technical & service manual...technical & service manual indoor unit [model names] [service...

TECHNICAL & SERVICE MANUAL

Indoor unit[Model names] [Service Ref.]

PLFY-P20VCM-E.THPLFY-P25VCM-E.THPLFY-P32VCM-E.THPLFY-P40VCM-E.TH

INDOOR UNIT

CONTENTS

1. SAFETY PRECAUTION··························22. PART NAMES AND FUNCTIONS ··········63. SPECIFICATIONS···································84. 4-WAY AIR FLOW SYSTEM·················105. OUTLINES AND DIMENSIONS············126. WIRING DIAGRAM·······························137. REFRIGERANT SYSTEM DIAGRAM ·····148. DISASSEMBLY PROCEDURE·············159. TROUBLE SHOOTING·························18

10. PARTS LIST··········································2511. RoHS PARTS LIST ·······························29

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

R407C R22R410A

Model name indication

No.OC314REVISED EDITION-B

Revision : • RoHS PARTS LIST has

been added.PLFY-P20VCM-E

PLFY-P25VCM-E

PLFY-P32VCM-E

PLFY-P40VCM-E

• Please void OC314REVISED EDITION-A.

June 2006

Note : • RoHS compliant products

have <G> mark on specname plate.For servicing of RoHS compliant products, refer tothe RoHS Parts List.

OC314B--1.qxp 06.6.13 11:38 AM

PARTS LIST (Non-RoHS compliant)10

25

2

3

4

5

9

8

7

6

No. Parts No. Specification Remarks(Drawing No.) Unit Amount

WiringDiagramSymbol

Recom-mended

Q'ty

Price

1

2

3

4

5

6

7

8

9

10

1

4

4

1

1

4

8

4

4

1

MV

Including H2E07 158 003

E07 103 037

E07 103 975

E07 103 100

E07 103 010

E07 103 303

E07 103 044

E07 103 031

E07 103 032

–

AIR OUTLET GRILLE

AUTO VANE

CORNER PANEL

AIR FILTER

INTAKE GRILLE

VANE MOTOR

VANE BUSH

GEAR (V)

GEAR (M)

REMOTE CONTROLLER PAR-21MAA

Parts nameSLP-2AA

Q'ty/set

PANEL PARTSSLP-2AA

1

10

ON/OFF TEMP.

˚F

˚F

TIME SUN

WEEKLY

VANE MOTOR

VANE BUSH

GEAR(V)

GEAR(M)

OC314B--1.qxp 06.6.13 11:39 AM 5

26

FUNCTIONAL PARTSPLFY-P20VCM-E.THPLFY-P25VCM-E.THPLFY-P32VCM-E.THPLFY-P40VCM-E.TH

12

3

4

5

6

8

9

10

11

13

7

15

18

21

22

16

12

3

23

24

20

17

14

24

25

19

DRAIN SENSOR

SENSOR HOLDER/ TH23

PIPE TEMPERA-TURE DETECTION/ GAS

PIPE TEMPERA-TURE DETECTION/ LIQUID

SPL WASHER

ROOM TEMPERA-TURE DETECTION

OC314B--1.qxp 06.6.13 11:39 AM Page 26

27

No. Parts No. Parts name Specification Remarks(Drawing No.)

