Mitsubishi Electric Mr.Slim PUZ-A18NHA4 User manual

PARTS CATALOG
CONTENTS
1. RoHS PARTS LIST.......................................2
No.OCB481
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
R410A
November 2010
PUZ-A24/30/36NHA4
PUY-A24/30/36NHA4
Outdoor unit
SERVICE MANUAL (OCH481)
[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
NOTE:
• RoHS compliant products
have <G> mark on the spec
name plate.

2
FUNCTIONAL AND ELECTRICAL PARTS
PUZ-A18NHA4
PUZ-A18NHA4-BS
PUY-A12NHA4
PUY-A12NHA4-BS
PUY-A18NHA4
PUY-A18NHA4-BS
1
2
3
4
6
7
8
9
10
11
23
15
16 14
17
18
19
21
20
13
1RoHS PARTS LIST
12
22
5

3
Part numbers that are circled are not shown in the figure.
No.
RoHS
Part No. Part Name Specification
Q'ty/set
Remarks
(Drawing No.)
Wiring
Diagram
Symbol
Recom-
mended
Q'ty
PUZ-A PUY-A
18 12 18
NHA4(-BS) NHA4(-BS)
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
SNB130FQCM1
Including
RUBBER MOUNT
111 MC
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
8G R01 N01 202
THERMISTOR (OUTDOOR PIPE) 1 TH3
G R01 E98 202
THERMISTOR (OUTDOOR PIPE) 1 1 TH3
9 G T7W E22 440 ACCUMULATOR 1 1 1
10 G R01 E75 401 EXPANSION VALVE 1 1 1
11 G R01 E36 242
LINER EXPANSION VALVE COIL 1 1 1 LEV-A
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
THERMISTOR
(OUTDOOR 2-PHASE PIPE, OUTDOOR)
1 1 1 TH6,7
15 G R01 E30 403 4-WAY VALVE 1
16 G T7W E33 242
SOLENOID COIL (4-WAY VALVE) 1 21S4
17 G T7W E39 716 TERMINAL BLOCK
6P(L1,L2,GR,S1,S2,S3) 1 1 1 TB1
18 G T7W E99 315
CONTROLLER CIRCUIT BOARD 1 1 1 C.B.
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 G T7W E58 408 HEAT EXCHANGER 1
G T7W E57 408 HEAT EXCHANGER 1 1
24 G R01 E14 239 FUSE 6.3A 250V 4 4 4 F1,2,3,4

4
FUNCTIONAL PARTS
PUZ-A24/30/36NHA4 PUZ-A24/30/36NHA4-BS
PUY-A24/30/36NHA4 PUY-A24/30/36NHA4-BS
1
2
3
4
67
8910 11
12
23
7
15
16
17
18
19 20
22
21
14
25
26
19 20
21 23
A24 A30/36
13
5
24

5
Part numbers that are circled are not shown in the figure.
No.
RoHS
Part No. Part Name Specification
Q'ty/set
Remarks
(Drawing No.)
Wiring
Diagram
Symbol
Recom-
mended
Q'ty
PUZ-A PUY-A
24 30, 36 24 30, 36
NHA4(-BS) NHA4(-BS)
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
SOLENOID COIL <4-WAY VALVE> 1 1 21S4
5 G R01 E13 428 BYPASS VALVE 1 1 1 1
6 G T7W E19 242
SOLENOID COIL <BYPASS VALVE> 1111 SV
7G R01 E12 413 CHARGE PLUG 2 2 1 1
G T7W E10 413 CHARGE PLUG 1 1
8 G T7W E11 201 THERMISTOR (SHELL) 1 1 1 1 TH32
9 G T92 508 801 COMPRESSOR
TNB220FLHM
Including
RUBBER MOUNT
1111 MC
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 G R01 N03 202
THERMISTOR (OUTDOOR PIPE) 1 1 TH3
G R01 N01 202
THERMISTOR (OUTDOOR PIPE) 1 1 TH3
14 G R01 H22 401 EXPANSION VALVE 1 1 1 1
15 G R01 E50 242
LINER EXPANSION VALVE COIL 1 1 1 1 LEV-A
16 G R01 E28 403 4-WAY VALVE 1 1
17 G R01 E94 202
THERMISTOR
(OUTDOOR 2-PHASE PIPE, OUTDOOR)
1 1 1 1 TH6,7
18 G T7W E59 408 HEAT EXCHANGER 1 1
G T7W E60 408 HEAT EXCHANGER 1 1
19 G T7W E99 315
CONTROLLER CIRCUIT BOARD 1 1 C.B.
G T7W F00 315
CONTROLLER CIRCUIT BOARD 1 1 C.B.
20 G T7W E40 716 TERMINAL BLOCK
6P(L1,L2,GR,S1,S2,S3) 1111 TB1
21 G T7W E21 346
NOISE FILTER CIRCUIT BOARD 1 1 N.F.
G R01 E18 346
NOISE FILTER CIRCUIT BOARD 1 1 N.F.
22 G R01 E33 259 REACTOR 1 1 ACL
23 G T7W E39 313 POWER CIRCUIT BOARD 1 1 P.B.
G T7W E47 313 POWER CIRCUIT BOARD 1 1 P.B.
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
6.3A 250V 4 4 4 4 F1,2,3,4

