Mitsubishi Electric MUX-19TV - E1 User manual

SERVICE MANUAL
SPLIT-TYPE,AIR CONDITIONERS
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················2
3. INDOOR/OUTDOOR
CORRESPONDENCE TABLE ···························3
4. SPECIFICATION·················································3
5. NOISE CRITERIA CURVES······························ 6
6. OUTLINES AND DIMENSIONS ························ 7
7. WIRING DIAGRAM ············································9
8. REFRIGERANT SYSTEM DIAGRAM··············10
9. PERFORMANCE CURVES······························14
10. TROUBLESHOOTING······································26
11. DISASSEMBLY INSTRUCTIONS·····················32
12. PARTS LIST······················································35
13. OPTIONAL PARTS···········································37
Multi system type
Models
MUX-19TV -
MUX-20TV -
MUX-25TV - E1
E1
E1
No. OB284
MUX-19TV -
MUX-20TV -
MUX-25TV - E1
E1
E1
This manual describes technical data of outdoor unit.
For indoor unit refer to the service manuals No.OB227 REVISED EDITION-B and OB252 REVISED EDITION-A of corre-
sponding models.
OB284-1.qxp 01.4.26 8:58 PM Page 1

2
TECHNICAL CHANGES
1
MUX-19TV -
MUX-20TV -
MUX-25TV -
New models
E1
E1
E1
PART NAMES AND FUNCTIONS
2
OUTDOOR UNIT
MUX-19TV -
MUX-20TV -
MUX-25TV - E1
E1
E1
Air inlet
Piping
Drainage hose
Air outlet
(Back and side)
OB284-1.qxp 01.4.26 8:59 PM Page 2

3
INDOOR / OUTDOOR CORRESPONDENCE TABLE
3
SPECIFICATION
4
❈There is no combination other than this table.
MUX-19TV- E1 MUX-20TV- E1 MUX-25TV- E1
Combination of the
connectable indoor units
OUTDOOR UNIT
A:07, B:12 A:09, B:09, C:09 A:12, B:12
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(R22)
Refrigerating oil (Model)

kW
R/h
K/h
A
A
W
A(kW)
%
A
A
A
W
"


"
mm
kg
dB
rpm
kg
cc
Opetate 1 unit
A
3.5
1.6
6.01
1,280
92.6
5.68
0.33
2.65
Opetate 2 unit
A+B
3.5+2.2
1.6+0.8
8.94
2,005
97.5
8.37
0.57
2.74
MUX-19TV - E1
Single phase
230V, 50Hz
Opetate 1 unit
B
2.2
0.8
Hi:2,460 / Lo:1,920
15
3.33
745
—
97.3
45.6
3.00
0.33
2.82
RH220VHAT (Room A) / RH135VHAT (Room B)
1,050 / 650
C-R 2.13/4.18
C-S 3.91/5.76
RA6V60-DA
WHT-BLK 90 BKL-YLW 54
BLK-RED 146
840✕640✕330
63
52
High:730 / Low:580
2
Room A : 0.87
Room B :1.0
520(MS56) / 300(MS56)
Compressor
Electrical data
Fan motor
Special remarks
Capacity
Coefficient of performance(C.O.P)
Outdoor unit power supply
Indoor unit No.
NOTE: Test conditions are based on ISO 5151.
Cooling : Indoor DB27°C / WB19°C
Outdoor DB35°C / WB(24°C)
OB284-1.qxp 01.4.26 8:59 PM Page 3

4
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(R22)
Refrigerating oil (Model)

kW
R/h
K/h
A
A
W
A(kW)
%
A
A
A
W
"