Unit Amount

WiringDiagramSymbol

Recom-mended

Q'ty

Price

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

3PCS/SET

E07 104 290

E07 104 124

E07 104 808

E07 105 124

E07 154 620

E07 155 620

E07 154 640

E07 104 105

E07 168 300

E07 162 300

E07 164 300

E07 166 300

E07 104 816

E07 104 502

E07 104 097

E07 104 700

E07 154 308

E07 104 520

E07 104 524

E07 104 648

E07 154 307

E07 154 309

E07 154 241

E07 104 702

E07 104 266

E07 104 241

E07 104 355

E07 104 809

E07 154 006

BASE

DRUM-1

LEG-1

DRUM-2

INDOOR HEAT EXCHANGER


LINEAR EXPANSION VALVE

MOTOR MOUNT

INDOOR FAN MOTOR

INDOOR FAN MOTOR

INDOOR FAN MOTOR

INDOOR FAN MOTOR

FLAT PLATE

TURBO FAN

SPL WASHER

DRAIN PAN

RO0M TEMPERATURE DETECTION

FAN GUARD

DRAIN PLUG

COIL SUPPORT

PIPE TEMPERATURE DETECTION/LIQUID

PIPE TEMPERATURE DETECTION/GAS

SENSOR HOLDER/TH23

DRAIN HOSE

DRAIN SENSOR

SENSOR HOLDER

DRAIN PUMP

LEG-2

COVER (DRUM)

1

1

2

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

LEV

MF

MF

MF

MF

TH21

TH22

TH23

DS

DP

PK6V11-LF

PK6V15-LD

PK6V20-LL

PK6V20-LM

(TH23)

(DS)

1

1

2

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

2

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

2

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

PLFYQ'ty/set

P25P20 P40P32

VCM-E.TH

OC314B--1.qxp 06.6.13 11:39 AM Page 27

28

a ab

aba

(TB

5)(T

B2)

TR

AN

SM

ISS

ION

PO

WE

R

ELECTRICAL PARTSPLFY-P20VCM-E.THPLFY-P25VCM-E.THPLFY-P32VCM-E.THPLFY-P40VCM-E.TH

No. Parts No. Parts name SpecificationRemarks

(Drawing No.) Unit Amount

WiringDiagramSymbol

Recom-mended

Q'ty

Price

1

2

3

4

5

6

7

8

E07 154 350

E02 095 350

E07 154 447

E07 155 447

E07 156 447

E07 157 447

E02 661 385

E07 006 382

E07 155 375

E07 154 375

E07 156 375

E07 154 440

CAPACITOR

CAPACITOR

INDOOR CONTROLLER BOARD




VARISTOR

FUSE

TERMINAL BLOCK

TERMINAL BLOCK

TERMINAL BLOCK

INDOOR POWER BOARD

C1

C1

I.B

I.B

I.B

I.B

ZNR

FUSE

TB2

TB5

TB15

P.B

3P

3P

2P

1.0+ / 440VAC

1.5+ / 440VAC

250V 6.3A

PLFYQ'ty/set

P20 P25 P32 P40

VCM-E.TH

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

3

5

8

1

2

4

6

7

OC314B--1.qxp 06.6.13 11:39 AM Page 28

29

2

3

4

5

9

8

7

6

No. Parts No. Specification Remarks(Drawing No.) Unit Amount

WiringDiagramSymbol

Recom-mended

Q'ty

Price

1

2

3

4

5

6

7

8

9

10

1

4

4

1

1

4

8

4

4

1

MV

E17 158 003

E17 103 037

E17 103 975

E17 103 100

E17 103 010

E17 103 303

E17 103 044

E17 103 031

E17 103 032

–

AIR OUTLET GRILLE

AUTO VANE

CORNER PANEL

AIR FILTER

INTAKE GRILLE

VANE MOTOR

VANE BUSH

GEAR (V)

GEAR (M)

REMOTE CONTROLLER PAR-21MAA

Parts nameSLP-2AA

Q'ty/set

Including H2

Ro

HS

G

G

G

G

G

G

G

G

G

G

PANEL PARTSSLP-2AA

1

10

ON/OFF TEMP.

˚F

˚F

TIME SUN

WEEKLY

VANE MOTOR

VANE BUSH

GEAR(V)

GEAR(M)

RoHS PARTS LIST (RoHS compliant)11

OC314B--1.qxp 06.6.13 11:39 AM Page 29

30

FUNCTIONAL PARTSPLFY-P20VCM-E.THPLFY-P25VCM-E.THPLFY-P32VCM-E.THPLFY-P40VCM-E.TH

12

3

4

5

6

8

9

10

11

13

7

15

18

21

22

16

12

3

23

24

20

17

14

24

25

19

DRAIN SENSOR

SENSOR HOLDER/ TH23

PIPE TEMPERA-TURE DETECTION/ GAS

PIPE TEMPERA-TURE DETECTION/ LIQUID

SPL WASHER

ROOM TEMPERA-TURE DETECTION

OC314B--1.qxp 06.6.13 11:39 AM Page 30

31

Ro

HS

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

No. Parts No. Parts name Specification Remarks(Drawing No.)

