Mitsubishi Electric MSC-GE20VB Manuel utilisateur

CONTENTS

1. TECHNICAL CHANGES ··································· 2

2. PART NAMES AND FUNCTIONS····················· 2

3. SPECIFICATION················································ 4

4. NOISE CRITERIA CURVES ······························ 5

5. OUTLINES AND DIMENSIONS ························ 7

6. WIRING DIAGRAM············································ 9

7. REFRIGERANT SYSTEM DIAGRAM ············· 10

8. SERVICE FUNCTIONS ····································11

9. MICROPROCESSOR CONTROL ··················· 14

10. TROUBLESHOOTING····································· 22

11. DISASSEMBLY INSTRUCTIONS ···················· 33

MSC-GE20VB - E1

MSC-GE25VB - E1

MSC-GE35VB - E1

MS-GE50VB

-E1

MSH-GE50VB - E1

SPLIT-TYPE AIR CONDITIONERS

SERVICE MANUAL

Models

INDOOR UNIT

NOTE:

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

Outdoor unit service manual

MU-GA•VB Series (OB386)

MUH-GA•VB Series (OB387)

MUX-A•VB Series (OB384)

MXZ-A•WV Series (OB319)

MU/MUH-GE•VB Series (OBH530)

No. OBH529

REVISED EDITION-A

PARTS CATALOG (OBB529)

Revision A:

• Another type of the electronic control P.C.

board (TYPE 2) has been added to the

original one (TYPE 1). They are both com-

patible with MS/MSH-GE50VB- E1 .

Please void OBH529.

TECHNICAL CHANGES

PART NAMES AND FUNCTIONS

MSC-GA20VB - E1 →MSC-GE20VB - E1

MSC-GA25VB - E1 →MSC-GE25VB - E1

MSC-GA35VB - E1 →MSC-GE35VB - E1

1. Front panel has been changed.

MS-GA50VB - E1 →MS-GE50VB - E1

1. Indoor fan motor has been changed.

(RC4V32-AA RC4V32-BA)

MSH-GA50VB - E1 →MSH-GE50VB - E1

1. Indoor fan motor has been changed.

(RC4V32-AA RC4V32-BA)

Emergency operation switch

Fan

Air outlet

Vertical vanes

Air inlet

to Breaker

Remote control

receiving section

Display section

Air cleaning filter(option)

(White bellows type)

Front panel

Power supply cord

Panel

Horizontal vane

Operation section

(When the front panel is opened)

Remote controller

Operation indicator lamp

Remote control

receiving section

Catechin air filter

MSC-GE20VB MSC-GE25VB MSC-GE35VB

Use the speciﬁed refrigerant only

Never use any refrigerant other than that specified.

Doing so may cause a burst, an explosion, or fire when the unit is being used, serviced, or disposed of.

Correct refrigerant is specified in the manuals and on the spec labels provided with our products.

We will not be held responsible for mechanical failure, system malfunction, unit breakdown or accidents caused by

failure to follow the instructions.

Revision A:

• Another type of the electronic control P.C. board (TYPE 2) has been added to the original one (TYPE 1). They are both com-

patible with MS/MSH-GE50VB- E1 .

OBH529A

Front panel

(When the grille is opened)

Remote controller

Operation section Display section

Emergency operation switch

Operation indicator lamp

Air inlet

To breaker

Power supply cord

Remote control

receiving section

Air cleaning filter (option)

(White bellows type)

Horizontal vane

Vertical vanes

Catechin air filter

Remote control

receiving section

Panel

ACCESSORIES

Installation plate

Installation plate fixing screw 4 25 mm

Remote controller holder

Fixing screw for 3.5 1.6 mm (Black)

Battery (AAA) for remote controller

Wireless remote controller

Felt tape (Used for left or left-rear piping)

MS-GE50VB

MSH-GE50VB

MSC-GE20VB

MSC-GE25VB

MSC-GE35VB

MS-GE50VB MSH-GE50VB

OBH529A

SPECIFICATION

NOTE: Test conditions are based on ISO 5151.

Cooling: Indoor Dry-bulb temperature 27°C Wet-bulb temperature 19°C

Outdoor Dry-bulb temperature 35°C Wet-bulb temperature 24°C

Heating: Indoor Dry-bulb temperature 20°C Wet-bulb temperature - °C

Outdoor Dry-bulb temperature 7°C Wet-bulb temperature 6°C

Indoor-Outdoor piping length: 5 m

Indoor model

Function

Power supply

Air flow

(High/Med./Low)

Running current

Power input

Power factor

Fan motor current

Model

Dimensions W H D

Weight

Air direction

Sound level

(High/Med./Low)

Fan speed

(High/Med./Low)

Fan speed regulator

Remote controller model

Fan

motor Electrical data

Special

remarks

Cooling Heating

Single phase

230 V, 50 Hz

768/642/516

0.3

RC4V32-BA

1,100 325 258

42/38/34

1,070/920/780

KM04A

Breaker capacity 1010

rpm

MSH-GE50VB

Cooling

Single phase

230 V, 50 Hz

0.3

RC4V32-BA

1,100 325 258

42/38/34

KM04B

MS-GE50VB

Breaker capacity

Running current

Power input

Power factor

Model

Fan motor current

Dimensions W H D

Weight

Air direction

Air flow (High/Med./Low)

Sound level (High/Med./Low)

Fan speed (High/Med./Low)

