Toshiba MMY-MAP0801HT8-E, MMY-MAP1202FT8-E, MMY-MAP1201HT8-E, MMY-MAP1001HT8-E, MMY-MAP0802FT8-E SERVICE MANUAL

FILE NO. A07-004

SERVICE MANUAL

R410A

• This manual describes about the model which is installed with the passive filter to the fan driving circuit as the measure against the Europe Harmonic Regulation EN61000-3-12.

The indoor units are same as those of the existing models and they are not especially changed.

For the standard servicing method, refer to the FILE NO. A03-009, A04-008 and A05-004-1.

New models compliance with EMC: IEC61000-3-12

< Outdoor Unit >

Heat Pump Model

MMY-MAP0501HT8-E, MMY-MAP0601HT8-E, MMY-MAP0801HT8-E, MMY-MAP1001HT8-E, MMY-MAP1201HT8-E

Cooling Only Model

MMY-MAP0501T8-E, MMY-MAP0601T8-E, MMY-MAP0801T8-E, MMY-MAP1001T8-E, MMY-MAP1201T8-E

Heat Recovery Model

MMY-MAP0802FT8-E, MMY-MAP1002FT8-E, MMY-MAP1202FT8-E

PRINTED IN JAPAN, Dec.,2007 ToMo

CONTENTS

1. DIFFERENT POINTS OF THE MAIN PARTS ............................................... 3

2. WIRING DIAGRAM ...................................................................................... 4

2-1. Outdoor Unit .......................................................................................................... 4

3. TROUBLESHOOTING (Passive Filter Circuit) ........................................... 7

4. CONFIGURATION OF CONTROL CIRCUIT ................................................ 9

4-1. Outdoor Unit .......................................................................................................... 9

5. RUNNING CHANGE .................................................................................. 10

5-1. Remote Controller Switch .................................................................................. 10

5-2. Parts Layout in Outdoor Unit ............................................................................. 11

5-3. Refrigerant Piping Systematic Drawing ............................................................ 13

5-4. Refrigerant Recovery When Replacing the Compressor ................................. 15

5-5. Replacing Method of Parts ................................................................................. 16

5-6. P.C. Board Exchange Procedures (Outdoor Unit)............................................. 20

6. DETACHMENTS (Passive Filter Circuit) .................................................. 21

7. EXPLODED VIEWS AND PARTS LIST...................................................... 24

7-1. Outdoor Unit (MMY-MAP

Refrigeration Circuit Diagram ............................................................................ 28

7-2. Outdoor Unit (MMY-MAP

Refrigeration Circuit Diagram ............................................................................ 35

7-3. Outdoor Unit (MMY-MAP

Refrigeration Circuit Diagram ............................................................................ 42

∗∗∗∗∗∗

∗∗∗HT8-E) ................................................................... 24

∗∗∗∗∗∗

∗∗∗T8-E) ...................................................................... 31

∗∗∗∗∗∗

∗∗∗FT8-E) .................................................................... 38

∗∗∗∗∗∗

2

1. DIFFERENT POINTS OF THE MAIN PARTS

This model is added with the passive filter to the fan driving circuit of the existing model and then Type name is changed. (“-E” is added to the end of the Type name.)

1. Newly changed contents

Addition of passive filter against the harmonic

Existing model

SMMS SHRM

MCC-1439-05

None

Power supply P.C.

1

board for fan IPDU

2

Passive filter

Item

2. Contents change of running

1) Reduction in refrigerant amount

Applied models: MMY-MAP0801HT8 (-E), MAP1001HT8 (-E), MAP1201HT8 (-E) (Only for SMMS heat pump models) Unit: kg

System HP

5 6

8 10 12

Existing model

SMMS

— —

12.5

2) Change of oil tank appearance

Applied models: SMMS series, SHRM series

Model in tis time

SMMS

— —

12.0

Model in this time

SMMS SHRM

MCC-1439-06

Addition of connector

to connect the passive filter

Electrolytic capacitor (MCC-1580),

Resistance, Diode, Reactor (CH-68)

(Appearance)

(Layout) – Rear view —

Tank type of Oil tank (past)

Tube type of Oil tank (current)

(Appearance)

(Layout) – Rear view —

<Reference: Product Bulletin No.2007-13>

3

2. WIRING DIAGRAM

2-1. Outdoor Unit

Model: MMY-MAP0501HT8-E, MMY-MAP0601HT8-E, MMY-MAP0801HT8-E,

MMY-MAP1001HT8-E, MMY-MAP1201HT8-E

246

BLU

BLK

+–+–

YEL YEL

(GRN)

TL

BLK

BLU(BLK)

1 1

2

(YEL)

CN521

SW06

SW05SW04

CN32

CN30

2

1

CN800

RY509

CR509

3

1

3

1

BLU

SV3C

CN314(BLK)

RED

PTC Themistor

P.C. board

Noise filter

BLK

(WHI)

1 122 2

(WHI)

3

CN316(WHI)

RED

246

135

Mg-SW OCR

RED

CN21

MCC-1366

board

Option

1

3

134 4

(GRN)

CN511

D603D602D601D600 D604

SW02 SW03

SW01

6

549

7

RY516

CR516

1

3

1

3

BRW

RED

CN17

CN01

RED

BLU

3 3

CN100

8

1 1

Heater 1

CN315(BLU)

WHI

CN18

CN02

WHI

BLU

1 1

(BLK)

CN802

RY517

CR517

BRW

BLK

Flash

Color

A1 A2

GRY

BLK

CN19

CN03

BLK

GRY

RY521RY511

RY510

RY518

3 3

T Heater 2

indication

RED : RED

GRY

CN20

CN23(BLU)CN22(WHI)

