Installation plate
Installation plate fixing screw 4 x 25 mm
Remote controller mounting hardware
Fixing screw for 3 3.5 x 16 mm (Black)
Battery (AAA) for remote controller
Wireless remote controller
Felt tape (Used for left or left-rear piping)
1
5
1
2
2
1
1
1
2
3
4
5
6
7
MUZ-G09SV-
E1
MUZ-G12SV-
E2
MUZ-G12SV-
E1
E2
OUTDOOR UNIT
MSZ-G09SVMSZ-G12SV-
E1
E1
REMOTE CONTROLLER
Air inlet
Piping
Drain hose
Air outlet
Drain outlet
ACCESSORIES
Check the following parts before installation.
3
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-G09SVMSZ-G12SV-
E2
E2
4
3
Indoor model
Function
Power supply
Capacity
Air flow(High)
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)
Fan speed (High)
Fan speed regulator
RT11(at25:)
Thermistor RT12(at25:)
RT13(at25:)
Outdoor model
Outdoor 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)
RT61(at0:)
Thermistor RT62(at100:)RT64(at70:)
kW
K /h
R/h
A
A
W
A(kW)
%
A
A
"
mm
kg
dB(A)
rpm
k"
k"
k"
K /h
A
A
W
"
"
mm
kg
dB(A)
rpm
kg
cc
k"
k"
k"
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
1500
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
1.2
4.54
940 (440 - 1120)
36
950
4.12
2.77
Heating
3.6 (1.4-5.1)
504
—
5.50
1140 (430 - 1300)
35
1000
5.08
3.16
Electrical
data
Fan
motor
Special
remarks
Compressor
Electrical
data
Fan
motor
Special
remarks
Coefficient of performance(C.O.P)
Capacity
Capacity
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
39
3
10
10
10
MUZ-G12SV -
E1
MUZ-G12SV -
E2
1560
0.34
SHV-130FEA
1100
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
1.6
6.20
1290 (290 - 1390)
1020
5.67
2.71
Heating
4.8 (0.9-6.7)
642
—
7.40
1540 (290 - 2090)
1100
6.87
3.12
SPECIFICATION
NOTE : Test conditions are based on ISO 5151 (Refrigerant piping length (one way): 5m)
SYMBOL
L61
L62
MC
MF61
NR61
RT61
RT62
RT64
R61
R64
NAME
REACTOR
CMC COIL
COMPRESSOR
OUTDOOR FAN MOTOR(INNER PROTECTOR)
VARISTOR
DEFROST THERMISTOR
DISCHARGE TEMPERATURE THERMISTOR
FIN TEMPERATURE THERMISTOR
CURRENT-DETECTING RESISTOR
CURRENT-LIMITING RESISTOR
SYMBOL
SSR61
TB2
TR
T801
X61
X64
21S4
NAME
SOLID STATE RELAY
TERMINAL BLOCK
POWER TRANSISTOR MODULE
TRANSFORMER
OUTDOOR FAN RELAY
CURRENT-LIMITING RELAY
R.V. COIL
SG79B710H03
12
MUZ-G12SVMUZ-G12SV-
E1
E2
OUTDOOR UNIT
MODELS WIRING DIAGRAM
DSA61
NR61
L62
NOISE FILTER
P.C. BOARD
12V
230V ~
GRN/YLW
FROM INDOOR UNIT
CONNECTING
N
3
2
TB2
TAB66
RED
WHT
BLU
LDE2
CY61
CY62
GRN
L63
TAB65
CN721
CN725
CY63
CY64
LDE1
GRN
21S4: heating ON
TAB69
CT61
X64
TAB68
BLU
LD64
RELAY
SSR61
P.C BOARD
12
CN771
21S4MF61
ORN
WHT
3
BLU
R64
4
ORN
LD62
F901
C65
X61
6 5 4 3 2 1
BLK
RED
DS61
(
~
(
4
WHT
-
)
)
TAB
67
+)
(
(
)
~
YLW
WHT
CN723
BLK
3
+
-
C61
BLK
L61
C63
YLW
CN722
DS62
RED
(~)
(-)
BLK
RED
+
YLW
-
RT64
CN642
LEV
6
1
CN724
2
ELECTRONIC
CONTROL
P.C. BOARD
CN601
1
2
3
BLU
1
RED
RT61
+)
(
(~)
TAB64
CN641
2
RED
3
RT62
RED
R62
R61
N
BUN
BVN
BWN
EUN
4
BLK
W
U
BLK
1
WHT
T801
V
WHT
2
MC
TR
V
TAB63
W
RED
3
U
P
RED
F801
BUP
EUPEVP
BVP
BWP
EWP
SYMBOL
CT61
C61
C63
C65
CY61~64
DSA61
DS61,62
F801
F901
LEV
NOTE:1. About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing.
