Mitsubishi Electric MSC-C07TV, MU-C09TV, MU-C12TV, MSC-C09TV, MUH-C07TV Service Manual

...
SERVICE MANUAL
SPLIT-TYPE,AIR CONDITIONERS SPLIT-TYPE,HEAT PUMP AIR CONDITIONERS
CONTENTS
1. TECHNICAL CHANGES····································2
2. PART NAMES AND FUNCTIONS······················5
3. SPECIFICATION·················································7
5. OUTLINES AND DIMENSIONS························11
6. WIRING DIAGRAM ··········································13
7. REFRIGERANT SYSTEM DIAGRAM··············15
8. PERFORMANCE CURVES······························18
9. MICROPROCESSOR CONTROL ····················35
10. SERVICE FUNCTIONS·····································45
11. TROUBLESHOOTING······································48
12. DISASSEMBLY INSTRUCTIONS·····················59
13. PARTS LIST······················································65
Wireless type Models
MSC-C07TV -
(WH)
· MU-C07TV -
MSC-C09TV -
(WH)
· MU-C09TV -
MSC-C12TV -
(WH)
· MU-C12TV -
MSC-C07TV -
(WH)
· MUH-C07TV -
MSC-C09TV -
(WH)
· MUH-C09TV -
MSC-C12TV -
(WH)
· MUH-C12TV -
E1E1
E1E1
E1E1
E1E1
E1E1
E1E1
No. OB269
MSC-C07TV ­MSC-C09TV ­MSC-C12TV -
E1
E1
E1
HFC
utilized
R407C
2
TECHNICAL CHANGES
MSC-C07SV - MSC-C07TV ­MSC-C09SV - MSC-C09TV ­MSC-C12SV - MSC-C12TV -
1. Rated voltage has changed to 230V.
2. Remote controller has changed.
• Slide switch for setting the type has added on the remote controller. Indoor units for MU type and MUH type are common specifications. Set slide switch on the remote controller according to the type of outdoor unit.
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1
MU-C07TV ­MU-C09TV ­MU-C12TV -
New model
MUH-C07SV - MUH-C07TV -
1. Rated voltage has changed to 230V.
2. Path of heat exchanger has changed.
3. Refrigerant filling capacity has changed.(0.85kg 0.90kg)
4. Capillary tube has changed.({3.0X{1.6X600 {3.0X{1.6X750, {3.0X{1.4X600 {3.0X{1.4X700)
5. Temperature of defrosting control has changed.
6. Additional refrigerant charge has been changed.(50g/m ➔ 25g/m)
MUH-C09SV - MUH-C09TV -
1. Rated voltage has changed to 230V.
2. Outdoor heat exchanger has changed.
3. Refrigerant filling capacity has changed.(0.80kg 1.00kg)
4. Capillary tube has changed. ({3.0X{1.6X400 {3.0X{1.8X400, {3.0X{1.4X550 {3.0X{1.4X650, {3.0X{1.4X800 X2 {3.0X{1.4X500 X2)
5. Outdoor fan motor has changed.(RA6V23-EARA6V33-CA)
6. Temperature of defrosting control has changed.
7. Additional refrigerant charge has been changed.(50g/m ➔ 25g/m)
MUH-C12SV - MUH-C12TV -
1. Rated voltage has changed to 230V.
2. Path of heat exchanger has changed.
3. Refrigerant filling capacity has changed.(1.20kg 1.25kg)
4. Capillary tube has changed.({3.0X{1.8X250, {3.0X{1.8X400)
5. High pressure protection temperature has changed.
6. Temperature of defrosting control has changed.
7. Additional refrigerant charge has been changed.(50g/m ➔ 25g/m)
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Slide switch
H C
Type
The position of the slide switch
COOL ONLYCOOL & HEAT
H C
3
New Specification Previous Specification
The incompatible lubricant easily separates from refrigerant and makes the layer in the upper inside the suction muffler. The higher position of the returning oil hole enables to return the lubricant of the upper layer to the compressor.
Since refrigerant and lubricant are compatible each other, lubricant returns to the compressor through the lower position returning oil hole.
Compressor
Suction muffler
Returning oil hole
Lubricant
Refrigerant
Compressor
Suction muffler
Returning oil hole
Lubricant and Refrigerant
Compressor
-30 -20 -10 0 10 20
30
40 50 60
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
(MPa[Gauge])
R407C R22
Conversion chart of refrigerant temperature and pressure
Saturated liquid pressure
(:)
NOTE : The unit of pressure has been changed to MPa on the
international system of units(SI unit system).
The conversion factor is: 1(MPa[Gauge]) =10.2(kgf/ff[Gauge])
Lubricant
Refrigerant
New refrigerant
R407C
R32: R125: R134a (23%:25%:52%)
Non-azeotropic refrigerant
Not included
A1/A1
86.2
-43.6
0.9177
42.5
Non combustible
0
1530
From liquid phase in cylinder
Impossible
Incompatible oil
Non Non
Previous refrigerant
R22
HCFC22 (100%)
Single refrigerant
Included
A1
86.5
-40.8
0.94
44.4
Non combustible
0.055 1700
Gas phase
Possible
Compatible oil
Light yellow
Non
Refrigerant Composition (Ratio) Refrigerant handling Chlorine Safety group (ASHRAE) Molecular weight Boiling point (:) Steam pressure [25:](Mpa [Gauge]) Saturated steam density [25:](Kg/K) Combustibility ODP w1 GWP w2 Refrigerant charge method Additional charge on leakage Kind Color Smell
w1:Ozone Destruction Parameter : based on CFC11 w2 :Global Warmth Parameter : based on CO
2
INFORMATION FOR THE AIR CONDITIONER WITH R407C REFRIGERANT
This room air conditioner adopts HFC refrigerant (R407C) which will never destroy the ozone layer. Pay attention to following points.