CN04

Transformer

WHI

CN402

L1

WHI : WHITE

YEL : YELLOW

1 3

RED

CN600(WHI)

CN401

T6.3A

FUSE

BLU : BLUE

BLK : BLACK

5 5

T6.3A

FUSE

T6.3A

FUSE

CR521CR511

CR

510

CR

518

GRY : GRAY

PNK : PINK

1

3

134 4

2 2

CN305(RED)

CN307(WHI)

L3

ORN: ORANGE

BRN : BRWN

VLT : VIOLET

BLK WHI BLU RED PNK

3 1

CN17

(BLK)

PNK RED BLU

3 2 1

3 2

CN18

(RED)

WHI BLK

5 4

5 4 1

PNK RED BLU

3 2 1

3 2

CN06

(WHI)

WHI BLK

5 4

5 4 1

CN26

3 1

1

CN25

(WHI)

(YEL)

CN325

(WHI)

CN400

GRY

4

N

BLK

3

L3

WHI

2

21

L2

RED

1

L1

ORN

3 1

5 3 1 3 2 17

4 3 2 1

CN317

1 2

CN323 4

3 2 1

CN321

1 2

3

7 5

2 1

(BLU)

1 2

(WHI) 4 3 2 1

(RED)

1 2

BLK BLK

ORN ORN

PNK PNK PNK PNK

RED

BLU

BRN

ORN

BLK(PNK)

4WV1

BLK(PNK)

3E

SV

3D

SV

Accumulator

Comp1

Comp2

heater

Parts name

Compressor

Pulse motor valve

2-way valve coil

Symbol

CM1, CM2

PMV1, PMV2

SV2, SV41, SV42, SV51, SV3A,

SV3B, SV3C, SV3D, SV3E

(BLU)

Parts layout

4-way valve coil

4WV1

Passive filter

MCC-1580

CN01(WHI)

2

1

2

1

YEL

WHI YEL

RED

Reactor

BLU

+

~

BLU

+–

YEL

1

2

1

2

FM

Except 5HP, 6HP

2 1

BLU

YEL

RED

63H2

63H1

Board

Option

Board

Option

Board

Option

Board

Option

Board

Option

PD

Sensor

Pressure

PS

Sensor

Pressure

PMV2

PMV1

2 1

CN506 3

1

3

1

CN507

BLK

WHI

RED

3 3

(BLK)

3

1

CN506(BLK)

3

1

3 3

(YEL)

BLU

–

1 3

4 3 2 1

4 3 2 1 5

4 3 2 1

WHI

BLK

RED

4 3 1

WHI

BLK

RED

4 3 2

WHI

YEL

ORN

BLU

BRN

RED

6 5 4 3 2 1

WHI

YEL

ORN

BLU

BRN

RED

6 5 4 3 2 1

WHI

1

WHI

2 3

BLU

1

BLU

2

U1 U2 U3 U4 U5 U6

CN502

CN500

WVU

1 3

4 3 2 1

4 5 3 2 1

4 3 2 1

6 5 4 3 2 1

1 2 3

1 2

(BLU)

(WHI)

YEL

+

531

1

531

1

Power supply

P.C. board for FAN

54321

1

54321

1

BLK

WHI 54321 54321

FAN IPDU

P.C. Board

TD1

(YEL)

BLU(BLK)

BLU(BLK) 3 3

(BLU)

CN308

(WHI)

CN306

(BLU)

CN512

(BLU)

CN513

(WHI)

CN510

(BLK)

CN509

(RED)

CN508

(RED)

CN501

(WHI)

CN500

(WHI)

CN301

(WHI)

CN300

CN03

(WHI)

CN01

(BLU)

GRY

RED

(RED)

CN501

MCC-1439

CN504 CN505(RED)

(WHI)

CN503

BLU

RED

PNK

CN01

(WHI)

MCC-896, 897

TD2

(RED)

BLU(BLK)

1

3

1

3

(WHI)

(PNK)

CN502

CN503

U1 U2 U5 U6

3 4

1 2 53 41 2 5

BLK 1 1

BLU

unit

Outdoor

unit

Indoor

YEL

BLU

3 4 5

1 2

TS1

(GRY)

BLK

2

1

2

1

(WHI)

CN504

ON

Interface Control P.C. Board

RY503

CR503

753 753

BLU

SV42

U3 U4

U1 U2

Central remote

3 1

BLK WHI BLU

3 4 5

3 4

RED PNK

1 2

1 2 5

PNK RED BLU

3 2 1

3 2

WHI BLK

5 4

5 4 1

3 1

CN25

(WHI)

TE1

(BLK)

TO

BLK

2

1

2

1

2

(GRN)

CN505

CN507

SW30

MCC-1429

RY502

CR502

1

432

1

BLU

SV41

CN311(BLU)

CN310(WHI)

controller

YEL

BLK

CN17

1 1

(BLK)

1 1

(YEL)

RY504

(BLK)

CN18

(RED)

CN06

(WHI)

CN26

2 2

BLU(BLK)

CR504

2

BLU

SV51

IPDU P.C. Board (1)

W

(BLU)

3 3

BLK

BLU

TK1

(BLK)

BLU(BLK) 3 3

(BLK)

CN514

1 1

BLU

CN312(WHI)

BLK

WHI

RED

T

S

R

CN03

CN02

CN01

CN13

MCC-1502

CN15

CN22

CN11

CN10

CN09

V

U

WHI

RED

YEL

CM1

TK2

(BLU)

BLU(BLK)

1

3

1

3

(GRN)

CN515

4 31 2

SW14

ON

431

2

SW13

ON

4 31 2

SW12

ON

431

2

SW11

ON

RY506

CR506

3

1

3

1

BLU

SV2

CN324(RED)

