Mitsubishi Electric MSZ-G09SV User manual

SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················2
3. SPECIFICATION·················································7
4. NOISE CRITERIA CURVES·····························11
5. OUTLINES AND DIMENSIONS ·······················13
6. WIRING DIAGRAM ··········································17
7. REFRIGERANT SYSTEM DIAGRAM··············21
8. PERFORMANCE CURVES······························24
9. MICROPROCESSOR CONTROL ····················35
10. SERVICE FUNCTIONS·····································63
11. TROUBLESHOOTING······································66
12. DISASSEMBLY INSTRUCTIONS·····················97
13. PARTS LIST····················································106
14. OPTIONAL PARTS·········································115
Wireless type
Models
MSZ-G09SV - (WH)· MUZ-G09SV -
MSZ-G09SV - (WH)· MUZ-G09SV -
MSZ-G12SV - (WH)· MUZ-G12SV -
MSZ-G12SV - (WH)· MUZ-G12SV -
MSZ-G20SV - (WH)· MUZ-G20SV -E1E1
E2E2
E1E1
E2E2
E1E1
No. OB245
REVISED EDITION-B
SPLIT-TYPE, HEAT PUMPAIR CONDITIONERS
Revision:
●MSZ-G20SV - has been added.
●SPECIFICATION, PERFORMANCE CURVES
and PARTS LIST have been added.
●Please void OB245 REVISED EDITION-A.
E1
MSZ-G20SV - E1
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2
Remote
controller Remote controller
MSZ-G09SV -
MSZ-G12SV - E1
E1 MSZ-G09SV -
MSZ-G12SV - E2
E2
E1
MSZ-G20SV - E1
Grille
Deodorizing filter
(Gray sponge type)
Air cleaning filter
(White bellows type)
Air filter
Front panel
Operation section
Vertical vanes
Horizontal vane
Air inlet
Remote control
receiving section
Display section
(When the grille is opened)
Operation indicator lamp
Receiving section
Emergency operation switch
Operation indicator lamp
Receiving section
Emergency operation switch
Deodorizing filter(gray sponge type) and
air cleaning filter(white bellows type) of
MSZ-G20SV - are optional parts.
Operation Indicator
Remote controller
PART NAMES AND FUNCTIONS
2
INDOOR UNIT
MSZ-G20SV - E1
MSZ-G09SV -
MSZ-G12SV - E2
E2
MSZ-G09SV -
MSZ-G12SV - E1
E1 MSZ-G09SV -
MSZ-G12SV - E2
E2
MSZ-G09SV -
MSZ-G12SV - E1
E1
MSZ-G20SV - E1 MSZ-G20SV - E1
1TECHNICAL CHANGES
MSZ-G09SV - ➔MSZ-G09SV -
MSZ-G12SV - ➔MSZ-G12SV -
1. Remote controller has been changed.
MUZ-G09SV - ➔MUZ-G09SV -
MUZ-G12SV - ➔MUZ-G12SV -
1. Only model name has changed.
MSZ-G20SV -
New model
MUZ-G20SV -
New model
E1
E1
E2E1
E2E1
E2E1
E2E1
MSZ-G09SV -
MSZ-G12SV - E2
E2
MSZ-G09SV -
MSZ-G12SV - E1
E1
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3
OUTDOOR UNIT
MUZ-G20SV - E1
Air inlet
Air outlet
Drain outlet
Piping
Drain hose
(back and side)
(back and side)
Model indication
Air inlet
Air outlet
MUZ-G09SV -
MUZ-G09SV - E2
E1
MUZ-G12SV -
MUZ-G12SV - E2
E1
ACCESSORIES
1
2
3
4
5
6
7
Installation plate
Installation plate fixing screw 4 o25 mm
Remote controller holder
Fixing screw for 33.5 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
MSZ-G20SV - E1
8
9
0
1
Drain socket
3-way drain socket
Relay pipe
Different-diameter pipe
2
1
1
1
MUZ-G20SV - E1
MSZ-G09SV - E1
MSZ-G09SV - E2
MSZ-G12SV - E1
MSZ-G12SV - E2
1
5
1
2
2
1
1
OUTDOOR UNIT
INDOOR UNIT
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4
REMOTE CONTROLLER
Signal transmitting section
Operation display section
OPERATE /STOP
(ON /OFF)button
OPERATION SELECT button
FAN SPEED CONTROL button
ON-TIMER button
CLOCK SET button
HR. button
MIN. button
(TIME SET button)
TEMPERATURE buttons
VANE CONTROL button
OFF-TIMER button
RESET button
ON/OFF TOO
WARM TOO
COOL
HR. MIN.
CLOCK
RESET
CLOCK
MODE
FAN VANE
START STOP
ECONO COOL button
ECONO COOL
I FEELCOOL DRY HEAT
600 1 100
AM PM
SWING SWING button
MSZ-G09SV -
MSZ-G12SV - E1
E1
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5
ON/OFF
TOO
COOL
AMPM
AMPM
CLOCK
TOO
WARM
ON/OFF
FAN
TOO
WARM TOO COOL
VANE
MODE
ECONO COOL
STOP
START
HR.
