Mitsubishi Electric MU-GA50VB Manual de usuario

CONTENTS

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

2. PART NAMES AND FUNCTIONS······················3

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

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

5. OUTLINES AND DIMENSIONS ·························6

6. WIRING DIAGRAM ············································7

7. REFRIGERANT SYSTEM DIAGRAM················9

8. PERFORMANCE CURVES······························12

9.TROUBLESHOOTING·······································20

10. DISASSEMBLY INSTRUCTIONS·····················28

11. PARTS LIST······················································32

12. RoHS PARTS LIST···········································34

MU-GA50VB -

MU-GA60VB -

MU-GA80VB - A1

SPLIT-TYPE, AIR CONDITIONERS

MU-GA50VB

NOTE:

• This service manual describes technical data of outdoor units.

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

For servicing of RoHS compliant products, refer to the RoHS Parts List.

No. OB464

OUTDOOR UNIT

SERVICE MANUAL

Wireless type

Models

HFC

utilized

R410A

Indoor unit service manual

MS-GA·VB (OB463)

OB464-1.qxp 06.7.11 4:23 PM Page 1

TECHNICAL CHANGES

MU-A18WV - ➔MU-GA50VB -

1. Model name has been changed.

Indication of capacity has been changed. (BTU➔ kW)

2. Valve cover has been added.

3. Fan motor has been changed. (RA6V50-OG➔RA6V60-MA)

MU-A24WV - ➔MU-GA60VB -

1. Model name has been changed.

Indication of capacity has been changed. (BTU➔ kW)

2. Compressor has been changed. (NN29VBAHT➔NN25VBAHT)

3. Capillary tubes have been changed to LEV.

4. Fan speed regulator has been changed. (1 speed ➔2 speed)

5. Outdoor fan motor has been changed. (RA6V60-MA ➔RA6V75-AD)

6. Ambient temperature thermistor has been added.

7. Outdoor unit size has been changed. (W 850 mm x H 605 mm x D 290 mm ➔ W 840 mm x H 850 mm x D 330 mm)

MU-A30WV - ➔MU-GA80VB -

1. Model name has been changed.

Indication of capacity has been changed. (BTU➔ kW)

2. Compressor has been changed. (NN37VAAHT➔NN33VACHT)

A1A1

OB464-1.qxp 06.7.11 4:23 PM Page 2

PART NAMES AND FUNCTIONS

Drainage hose

Piping

Air inlet Air inlet

Air outlet

Drain outlet

(back and side)

Air outlet

(back and side)

OUTDOOR UNIT

MU-GA50VB MU-GA60VB

MU-GA80VB

SPECIFICATION

Outdoor model

Function

Power supply

Capacity

Dehumidification

Air flow(High/ Low)

Power outlet

Running current

Power input

Power factor

Starting current

Compressor motor current

Fan motor current

Maximum current

Model

Output

Winding

resistance(at 20:)

Model

Winding

resistance(at 20:)

Dimensions WOHOD

Weight

Sound level(High)

Fan speed(High)

Fan speed regulator

Refrigerant filling

capacity(R410A)

Refrigeration oil (Model)

L/h

K/h

rpm

MU-GA50VB

Cooling

Single phase

230V, 50Hz

5.1

1.4

2,322/ –

7.69

1,681

7.14

0.55

11.5

2.91

RN196VHSHT

1,300

C-R 1.80

C-S 3.00

RA6V60-MA

WHT-BLK 71

BLK-RED 89

850o605o290

873

1.60

0.52(NEO22)

MU-GA60VB

Cooling

Single phase

230V, 50Hz

6.5

2.3

2,940/1,470

10.09

2,251

45 or less

9.52

0.57

15.0

2.80

NN25VBAHT

1,600

C-R 0.89

C-S 2.03

RA6V75-AD

WHT-BLK 62.8 BLK-YLW 55.9

YLW-RED 26.0

840o850o330

55/53

805/435

2.40

1.20(NEO22)

Electrical

data

Compressor

Fan

motor

Special

remarks

Coefficient of performance(C.O.P)

Capacity

NOTE: Test conditions are based on AZ/NZS 3823.1.1.

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

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

Indoor-Outdoor piping length : 7.5m

OB464-1.qxp 06.7.11 4:23 PM Page 3

Outdoor model

Function

Power supply

Capacity

Dehumidification

Air flow(High/Low)

Power outlet

Running current

Power input

Power factor

Starting current

Compressor motor current

Fan motor current

Maximum current

Model

Output

Winding

resistance(at 20:)

Model

Winding

resistance(at 20:)

Dimensions WOHOD

Weight

Sound level(High/Low)

Fan speed(High/Low)

Fan speed regulator

Refrigerant filling

capacity(R410A)

Refrigeration oil (Model)



L/h

K/h

"



"

rpm

MU-GA80VB

Cooling

Single phase

230V, 50Hz

7.8

3.5

2,940/1,470

12.91

2,881

45 or less

12.34

0.57

20.0

2.64

NN33VACHT

2,200

C-R 0.68

C-S 1.80

RA6V75-AD

WHT-BLK 62.8 BLK-YLW 55.9

YLW-RED 26.0

840o850o330

55/53

805/435

2.40

1.30(NEO 22)

Electrical

data

Compressor

Fan

motor

Special

remarks

Coefficient of performance(C.O.P)

Capacity

NOTE: Test conditions are based on AZ/NZS 3823.1.1.