CN23

BLU

BLU(BLK) 1 1

431

2

ON

431

2

ON

1

ON

431

2

ON

431

2

ON

RY507

3 3

SV3A

CN20

CN21

TK3

3 3

CR507

1 1

BLU

CN516

WHI

Reactor

WHI

BLU

(BLU)

BLU(BLK)

1 1

(RED)

SW10

SW09

SW08

SW07

CN31

SW06

321

(Srvice)

RY508

CR508

3 3

BLU

SV3B

CN313(YEL)

3 3

BLU

BLK

TK4

CN523

654

1 1

BLK

WHI

RED

T

S

R

CN03

CN02

CN01

CN15 CN13

MCC-1502

IPDU Board (2)

CN22

CN23

CN11

CN10

CN09

V

U

W

3

WHI

RED

YEL

BLU

BLK

CM2

Earth screw

RED

WHI

L1L2L3

Power Supply, 3phase

380-415V 50Hz

380V 60Hz

(I/F)

control

Interface

P.C. board

U1 U2 U3 U4 U5 U6

Connecting terminal

MCC-896

Fan IPDU

P.C. board

Noise filter

MCC-1366

Compressor case thermo.

Pipe temp. sensor (Inlet)

Pipe temp. sensor (Outlet)

Heat exchange temp. sensor

Air temp. sensor

COMP1, COMP2

TS1

TD1, TD2

TE1TOTK1, TK2, TK3, TK4

CN07

WHI

Reactor

CN08

WHI

BLU

YEL

accessories sold separately and service cables, respectively.

1. The two-dot chain line indicates wiring at the local site, and the dashed line indicates

2. , , and indicate the ter minal blocks and the numerals indicate the terminal numbers.

3. indicates P.C. board.

BLK

GRY

N

filter

Passive

No.2

MCC-1429

SW

MG-

Power supply

OCR

for fan

MCC-1439

Comp. IPDU

No.1

Comp. IPDU

Power supply

MCC-1502

terminal

L1 L2 L3 N

Oil temp. sensor

Liquid temp. sensor

Case heater, 230V, 26W

Fan motor (DC)

Low pressure sensor

High pressure sensor

High pressure switch

TL

HEATER1, HEATER2, ACCUMULATORFMPSPD63H1, 63H2

(Otherwise water enters into the box resulting in a trouble.)

* Be sure to fix the electric par ts cover surely with two screws.

Passive filter box

Electric parts box

Magnet switch

Overcurrent relay

MG-SW

OCR

4

Model: MMY-MAP0501T8-E, MMY-MAP0601T8-E, MMY-MAP0801T8-E,

MMY-MAP1001T8-E, MMY-MAP1201T8-E

246

Reactor 1

BLU

BLK

YEL YEL

RED

PTC Themistor

P.C. board

Noise filter

+– +–

BLK

246

135

Mg-SW OCR

RED

CN17

CN21

CN01

MCC-1366

RED

WHI

CN18

CN02

A1 A2

RED

3 1

GRY

BLK

1 3

CN19

CN20

CN23(BLU)CN22(WHI)

CN03

CN04

1 3

BLK

GRY

PNK RED BLU WHI BLK

3 1

3 2

5 4 1

3 2

5 4 1

3 1

CN25

3 2 1

5 4

3 2 1

5 4

3 1

(WHI)

MCC-1580

CN01(WHI)

2

1

2

1

YEL

Passive filter

WHI YEL

RED

Reactor

BLU

+

~

BLU

+–

YEL

1

2

1

2

FM

RED

GRY

RED

531

3

1

531

3

1

BLU

(BLK)

CN506

3

(BLU)

CN502

1

YEL

3

1

3 3

(YEL)

CN507

BLU

–

BLK

WHI

RED

Power supply

P.C. board for FAN

CN500(WHI)

54321

1

54321

1

YEL

BLK

54321 54321

+

UVW

FAN IPDU

P.C. Board

(RED)

CN501

MCC-1439

(WHI)

CN503

WHI

BLU

RED

PNK

CN01

(WHI)

MCC-896, 897

CN504 CN505(RED)

RED

GRY

YEL

BLU

3 1

53 41 2 5

3 4

1 2

BLK WHI BLU

3 4 5

3 4

RED PNK

1 2

1 2 5

PNK RED BLU

3 2

WHI

BLK

5 4 1

3 1

CN25

3 1

3 4 5

1 2

3 2 1

5 4

3 1

(WHI)

CN17

1 1

YEL

CN18

CN06

(BLK)

(RED)

(WHI)

CN26

2 2

COMP. IPDU

(BLU)

3 3

BLU

BLK

WHI

RED

L3CTL2

CN03

CN02

MCC-1502

P.C. Board (1)

CN11

CN10

CN09

V

U

W

BLK

WHI

RED

CM1

L1

CN01

YEL

CN13

CN15

CN22

CN20

WHI

CN21

WHI

BLK

CN23

BLU

CN17

CN18

CN06

1

(BLK)

(RED)

(WHI)

CN26

(BLU)

COMP. IPDU

P.C. Board (2)

W

3

BLK

CN11

WHI

RED

L3CTL2

L1

CN03

CN02

CN01

CN15 CN13

MCC-1502

CN22

CN23

CN10

CN09

V

U

WHI

RED

YEL

BLU

CM2

CN07

CN08

YEL

WHI

Reactor 2

WHI

BLU

5 5

T6.3A

CR

PNK : PINK

T6.3A

FUSE

CR521CR511

510

518

BLK WHI BLU RED PNK

1

2 2

3

134 4

FUSE

CN305(RED)

CN307(WHI)

(BLU)

CN317

(WHI)

CN323

N

ORN : ORANGE

BRN : BRWN

VLT : VIOLET

CN400 4 3 2 1

5 3 1 3 2 17

4 3 2 1

1 2

432

1

CN321

1 2

CN325

(WHI) 43 3 21 1

7 5

2 1

(RED)

1 2

(YEL)

GRY BLK WHI RED

BLK BLK

ORN ORN

Earth screw

N

L3 L2 L1

ORN

3 1

COMP.1

ORN

RED

BLU

COMP.2

SV

3D

Accumulator

Parts layout

heater

BLU BLU

BRN

Parts name

Compressor

Pulse motor valve

2-way valve coil

4-way valve coil

Compressor case thermo.