1 Take sufficient care not to allow water and other contaminations to enter the R407C refrigerant during storage and
installation, since it is more susceptible to contaminations than HCFC (R22) refrigerant.
2 Clean refrigerant pipings should be used. 3 Composition change may occur in R407C since it is a mixed refrigerant. When charging, charge liquid refrigerant to
prevent composition change.
4 Be especially careful when managing the tools.
If dust, dirt, or water mixes in the refrigerant cycle, it may cause decrease of performance.
4
2.Refrigerant piping
Do not use copper pipes which are broken, deformed or discoloured. In addition, be sure that the inner surfaces of the pipes are clean, free of hazardous sulfur and oxides, or have no dust/ dirt, shaving particles, oil, moisture or any other contamination.
If there is a large amount of residual oil inside the piping and joints, deterioration of the refrigerant oil will result.
3.Refrigerant oil
Apply the specific refrigeration oil (accessories) to the flare and the union seat surfaces.
4.Air purge
Use the vacuum pump for air purge to protect environments, and to avoid changing the composition of refrigerant.
5.Additional charge
For additional charging, charge the refrigerant with liquid phase slowly using a gas cylinder. If the refrigerant is charged with gas phase, the composition of refrigerant will change. In this case, ability of the refrigerating cycle decreases or normal operation can be impossible. If liquid refrigerant is rapidly charged at once, the compressor may be locked.
NOTE: 1. The R407C is mixed refrigerant which consist of three different kinds of evaporative temperature. As a result, the
R407C occurs the change of composition.
2. Additional refrigerant charge has been changed by change of refrigerant.(R22 R407C) R22 : <MU-type> 15g/m R407C : <MU-C07/C09/C12TV> 15g/m R22 : <MUH-type> 50g/m R407C : <MUH-C07/C09/C12TV> 25g/m
Electronic scale for refrigerant charging
Refrigerant gas cylinder operating valve
Refrigerant gas cylinder for R407C with siphon
Refrigerant (liquid)
Gage manifold
Outdoor unit
Indoor unit
Union
Liquid pipe Gas pipe
Service port
Stop valve
Charge hose
1.Tools dedicated for the air conditioner with R407C refrigerant
The following tools are required for R407C refrigerant. Some R22 tools can be substituted for R407C tools. Do not use tools that are used with R22 refrigerant in order to avoid mixing oils.
R407C tools
Can R22 tools be used?
Gas leak detector
A gauge manifold with a sight glass is recommended for charging the liquid refregerant.
Hose material have been changed to improve the pressure resistance.
Dedicated for HFC refrigerant.
Description
Provided to prevent the back flow of oil. This adapter enables you to use existing vacuum pumps.
Use the electronic control scale for measuring the R407C.
No
No
No
Yes Yes
New
New
Gauge manifold
Charge hose
Torque wrench Flare tool
Vacuum pump adapter
Electronic scale for refrigerant charging
5
PART NAMES AND FUNCTIONS
2
INDOOR UNIT
MSC-C07TV ­MSC-C09TV ­MSC-C12TV -
E1
E1
E1
Emergency operation switch
Operation section
Horizontal vane
Air filter
Deodorizing filter (gray sponge type)
Vertical vanes
Air inlet
Grille
Remote control receiving section
Remote controller
Display section
(when the grille is open)
Operation indicator lamp
Receiving section
Air cleaning filter (white bellows type)
Front panel
Air inlet
Piping
Drain hose
Air outlet
Drain outlet
(back and side)
OUTDOOR UNIT
MU-C07TV ­MU-C09TV ­MU-C12TV -
E1
E1
E1
MUH-C07TV ­MUH-C09TV ­MUH-C12TV -
E1
E1
E1
ACCESSORIES
1 5 1 2 2 1 1 1 1 1
1
2
3
4
5
6
7
8
9
0
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) Deodorizing filter Air cleaning filter Refrigeration oil
<Indoor unit>
1 2
1
2
Drain socket Drain cap [33
<Outdoor unit : MUH type only>
MSC-C07TV ­MSC-C09TV ­MSC-C12TV -
E1
E1
E1
MUH-C07TV ­MUH-C09TV ­MUH-C12TV -
E1
E1
E1
6
ON/OFF
TOO
COOL
PM
AM
TOO
WARM
ON/OFF
FAN
TOO
WARM
TOO
COOL
VANE
MODE
ECONO COOL
STOP
START
HR.
MIN.