MIN.
SWING
I FEEL COOL
HEAT
DRY
PM
CLOCK
AMPM
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 CONTROL button
CLOCK SET button
VERTICAL VANE
SWING button
MSZ-G09SV -
MSZ-G12SV - E2
E2
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6
MSZ-G20SV - E1
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)
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7
SPECIFICATION
3
Single phase
230V,50Hz
10
—
90
5.50
0.17
RC4V19-BA
WHT-BLK 292
BLK-RED 325
850O278O191
9
5
3
10
10
10
MUZ-G09SV - E1
MUZ-G09SV - E2
1,500
0.25
KHV-104FGK
900
U-V 2.14 U-W 2.14
V-W 2.14
RA6V18-AA
WHT-BLK 279
BLK-RED 198
710(+69)o540o255
28
45
600
1
0.75
270 (MS56)
33.2
13.4
7.9
Cooling
2.6 (1.3-3.1)
474/366
W
/252
W
1.2
4.54
940 (440 - 1,120)
2.77
36/29
W
/22
W
950/760
W
/570
W
4.12
Heating
3.6 (1.4-5.1)
504/402
W
/312
W
—
5.50
1,140 (430 - 1,300)
3.16
35/29
W
/22
W
1,000/830
W
/670
W
5.08
MSZ-G09SV - E1
MSZ-G09SV - E2 MSZ-G12SV - E1
MSZ-G12SV - E2
Single phase
230V,50Hz
10
—
90
7.40
0.19
RC4V19-BA
WHT-BLK 292
BLK-RED 325
850O278O191
10
5
3
10
10
10
MUZ-G12SV - E1
MUZ-G12SV - E2
1,560
0.34
SHV-130FEA
1,100
U-V 0.45 U-W 0.45
V-W 0.45
RA6V28-DA
WHT-BLK 201
BLK-RED 350
710(+69)o540o255
34
48
720
1
1.10
350 (MS56)
33.2
13.4
7.9
Cooling
3.5 (0.9-4.0)
588/444
W
/312
W
1.6
6.20
1,290 (290 - 1,390)
2.71
39/32
W
/25
W
1,020/810
W
/620
W
5.67
Heating
4.8 (0.9-6.7)
642/516
W
/366
W
—
7.40
1,540 (290 - 2,090)
3.12
39/34
W
/25
W
1,100/920
W
/700
W
6.87
Indoor model
Function
Power supply
Capacity
Air flow
(High/Med.W/LowW)
Dehumidification
Power outlet
Running current
Power input
Auxiliary heater
Power factor
Starting current
Fan motor current
Model
Winding
resistance(at20:)
Dimensions WOHOD
Weight
Air direction
Sound level(High/Med.W/LowW)
Fan speed(High/Med.W/LowW)
Fan speed regulator
Thermistor RT11(at25:)
Thermistor RT12(at25:)
Thermistor RT13(at25:)
Outdoor model
Air flow
Compressor motor current
Fan motor current
Model
Output
Winding
resistance(at20:)
Model
Winding
resistance(at20:)
Dimensions WOHOD
Weight
Sound level
Fan speed
Fan speed regulator
Refrigerant filling
capacity(R22)
Refrigerating oil (Model)
Thermistor RT61(at0:)
Thermistor RT62
(at100:)
Thermistor RT64(at70:)
kW
K/h
r/h
A
A
W
A(kW)
%
A
A
"
mm
kg
dB
rpm
k"
k"
k"
K/h
A
A
W
"
"
mm
kg
dB
rpm
kg
cc
k"
k"
k"
Electrical data
Fan motor
Special remarks
Compressor
Electrical data
Fan motor
Special remarks
Capacity
Coefficient of performance(C.O.P)
Capacity
NOTE : Test conditions are based on ISO 5151
Cooling : Indoor DB27:WB19:
Outdoor DB35:WB 24:
Heating : Indoor DB 20:WB15:
Outdoor DB 7:WB 6:
Refrigerant piping length (one way): 5m
wReference value
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8
Indoor model
Function
Power supply
Capacity
Air flow
(High/Med.W/LowW)
Dehumidification
Power outlet
Running current
Power input
Auxiliary heater
Power factor
Starting current
Fan motor current
Model
Winding
resistance(at20:)
Dimensions WOHOD
Weight
Air direction
Sound level(High/Med.W/LowW)
Fan speed(High/Med.W/LowW)
Fan speed regulator
Thermistor RT11(at25:)
Thermistor RT12(at25:)
Thermistor RT13(at25:)
Outdoor model
Air flow(High/LowW)
Compressor motor current
Fan motor current
Model
Output
Winding
resistance(at20:)
Model
Winding
resistance(at20:)
Dimensions WOHOD
Weight
Sound level(High)
Fan speed (High/LowW)
Fan speed regulator
Refrigerant filling
capacity(R22)
Refrigerating oil (Model)