"
mm
kg
dB
rpm
kg
cc
Opetate 1 unit
A
2.5
1.1
3.43
775
98.2
3.10
0.33
3.09
Opetate 1 unit
B or C
2.7
1.2
4.23
965
99.2
3.90
0.33
2.70
Opetate 2 unit
A+B or A+C
2.4+2.7
0.9+1.2
7.56
1,740
99.9
6.99
0.57
2.82
Opetate 3 unit
A+B+C
2.4+1.75✕2
0.9+0.3✕2
7.79
1,785
99.6
7.22
0.57
3.12
MUX-20TV - E1
Single phase
230V, 50Hz
Opetate 2 unit
B+C
1.75✕2
0.3✕2
High: 2,460 / Low: 1,920
15
4.36
1,000
—
99.7
40
4.03
0.33
3.27
RH140VHAT (Room A) / RH174VHAT (Room B,C)
700/800
C-R 4.03/3.30
C-S 5.71/5.80
RA6V60-DA
WHT-BLK 90 BLK-YLW 54
BLK-RED 146
840✕640✕330
62
52
High: 730 / Low: 580
2
Room A : 0.8
Room B,C : 0.96
300(MS56) / 300(MS56)
Compressor
Electrical data
Fan motor
Special remarks
Capacity
Coefficient of performance(C.O.P)
Outdoor unit power supply
Indoor unit No.
NOTE: Test conditions are based on ISO 5151.
Cooling : Indoor DB27°C / WB19°C
Outdoor DB35°C / WB(24°C)
OB284-1.qxp 01.4.26 8:59 PM Page 4

5
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(R22)
Refrigerating oil (Model)

kW
R/h
K/h
A
A
W
A(kW)
%
A
A
A
W
"


"
mm
kg
dB
rpm
kg
cc
Opetate 1 unit
A or B
3.5
1.6
6.11
1,350
96.1
5.79
0.32
2.52
Opetate 2 unit
A+B
3.5✕2
1.6✕2
12.42
2,760
96.6
11.81
0.61
2.46
MUX-25TV - E1
Single phase
230V, 50Hz
High:2,760 / Low:1,920
25
—
56
RH231VHAT✕2
1,100✕2
C-R 2.13
C-S 3.91
RA6V60-EA
WHT-BLK 67 BLK-YLW 75
BLK-RED 73
840✕640✕330
65
54
High: 810 / Low: 580
2
Room A: 0.9
Room B: 0.9
520(MS56) / 520(MS56)
Compressor
Electrical data
Fan motor
Special remarks
Capacity
Coefficient of performance(C.O.P)
Outdoor unit power supply
Indoor unit No.
NOTE: Test conditions are based on ISO 5151.
Cooling : Indoor DB27°C / WB19°C
Outdoor DB35°C / WB(24°C)
OB284-1.qxp 01.4.26 8:59 PM Page 5

6
NOISE CRITERIA CURVES5
90
80
70
60
50
40
30
20
10 63 125 250 500 1000 2000 4000 8000
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions.
Cooling :DB35: WB24:
High
SPEED
52
SPL(dB(A)) LINE
MUX-19TV - E1
MUX-20TV - E1
90
80
70
60
50
40
30
20
10 63 125 250 500 1000 2000 4000 8000
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions.
Cooling :DB35: WB24:
High
SPEED
54
SPL(dB(A)) LINE
MUX-25TV - E1
OB284-1.qxp 01.4.26 8:59 PM Page 6

7
OUTLINES AND DIMENSIONS
6
MUX-19TV- E1
OUTDOOR UNIT
500
840 61.7
264.2
10°
10°
Service panel
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
B UNIT
A UNIT
Gas refrigerant
pipe joint
Refrigerant pipe
(flared) {9.52
Gas refrigerant
pipe joint
Refrigerant pipe
(flared) {12.7
Liquid refrigerant
pipe joint
Refrigerant pipe
(flared) {6.35
66.2
80.7
121.3
40
438.4
Air in
Air out
Air in
272.9
100.3
125.6
319.8 34
330
640
360.6
75.8
505050
Drainage
3hoies {33
}
}
Unit: mm
MUX-20TV- E1
OUTDOOR UNIT
500
840 61.7
264.2
10°
10°
Service panel
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
B UNIT
A UNIT
Gas refrigerant
pipe joint
Refrigerant pipe
(flared) {9.52
Liquid refrigerant
pipe joint
Refrigerant pipe
(flared) {6.35
66.2
121.3
40
438.4
Air in
Air out
Air in
272.9
100.3
125.6
319.8 34
330
640
360.6
75.8
5050505050
Drainage
3hoies {33
}
C UNIT
}
}
Unit: mm
OB284-1.qxp 01.4.26 8:59 PM Page 7

