Mitsubishi Electric MSH-GA60VB- E1 User manual

CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················3
3. SPECIFICATION·················································5
4. NOISE CRITERIA CURVES·······························6
5. OUTLINES AND DIMENSIONS ·························7
6. WIRING DIAGRAM ············································8
7. REFRIGERANT SYSTEM DIAGRAM················9
8. SERVICE FUNCTIONS ····································10
9. TROUBLESHOOTING······································12
10. DISASSEMBLY INSTRUCTIONS·····················21
11. PARTS LIST······················································23
12. RoHS PARTS LIST···········································25
13. OPTIONAL PARTS···········································27
MSH-GA50VB -
MSH-GA60VB -
MSH-GA80VB - E1
E1
E1
SPLIT-TYPE AIR CONDITIONERS
SERVICE MANUAL
Models
INDOOR UNIT
NOTE:
This service manual describes technical data of the indoor units.
RoHS compliant products have <G> mark on the spec name plate.
For servicing of RoHS compliant products, refer to the RoHS PARTS LIST (RoHS compliant).
Outdoor unit service manual
MUH-GA•VB Series (OB368)
No. OB367
REVISED EDITION-D
Revision D:
• Parts numbers of indoor fan motor and
motor band have been changed.
• Some descriptions have been modified.
Please void OB367 REVISED EDITION-C.
OB367D-1.qxp 12.1.13 7:49 AM Page 1

2
TECHNICAL CHANGES
1
MSH-A18WV - ➔MSH-GA50VB -
MSH-A24WV - ➔MSH-GA60VB -
MSH-A30WV - ➔MSH-GA80VB -
1. Model name has been changed.
Indication of capacity has been changed. (BTU➔kW)
2. Grille design has been changed.
3. Unit size has been changed.(W 1,100mmoH 325mmoD 227mm ➔W1,100mmoH 325mmoD 258mm)
E1E1
E1E1
E1E1
Revision A:
•RoHS PARTS LIST has been added.
Revision B:
•RoHS PARTS LIST has been corrected.
Revision C:
• 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 MSH-GA50/60/80VB- .
E1
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 D:
• Parts numbers of indoor fan motor and motor band have been changed.
• Some descriptions have been modified.
OB367D-1.qxp 12.1.13 7:49 AM Page 2
OB367D

3
PART NAMES AND FUNCTIONS
2
Grille
(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
Front panel
MSH-GA50VB
MSH-GA60VB
MSH-GA80VB
ACCESSORIES
1
2
3
4
5
6
7
Installation plate
Installation plate fixing screw 4 o25 mm
Remote controller holder
Fixing screw for 3o3.5 o1.6 mm (Black)
Battery (AAA) for remote controller
Wireless remote controller
Felt tape (Used for left or left-rear piping)
1
7
1
2
2
1
1
MSH-GA50VB
MSH-GA60VB
MSH-GA80VB
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OB367D

4
REMOTE CONTROLLER
MSH-GA50VB
MSH-GA60VB
MSH-GA80VB
ON/OFF
TOO
COOL
PM
AM
TOO
WARM
ON/OFF
FAN
TOO
WARM TOO COOL
VANE
MODE
ECONO COOL
STOP
START
HR.
MIN.
WIDE VANE
LONG
I FEEL COOL
HEAT
DRY
PM
CLOCK
AM
RESET CLOCK
Open the front lid.
Signal transmitting section
Operation display section
OPERATE /STOP
(ON /OFF)button
TEMPERATURE buttons
OPERATION SELECT button
FAN SPEED CONTROL button
OFF-TIMER button
HR. button
MIN. button
(TIME SET button)
ON-TIMER button
RESET button
ECONO COOL button
VANE button
(Horizontal vane button)
CLOCK SET button
LONG button
WIDE VANE button
(Vertical vane button)
Indication of remote controller
model is on back.
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OB367D

5
SPECIFICATION
3
Indoor model
Function
Power supply
Air flow (High/Med./Low
)
Breaker capacity
Running current
Power input
Power factor
Fan motor current
Model
Winding
resistance (at 20:)
Dimensions WOHOD
Weight
Air direction
Sound level (High/Med./Low)
Fan speed (High/Med./Low)
Fan speed regulator
Thermistor RT11 (at 25:)
Thermistor RT12 (at 25:)
Remote controller model

K/h
A
A
W
%
A
"
mm
kg
dB
rpm
k"
k"
MSH-GA50VB
Single phase
230V, 50Hz
768/642/528
10
0.3
60
87
0.30
RC4V32-AA
WHT-BLK 293
BLK-RED 146
1,100O325O258
16
5
42/38/34
1,070/920/780
3
10
10
KP0A, KM04A
Cooling Heating
MSH-GA60VB
Single phase
230V, 50Hz
10
0.3
60
87
0.30
RC4V32-AA
WHT-BLK 293
BLK-RED 146
1,100O325O258
16
5
3
10
10
KP0A, KM04A
Cooling
768/672/588
45/41/37
1,070/960/850
Heating
768/642/528
45/40/34
1,070/920/780
Electrical data
Fan motor
Special remarks
Capacity
NOTE: Test conditions are based on ISO 5151.
Cooling : Indoor Dry-bulb temperature 27:Wet-bulb temperature 19:
Outdoor Dry-bulb temperature 35:Wet-bulb temperature (24:)
Heating : Indoor Dry-bulb temperature 20:Wet-bulb temperature 15.5:
Outdoor Dry-bulb temperature 7:Wet-bulb temperature 6:
Indoor-Outdoor piping length : 5m
Indoor model
Function
Power supply
Air flow
(High/Med./Low)
Breaker capacity
Running current
Power input
Power factor
Fan motor current
Model
Winding
resistance (at 20:)
Dimensions WOHOD
Weight
Air direction
Sound level (High/Med./Low)
Fan speed (High/Med./Low)
Fan speed regulator
Thermistor RT11 (at 25:)
Thermistor RT12 (at 25:)
Thermistor RT13 (at 25:)
Remote controller model



K/h
A
A
W
%
A
"
mm
kg
dB
rpm
k"
k"
k"

MSH-GA80VB
Single phase
230V, 50Hz
10
0.34
69
88
0.34
RC4V40-AA
WHT-BLK 138.2
BLK-RED 159.0
1,100O325O258
16
5
47/42/37
3
10
10
10
KP0A, KM04A
Cooling
960/822/684
1,310/1,130/970
Heating
960/834/732
1,310/1,150/1,020
Electrical data
Fan motor
Special remarks
Capacity
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OB367D