Symbol

CM1, CM2

PMV1, PMV2

SV2, SV41, SV42, SV51, SV3A,

SV3B, SV3C, SV3D, SV3E

4WV1

COMP1, COMP2

RED

WHI

BLK

GRY

L1L2L3

Pipe temp. sensor (Inlet)

TS1

N

3phase

Power Supply

380-415V 50Hz

(I/F)

control

Interface

P.C. board

MCC-1429

SW

MG-

U1 U2 U3 U4 U5 U6

Connecting terminal

for fan

MCC-1439

Power supply

MCC-896

Fan IPDU

P.C. board

Noise filter

MCC-1366

Pipe temp. sensor (Outlet)

Heat exchange temp. sensor

Air temp. sensor

Oil temp. sensor

Liquid temp. sensor

Case heater, 230V, 26W

TD1, TD2

TE1TOTK1, TK2, TK3, TK4

TL

HEATER1, HEATER2, ACCUMULATORFMPSPD63H1, 63H2

(Otherwise water enters into the box resulting in a trouble.)

accessories sold separately and service cables, respectively.

* Be sure to fix the electric par ts cover surely with two screws.

1. The two-dot chain line indicates wiring at the local site, and the dashed line indicates

2. , , and indicate the terminal blocks and the numerals indicate the terminal numbers.

3. indicates P.C. board.

filter

Passive

Passive filter box

No.2

MCC-1502

Comp. IPDU

OCR

No.1

MCC-1502

Comp. IPDU

Electric parts box

terminal

Power supply

L1 L2 L3 N

Fan motor (DC)

Low pressure sensor

High pressure sensor

High pressure switch

Magnet switch

Overcurrent relay

MG-SW

OCR

TK4

TE1

(BLU)

TO

BLK

BLK 2 2

(GRN)

CN505

SW30

RY502

CR502

BLU

SV41

CN311(BLU)

(BLK)

TK1

(BLK)

TK2

(BLU)

BLK

BLU(BLK)

BLU(BLK) 3 3

(BLK)

CN514

1

BLU

CN312(WHI)

1 1

3 3

4 31 2

ON

431

2

ON

4 31 2

ON

431

2

ON

3 3

RY506

CR506

BLU

SV2

CN515

1 1

BLU(BLK)

1 1

(GRN)

SW14

SW13

SW12

SW11

3 3

BLU

CN324(RED)

1

2

1

2

1

(YEL)

CN507

RY504

CR504

1

432

1

TD1

(YEL)

TD2

(RED)

TS1

(GRY)

BLU(BLK)

BLK

2

(WHI)

U1 U2 U5 U6

3 3

CN503

(PNK)

unit

Outdoor

unit

Indoor

1 1

Interface Control P.C. Board

BLU

U1 U2

1

2

1

(WHI)

CN504

ON

MCC-1429

RY503

CR503

753 753

BLU

SV42

U3 U4

controller

Central remote

3

1

3

1

63H2

63H1

Board

Option

Board

Option

Board

Option

Board

Option

Board

Option

PD

Sensor

Pressure

PS

Sensor

Pressure

PMV2

Except 5HP, 6HP

PMV1

2

1

U1 U2 U3 U4 U5 U6

WHI

BLK RED

WHI BLK RED

WHI YEL ORN BLU BRN RED

WHI WHI

BLU BLU

(BLU)

1 3

CN308

CN502

(WHI)

1 3

CN306

(BLU)

CN512

4 3 2 1

(BLU)

4 3 2 1

4

CN513

5

5 3 2 1

(WHI)

CN510

4 3 2 1

(BLK)

CN509

4 3 2 1

(RED)

CN508

4 3 2 1

(RED)

CN501

4 3 1

4 3 2 1

(WHI)

CN500

4 3 2

4 3 2 1

(WHI)

CN301

6 5 4 3 2 1

(WHI)

CN300

6 5 4 3 2 1

1

2

CN03

(WHI)

3

1

CN01

(BLU)

2

TK3

BLU(BLK)

3 3

CN516

431

2

ON

431

2

ON

1

ON

431

2

ON

431

2

ON

2

1

RY507

CR507

1 1

BLU

SV3A

(WHI)

BLU(BLK)

1

3

1

3

(RED)

SW10

SW09

SW08

SW07

SW06

SW31

543

(Service)

RY508

CR508

3 3

BLU

SV3B

CN313(YEL)

(GRN)

BLU(BLK)

1 1

(YEL)

CN523

6

CN800

1

3

1

3

BLU

CN314(BLK)

BLK

SW06

SW05SW04

SW32

SW30

1

RY509

CR509

SV3C

TL

(WHI)

BLK

1

2

122 2

(WHI)

CN521

2

1 1

BLU

3

CN316(WHI)

board

Option

1

3

134 4

(GRN)

CN511

D603D602D601D600 D604

SW02 SW03

SW01

6

549

7

RY516

CR516

1

3

1

3

BRN

BLU

3 3

CN100

8

1 1

Heater 1

CN315(BLU)