8
MUX-25TV- E1
OUTDOOR UNIT
500
840 61.7
264.2
10°
10°
Service panel
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
B UNIT
A UNIT
Gas refrigerant
pipe joint
Refrigerant pipe
(flared) {12.7
Liquid refrigerant
pipe joint
Refrigerant pipe
(flared) {6.35
80.7
121.3
40
438.4
Air in
Air out
Air in
272.9
100.3
125.6
319.8 34
330
640
360.6
75.8
505050
Drainage
3hoies {33
}
}
Unit: mm
OB284-1.qxp 01.4.26 8:59 PM Page 8

9
WIRING DIAGRAM
7
OUTDOOR UNIT
MUX-19TV - MUX-25TV - E1E1 MODELS WIRING DIAGRAM
OUTDOOR UNIT
MUX-20TV - E1 MODEL WIRING DIAGRAM
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
VG79B082H01
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
VG79B081H01
1
2
3
123
2
1
3
(3.15A)
RED RED
NR61 T61
1
2
43 43
C61
LD1
WHT
WHT
OUTDOOR CONTROL PC BOARD
BRN
BLU
BRN
BLU
BRN
X522 X521
BLK
SR862
SR861
LD2
RED BLK
YLW
WHT
652341
BRN
BLU
BLU
TB4
CN91
CN90
TB2
X521X522
F61
CN73 CN71
TO INDOOR
UNIT B
CONNECTING
12V
PE
CIRCUIT BREAKER
GRN/YLW
ORN
BLU
YLW
BLU RED
RED
TO INDOOR
UNIT A
CONNECTING
12V
1
2
C2
C1
RC
S
CR
S
MC2
MF61
MC1
BLK
TB1
POWER SUPPLY
~/N
230V
50Hz
1
2
L
N
SYMBOL
C1
C2
C61
F61
MC1
SYMBOL
MC2
MF61
NR61
SR861
SR862
SYMBOL
TB1
TB2~TB4
T61
X521
X522
NAME
COMPRESSOR CAPACITOR (MC1)
COMPRESSOR CAPACITOR (MC2)
FAN MOTOR CAPACITOR
FUSE (3.15A)
COMPRESSOR (INNER PROTECTOR)
NAME
COMPRESSOR (INNER PROTECTOR)
FAN MOTOR (INNER PROTECTOR)
SURGE ABSORBER
FAN MOTOR RELAY
FAN MOTOR RELAY
NAME
TERMINAL BLOCK
TERMINAL BLOCK
TRANSFORMER
COMPRESSOR CONTACTOR (MC1)
COMPRESSOR CONTACTOR (MC2)
1
2
3
1
2
3
123
2
1
3
(3.15A)
123123123
RED RED
21R421R3
NR61 T61
1
2
43 43
C61
LD1
WHT
WHT
OUTDOOR CONTROL PC BOARD
BRN
BLU
BRN
BLU
BRN
BLU BLU
X522 X521
BLK
SR865
SR866
SR863
SR862
SR861
LD2
RED BLK YLW
WHT
652341
BRN
BLU
BLU
TB4
CN86
CN85
CN81
CN91
CN90
TB3
TB2
X521
BLU BLU
X522
BLU BLU
21RB
F61
CN74 CN73 CN71
TO INDOOR
UNIT B
CONNECTING
12V
PE
CIRCUIT BREAKER
GRN/YLW
WHT
BLU
ORN
BLU
YLW
BLU RED
RED
TO INDOOR
UNIT A
CONNECTING
12V
1
2
1
2
C2
C1
RC
S
CR
S
MC2
TO INDOOR
UNIT C
CONNECTING
12V
MF61
MC1
BLK
TB1
POWER SUPPLY
~/N
230V
50Hz
1
2
L
N
SYMBOL
C1
C2
C61
F61
MC1
MC2
MF61
SYMBOL
NR61
SR861
SR862
SR863
SR865
SR866
TB1
SYMBOL
TB2~TB4
T61
X521
X522
21RB
21R3
21R4
NAME
COMPRESSOR CAPACITOR (MC1)
COMPRESSOR CAPACITOR (MC2)
FAN MOTOR CAPACITOR
FUSE (3.15A)
COMPRESSOR (INNER PROTECTOR)
COMPRESSOR (INNER PROTECTOR)
FAN MOTOR (INNER PROTECTOR)
NAME
SURGE ABSORBER
FAN MOTOR RELAY
FAN MOTOR RELAY
RELAY (21RB)
RELAY (C) (21R4)
RELAY (B) (21R3)
TERMINAL BLOCK
NAME
TERMINAL BLOCK
TRANSFORMER
COMPRESSOR CONTACTOR (MC1)
COMPRESSOR CONTACTOR (MC2)
SOLENOID COIL
SOLENOID COIL (B)
SOLENOID COIL (C)
OB284-1.qxp 01.4.26 8:59 PM Page 9