SYMBOL
L61
L62, 63
MC
MF61
NR61
RT61
RT62
RT64
R61, 62
R64
NAME
REACTOR
CMC COIL
COMPRESSOR
OUTDOOR FAN MOTOR(INNER PROTECTOR)
VARISTOR
DEFROST THERMISTOR
DISCHARGE TEMPERATURE THERMISTOR
FIN TEMPERATURE THERMISTOR
CURRENT-DETECTING RESISTOR
CURRENT-LIMITING RESISTOR
SYMBOL
SSR61
TB2
TR
T801
X61
X64
21S4
NAME
SOLID STATE RELAY
TERMINAL BLOCK
POWER TRANSISTOR MODULE
TRANSFORMER
OUTDOOR FAN RELAY
CURRENT-LIMITING RELAY
R.V. COIL
SG79B873H03
13
7
Indoor
heat
exchanger
Outdoor
heat
exchanger
Flared connection
Room temperature
thermistor
RT11
Indoor coil
temperature
thermistor
RT13(sub)
Defrost
temperatuer
thermistor
RT61
Discharge
temperatuer
thermistor
RT62
Flared connection
Stop valve
(with strainar)
Stop valve
(with service port)
Capillary tube
[3.0✕[1.8✕400
Refrigerant flow in cooling
Compressor
Accumulator
Muffler
Muffler
4-way valve
Refrigerant flow in heating
Refrigerant pipe [9.52
(with heat insulator)
Refrigerant pipe
[6.35
(with heat insulator)
Indoor coil
temperature
thermistor
RT12(main)
Expansion
valve
R.V. coil
heating ON
cooling OFF
Indoor
heat
exchanger
Outdoor
heat
exchanger
Flared connection
Room temperature
thermistor
RT11
Indoor coil
temperatuer
thermistor
RT13(sub)
Defrost
temperature
thermistor
RT61
Discharge
temperature
thermistor
RT62
Flared connection
Stop valve
(with strainar)
Stop valve
(with service port)
Capillary tube
[3.0✕[2.0✕200
Capillary
tube
[3.0✕[2.0✕300
Refrigerant flow in cooling
Compressor
Accumulator
Muffler
Muffler
4-way valve
Refrigerant flow in heating
Refrigerant pipe [12.7
(with heat insulator)
Refrigerant pipe
[6.35
(with heat insulator)
Capillary
tube
[3.0✕[2.0✕300
Indoor coil
temperatuer
thermistor
RT12(main)
Expansion
valve
R.V. coil
heating ON
cooling OFF
REFRIGERANT SYSTEM DIAGRAM
MSZ-G09SV MSZ-G09SV -
INDOOR UNIT
Unit : mm
E1
E2
MUZ-G09SV MUZ-G09SV -
E1
E2
OUTDOOR UNIT
MSZ-G12SV MSZ-G12SV -
INDOOR UNIT
E1
E2
Unit : mm
MUZ-G12SV MUZ-G12SV -
OUTDOOR UNIT
E1
E2
14
MAX. REFRIGERANT PIPING LENGTH
Refrigerant Piping
Max. length
A
w Height difference should be within
8m(MSZ-G09SV)/ 10m(MSZ-G12SV)
regardless of which unit,
indoor or outdoor position is high.
The standard data contained in these specifications apply only to the operation of the air conditioner under normal conditions.
Since operating conditions vary according to the areas where these units are installed. The following information has been
provided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve.
(1) GUARANTEED VOLTAGE
207 ~ 253V, 50Hz
(2) AIR FLOW
Air flow should be set at MAX.
(3) MAIN READINGS
(1) Indoor intake air wet-bulb temperature ::WB
(2) Indoor outlet air wet-bulb temperature ::WB
(3) Outdoor intake air dry-bulb temperature ::DB
(4) Total input:W
(5) Indoor intake air dry-bulb temperature::DB
(6) Outdoor intake air wet-bulb temperature::WB
(7) Total input:W
Indoor air wet/dry-bulb temperature difference on the left side of the chart on page 15 and 16 shows the difference
between the indoor intake air wet/dry-bulb temperature and the indoor outlet air wet/dry-bulb temperature for your reference at service.
E1
MSZ-G09SV-
E1
MUZ-G09SV-
E2
MSZ-G12SV-
E2
MUZ-G12SV-
Cooling
}
Heating
}
E1
MSZ-G12SV-
E1
MUZ-G12SV-
E2
E2
How to measure the indoor air wet-bulb/ dry-bulb temperature difference
1. Attach at least 2 sets of wet-and dry-bulb thermometers to the indoor air intake as shown in the figure, and at least 2 sets
of wet-and dry-bulb thermometers to the indoor air outlet. The thermometers must be attached to the position where air
speed is high.