Color

BLU

1 1

(BLK)

RY521RY511

Flash

CN802

RY510

RY518

RY517

CR517

3 3

BRN

Heater 2

indication

RED : RED

WHI : WHITE

Transformer

RED

WHI

CN402

CN401

T6.3A

FUSE

L1

YEL : YELLOW

BLU : BLUE

BLK : BLACK

CN600(WHI)

GRY : GRAY

5

Model: MMY-MAP0802FT8-E, MMY-MAP1002FT8-E, MMY-MAP1202FT8-E

246

Reactor

BLU

BLK

+– +–

YEL YEL

PTC Themistor

HVC1 HVC2

Noise filter

BLK

RED

Mg-SW OCR

CN21

P.C. board

MCC-1366

246

135

RED

CN17

CN01

RED

WHI

CN18

CN02

A1 A2

RED

3 1

CN17

GRY

BLK

1 3

CN19

CN20

CN23(BLU)CN22(WHI)

CN03

CN04

1 3

BLK

GRY

PNK RED BLU WHI BLK

3 2

5 4 1

3 2

5 4 1

3 1

CN25

3 2 1

5 4

3 2 1

5 4

3 1

(WHI)

CN18

CN06

1

CN26

(BLK)

(RED)

(WHI)

(BLU)

3

Passive filter

MCC-1580

CN01(WHI)

2

1

2

1

YEL

RED

Reactor

+

~

WHI YEL

BLU

2 2

BLU

+–

YEL

YEL 1 1

RED

FM

(BLK)

CN506 3

1

3

1

(YEL)

CN507

3

1

3

1

BLK

WHI

RED

3 3

(BLU)

CN502

CN500(WHI)

3 3

BLU

–

UVW

1 1

Power supply

P.C. board for FAN

1 1

YEL

BLK

+

FAN IPDU

GRY

531 531

CN501

MCC-1439

(WHI)

CN503

54321 54321

WHI

BLU

RED 54321 54321

CN01

P.C. Board

MCC-896, 897

RED

(RED)

CN504 CN505(RED)

PNK

(WHI)

RED

YEL

BLU

3 1

BLK WHI BLU

3 4

3 4 5

3 4

RED PNK

1 2 5

1 2

1 2 53 41 2 5

PNK RED BLU

3 2

WHI BLK

5 4 1

3 1

CN25

3 1

3 4 5

1 2

3 2 1

5 4

3 1

(WHI)

YEL

CN17

CN18

CN06

1 1

(BLK)

(RED)

(WHI)

CN26

2 2

(BLU)

BLU

3 3

IPDU P.C. Board (1)

W

BLK

WHI

RED

L1L2L3

CN03

CN02

CN01

CN13

MCC-1502

CN15

CN22

CN11

CN10

CN09

V

U

WHI

RED

YEL

CM1

CN20

WHI

CN21

WHI

BLU

BLK

CN23

BLU

BLK

WHI

L1L2L3

CN03

CN02

MCC-1502

IPDU Board (2)

CN11

CN10

V

U

W

WHI

RED

BLK

CM2

RED

CN09

CN01

CN15 CN13

CN22

YEL

BLU

CN23

CN07

CN08

YEL

WHI

Reactor

WHI

BLU

5 5

T6.3A

CR

RY517

CR517

FUSE

CR521 CR519CR511

510

518

1 1

Heater 2

3

2 2

BLK WHI BLU RED PNK

1 134 4

CN400 4 3 2 1

5 3 1 3 17

CN305(RED)

4 3 2 1

CN307(WHI)

(BLU)

CN317

1 3

(WHI)

CN323 4

3 2 1

(RED)

CN321

1 2

(YEL)

Option

CN325

(WHI)

GRY

4

N

BLK

3

L3

WHI

21

L2

RED

1

L1

3 1

3

BLK BLK

RED

BLU

7 5

ORN ORN

2 1

BLU

1 3

BLU

4

BLU

3

BLU

2

BLU

1

BRN

1 2

Parts name

Compressor

Pulse motor valve

Symbol

CM1, CM2

PMV1, PMV2, PMV3

Earth screw

RED

WHI

L1L2L3

3phase

Power Supply

ORN

Comp1

ORN

Comp2

4WV1

3E

SV

3D

SV

heater

Accumulator

2-way valve coil

SV2, SV41, SV42, SV51, SV3A, SV3B,

SV3C, SV3D, SV3E, SV61, SV11, SV12

U1 U2 U3 U4 U5 U6

Parts layout

Fan IPDU

Color

indication

4-way valve coil

Compressor case thermo.

Pipe temp. sensor (Inlet)

Pipe temp. sensor (Outlet)

Heat exchange temp. sensor

4WV1

COMP1, COMP2

TS1, TS2

TD1, TD2

TE1TOTK1, TK2, TK3, TK4

Interface

Connecting terminal

MCC-896

RED : RED

Air temp. sensor

BLK

GRY

N

380-415V 50Hz

Passive

(I/F)

control

P.C. board

MCC-1429

SW

MG-

OCR

for fan

MCC-1439

Power supply

P.C. board

Noise filter

MCC-1366

WHI : WHITE

YEL : YELLOW

BLU : BLUE

BLK : BLACK

Oil temp. sensor

Liquid temp. sensor

Case heater, 230V, 26W

Fan motor (DC)

Low pressure sensor

TL

HEATER1, HEATER2, ACCUMULATORFMPSPD63H1, 63H2

(Otherwise water enters into the box resulting in malfunction.)

accessories sold separately and service wires, respectively.

* Be sure to fix the electric parts cover surely with two screws.

1. The two-dot chain line indicates wiring at the local site, and the dashed line indicates

2. , , and indicate the ter minal board and the numerals indicate the terminal numbers.