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

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

Indoor-Outdoor piping length : 7.5m

OB464-1.qxp 06.7.11 4:23 PM Page 4

NOISE CRITERIA CURVES

10 63 125 250 500 1000 2000 4000 8000

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

BAND CENTER FREQUENCIES, Hz

Test conditions,

Cooling : Dry-bulb temperature 35: Wet-bulb temperature 24:

APPROXIMATE

THRESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

SPL(dB(A)) LINE

High

FAN SPEED

OCTAVE BAND SOUND PRESSURE LEVEL, 0dB=20µPa

MU-GA50VB

10 63 125 250 500 1000 2000 4000 8000

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

BAND CENTER FREQUENCIES, Hz

Test conditions,

Cooling : Dry-bulb temperature 35: Wet-bulb temperature 24:

APPROXIMATE

THRESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

SPL(dB(A)) LINE

High

FAN SPEED

OCTAVE BAND SOUND PRESSURE LEVEL, 0dB=20µPa

MU-GA60VB MU-GA80VB

OUTDOOR UNIT

MICROPHONE

OB464-1.qxp 06.7.11 4:23 PM Page 5

OUTLINES AND DIMENSIONS

MU-GA60VB MU-GA80VB

OUTDOOR UNIT

Unit: mm

OUTDOOR UNIT

MU-GA50VB

100

157

161

Liquid refrigerant

pipe joint

Refrigerant pipe

(Flared) [6.35

Service panel

183

500

850

20350

248

605

292

310

290

345

Air in

Air out

Drainage

3holes [33

Air in

Drainage

hole [16.2

355

30-

35-

Gas refrigerant

pipe joint

Refrigerant pipe

(flared) [12.7

100mm or more

350mm or more

100mm or more

REQUIRED SPACE

500mm or more

30-

35-

155

198

515

299

330

360

850

430

500 80

121

840

Open as a rule

500mm or more if

the front and both

sides are open

100mm or more

200mm or more if

there are obstacles

to both sides

Open as a rule

500mm or more if the back,

both sides and top are open 350mm or more

100mm or more

Service panel

Gas refrigerant

pipe joint

Refrigerant pipe

(flared) [15.88

Liquid refrigerant

pipe joint

Refrigerant pipe

(flared) [9.52 (MU-GA80VB)

[6.35 (MU-GA60VB)

OB464-1.qxp 06.7.11 4:23 PM Page 6

WIRING DIAGRAM

MU-GA50VB

OUTDOOR UNIT

BRN

WHT

POWER SUPPLY

230V 50Hz

~/N

TB1

CIRCUIT BREAKER

BLU

GRN/YLW

BRN

NO COM

52C

TB2

CONNECTING

12V

INDOOR UNIT

BLK

WHT

52C

WHT

ORN

RED

BLK

ORN

WHT

RED

DSAR

BLU

1.About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing.

2.Use copper conductors only. (For field wiring)

3.Symbols below indicate. : Connector

: Terminal block

NOTES:

SYMBOL

DSAR

NAME

COMPRESSOR CAPACITOR

OUTDOOR FAN CAPACITOR

SURGE ABSORBER

SYMBOL

TB1,TB2

NAME

COMPRESOR (INNER PROTECTOR)

OUTDOOR FAN MOTOR (INNER PROTECTOR)

TERMINAL BLOCK

SYMBOL

52C NAME

COMPRESSOR CONTACTOR

OB464-1.qxp 06.7.11 4:23 PM Page 7

OUTDOOR UNIT

BLK

RED MC

WHT

GRN

BLU

BRN

BLU

BRN

LD82

LD83

LD80

LD81

LDE 52C

LEV

6 5 4 3

RED

ORN

321

RT63RT62 MF

CN662 CN724 CN711

X52 TAB52

F61

COM

SR61

SR62

BRN

BLU

X52

POWER SUPPLY

~/N 230V 50Hz

GRN/YLW

TB1

BLU

NR61

BLU

RED

TO INDOOR UNIT CONNECTING

12V

DSAR

52C

BLU A2A1

ORN C2

RED

CIRCUIT BREAKER

WHT

BLK

YLW

CN730

TB2

BRN

WHT

BLK

YLW

T61

DEICER

P.C. BOARD

NOISE FILTER PC BOARD

P E

SYMBOL

SR62

TB1

TB2

T61

X52

52C

SYMBOL

NR61

RT62

RT63

SR61

SYMBOL

DSAR

F61

LEV

NAME NAME NAME

CURRENT TRANS

COMPRESSOR CAPACITOR

OUTDOOR FAN CAPACITOR

SURGE ABSORBER

FUSE(T3.15AL250V)

EXPANSION VALVE COIL

COMPRESSOR (INNER PROTECTOR)

OUTDOOR FAN MOTOR (INNER PROTECTOR)

VARISTOR

DISCHARGE TEMPERATURE THERMISTOR

AMBIENT TEMPERATURE THERMISTOR

SOLID STATE RELAY

TERMINAL BLOCK

TRANSFORMER

CONTACTOR

SOFT START RELAY

NOTE 1. Use copper conductors only (For field wiring).