I FEEL
COOL
DRY
PM
CLOCK
AM
RESET
CLOCK
HEAT /FAN
/
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
MSC-C07TV ­MSC-C09TV ­MSC-C12TV -
E1
E1
E1
7
SPECIFICATION
3
Indoor model
Function
Indoor unit power supply
Air flow(High) Power outlet Running current Power input 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 Thermistor RT11(at25:) Thermistor RT12(at25:) Outdoor model
Capacity Dehumidification Outdoor air flow Power outlet Running current Power input Auxiliary heater Power factor Starting current 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(R407C) Refrigerating oil (Model)
K /h
A
A W %
A
A
"
mm
kg
dB
rpm
k" k"
kW
R/h
K /h
A
A W
A(kW)
%
A
A
A
W
"
"
mm
kg
dB
rpm
kg cc
MSC-C07TV -
E1
Single phase
230V,50Hz
10
0.17 35 90
0.17
RC4V19-BA WHT-BLK 292 BLK-RED 325 850O278O191
9 5
3 10 10
MU-C07TV -
E1
Single phase
230V,50Hz
10
695
RE-130VGSHT
650 C-R 4.18 C-S 5.76
RA6V23-EB WHT-BLK 258 BLK-RED 385
780o540o255
32 45
645
1
0.77
350 (NEO22 )
Cooling
474
36
950
2.25
0.8
1686
3.03
99 18
2.75
0.29
3.08
MSC-C09TV -
E1
Single phase
230V,50Hz
10
0.17 35
RC4V19-BA WHT-BLK 292 BLK-RED 325 850O278O191
9 5
3 10 10
MU-C09TV -
E1
Single phase
230V,50Hz
10
RE-145VGSHT
700 C-R 4.03 C-S 5.71
RA6V23-EB WHT-BLK 258 BLK-RED 385
780o540o255
32 45
645
1
0.88
350 (NEO22 )
Cooling
474
90
0.17
36
950
2.5
1.0
1686
3.53 795
98 19
3.25
0.29
3.01
MSC-C12TV -
E1
Single phase
230V,50Hz
10
0.19 40
RC4V19-BA WHT-BLK 292 BLK-RED 325 850O278O191
10
5
3 10 10
MU-C12TV -
E1
Single phase
230V,50Hz
1914
10
6.01
0.37
RE-231VHSHT
1100 C-R 2.25 C-S 4.07
RA6V33-CB WHT-BLK 176 BLK-RED 413 780o540o255
34 49
725
1
0.90
620 (NEO22)
Cooling
588
92
0.19
39
1020
3.55
1.6
1330
96 34
5.64
2.59
Electrical
data
Fan
motor
Special
remarks
Compressor
Electrical
data
Fan
motor
Special
remarks
Capacity
Coefficient of performance(C.O.P)
Outdoor unit power supply
Capacity
NOTE:Test conditions are based on JIS C 9612.
Cooling : Indoor DB27°C / WB19°C
Outdoor DB35°C / WB24°C
8
Indoor model
Function
Indoor unit power supply
Air flow(High) Power outlet Running current Power input 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 Thermistor RT11(at25:) Thermistor RT12(at25:) Outdoor model
Capacity Dehumidification Outdoor air flow Power outlet Running current Power input Auxiliary heater Power factor Starting current 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(R407C) Refrigerating oil (Model) Thermistor
RT61(at0:)
K /h
A
A W %
A
A
"
mm
kg
dB
rpm
k" k"
kW
R/h
K /h
A
A W
A(kW)
%
A
A
A
W
"
"
mm
kg dB
rpm
kg cc
k"
MSC-C07TV -
E1
Single phase
230V,50Hz
10
0.17 35 90
0.17
RC4V19-BA WHT-BLK 292 BLK-RED 325 850O278O191
9 5
3 10 10
MUH-C07TV -
E1
Single phase
230V,50Hz
1686
10
99 18
0.29
RE-135VGSHT
650 C-R 4.18 C-S 5.76
RA6V23-EA WHT-BLK 258 BLK-RED 385
780o540o255
34 47
645
1
0.90
350 (NEO22)
33.18
Cooling
474
36
950
2.2
0.7
3.23 735
2.95
2.86
Heating
504
35
1000
2.5
2.93 675
2.65
3.52
MSC-C09TV -
E1
Single phase
230V,50Hz
10
0.17 35 90
0.17
RC4V19-BA WHT-BLK 292 BLK-RED 325 850O278O191
9 5
3 10 10
MUH-C09TV -
E1
Single phase
230V,50Hz
1914
10
22
0.37
RE-174VGSHT
800 C-R 3.30 C-S 5.80
RA6V33-CA WHT-BLK 176 BLK-RED 413
780o540o255
36 49
720
1
1.00
350 (NEO22)
33.18
Cooling
474
36
950
2.55
1.0
3.83 875
99
3.46
2.80
Heating
504
35
1000
3.2
4.13 925
97
3.76
3.33
MSC-C12TV -
E1
Single phase
230V,50Hz
10
0.19 40 92
0.19
RC4V19-BA
WHT-BLK 292
BLK-RED 325 850O278O191
10
5
3 10 10
MUH-C12TV -
E1
Single phase
230V,50Hz
1914
10
34
0.37
RE-231VHSHT
1100 C-R 2.25 C-S 4.07
RA6V33-CA
WHT-BLK 176
BLK-RED 413 780o540o255
39 49
720
1
1.25
620 (NEO22)
33.18
Cooling
588
39
1020
3.45
1.5
5.71
1240
94
5.34
2.70
Heating
576
39
1000
4.2
6.01
1310
95
5.64
3.11
Electrical
data
Fan
motor
Special
remarks
Compressor
Electrical
data
Fan
motor
Special
remarks
Capacity
Coefficient of performance(C.O.P)
Outdoor unit power supply
Capacity
NOTE:Test conditions are based on JIS C 9612.
