PANEL 1 1 1 1 1 1 1 1

R01 E10 698 REAR GUARD 1 1 1 1 1 1 1 1
R01 E36 641 TOP PANEL 1 1 1 1 1 1 1 1

PUZ-A36NKA7

PUZ-A42NKA7

PUY-A36NKA7

PUY-A42NKA7

PUZ-A36NKA7-BS

PUZ-A42NKA7-BS

PUY-A36NKA7-BS

BRAND LABEL 1 1 1 1 1 1 1 1

Remarks

PUY-A42NKA7-BS

OCB636A

11

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

CCopyright 2016 MITSUBISHI ELECTRIC CORPORATION
Issued: Jul. 2018 No. OCB636 REVISED EDITION-A
Published: Oct. 2016 No. OCB636
Made in Japan

Specifications are subject to change without notice.