3. indicates P.C. board.

filter

Passive filter box

No.2

MCC-1502

Comp. IPDU

No.1

MCC-1502

Comp. IPDU

Electric parts box

terminal

Power supply

L1 L2 L3 N

GRY : GRAY

PNK : PINK

ORN : ORANGE

BRN : BRWN

VLT : VIOLET

High pressure sensor

High pressure switch

Magnet switch

Overcurrent relay

High voltage capacitor

MG-SW

OCR

HVC1, HVC2

TK4

TS2

TE1

(BLK)

TO

TD1

(YEL)

TD2

(RED)

TS1

(GRY)

3 3

BLU

(WHI)

U3 U4

BLU(BLK)

(PNK)

CN503

RY500

CR500

3

SV61

Central

1 1

BLU

remote

controller

BLK

2

1

2

1

(WHI)

CN504

MCC-1429

Interface Control P.C. Board

753 753

BLU

BLK

2 2

CN522

ON

RY503

CR503

SV42

BLU(BLK)

3

1

3

1

63H2

63H1

Board

Option

Board

Option

Board

Option

Board

Option

Board

Option

PD

Sensor

Pressure

PS

Sensor

Pressure

PMV3

PMV2

PMV1

2

1

U1 U2 U3 U4 U5 U6

WHI

BLK RED

WHI BLK RED

WHI YEL ORN BLU BRN RED

WHI WHI

BLU BLU

1 3

4 3 2 1

4 3 2 1 5

4 3 2 1

4 3 1

4 3 2

6 5 4 3 2 1

1 2 3

1 2

1 3

4 3 2 1

4 5 3 2 1

4 3 2 1

6 5 4 3 2 1

1 2 3

1 2

753

U1 U2 U5 U6

(BLU)

CN308

(WHI)

CN306

(BLU)

CN512

(BLU)

CN513

(WHI)

CN510

(BLK)

CN509

(RED)

CN508

(RED)

CN501

(WHI)

CN500

(RED)

CN302

(WHI)

CN301

(WHI)

CN300

CN03

(WHI)

CN01

(BLU)

Outdoor

Indoor

unit

CN502

CN309

U1 U2

(WHI)

(BLK)

TK1

(BLK)

TK2

(BLU)

BLK

BLU(BLK)

3

1

3

1

2

1

2

1

2

1

2

1

(BLK)

(YEL)

(GRN)

CN505

CN507

SW30

RY502

RY504

CR502

CR504

1

432

1

BLU

SV41

(WHI)

(BLU)

CN310

CN311

3

BLU

(BLK)

CN514

1

2

1

BLU

SV51

1

3

CN515

4 31 2

SW14

ON

431

2

SW13

ON

4 31 2

SW12

ON

431

2

SW11

ON

RY506

CR506

3 3

BLU

SV2

CN312(WHI)

(GRN)

1 1

BLU

1 1

TK3

(BLU)

BLU(BLK)

3

1

3

1

(RED)

CN516

431

2

SW10

ON

431

2

SW09

ON

1

ON

SW08

431

2

SW07

ON

431

2

SW06

ON

321

(Srvice)

RY507

CR507

3

1

3

1

BLU

SV3A

CN324(RED)

(GRN)

BLU(BLK)

BLU(BLK) 3 3

(YEL)

CN523

CN31

654

CN800

RY508

CR508

3

1

3

1

BLU

SV3B

CN313(YEL)

TL

(WHI)

BLK

BLK 1 1

2

(WHI)

CN521

SW06

SW05SW04

CN32

CN30

RY509

CR509

3 3

BLU

SV3C

CN314(BLK)

1 122 2

321

1

432

1

4

BLU

CN322(WHI)

Option

3

CN511

D603D602D601D600 D604

3

BLU

SV11

board

(GRN)

65498

RY513

CR513

BLU

3

1

3

134 4

SW02 SW03

SW01

7

1

BLU

CN319(WHI)

CN100

1 1

BLU

SV12

BLU

(BLK)

CN802

RY514

CR514

3 3

1 1

Flash

Transformer

CN402

RY519RY518

RY521RY511

RY510

RY516

CR516

3

1

3

1

BRN

CN316(WHI)

RED

WHI

CN401

T6.3A

FUSE

Heater 1

CN315(BLU)

CN600(WHI)

3 3

BRN

6

3. TROUBLESHOOTING (Passive Filter Circuit)

n Diagnosis procedure for each check code

Check code name

[L29] / [CF]

(d07 / AI-NET)

Check code name

IPDU quantity error

Cause of operation

1. Incorrect model setup in service for I/F P.C. board

2. Communication error between IPDU, fan IPDU and I/F

3. IPDU, fan IPDU, I/F P.C. board error

4. Passive filter error

Sub-code:

01: IPDU1 error 02:IPDU2 error 03: IPDU1, 2 error 04:Fan IPDU error 05: IPDU1, fan IPDU error 06:IPDU2, fan IPDU error

07: All IPDU error, Disconnection of communication line between IPDU-I/F P.C. board,

“I/F control P.C. board” error, “Power supply P.C. boad for FAN” error, “Passive filter” error

Is jumper setup of outdoor I/F P.C. board correct?

Is communication connector between IPDU

Is there no disconnection of communication line

Power supply P.C. board for FAN MCC-1439

The connector No. CN501, CN502, CN503,

Is the passive filter relay connector connected?

Power supply P.C. board for FAN normal?

4 and 5 pins of CN600 on I/F P.C. board.

(Measurement by tester: DC0 to 5V, 5 pin GND)

3 and 5 pins of CN600 on I/F P.C. board.