REFRIGERANT SYSTEM DIAGRAM
10
8
Outside diameter Insulation
UNIT No. Pipe mm thickness Insulation material
and UNIT For liquid 6.35 8 mm Heat resisting foam plastic
UNIT For gas 9.52 8 mm 0.045 specific gravity
UNIT For gas 12.7 8 mm
A
B
BA
MSC-07RV
Indoor unit B
E3
MUX-19TV
Outdoor unit
Additional piping max. length 15m
E1
MSC-12RV
Indoor unit A
E3
LLHH
OUTDOOR UNIT
INDOOR UNIT
UNIT A
Indoor
heat
exchanger
Indoor coil
thermistor
RT12
Room
temperature
thermistor
RT11
Outdoor
heat
exchanger
(With insulation)
Refrigerant pipe
{12.7
{9.52
(With insulation)
Refrigerant pipe
{6.35
Flared connection
Stop valve
with service port
Stop valve
Capillary tube
{ 3.0 ✕ { 1.6 ✕ 660
Compressor(MC1)
MSC-12RV
E3
UNIT B
Indoor
heat
exchanger
Indoor coil
thermistor
RT12
Room
temperature
thermistor
RT11
(With insulation)
Refrigerant pipe
(With insulation)
Refrigerant pipe
{6.35
Flared connection
Stop valve
with service port
Stop valve
Capillary tube
{ 3.0 ✕ { 1.4 ✕ 810
Compressor(MC2)
MSC-07RV
E3
MSC-07RV-
MSC-12RV- E3
E3
MAX. REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE
ADDITIONAL REFRIGERANT CHARGE (R22:g)
PIPING PREPARATION
1Table below shows the specifications of pipes commercially available.
MUX-19TV- E1
2Ensure that the 2 refrigerant pipes are well insulated to prevent condensation.
3Refrigerant bending radius must be 10cm or more.
0 153045607590105120
7m Refrigerant piping length (one way)
AUNIT
BUNIT
Outdoor unit
precharged (g)
870 8m 9m 10m 11m 12m 13m 14m 15m
1,000
Unit: mm
Max. limits
UNIT No.
, BA
Pipe length
15m
LHeight difference (H)
10m
No. of bends
10
OB284-1.qxp 01.4.26 8:59 PM Page 10

11
OUTDOOR UNIT
INDOOR UNIT
UNIT A
Indoor
heat
exchanger
Indoor coil
thermistor
RT12
Room
temperature
thermistor
RT11
UNIT B
Indoor
heat
exchanger
Outdoor
heat
exchanger
Indoor coil
thermistor
RT12
Room
temperature
thermistor
RT11
(With insulation)
Refrigerant pipe
{9.52
(With insulation)
Refrigerant pipe
{9.52
(With insulation)
Refrigerant pipe
{6.35
Flared connection
(With insulation)
Refrigerant pipe
{6.35
Flared connection
Refrigerant pipe
{9.52
(With insulation)
Refrigerant pipe
{6.35
Flared connection
Stop valve
with service port
Stop valve
Solenoid valve
21R3
Solenoid valve
21R4
Solenoid valve
21RB
Stop valve
with service port
Stop valve
with service port
Stop valve
Stop valve
Capillary tube
{ 3.0✕ { 1.4 ✕ 450
Capillary tube
{ 3.0✕ { 1.6 ✕ 900
Capillary tube
{ 3.0✕ { 1.6 ✕ 900
Capillary tube
{ 3.0✕ { 1.8 ✕ 450
Capillary tube
{ 3.0✕ { 1.6 ✕ 1,000
Compressor(MC1)
Compressor(MC2)
Refrigerant flow
MSC-09RV
E3
MSC-09RV
E3
UNIT C
Indoor
heat
exchanger
Indoor coil
thermistor
RT12
Room
temperature
thermistor
RT11
MSC-09RV
E3
MSC-09RV- E3 MUX-20TV- E1
Unit: mm
OB284-1.qxp 01.4.26 8:59 PM Page 11