6
FUNCTIONAL PARTS
PUZ-A42NHA4
PUZ-A42NHA4-BS
PUY-A42NHA4
PUY-A42NHA4-BS
11
3
56
9
2
8
1
7
10
12
14
15
16
18
19
20
21 22 23
24
4
1
17
25
13
26

7
Part numbers that are circled are not shown in the figure.
No.
RoHS
Part No. Part Name Specification
Q'ty/set
Remarks
(Drawing No.)
Wiring
Diagram
Symbol
Recom-
mended
Q'ty
PUZ-A PUY-A
42
NHA4(-BS)
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
SOLENOID COIL <4-WAY VALVE> 1 21S4
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
ANV33FDPMT
Including
RUBBER MOUNT
11 MC
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
THERMISTOR (OUTDOOR PIPE) 1 1 TH3
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
LINEAR EXPANSION VALVE COIL 1 1 LEV-A
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
THERMISTOR
(OUTDOOR 2-PHASE PIPE, OUTDOOR)
1 1 TH6,7
20 G T7W F01 315
CONTROLLER CIRCUIT BOARD 1 1 C.B.
21 G R01 E18 346
NOISE FILTER CIRCUIT BOARD 1 1 N.F.
22 G T7W E40 716 TERMINAL BLOCK
6P(L1,L2,GR,S1,S2,S3) 1 1 TB1
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
MAIN SMOOTHING CAPACITOR 11 CB
28 G R01 E14 239 FUSE
6.3A 250V 4 4 F1,2,3,4

8
STRUCTURAL PARTS
PUZ-A18NHA4
PUZ-A18NHA4-BS
PUY-A12NHA4
PUY-A12NHA4-BS
PUY-A18NHA4
PUY-A18NHA4-BS
1
2
3
4
5
6
7
8
9
10
11
Part No. Specification
No.
G
G
G
G
G
G
G
G
G
G
G
G
G
RoHS
Wiring
Diagram
Symbol
Recom-
mended
Q,ty
Part Name
PUZ-A·NHA4(-BS)
PUY-A·NHA4(-BS)
12
Remarks
(Drawing No.)
1
1
1
1
1
1
1
1
1
1
1
18
1
1
1
1
1
1
1
1
1
1
1
R01 E30 691
R01 E09 668
R01 E34 686
T7W E00 617
T7W E03 667
R01 E01 518
T7W E00 649
T7W E08 682
R01 E32 130
R01 E29 130
R01 E03 684
R01 E02 684
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
Q,ty/set
1 2 35
6
8
9
10
11
7
4

9
STRUCTURAL PARTS
PUZ-A24/30/36NHA4(-BS)
PUY-A24/30/36NHA4(-BS)
Part No. Specification
No.
Wiring
Diagram
Symbol
Recom-
mended
Q,ty
Part Name
PUZ-A·NHA4(-BS)
PUY-A·NHA4(-BS)
Q,ty/set
24, 30, 36
Remarks
(Drawing No.)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
RoHS
G
G
G
G
G
G
G
G
G
G
G
G
G
G
1
1
1
1
1
2
1
1
1
1
1
1
1
1
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
1
3
68
9
10
2
45
7
6
12
13
11
Part number that is circled is not shown in the figure.
14

10
Part No. Part Name Specification
No.
Wiring
Diagram
Symbol
Recom-
mended
Q,ty
Q,ty/set
PUZ-A, PUY-A
NHA4(-BS)
42
1
2
3
4
5
6
7
8
9
10
11
12
13
14
RoHS
G
G
G
G
G
G
G
G
G
G
G
G
G
G
1
2
1
1
1
2
1
1
1
1
1
1
1
1
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
Remarks
(Drawing No.)
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
1
3
6
8
9
10
45
7
6
12
13
2
11
STRUCTURAL PARTS
PUZ-A42NHA4
PUZ-A42NHA4-BS
PUY-A42NHA4
PUY-A42NHA4-BS
Part number that is circled is not shown in the figure.
14