(Measurement by tester: DC0 to 5V, 5 pin GND)

(Jumpers 7, 8, 9 ON)

YES

and I/F P.C. board connected?

YES

between IPDU and I/F P.C. board?

NO

Is the connector of the power supply

P.C. board connected certainly?

CN505, CN506, CN507?

YES

Is the electric fuse of a

F500 10A 250V~

YES

Is the output voltage of a

CN502 or CN500 DC 330V

(Judgment : DC180-370V)

YES

Is a passive filter normal?

YES

Is there voltage fluctuation between

YES

Is there voltage fluctuation between

Both IPDU (No.1, No.2) and fan IPDU

YES

did not return the communication.

Replace IPDU P.C. board with trouble.

NO

YES

NO

Correct connection of connector.

Replace communication line.

Correct connection of connector.

Replace the electric fuse.

RED BLUE YELLOW

Power supply P.C. board error.

Check the short circuit of each part, and opening. And correct the fault parts.

I/F P.C. board error

IPDU P.C. board error

Connector (YELLOW)

Auxiliary

code

Passive filter box

Reactor

RED WHITE

Resistor

YELLOW

CN01

Electrolytic

capacitor board

01

02

03

04

05

06

07

IPDU 1

IPDU 2

IPDU 1, 2

Fan IPDU

IPDU 1, fan IPDU

IPDU 2, fan IPDU

IPDU 1, 2, fan IPDU, I/F

~

Diode

+

rectifier

Relay connector

(WHITE)

P.C. board

to be replaced

7

Check code name

[L29] / [CF]

(d07 / AI-NET)

Check code name

IPDU quantity error

Cause of operation

1. Incorrect model setup in service for I/F P.C. board

2. Communication error between IPDU, fan IPDU and I/F

3. IPDU, fan IPDU, I/F P.C. board error

4. Passive filter error

Sub-code:

01: IPDU1 error 02:IPDU2 error 03: IPDU1, 2 error 04:Fan IPDU error 05: IPDU1, fan IPDU error 06:IPDU2, fan IPDU error

07: All IPDU error, Disconnection of communication line between IPDU-I/F P.C. board,

“I/F control P.C. board” error, “Power supply P.C. boad for FAN” error, “Passive filter” error

Is jumper setup of outdoor I/F P.C. board correct?

Is communication connector between IPDU

Is there no disconnection of communication line

“Power supply P.C. board for FAN MCC-1439”

The connector No. CN501, CN502, CN503,

Is the passive filter relay connector connected?

“Power supply P.C. board for FAN” normal?

4 and 5 pins of CN600 on I/F P.C. board.

(Measurement by tester: DC0 to 5V, 5 pin GND)

3 and 5 pins of CN600 on I/F P.C. board.

(Measurement by tester: DC0 to 5V, 5 pin GND)

1) CN503: Between 1 and 5 pins → 12V

2) CN503: Between 2 and 5 pins → 7V Between +5V and GND at the side of CN505: 5V

3)

Replace IPDU P.C. board with trouble.

(Jumpers 7, 8, 9 ON)

YES

and I/F P.C. board connected?

YES

between IPDU and I/F P.C. board?

NO

Is the connector of the power supply

P.C. board connected certainly?

CN505, CN506, CN507?

YES

Is the electric fuse of a

F500 10A 250V~

YES

Is the output voltage of a

CN502 or CN500 DC 330V

(Judgment : DC180-370V)

YES

Is a passive filter normal?

YES

Is there voltage fluctuation between

YES

Is there voltage fluctuation between

Both IPDU (No.1, No.2) and fan IPDU

YES

did not return the communication.

On the fan power supply P.C. board,

YES

NO

YES

NO

Correct connection of connector.

Replace communication line.

Correct connection of connector.

Replace the electric fuse.

Power supply P.C. board error.

Check the short circuit of each part, and opening. And correct the fault parts.

I/F P.C. board error

IPDU P.C. board error

Replace fan power supply on P.C. board.

RED BLUE YELLOW

Connector (YELLOW)

Auxiliary

code

Passive filter box

Reactor

RED WHITE

Resistor

YELLOW

CN01

Electrolytic

capacitor board

01

02

03

04

05

06

07

IPDU 1

IPDU 2

IPDU 1, 2

Fan IPDU

IPDU 1, fan IPDU

IPDU 2, fan IPDU

IPDU 1, 2, fan IPDU, I/F

~

Diode

+

rectifier

Relay connector

(WHITE)

P.C. board

to be replaced

8

4. CONFIGURATION OF CONTROL CIRCUIT

4-1. Outdoor Unit

Power P.C. board for fan (MCC-1439)

Judgement +12V terminal 1 – 5

( )

+7V terminal 2 – 5 Communication between fan IPDU

DC330V output (For Comp. IPDU)

Communication betweenI/F and fan IPDU

GND

+12V

CN500 DC330V output for fan IPDU (Judgemant : DC 180–370V)

AC230V input

9

5. RUNNING CHANGE

5-1. Remote Controller Switch

Name

Appearance

Model name

Wired remote controller

SET DATA

SETTING

SET

TEST

R.C. No.

CL

CODE No.

UNIT No.

UNIT

RBC-AMT21E

ð

Wired remote controller

CODE No.

ON / OFF

FAN

MODE

SWING/FIXTIME

VENT

UNITSET CL

FILTER RESET

SET

DATA

H

TEMP.

TEST

SETTING

TEST

TIMER SET

UNIT No.

R.C. No.

RBC-AMT31E

Type

NOTE

The model name of the Wired remote controller is changed to RBC-AMT31E and some illustrations are changed. The expression method is a little changed but functionally is not changed.

Explanation for detailed operation method, etc. are omitted.