Unit Amount

WiringDiagramSymbol

Recom-mended

Q'ty

Price

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

3PCS/SET

E17 104 290

E17 104 124

E17 104 808

E17 105 124

E17 154 620

E17 155 620

E17 154 640

E17 104 105

E17 168 300

E17 162 300

E17 164 300

E17 166 300

E17 104 816

E17 104 502

E17 104 097

E17 104 700

E17 154 308

E17 104 520

E17 104 524

E17 104 648

E17 154 307

E17 154 309

E17 154 241

E17 104 702

E17 104 266

E17 104 241

E17 104 355

E17 104 809

E17 154 006

BASE

DRUM-1

LEG-1

DRUM-2



LINEAR EXPANSION VALVE

MOTOR MOUNT

INDOOR FAN MOTOR

INDOOR FAN MOTOR

INDOOR FAN MOTOR

INDOOR FAN MOTOR

FLAT PLATE

TURBO FAN

SPL WASHER

DRAIN PAN

RO0M TEMPERATURE DETECTION

FAN GUARD

DRAIN PLUG

COIL SUPPORT

PIPE TEMPERATURE DETECTION/LIQUID

PIPE TEMPERATURE DETECTION/GAS

SENSOR HOLDER/TH23

DRAIN HOSE

DRAIN SENSOR

SENSOR HOLDER

DRAIN PUMP

LEG-2

COVER (DRUM)

1

1

2

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

LEV

MF

MF

MF

MF

TH21

TH22

TH23

DS

DP

PK6V11-LF

PK6V15-LD

PK6V20-LL

PK6V20-LM

(TH23)

(DS)

1

1

2

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

2

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

2

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

PLFYQ'ty/set

P25P20 P40P32

VCM-E.TH

OC314B--2.qxp 06.6.13 11:38 AM Page 31

a ab

aba

(TB

5)(T

B2)

TR

AN

SM

ISS

ION

PO

WE

R

ELECTRICAL PARTSPLFY-P20VCM-E.THPLFY-P25VCM-E.THPLFY-P32VCM-E.THPLFY-P40VCM-E.TH

Ro

HS

G

G

G

G

G

G

G

G

G

G

G

G

No. Parts No. Parts name SpecificationRemarks

(Drawing No.) Unit Amount

WiringDiagramSymbol

Recom-mended

Q'ty

Price

1

2

3

4

5

6

7

8

E17 154 350

E12 095 350

E17 154 447

E17 155 447

E17 156 447

E17 157 447

E12 661 385

E17 006 382

E17 155 375

E17 154 375

E17 156 375

E17 154 440

CAPACITOR

CAPACITOR





VARISTOR

FUSE

TERMINAL BLOCK

TERMINAL BLOCK

TERMINAL BLOCK

INDOOR POWER BOARD

C1

C1

I.B

I.B

I.B

I.B

ZNR

FUSE

TB2

TB5

TB15

P.B

3P

3P

2P

1.0+ / 440VAC

1.5+ / 440VAC

250V 6.3A

PLFYQ'ty/set

P20 P25 P32 P40

VCM-E.TH

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

3

5

8

1

2

4

6

7

cCopyright 2006 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.Distributed in Jun. 2006. No. OC314 REVISED EDITION-B PDF 8Distributed in Jan. 2005. No. OC314 REVISED EDITION-A PDF 8Distributed in Aug. 2004. No. OC314 PDF 8Made in Japan

New publication, effective Jun. 2006Specifications subject to change without notice

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

OC314B--2.qxp 06.6.13 11:38 AM Page 32

technical & service manual...technical & service manual indoor unit [model names] [service...

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