Thermistor RT61
(at100:)
Thermistor RT62(at25:)
Thermistor RT67(at70:)
kW
K/h
r/h
A
A
W
A(kW)
%
A
A
"
mm
kg
dB
rpm
k"
k"
k"
K/h
A
A
W
"
"
mm
kg
dB
rpm
kg
cc
k"
k"
k"
MSZ-G20SV - E1
Single phase
230V, 50Hz
20
—
90
11.20
0.30
RC4V40-AA
WHT-BLK 138.2
BLK-RED 159.0
1,100O325O227
16
5
47/43W/39W
3
10
10
10
MUZ-G20SV - E1
1,860/1,560W
0.38
SHV-130FEA
1,400
U-V 0.45
V-W 0.45 W-U 0.45
RA6V35-AA
WHT-BLK 236.2 BLK-YLW 48.1
BLK-RED 224.1
800(+69)o600o300
45
68
630/560W
2
1.55
350 (MS-56)
13.4
10.0
7.9
Cooling
5.3
960/822W/684W
1.7
11.20
2,320
2.28
1,280/1,130W/970W
10.79
Heating
6.1
960/834W/732W
—
9.32
1,930
3.16
1,280/1,150W/1,020W
8.91
Electrical data
Fan motor
Special remarks
Compressor
Electrical data
Fan motor
Special remarks
Capacity
Coefficient of performance(C.O.P)
Capacity
NOTE : Test conditions are based on ISO 5151
Cooling : Indoor DB27:WB19:
Outdoor DB35:WB 24:
Heating : Indoor DB 20:WB15:
Outdoor DB 7:WB 6:
Refrigerant piping length (one way): 5m
wReference value
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9
1.5+ 440V
250V 3.15A
93:5A 250V
MP20GA 12V 300"
ERZV10D471
S201DH1Y
5P
JM1aN-ZTMP-DC12V
136:i3: 2A
100+ 420V
1500+ 420V
8A 8mH
70m"5W
10"15W
EM43261
QM15TG-9B
INDOOR UNIT
OUTDOOR UNIT
Item Model
Model
Item
Indoor fan capacitor
Fuse
Thermal fuse
Vane motor
Varistor
Solid state relay
Terminal block
Contactor
Indoor fan motor thermal fuse
Power-facrtor capacitor
Smoothing capacitor
Outdoor fan capacitor
Current transformer
Diode stack
Fuse
Fuse
Expansion valve coil
Reactor
Current-detecting resistor
Current-limiting resistor
Solid state relay
Terminal block
Outdoor fan relay
Current-limiting relay
R.V. coil
Noise filter
Transistor module
MSZ-G09SV - E1 MSZ-G12SV - E1
MUZ-G12SV - E1
MSZ-G09SV - E2 MSZ-G12SV - E2
165+ 420V
2500+ 420V
15A 4.3mH
100m"5W
10"20W
EM43262
QM20TG-9B
MUZ-G09SV - E1
MUZ-G12SV - E2
MUZ-G09SV - E2
1.8+ 440V
RR-18
S25VB80
250V 2A
250V 1A
LAM-MD12ME 12VDC
TLP3506
4P
G5S-1
G4A-1A
LB8 220-240V AC
(C61)
(C63)
(C65)
(CT61)
(DS61, DS62)
(F801)
(F901)
(LEV)
(L61)
(R61, R62)
(R64)
(SSR61)
(TB2)
(X61)
(X64)
(21S4)
(C11)
(F11)
(F12)
(MV1, MV2)
(NR11)
(SR141)
(TB)
(52C)
Specifications and rating conditions of main electric parts
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10
INDOOR UNIT
OUTDOOR UNIT
Item Model
Model
Item
Indoor fan capacitor
Fuse
Vane motor
Varistor
Solid state relay
Terminal block
Power-facrtor capacitor
Smoothing capacitor
Outdoor fan capacitor
Current transformer
Current transformer
Diode stack
Fuse
Fuse
Fuse
Fuse
Intelligent power module
Reactor
Current-limiting resistor
Current-detecting resistor
Expansion valve coil
Solenoid coil relay
Terminal block
Terminal block
Outdoor fan relay
Outdoor fan relay
Relay
R.V. coil
Noise filter
MSZ-G20SV - E1
MUZ-G20SV - E1
(C61)
(C62)
(C65)
(CT61)
(CT62)
(DS61, DS62)
(20A)
(1A)
(F911)
(F912)
(IPM)
(L)
(R64A,R64B)
(R61, R62)
(LEV)
(SSR61)
(TB1)
(TB2)
(X61)
(X62)
(X64)
(21S4)
(C11)
(F11)
(MV1, MV2)
(NR11)
(SR141)
(TB)
2.5+ 440V
250V 3.15A
MP20 12V 300"
ERZV 10D 471
S201 DH1Y 250V 1.5A
4P
165+ 400V
2500+ 400V
2.5+ 400V
RR-18
CT25E-31V1A
S25VB80 25A 800W
250V 20A
250V 1A
250V 1A
250V 3.15A
PM30CTJ060-3
CH-85
BWR10N10ΩJ
0.07Ω5Wx2
LAM-MD12ME 12VDC
TLP3506
3P
4P
G4U-1-EDC12V
G4U-1-EDC12V
G4A-1A-PS
LB8 220-240VAC
DE00N285B02
Specifications and rating conditions of main electric parts
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