Cooling : Indoor DB27°C / WB19°C Heating : Indoor DB20°C
Outdoor DB35°C / WB24°C Outdoor DB 7°C / WB 6°C
9
NOISE CRITERIA CURVES4
MSC-C07TV ­MSC-C09TV -
E1
E1
MSC-C12TV -
E1
MU-C07TV ­MU-C09TV -
E1
E1
MU-C12TV -
E1
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
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:
APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
High
NOTCH
36
SPL(dB(A)) LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions, Cooling : Dry-bulb temperature 35: Wet-bulb temperature 24:
APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
High
NOTCH
45
SPL(dB(A)) LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
Test conditions, Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
Heating : Dry-bulb temperature 20:
High
NOTCH
39
SPL(dB(A)) LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions, Cooling : Dry-bulb temperature 35: Wet-bulb temperature 24:
APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
High
NOTCH
49
SPL(dB(A)) LINE
10
MUH-C07TV -
E1
MUH-C09TV -
E1
MUH-C12TV -
E1
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions, Heating : Dry-bulb temperature 7: Wet-bulb temperature 6:
APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
High
NOTCH
47
SPL(dB(A)) LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions, Heating : Dry-bulb temperature 7: Wet-bulb temperature 6:
APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
49
SPL(dB(A)) LINE
NOTCH
High
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions, Heating : Dry-bulb temperature 7: Wet-bulb temperature 6:
APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE
49
SPL(dB(A)) LINE
NOTCH
High
11
OUTLINES AND DIMENSIONS
5
MSC-C07TV ­MSC-C09TV -
E1
E1
MSC-C12TV -
E1
INDOOR UNIT
INDOOR UNIT
116.581.5
78
67
818
850
16562956
7 or more
100
41
2.5
42
271 4.5
231.5
82 169
326 326
5
189
Air in
Air out
Insulation [28
Drain hose [16 (Connected part O.D)
Installation plate
Wall hole [65
Indoor unit
Installation plate
Power supply cord Lead to right 1.0m Lead to left 0.3m
Liquid line [6.35-0.5m Gas line [9.52-0.43m Insulation [37 O.D
[21 I.D
{
278
162
19
58
Wireless remote controller
116.581.5
818
278
850
16562956
or more
100
41
2.5
42
271 4.5
231.5
82
169
326 326
5
189
Air in
Air out
Insulation [28
Drain hose [16 (Connected part O.D)
Installation plate
Wall hole [65
Indoor unit
Installation plate
Power supply cord Lead to right 1.0m Lead to left 0.3m
Liquid line [6.35-0.5m Gas line [9.52-0.43m Insulation [37 O.D
[21 I.D
78
67
7
{
162
19
58
Wireless remote controller
Unit: mm
12
320
25
43-
35-
155
90
104
74
260
10
780
500
122
40
540
320
285
255
Service panel
Gas refrigerant pipe joint Refrigerant pipe (flared) [9.52 (MU-C07/C09TV
)
(MUH-C07/C09TV
)
[12.7 (MU-C12TV
)
(MUH-C12TV
)
Liquid refrigerant pipe joint Refrigerant pipe (flared) [6.35
Airout
Air in
Air in
109
32
110
147
Drainage 3holes [33
100mm or more
100mm or more
100mm or more
Outdoor
unit
350mm or more
REQUIRED SPACE
400mm or more
Unit: mm
OUTDOOR UNIT
MU-C07TV ­MU-C09TV ­MU-C12TV -
E1
E1
E1
MUH-C07TV ­MUH-C09TV ­MUH-C12TV -
E1
E1
E1
13
WIRING DIAGRAM
6
MSC-C07TV ­MSC-C09TV ­MSC-C12TV -
E1
E1
E1
MODELS WIRING DIAGRAM
SYMBOL
SR141
TB
SYMBOL
MV NR11 RT11 RT12
SYMBOL
C11 F11
HIC1
MF
NAME
NAME NAME INDOOR FAN CAPACITOR FUSE(3.15A) DC/DC CONVERTER INDOOR FAN MOTOR(INNER FUSE)
VANE MOTOR VARISTOR ROOM TEMPERATURE THERMIST OR INDOOR COIL THERMISTOR
SOLID STATE RELAY TERMINAL BLOCK
CIRCUIT BREAKER
SR141
C11
RED
WHT
3
6
5
BRN
YLW
GRY
BLK
4
3
2
1
MF
121
CN
1 2 3
111
CN
112
CN
RT12 RT11
NR11
HIC1
TRANS
F11
ELECTRONIC CONTROL P.C. BOARD
CN211
TAB12
CN201
3 2 1
CN202
2 1
LD101T
151
CN
5
5
BRN
RED
BLU
WHT
BLK
BLU
BRN
TB
L 3 N 2 1
12V
TO OUTDOOR UNIT CONNECTING
POWER SUPPLY CORD ~/N 230V 50Hz
GRN/YLW
POWER MONITOR, RECEIVER P.C.BOARD
REMOTE CONTROLLER
MV
FOR MUH TYPE
FOR MU TYPE
12V
PE
INDOOR UNIT
NOTE:1. About the outdoor side electric wiring refer to the outdoor unit electric wiring diagram for servicing.