Fan speed regulator

Remote controller model

m3/h

rpm

MSC-GE20VB

Single phase

230 V, 50 Hz

Single phase

230 V, 50 Hz

Single phase

230 V, 50 Hz

0.17

RC4V19-JA

0.17

815 278 244

KM04F

Cooling

474/372/276

36/31/25

900/750/600

Heating

510/420/342

36/31/25

950/820/700

MSC-GE25VB

0.17

RC4V19-JA

0.17

815 278 244

KM04F

Cooling

474/384/306

36/31/25

900/770/650

Heating

588/456/342

39/32/25

1,050/870/700

MSC-GE35VB

0.19

RC4V19-HA

0.19

815 278 244

KM04F

Cooling

582/444/324

40/33/26

930/760/600

Heating

606/498/396

39/33/26

960/830/700

Electrical

data

Fan

motor

Special

remarks

Indoor model

Function

Power supply

OBH529A

NOISE CRITERIA CURVES

63 125 250 500 1000 2000 4000 8000

NC-60

NC-50

NC-40

NC-30

NC-20

NC-10

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR

BAND CENTER FREQUENCIES, Hz

Test conditions,

Cooling : Dry-bulb temperature 27 Wet-bulb temperature19

Heating : Dry-bulb temperature 20 Wet-bulb temperature -

MSC-GE20VB

COOLING

High

FUNCTIONFAN SPEED

HEATING

SPL(dB(A)) LINE

63 125 250 500 1000 2000 4000 8000

NC-60

NC-50

NC-40

NC-30

NC-20

NC-10

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR

BAND CENTER FREQUENCIES, Hz

Test conditions,

Cooling : Dry-bulb temperature 27 Wet-bulb temperature 19

Heating : Dry-bulb temperature 20 Wet-bulb temperature -

MSC-GE25VB

COOLING

High

FUNCTIONFAN SPEED

HEATING 39

SPL(dB(A)) LINE

63 125 250 500 1000 2000 4000 8000

NC-60

NC-50

NC-40

NC-30

NC-20

NC-10

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR

BAND CENTER FREQUENCIES, Hz

Test conditions.

Cooling : Dry-bulb temperature 27 Wet-bulb temperature 19

Heating : Dry-bulb temperature 20 Wet-bulb temperature -

MSC-GE35VB

COOLING

FUNCTIONFAN SPEED

HEATING

High

SPL(dB(A)) LINE

OBH529A

10 63 125 250 500 1000 2000 4000 8000

OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR

BAND CENTER FREQUENCIES, Hz

NC-60

NC-50

NC-40

NC-30

NC-20

NC-10

NC-70

Test conditions,

Cooling : Dry-bulb temperature 27 Wet-bulb temperature 19

Heating : Dry-bulb temperature 20 Wet-bulb temperature -

COOLING

FUNCTIONFAN SPEED

HEATING

High

SPL(dB(A)) LINE

MSH-GE50VB

INDOOR UNIT

WALL

MICROPHONE

0.8m

10 63 125 250 500 1000 2000 4000 8000

NC-60

NC-50

NC-40

NC-30

NC-20

NC-10

NC-70

BAND CENTER FREQUENCIES, Hz

Test conditions,

Cooling : Dry-bulb temperature 27°C Wet-bulb temperature 19°C

OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR

COOLING

FUNCTIONFAN SPEED

High

SPL(dB(A)) LINE

MS-GE50VB

OBH529A

OUTLINES AND DIMENSIONS

MSC-GE20VB

MSC-GE25VB

244

242 5

7 or more

110

149

606

278

815

783

Power supply cord

Lead to right 1.0m

Lead to left 0.3m

Air out

Installation plate

Insulation 28

Drain hose 16

(Connected part O,D)

Air in

Liquid line 6.35-0.5m

Gas line 9.52-0.43m

Insulation 37 O.D

21 I.D

{

Wireless remote controller

162

81.5

2.5

271

231.5

4.5

81.5 133.5

326326

Wall hole 65

Indoor unit

Installation plate

Unit: mm

244

242

218.5

258

81.581.5

2.5

17.5

161.5161.5

326326

7 or more

110

149

606

278

815

783

Power supply cord

Lead to right 1.0m

Lead to left 0.3m

Air out

Indoor unit

Installation plate

Wall hole 65

Installation plate

Insulation 28

Drain hose 16

(Connected part O,D)

Liquid line 6.35-0.5m

Gas line 9.52-0.43m

Insulation 37 O.D

21 I.D

{

Wireless remote controller

162

Air in

MSC-GE35VB Unit: mm

OBH529A

258

162

7.5

315

255.547

2.5

98 173

98 173414.5 414.5

253

791

1068

1100

325

Air out

Air in

Insulation 28

Drain hose 16

(Connected part O.D)

Installation plate

Wall hole 75

Wireless remote controller

Installation plate Indoor unit

{

Liquid line 6.35- 0.5 m

Gas line 12-0.43 m

Insulation 50 O.D

32 I.D

Power supply cord

Lead to right 2.0 m

Lead to left 1.0 m

MS-GE50VB

MSH-GE50VB

Unit: mm

OBH529A

WIRING DIAGRAM

MS-GE50VB

MSH-GE50VB

MSC-GE20VB MSC-GE25VB MSC-GE35VB

OBH529A

REFRIGERANT SYSTEM DIAGRAM

Indoor

heat

exchanger

Room temperature

thermistor

RT11

Refrigerant pipe 9.52

(with heat insulator)

Unit:mm

Indoor coil

thermistor

RT12

Flared connection

Refrigerant pipe 6.35

(with heat insulator)

MS-GE50VB MSH-GE50VB

Indoor

heat

exchanger

Room temperature

thermistor

RT11

Refrigerant pipe 12.7

(with heat insulator)

Flared connection

Indoor coil

thermistor

RT12

Refrigerant pipe 6.35

(with heat insulator)

Distributor

Refrigerant flow in cooling

Refrigerant flow in heating (MSC,MSH)

MSC-GE20VB MSC-GE25VB MSC-GE35VB

OBH529A

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