10

5-2. Parts Layout in Outdoor Unit

TK1, TK2

SV3E valve

SV3C valve

sensor

TK3 sensor

TK4 sensor

TE sensor

TO sensor

SV2 valve

SV3D valve

Low pressure

sensor

TS sensor

SV3A valve

Check joint

(Low pressure)

PMV

(Pulse Motor Valve)

SV5 valve

4-way valve

SV3B valve

TL sensor

High pressure

sensor

Check joint

(Liquid pipe)

Check joint

(High pressure)

Front side Rear side

Case heater

SW 1

SV42 valve

SV41 valve

High pressure

SW 2

TD1 sensor

High pressure

TD2 sensor

11

SV3E valve

SV3C valve

SV2 valve

SV3A valve

SV3D valve

TK1, TK2 sensor

SV3B valve

TK3 sensor

TL sensor

TK4 sensor

TO sensor

Low pressure sensor

SV42 valve

Check joint

TS sensor

SV41 valve

(Low pressure)

SV5 valve

PMV

(Pulse Motor Valve)

SW 1

TD1 sensor

High pressure

4-way valve

Check joint

(High pressure)

SW 2

TD2 sensor

High pressure

Check joint

High pressure sensor

(Liquid pipe)

Front side Rear side

Case heater

12

5-3. Refrigerant Piping Systematic Drawing

n Inverter unit (5, 6, 8, 10, 12HP)

Model: MMY-MAP0501HT8-E (T8-E), MMY-MAP0601HT8-E (T8-E), MMY-MAP0801HT8-E (T8-E),

MMY-MAP1001HT8-E (T8-E), MMY-MAP1201HT8-E (T8-E)

(PMV1)

Sensor

(PMV1)

(TL)

Liquid

tank

(8,10,12HP)

(PMV2)

Strainer

Pulse motor valve (PMV)

(5,6HP)

Strainer

Sensor (TE1)

Solenoid valve (SV5)

Capillary tube

Solenoid valve (SV3D)

Capillary tube

Solenoid valve (SV41)

Propeller fan

(Right side)

Air heat exchanger

at outdoor side

(Left side)

Air heat exchanger

at outdoor side

Check valve

High-pressure sensor

Check joint

Strainer

Check

valve

M

Fan motor

Oil

separator

4-Way valve

Solenoid valve

(SV2)

Capillary tube

Check

Solenoid valve

valve

Sensor (TE1)

(SV42)

Sensor

(TO)

Sensor (TS1)

Low-pressure sensor

Check joint

(Right side)

Air heat exchanger

at outdoor side

(Left side)

Air heat exchanger

at outdoor side

(8,10,12HP)

Check joint

Balance pipe servise valve

Liquid side servise valve

StrainerStrainer

Gas side servise valve

Strainer

High-pressure switch

Sensor (TD1)

Solenoid valve (SV3E)

Capillary tube

Capillary

tube

Sensor (TK3)

Strainer

Check

(Inverter)

valve

Compressor 1

Capillary tube

Sensor (TK1)

Sensor (TK4)

Check

valve

Solenoid valve (SV3C)

Strainer

Check valve

Capillary tube

Sensor (TK2)

Oil tank

Solenoid valve (SV3A)

High-pressure

switch

Sensor (TD2)

(Inverter)

Compressor 2

Capillary tube

Solenoid valve (SV3B)

Check

valve

Accumulator

Changed positions

As shown in the left, the oil tank appearance of A03-009, A04-008 are changed.

As there is especially no problem in expression of the refrigerating cycle diagram, the diagram is not changed.

13

n Inverter unit (8, 10, 12HP)

Model: MMY-MAP0802FT8-E, MMY-MAP1002FT8-E, MMY-MAP1202FT8-E

Propeller fan

Fan motor

FM

Pulse motor valve

(PMV1) (PMV2)

Check valve

Strainer

Sensor

(TL)

Strainer

Solenoid valve

(SV12)

(PMV3)

Check valve

Solenoid valve (SV5)

Solenoid valve

(SV6)

Capillary tube

Solenoid valve

(SV3D)

Solenoid valve

(SV41)

Sensor (TE1)

Strainer

Capillary

tube

Capillary tube

(Right side)

Main heat exchanger

(Left side)

Main heat exchanger

Sub heat exchanger (Right side)

Sub heat exchanger (Left side)

Solenoid valve (SV11)

High-pressure sensor

Check joint

Strainer

Check valve Check valve

Check valve

Oil

separator

Capillary

Solenoid valve

(SV2)

Solenoid valve

Sensor

(TO)

4-Way valve

tube

Capillary tube

(SV42)

Sensor

(TS1)

Sensor

(TS2)

Low-pressure

sensor

Check

joint

Liquid

tank

Check

joint

Strainer Strainer

Service valve

of balance pipe

Service valve at

discharge gas side

Service valve

at liquid side

Service valve at

suction gas side

High-pressure switch

Sensor

(TD1)

Compressor 1

(Inverter)

Solenoid valve

(SV3E)

Capillary tube Capillary tube

Strainer

Capillary

tube

Sensor

(TK3)

Strainer

Check

valve

Capillary tube

Sensor

(TK1)

Sensor (TK4)

Solenoid valve

(SV3A)

Check valve

Strainer

Solenoid valve (SV3C)

Strainer

Check

valve

Capillary tube

Sensor

(TK2)

Oil tank

Solenoid valve

(SV3B)

Check valve

High-pressure

Sensor

(TD2)

Compressor 2

(Inverter)

switch

As shown in the left, the oil tank appearance of A05-004-1 is changed.

As there is especially no problem in expression of the refrigerating cycle diagram, the diagram is not changed.

Accumulator

Changed positions

14