2. Use copper conductors only. (For field wiring)
3. Symbols below indicate. /: Terminal block, : Connector
SG79J047H01
14
MODELS WIRING DIAGRAM
OUTDOOR UNIT
SYMBOL
TB1,TB2
X62
21S4
52C
SYMBOL
MC
MF NR61 RT61 SR61
SYMBOL
C1
C65
DSAR
F61
IC881
NAME
NAME NAME COMPRESSOR CAPACITOR OUTDOOR FAN CAPACITOR SURGE ABSORBER FUSE(2A) DC/DC CONVERTER
COMPRESSOR(INNER PROTECTOR) OUTDOOR FAN MOTOR(INNER PROTECTOR) VARISTOR DEFROST THERMISTOR SOLID STATE RELAY
TERMINAL BLOCK R.V. COIL RELAY R.V. COIL CONTACTOR
X62
MC
SR61
CN661
1
3 2
CN721
21S4
MF
TAB20
~/N
50Hz
230V
GRN/YLW
BLU
CIRCUIT BREAKER
POWER SUPPLY
BLU
BRN
DSAR
BLK
BRN
RED
DEICER P.C. BOARD
52C
4
C1
BLK
RED
3
WHT
S
C
R
TRANS
F61
IC881
CN730
NR61
X62
RT61
BLK
BLK
WHT
2
CN711
C65
4
3
1
BLK
RED
12V
FROM CONNECTING
INDOOR UNIT
TB2
3
N
TB1
L
N
PE
MUH-C07TV ­MUH-C09TV ­MUH-C12TV -
E1
E1
E1
MODELS WIRING DIAGRAM
OUTDOOR UNIT
MU-C07TV ­MU-C09TV ­MU-C12TV -
E1
E1
E1
NOTE: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. /: Terminal block, : Connector
NOTE: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. /: Terminal block, : Connector
BRN
BLK
GRN/YLW
BLU
N
POWER SUPPLY 230V
50Hz
~/N
CONNECTING
CIRCUIT BREAKER
12V
L
TB1
1
RED
C1
F
BLK
S
BRN
NO COM
52C
WHT WHT
52C
DSAR
R
MC
C
WHT
INDOOR UNIT
FROM
2
C2
WHT
WHT BLU RED
RED
3
1 2
BLK
WHT
MF
PE
TB2
SYMBOL
TB1,TB2
52C
SYMBOL
F MC MF
SYMBOL
C1 C2
DSAR
NAME
NAME NAME COMPRESSOR CAPACITOR OUTDOOR FAN CAPACITOR SURGE ABSORBER
FUSE(2A) COMPRESSOR(INNER PROTECTOR) OUTDOOR FAN MOTOR(INNER PROTECTOR)
TERMINAL BLOCK CONTACTOR
VG79B057H01
VG79B058H01
15
REFRIGERANT SYSTEM DIAGRAM
7
MSC-C07TV ­MSC-C09TV -
E1
E1
MU-C07TV ­MU-C09TV -
E1
E1
MSC-C12TV -
E1
MU-C12TV -
E1
INDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
OUTDOOR UNIT
Indoor heat exchanger
Room temperature thermistor RT11
Refrigerant pipe [9.52 (Option) (with heat insulator)
Outdoor heat exchanger
Capillary tube
[3.0x[1.4x600(MU-C07TV) [3.0x[1.4x750(MU-C09TV)
Strainer
Refrigerant pipe [6.35 (Option) (with heat insulator)
Refrigerant flow in cooling
Unit:mm
Unit:mm
Refrigerant pipe [12.7 (Option) (with heat insulator)
Stop valve (with service port)
Stop valve (with service port)
Strainer
Refrigerant pipe [6.35 (Option) (with heat insulator)
Stop valve
Capillary tube [3.0x[1.6x600
Refrigerant flow in cooling
Outdoor heat exchanger
Room temperature thermistor RT11
Indoor coil thermistor RT12
Indoor coil thermistor
RT12
Compressor
Indoor heat exchanger
Compressor
Flared connection
Flared connection
Flared connection
Flared connection
16
Unit:mm
MSC-C12TV -
E1
MUH-C12TV -
E1
INDOOR UNIT
OUTDOOR UNIT
(with heat insulator)
(with heat insulator)
Refrigerant pipe [12.7 (Option)
4-way valve
Muffler
Stop valve (with service port)
Strainer
Refrigerant pipe [6.35 (Option)
Stop valve
Capillary tube [3.0x[1.6x800
Check valve
Refrigerant flow in cooling Refrigerant flow in heating
Defrost thermistor RT61
Outdoor heat exchanger
Room temperature thermistor RT11
Indoor coil thermistor RT12
Capillary tube [3.0x[1.8x400
Flared connection
Flared connection
Compressor
Indoor heat exchanger
R.V. coil heating ON cooling OFF
MSC-C07TV ­MSC-C09TV -
E1
E1
MUH-C07TV ­MUH-C09TV -
E1
E1
INDOOR UNIT
OUTDOOR UNIT
Indoor heat exchanger
Room temperature thermistor RT11
(with heat insulator)
Refrigerant pipe [ 9.52 (Option)
Muffler
4-way valve
Defrost thermistor RT61
Strainer
Outdoor heat exchanger
Capillary tube [3.0x[1.4x800 (2 pcs)
(MUH-C07TV) [3.0x[1.4x500 (2 pcs)
(MUH-C09TV)
Capillary tube
[3.0x[1.6x750(MUH-C07TV) [3.0x[1.8x400(MUH-C09TV)
Capillary tube
[3.0x[1.4x700(MUH-C07TV) [3.0x[1.4x650(MUH-C09TV)
Check valve
Strainer
Refrigerant pipe [6.35 (Option)
(with heat insulator)
Refrigerant flow in cooling Refrigerant flow in heating
Unit:mm
Stop valve (with service port)
Indoor coil thermistor RT12
R.V. coil heating ON cooling OFF
Capillary tube [3.0x[1.4x500(2pcs)
Flared connection
Flared connection
Compressor
Stop valve
Strainer
17
Piping size O.D : mm Length of connecting pipe : m
Model
Piping size O.D : mm Length of connecting pipe : m
Model
Refrigerant piping
Max. length : m
A
10
15
Indoor unit
Gas 0.43
Liquid 0.5
Gas
9.52
12.7
Liquid
6.35
Outdoor unit
Gas 0
Liquid 0
MSC-C07TV - E1 MUH-C07TV - E1
MSC-C09TV - E1 MUH-C09TV - E1
MSC-C12TV - E1 MUH-C12TV - E1
{ {
{
Refrigerant piping
Max. length : m
A
10
15
Indoor unit
Gas 0.43
Liquid 0.5
Gas
9.52
12.7
Liquid
6.35
Outdoor unit
Gas 0
Liquid 0
MSC-C07TV - E1 MU-C07TV - E1
MSC-C09TV - E1 MU-C09TV - E1
MSC-C12TV - E1 MU-C12TV - E1
{
{
{
Indoor unit
w Max. Height difference 5m
w Height difference should be within
5m regardless of which unit, indoor or outdoor position is high.