12
LC
Indoor unit C
MSC-09RV - E3
HL
BHLAH
Indoor unit B
MSC-09RV - E3 Indoor unit A
MSC-09RV - E3
Outdoor unit
MUX-20TV - E1
UNIT No. Insulation
thickness
Pipe
For liquid
For gas
Outside diameter
mm
6.35
9.52
8mm
8mm
, and
unit
CBA
Insulation material
Heat resisting foam plastic
0.045 specific gravity
MUX-20TV- E1
ADDITIONAL REFRIGERANT CHARGE (R22:g)
Max.
limits
UNIT No.
A
B
C
Pipe length
15m
15m Total
30m
LB
+
LC
15m
LA
LB
LC
Height difference (H)
10m
10m
10m
No. of bends
10
10 Total
15
10
PIPING PREPARATION
1Table below shows the specifications of pipes commercially available.
2Ensure that the 2 refrigerant pipes are well insulated to prevent condensation.
3Refrigerant bending radius must be 10cm or more.
MAX.REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE
Note: The length of piping to individual units (A,B,C) should not exceed 10 meters.
If units B and C are linked, the maximum combined length of piping should not exceed 15 meters.
7m
0
10m
0
11m
10
12m
20
13m
30
14m
40
15m
50
16m
60
17m
70
18m
80
19m
90
20m
100
21m
110
22m
120
23m
130
24m
140
25m
150
26m
160
27m
170
28m
180
29m
190
30m
200
8m
15
9m
30
10m
45
11m
60
12m
75
13m
90
14m
105
15m
120
Refrigerant piping length (one way)
Aunit
Refrigerant piping length (one way, 2 unit total)
Outdoor unit
precharged (g)
800
Outdoor unit
precharged (g)
960
Bunit + Cunit
OB284-1.qxp 01.4.26 8:59 PM Page 12

13
MSC-12RV- E3 MUX-25TV- E1
OUTDOOR UNIT
INDOOR UNIT
UNIT A
Indoor
heat
exchanger
Indoor coil
thermistor
RT12
Room
temperature
thermistor
RT11
Outdoor
heat
exchanger
(With insulation)
Refrigerant pipe
{12.7
{12.7
(With insulation)
Refrigerant pipe
{6.35
Flared connection
Stop valve
with service port
Stop valve
Capillary tube
{ 3.0 ✕ { 1.6 ✕ 550
Compressor(MC1)
MSC-12RV
E3
UNIT B
Indoor
heat
exchanger
Indoor coil
thermistor
RT12
Room
temperature
thermistor
RT11
(With insulation)
Refrigerant pipe
(With insulation)
Refrigerant pipe
{6.35
Flared connection
Stop valve
with service port
Stop valve
Capillary tube
{ 3.0 ✕ { 1.6 ✕ 600
Compressor(MC2)
MSC-12RV
E3
LLHH
MSC-12RV
Indoor unit B
E3
MUX-25TV
Outdoor unit
Additional piping max. length 10m
E1
MSC-12RV
Indoor unit A
E3
MAX. REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE
Outside diameter Insulation
UNIT No. Pipe mm thickness Insulation material
and UNIT For liquid 6.35 8 mm Heat resisting foam plastic
For gas 12.7 8 mm 0.045 specific gravity
BA
ADDITIONAL REFRIGERANT CHARGE (R22:g)
PIPING PREPARATION
1Table below shows the specifications of pipes commercially available.
2Ensure that the 2 refrigerant pipes are well insulated to prevent condensation.
3Refrigerant bending radius must be 10cm or more.
Unit: mm
0 153045607590105120
7m Refrigerant piping length (one way)
AUNIT
BUNIT
Outdoor unit
precharged (g)
900 8m 9m 10m 11m 12m 13m 14m 15m
900
Max. limits
UNIT No.
, BA
Pipe length
15m
LHeight difference (H)
10m
No. of bends
10
OB284-1.qxp 01.4.26 8:59 PM Page 13