2. Since the indoor and outdoor unit connecting wires have polarity, connect them according to the numbers (3,N).

3. Symbols below indicate.

/: Terminal block, : Connector

MU-GA60VB MU-GA80VB

OB464-1.qxp 06.7.11 4:23 PM Page 8

REFRIGERANT SYSTEM DIAGRAM

MU-GA50VB

OUTDOOR UNIT Unit:mm

Muffler

Refrigerant pipe [12.7

(with heat insulator)

Flared connection

Refrigerant pipe[6.35

(with heat insulator)

Stop

valve

Compressor

Stop valve

(with service

port) Outdoor

heat

exchanger

Refrigerant flow in cooling

Oil separator

Capillary tube

[3.0o[1.6o350

Capillary tube

[2.5o[0.6o1,000

Strainer

#100

OB464-1.qxp 06.7.11 4:23 PM Page 9

MU-GA60VB MU-GA80VB

OUTDOOR UNIT

Unit:mm

Indoor

unit

Max. Height

difference

Max. length

Outdoor unit

MAX. HEIGHT DIFFERENCE

MAX. REFRIGERANT PIPING LENGTH

Outdoor

heat

exchanger

Flared connection Discharge

temperature

thermistor

RT62

Flared connection

Stop valve

(with service port)

Capillary tube

[3.6✕[2.4✕50 Refrigerant flow in cooling

Compressor

Refrigerant pipe [15.88

(with heat insulator)

[9.52

(MU-GA80VB)

[6.35

(MU-GA60VB)

LEV

Muffler

Strainer

Ambient

temperature

thermistor

RT63

Capillary tube

[4.0✕[2.4✕200

(Upper path) Capillary tube

[4.0✕[2.4✕100

(Lower path)

Refrigerant pipe

(with heat insulator)

Model Piping size O.D : mm

Refrigerant piping : m

Gas

12.7

15.88

Liquid

6.35

9.52

MU-GA50VB

MU-GA60VB

MU-GA80VB

Max. length

Max. Height

difference

OB464-1.qxp 06.7.11 4:23 PM Page 10

Otros manuales para MU-GA50VB

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Acondicionador de aire de Mitsubishi Electric

Mitsubishi Electric

Mitsubishi Electric MUZ-GA25VA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PCA-RP71HAQ Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MR. Slim SEZ-KD25VAQ Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PURY-P72TYJMU-A Cómo utilizar

Mitsubishi Electric

Mitsubishi Electric CITY MULTI PWFY-P100VM-E-BU Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MU-GA20VB-E1 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MSZ-LN18VG2W-SC1 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PEA Series Manual de usuario

Mitsubishi Electric

Mitsubishi Electric City Multi PKFY Series Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric Mr.SLIM PKA-M-LA(L)2 Series Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PUMY-P36NKMU3 Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric Mr. SLIM PC-2GJA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric CITY MULTI PURY-P-ZKMU-A Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MSZ-EF18VE3W Manual de usuario

Mitsubishi Electric

Mitsubishi Electric Mr.SLIM PKA-M-KA Series Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PUMY-P60NKMU Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PKFY-P VAM-E Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PEA-RP200 WJA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric City Multi CMH-WM250V-A Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MR. SLIM PUZ-M100VKA2 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PCA-RP2GA Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric CITY MULTI PUMY-P200YKM3 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PKFY-P32VHM-E Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric Mr. SLIM PKA-M60KA Manual de usuario

Manuales populares de Acondicionador de aire de otras marcas

Spheros

Spheros CC 355 Manual de usuario

Bosch

Bosch Climate 5000 SCI 24 CAS/ OU- OUE Manual de usuario

Panasonic

Panasonic CS-E12HKEW Manual de usuario

nedis

nedis ACMB1WT7 Manual de usuario

Samsung

Samsung AR KV Series Guía

Daikin

Daikin FCFV50A Manual de usuario

Fujitsu

Fujitsu Inverter ASBA30JFC Manual de usuario

Toshiba

Toshiba RAS-M10SMUV-E Manual de usuario

Daikin

Daikin FXLQ20MAVE Manual de usuario

Hitachi

Hitachi RAS-E24CAK Manual de usuario

CIAT

CIAT Magister 2 Series Guía

Bestron

Bestron AAC6000 Manual de usuario

Hisense

Hisense 7K Manual técnico

Frigidaire

Frigidaire FFRE0533S1E0 Manual de usuario

Samsung

Samsung AS09HM3N Manual de usuario

Frigidaire

Frigidaire CRA073PU11 Manual del propietario

Soleus Air

Soleus Air GB-PAC-08E4 Manual de usuario

McQuay

McQuay MCK020A Manual de usuario