Outdoor unit
Refrigerant Piping
Max.length
A
Model
Refrigerant piping length (one way)
Model
Refrigerant piping length (one way)
Outdoor unit precharged
900
1000
1250
15m
200
7m
0
10m
75
MSC-C07TV - E1 MUH-C07TV - E1
MSC-C09TV -
E1
MUH-C09TV -
E1
MSC-C12TV - E1 MUH-C12TV - E1
{
{
{
Calculation : Xg=25g/m x(Refrigerant piping length (m) -7)
Outdoor unit precharged
770
880
900
15m
120
7m
0
10m
45
MSC-C07TV - E1 MU-C07TV - E1
MSC-C09TV - E1 MU-C09TV - E1
MSC-C12TV - E1 MU-C12TV - E1
{ {
{
Calculation : Xg=15g/m x(Refrigerant piping length (m) -7)
MAX. HEIGHT DIFFERENCE
ADDITIONAL REFRIGERANT CHARGE(R407C : g)
MAX. REFRIGERANT PIPING LENGTH
18
8
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
Rated voltage : 198 ~ 264V
, 50Hz
(2) AIR FLOW
Air flow should be set at MAX.
(3) MAIN READINGS
(1) Indoor intake air wet-bulb temperature : °CWB (2) Indoor outlet air wet-bulb temperature : °CWB (3) Outdoor intake air dry-bulb temperature : °CDB (4) Total input: W (5) Indoor intake air dry-bulb temperature : °CDB (6) Outdoor intake air wet-bulb temperature : °CWB (7) Total input : W Indoor air wet/dry-bulb temperature difference on the left side of the chart on this page and next page 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.
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
<MUH-C07/C09/C12
TV
>) 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
}
}
Cooling
Heating
<MUH-C07/C09/C12TV>
PERFORMANCE CURVES
Wet-and dry-bulb thermometers
Wet-and dry-bulb thermometers
MSC-C07TV - E1
(MU-C07TV - E1 )
(MU-C12TV - E1 )
MSC-C12TV - E1
(MU-C09TV - E1 )
MSC-C09TV - E1
9.1
8.4
7.6
6.9
6.2
5.5
11.8
10.8
9.8
8.8
7.9
7.0
10.2
9.3
8.5
7.7
6.9
6.1
MUH-C07TV ­MUH-C09TV ­MUH-C12TV -
E1
E1
E1
MU-C07TV ­MU-C09TV ­MU-C12TV -
E1
E1
E1
MSC-C07TV ­MSC-C09TV ­MSC-C12TV -
E1
E1
E1
19
18 32
230V
7
6
5
4
3
15 205025
6030 70(%)
35(:)
0.3
0.4
0.5
0.6
0.7
32
18
230V
15 20
50
25 6030 70
(%)
35(:)
1.5
2.0
2.5
3.0
3.5
Outdoor low pressure
Ambient temperature(˚C) Ambient humidity(%)
Ambient temperature(˚C) Ambient humidity(%)
MU-C07TV -
E1
MU-C07TV -
E1
Outdoor unit current (A)
(kgf/F[Gage])(MPa[Gage])
MSC-C07TV - E1
(MUH-C07TV - E1 )
(MUH-C12TV - E1 )
MSC-C12TV - E1
(MUH-C09TV - E1 )
MSC-C09TV - E1
11.4
10.4
9.5
8.5
7.6
6.8
8.9
8.2
7.4
6.7
6.0
5.4
10.4
9.5
8.7
7.8
7.0
6.2
24.9
23.0
21.1
19.2
17.2
15.3
13.4
11.5
19.5
18.0
16.5
15.0
13.5
12.0
10.5
9.0
MSC-C07TV - E1
(MUH-C07TV - E1 )
(MUH-C09TV - E1 )
MSC-C09TV -
E1
(MUH-C12TV - E1 )
MSC-C12TV - E1
28.6
26.4
24.2
22.0
19.8
17.6
15.4
13.2
NOTE:The above curves are for the heating operation without any frost.
OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT COOL operation
Both indoor and outdoor unit are under the same temperature/humidity condition.
Air flow should be set at MAX.
Dry-bulb temperature
Relative humidity(%)
20
50
25
60
30 70
The unit of pressure has been changed to MPa on the international system of units(SI unit system).