PERFORMANCE CURVES
14
9
0.8
0.7
0.6
0.5
0.4
0.3
(kgf/F•G)(MPa•G)
Outdoor low pressure (kgf/F•G)
7
6
5
4
3
8
0.7
0.6
0.5
0.4
0.3
(kgf/F•G)(MPa•G)
Outdoor low pressure (kgf/F•G)
6
5
4
3
7
Outdoor unit current (A) Outdoor unit current (A)
Single operation (Unit A) Single operation (Unit B)
0.7
0.6
0.5
0.4
0.3
0.2
(kgf/F•G)(MPa•G)
Outdoor low pressure (kgf/F•G)
6
5
4
3
2
7
Outdoor unit current (A)
Single operation (Unit A or B)
7
6
3
4
3
2
7
6
4
5
3
8
4
5
0.8
70
Dry-bulb temperature Relative humidity (%)
50
60
20
25
30
9-1-2.OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
COOL operation
①Both indoor and outdoor unit are under same temperature/humidity condition.
➁Air flow should be set at MAX.
MUX-19TV- E1
MUX-25TV- E1
6.9
7.8
8.7
9.6
10.6
11.6
MUX-25TV- E1
(MSC-12RV- E3 )
6.1
6.9
7.7
8.5
9.3
10.2
MUX-20TV- E1
(MSC-09RV- E3 )
(Single unit A)
MUX-20TV- E1
(MSC-09RV- E3 )
(Single unit B or C)
6.6
7.5
8.4
9.3
10.2
11.2
6.9
7.8
8.7
9.6
10.6
11.6
5.4
6.0
6.7
7.4
8.2
8.9
MUX-19TV- E1
(MSC-12RV- E3 )
MUX-19TV- E1
(MSC-07RV- E3 )
Indoor air WB temperature difference (deg.)
9-1-1.CAPACITY AND THE INPUT CURVES
(ONE INDOOR UNIT WITH ONE OUTDOOR UNIT)
MSC-07RV -
MSC-09RV -
MSC-12RV - E3
E3
E3 MUX-19TV -
MUX-20TV -
MUX-25TV - E1
E1
E1
OB284-1.qxp 01.4.26 8:59 PM Page 14

15
Outdoor unit current (A)
Single operation (Unit A) Single operation (Unit B or C)
Outdoor unit current (A)
0.8
0.7
0.6
0.5
0.4
0.3
(kgf/F•G)(MPa•G)
Outdoor low pressure (kgf/F•G)
7
6
5
4
3
80.8
0.7
0.6
0.5
0.4
0.3
(kgf/F•G)(MPa•G)
Outdoor low pressure (kgf/F•G)
7
6
5
4
3
8
3
4
5
4
6
2 2
3
MUX-20TV- E1
OB284-1.qxp 01.4.26 8:59 PM Page 15