2. Attach at least 2 sets of wet-and dry-bulb thermometers to the outdoor air intake.
Cover the thermometers to prevent direct rays of the sun.
3. Check that the air filter is cleaned.
4. Open windows and doors of room.
5. Press the EMERGENCY OPERATION switch once (twice) to start the EMERGENCY COOL (HEAT) MODE.
6. When system stabilizes after more than 15 minutes, measure temperature and take an average temperature.
7. 10 minutes later, measure temperature again and check that the temperature does not change.
INDOOR UNIT
OUTDOOR UNIT
16
11.5
10.5
9.6
8.6
7.7
6.8
MSZ-G09SV- E1
MSZ-G09SV- E2
11.6
10.6
9.6
8.7
7.8
6.9
MSZ-G12SV- E1
MSZ-G12SV- E2
050100150(Hz)
0.0
0.5
1.0
1.5
Correction of Cooling capacity
Capacity correction factors
The operational frequency of compressor
Cooling capacity
✴ These values are under rated (frequency).
MUZ-G09SV MUZ-G09SV -
MUZ-G12SV MUZ-G12SV -
E1
E2
E1
E2
Correction of Cooling capacity
1.5
MUZ-G09SV MUZ-G09SV -
E1
E2
Correction of total input
1.5
1.0
0.5
Input correction factors
0.0
050100150(Hz)
The operational frequency of compressor
MUZ-G12SV MUZ-G12SV -
E1
E2
Correction of total input
1.5
1.0
0.5
Capacity correction factors
0.0
050100150(Hz)
The operational frequency of compressor
17
1.0
0.5
Input correction factors
0.0
050100150
The operational frequency of compressor
28.0
25.9
23.7
21.6
19.4
17.2
15.1
12.9
MSZ-G09SV- E1
MSZ-G09SV- E2
29.3
27.1
24.8
22.6
20.3
18.1
15.8
13.5
MSZ-G12SV- E1
MSZ-G12SV- E2
Heating capacity
050100150(Hz)
0.0
0.5
1.0
1.5
Correction of Heating capacity
Capacity correction factors
The operational frequency of compressor
Correction of total input
Input correction factors
The operational frequency of compressor
050100150(Hz)
0.0
0.5
1.0
1.5
NOTE:The following curves are for the heating operation without any frost.
✴ These values are under rated (frequency).
MUZ-G09SV MUZ-G09SV -
MUZ-G12SV MUZ-G12SV -
E1
E2
E1
E2
Correction of Heating capacity
1.5
MUZ-G09SV MUZ-G09SV -
MUZ-G12SV MUZ-G12SV -
Correction of total input
1.5
E1
E2
E1
E2
Capacity correction factors
1.0
0.5
0.0
050100150(Hz)
The operational frequency of compressor
18
1.0
0.5
Input correction factors
0.0
050100150(Hz)
The operational frequency of compressor
OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
(MPa [Gauge])
(kgf/F [Gauge])
1832
1520
50
25
60
30
70(%)
35(:)
0.2
0.3
0.4
0.5
0.6
0.7
79Hz
2
3
4
5
6
7
8
0.8
1520
50
25
60
30
70(%)
35(:)
3
4
5
6
7
79Hz
32
18
(MPa [Gauge])
(kgf/F [Gauge])
1832
1520
50
25
60
30
70(%)
35(:)
0.2
0.3
0.4
0.5
0.6
0.7
85Hz
2
3
4
5
6
7
8
0.8
1520
50
25
60
30
70(%)
35(:)
3
4
5
6
7
85Hz
32
18
How to operate with fixed operational frequency of the compressor.
1. Press the EMERGENCY OPERATION switch on the front of the indoor unit , and select either EMERGENCY COOL
mode or EMERGENCY HEAT mode before starting to operate the air conditioner.
2. The compressor starts up.
The operational frequency of the compressor is G09: 79Hz, G12: 85Hz in EMERGENCY COOL mode and 58Hz in
EMERGENCY HEAT mode.
3. The fan speed of the indoor unit is High.
4. This operation continues for 30minutes.
5. In order to release this operation, press the EMERGENCY OPERATION switch twice or once, or press any button on the
remote controller.
NOTE : The unit of pressure has been changed to MPa on the international system of units(SI unit system).
ff
The conversion factor is: 1(MPa [Gauge]) =10.2(kgf/
[Gauge])
COOL operation
1 Both indoor and outdoor unit are under the same temperature/humidity condition.
Dry-bulb temperature
20
25
30
2 Air flow should be set at High.
3 Operational frequency : 79Hz