The conversion factor is : 1(MPa[Gage]) =10.2(kgf/ff[Gage])
20
18 32
230V
15 20
502560
30
70(%)
35(:)
3.0
4.0
5.0
6.0
7.0
7
6
5
4
3
18 32
230V
15 205025
60
30
70(%)
35(:)
0.3
0.4
0.5
0.6
0.7
MU-C12TV -
E1
MU-C12TV -
E1
Outdoor low pressure
Ambient temperature(˚C) Ambient humidity(%)
Ambient temperature(˚C) Ambient humidity(%)
Outdoor unit current (A)
230V
15 20
50
256030
70
(%)
32 35(:)
2.0
2.5
3.0
3.5
4.0
18
7
6
5
4
3
18
32
230V
15 20
50
25 6030 70(%)
35(:)
0.3
0.4
0.5
0.6
0.7
MU-C09TV -
E1
MU-C09TV -
E1
Outdoor low pressure
Ambient temperature(˚C) Ambient humidity(%)
Ambient temperature(˚C) Ambient humidity(%)
Outdoor unit current (A)
(kgf/F[Gage])(MPa[Gage])
(kgf/F[Gage])(MPa[Gage])
18
32
230V
15 205025
60
30
70(%)
35(:)
0.3
0.4
0.5
0.6
0.7
0.8
3
4
5
6
7
8
18
32
230V
15 20
50
25 6030 70(%)
35(:)
1.5
2.0
2.5
3.0
3.5
MUH-C07TV -
E1
MUH-C07TV -
E1
Outdoor low pressure
Ambient temperature(˚C) Ambient humidity(%)
Ambient temperature(˚C) Ambient humidity(%)
Outdoor unit current (A)
(kgf/F[Gage])(MPa[Gage])
18 32
7
6
5
4
3
15 20
50
25 6030 70(%)
35(:)
0.3
0.4
0.5
0.6
0.7
230V
MUH-C09TV -
E1
Outdoor low pressure
Ambient temperature(˚C) Ambient humidity(%)
18 32
230V
15 20
50
25 6030 70(%)
35(:)
2.5
3.0
3.5
4.0
4.5
MUH-C09TV -
E1
Ambient temperature(˚C) Ambient humidity(%)
Outdoor unit current (A)
(kgf/F[Gage])(MPa[Gage])
21
HEAT operation
Condition indoor:Dry bulb temperature 20.0°C
Wet bulb temperature 14.5°C
Outdoor:Dry bulb temperature 7,15,20°C
Wet bulb temperature 6,12,14.5°C
721
230V
5 10 15 20 25(:)
5.5
6.0
6.5
7.0
7.5
230V
5 10 15 20 25(:)
2.0
2.5
3.0
3.5
4.0
7
21
721
230V
5 10 15 20 25(:)
3.5
4.0
4.5
5.0
5.5
Outdoor unit current (A) Outdoor unit current (A)
Outdoor unit current (A)
Ambient temperature(˚C)
Ambient temperature(˚C)
Ambient temperature(˚C)
MUH-C12TV -
E1
MUH-C07TV -
E1
MUH-C09TV -
E1
18
7
6
5
4
3
230V
18
15 20
50
25 6030 70(%)
35(:)
0.3
0.4
0.5
0.6
0.7
MUH-C12TV -
E1
Outdoor low pressure
Ambient temperature(˚C) Ambient humidity(%)
(:)
18
32
230V
15 20
50
25 6030 70(%)
35
4.0
4.5
5.0
5.5
6.0
6.5
MUH-C12TV -
E1
Ambient temperature(˚C) Ambient humidity(%)
Outdoor unit current (A)
(kgf/F[Gage])(MPa[Gage])
22
PERFORMANCE DATA COOL operation
MSC-C07TV - : MU-C07TV -
E1E1
INDOORINDOOR
21
25
27 30
DB(:) WB(:) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21 18 2.64 1.51 0.57 584 2.53 1.44 0.57 613 2.43 1.39 0.57 642 2.34 1.33 0.57 672 21 20 2.76 1.24 0.45 613 2.64 1.19 0.45 650 2.57 1.15 0.45 664 2.48 1.11 0.45 694 22 18 2.64 1.61 0.61 584 2.53 1.54 0.61 613 2.43 1.48 0.61 642 2.34 1.43 0.61 672 22 20 2.76 1.35 0.49 613 2.64 1.30 0.49 650 2.57 1.26 0.49 664 2.48 1.21 0.49 694 22 22 2.87 1.06 0.37 635 2.77 1.02 0.37 675 2.70 1.00 0.37 694 2.59 0.96 0.37 723 23 18 2.64 1.72 0.65 584 2.53 1.65 0.65 613 2.43 1.58 0.65 642 2.34 1.52 0.65 672 23 20 2.76 1.46 0.53 613 2.64 1.40 0.53 650 2.57 1.36 0.53 664 2.48 1.31 0.53 694 23 22 2.87 1.18 0.41 635 2.77 1.13 0.41 675 2.70 1.11 0.41 694 2.59 1.06 0.41 723 24 18 2.64 1.82 0.69 584 2.53 1.75 0.69 613 2.43 1.68 0.69 642 2.34 1.61 0.69 672 24 20 2.76 1.57 0.57 613 2.64 1.51 0.57 650 2.57 1.46 0.57 664 2.48 1.41 0.57 694 24 22 2.87 1.29 0.45 635 2.77 1.25 0.45 675 2.70 1.22 0.45 694 2.59 1.16 0.45 723 24 24 3.02 0.99 0.33 664 2.90 0.96 0.33 701 2.84 0.94 0.33 723 2.75 0.91 0.33 759 25 18 2.64 1.93 0.73 584 2.53 1.85 0.73 613 2.43 1.77 0.73 642 2.34 1.71 0.73 672 25 20 2.76 1.68 0.61 613 2.64 1.61 0.61 650 2.57 1.56 0.61 664 2.48 1.51 0.61 694 25 22 2.87 1.41 0.49 635 2.77 1.36 0.49 675 2.70 1.32 0.49 694 2.59 1.27 0.49 723 25 24 3.02 1.12 0.37 664 2.90 1.07 0.37 701 2.84 1.05 0.37 723 2.75 1.02 0.37 759 26 18 2.64 2.04 0.77 584 2.53 1.95 0.77 613 2.43 1.87 0.77 642 2.34 1.80 0.77 672 26 20 2.76 1.79 0.65 613 2.64 1.72 0.65 650 2.57 1.67 0.65 664 2.48 1.61 0.65 694 26 22 2.87 1.52 0.53 635 2.77 1.47 0.53 675 2.70 1.43 0.53 694 2.59 1.37 0.53 723 26 24 3.02 1.24 0.41 664 2.90 1.19 0.41 701 2.84 1.16 0.41 723 2.75 1.13 0.41 759 26 26 3.11 0.90 0.29 701 3.02 0.87 0.29 737 2.97 0.86 0.29 759 2.88 0.84 0.29 781 27 18 2.64 2.14 0.81 584 2.53 2.05 0.81 613 2.43 1.97 0.81 642 2.34 1.90 0.81 672 27 20 2.76 1.90 0.69 613 2.64 1.82 0.69 650 2.57 1.77 0.69 664 2.48 1.71 0.69 694 27 22 2.87 1.64 0.57 635 2.77 1.58 0.57 675 2.70 1.54 0.57 694 2.59 1.47 0.57 723 27 24 3.02 1.36 0.45 664 2.90 1.31 0.45 701 2.84 1.28 0.45 723 2.75 1.24 0.45 759 27 26 3.11 1.02 0.33 701 3.02 0.99 0.33 737 2.97 0.98 0.33 759 2.88 0.95 0.33 781 28 18 2.64 2.25 0.85 584 2.53 2.15 0.85 613 2.43 2.07 0.85 642 2.34 1.99 0.85 672 28 20 2.76 2.01 0.73 613 2.64 1.93 0.73 650 2.57 1.87 0.73 664 2.48 1.81 0.73 694 28 22 2.87 1.75 0.61 635 2.77 1.69 0.61 675 2.70 1.65 0.61 694 2.59 1.58 0.61 723 28 24 3.02 1.48 0.49 664 2.90 1.42 0.49 701 2.84 1.39 0.49 723 2.75 1.35 0.49 759 28 26 3.11 1.15 0.37 701 3.02 1.12 0.37 737 2.97 1.10 0.37 759 2.88 1.07 0.37 781 29 18 2.64 2.35 0.89 584 2.53 2.25 0.89 613 2.43 2.16 0.89 642 2.34 2.08 0.89 672 29 20 2.76 2.12 0.77 613 2.64 2.04 0.77 650 2.57 1.98 0.77 664 2.48 1.91 0.77 694 29 22 2.87 1.86 0.65 635 2.77 1.80 0.65 675 2.70 1.76 0.65 694 2.59 1.68 0.65 723 29 24 3.02 1.60 0.53 664 2.90 1.54 0.53 701 2.84 1.50 0.53 723 2.75 1.45 0.53 759 29 26 3.11 1.27 0.41 701 3.02 1.24 0.41 737 2.97 1.22 0.41 759 2.88 1.18 0.41 781 30 18 2.64 2.46 0.93 584 2.53 2.35 0.93 613 2.43 2.26 0.93 642 2.34 2.18 0.93 672 30 20 2.76 2.23 0.81 613 2.64 2.14 0.81 650 2.57 2.08 0.81 664 2.48 2.00 0.81 694 30 22 2.87 1.98 0.69 635 2.77 1.91 0.69 675 2.70 1.86 0.69 694 2.59 1.79 0.69 723 30 24 3.02 1.72 0.57 664 2.90 1.65 0.57 701 2.84 1.62 0.57 723 2.75 1.56 0.57 759 30 26 3.11 1.40 0.45 701 3.02 1.36 0.45 737 2.97 1.34 0.45 759 2.88 1.30 0.45 781 31 18 2.64 2.56 0.97 584 2.53 2.46 0.97 613 2.43 2.36 0.97 642 2.34 2.27 0.97 672 31 20 2.76 2.34 0.85 613 2.64 2.25 0.85 650 2.57 2.18 0.85 664 2.48 2.10 0.85 694 31 22 2.87 2.09 0.73 635 2.77 2.02 0.73 675 2.70 1.97 0.73 694 2.59 1.89 0.73 723 31 24 3.02 1.84 0.61 664 2.90 1.77 0.61 701 2.84 1.73 0.61 723 2.75 1.67 0.61 759 31 26 3.11 1.52 0.49 701 3.02 1.48 0.49 737 2.97 1.46 0.49 759 2.88 1.41 0.49 781 32 18 2.64 2.67 1.01 584 2.53 2.56 1.01 613 2.43 2.45 1.01 642 2.34 2.36 1.01 672 32 20 2.76 2.45 0.89 613 2.64 2.35 0.89 650 2.57 2.28 0.89 664 2.48 2.20 0.89 694 32 22 2.87 2.21 0.77 635 2.77 2.13 0.77 675 2.70 2.08 0.77 694 2.59 1.99 0.77 723 32 24 3.02 1.96 0.65 664 2.90 1.89 0.65 701 2.84 1.84 0.65 723 2.75 1.78 0.65 759 32 26 3.11 1.65 0.53 701 3.02 1.60 0.53 737 2.97 1.57 0.53 759 2.88 1.53 0.53 781
OUTDOOR DB(:)
CAPACITY: 2.25(KW) SHF: 0.75 INPUT: 730(W)
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
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