16
MSC-07RV - (Single) : MUX-19TV - E1E3
PERFORMANCE DATA
COOL operation (230V)
INDOOR INDOOR 21 25 27 30
DB(;) WB(;)Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
CAPACITY : 2.2 kW INPUT(Total=Indoor+Outdoor) : 780 W SHF : 0.74
OUTDOOR DB(;)
21
21
22
22
22
24
24
24
24
26
26
26
26
26
28
28
28
28
28
30
30
30
30
30
32
32
32
32
32
18
20
18
20
22
18
20
22
24
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
2.59
2.70
2.59
2.70
2.81
2.59
2.70
2.81
2.95
2.59
2.70
2.81
2.95
3.04
2.59
2.70
2.81
2.95
3.04
2.59
2.70
2.81
2.95
3.04
2.59
2.70
2.81
2.95
3.04
1.45
1.19
1.55
1.29
1.01
1.76
1.51
1.23
0.94
1.96
1.72
1.46
1.18
0.85
2.17
1.94
1.68
1.42
1.09
2.38
2.16
1.91
1.65
1.34
2.59
2.37
2.13
1.89
1.58
0.56
0.44
0.60
0.48
0.36
0.68
0.56
0.44
0.32
0.76
0.64
0.52
0.40
0.28
0.84
0.72
0.60
0.48
0.36
0.92
0.80
0.68
0.56
0.44
1.00
0.88
0.76
0.64
0.52
624
655
624
655
679
624
655
679
710
624
655
679
710
749
624
655
679
710
749
624
655
679
710
749
624
655
679
710
749
2.48
2.59
2.48
2.59
2.71
2.48
2.59
2.71
2.84
2.48
2.59
2.71
2.84
2.95
2.48
2.59
2.71
2.84
2.95
2.48
2.59
2.71
2.84
2.95
2.48
2.59
2.71
2.84
2.95
1.39
1.14
1.49
1.24
0.97
1.68
1.45
1.19
0.91
1.88
1.65
1.41
1.14
0.83
2.08
1.86
1.62
1.36
1.06
2.28
2.07
1.84
1.59
1.30
2.48
2.27
2.06
1.82
1.53
0.56
0.44
0.60
0.48
0.36
0.68
0.56
0.44
0.32
0.76
0.64
0.52
0.40
0.28
0.84
0.72
0.60
0.48
0.36
0.92
0.80
0.68
0.56
0.44
1.00
0.88
0.76
0.64
0.52
655
694
655
694
722
655
694
722
749
655
694
722
749
788
655
694
722
749
788
655
694
722
749
788
655
694
722
749
788
2.38
2.51
2.38
2.51
2.64
2.38
2.51
2.64
2.77
2.38
2.51
2.64
2.77
2.90
2.38
2.51
2.64
2.77
2.90
2.38
2.51
2.64
2.77
2.90
2.38
2.51
2.64
2.77
2.90
1.33
1.10
1.43
1.20
0.95
1.62
1.40
1.16
0.89
1.81
1.61
1.37
1.11
0.81
2.00
1.81
1.58
1.33
1.05
2.19
2.01
1.80
1.55
1.28
2.38
2.21
2.01
1.77
1.51
0.56
0.44
0.60
0.48
0.36
0.68
0.56
0.44
0.32
0.76
0.64
0.52
0.40
0.28
0.84
0.72
0.60
0.48
0.36
0.92
0.80
0.68
0.56
0.44
1.00
0.88
0.76
0.64
0.52
686
710
686
710
741
686
710
741
772
686
710
741
772
811
686
710
741
772
811
686
710
741
772
811
686
710
741
772
811
2.29
2.42
2.29
2.42
2.53
2.29
2.42
2.53
2.68
2.29
2.42
2.53
2.68
2.82
2.29
2.42
2.53
2.68
2.82
2.29
2.42
2.53
2.68
2.82
2.29
2.42
2.53
2.68
2.82
1.28
1.06
1.37
1.16
0.91
1.56
1.36
1.11
0.86
1.74
1.55
1.32
1.07
0.79
1.92
1.74
1.52
1.29
1.01
2.10
1.94
1.72
1.50
1.24
2.29
2.13
1.92
1.72
1.46
0.56
0.44
0.60
0.48
0.36
0.68
0.56
0.44
0.32
0.76
0.64
0.52
0.40
0.28
0.84
0.72
0.60
0.48
0.36
0.92
0.80
0.68
0.56
0.44
1.00
0.88
0.76
0.64
0.52
718
741
718
741
772
718
741
772
811
718
741
772
811
835
718
741
772
811
835
718
741
772
811
835
718
741
772
811
835
NOTE Q :Total capacity (kW) SHF :Sensible heat factor
SHC :Sensible heat capacity (kW) INPUT :Total power input (W)
OB284-1.qxp 01.4.26 8:59 PM Page 16

17
MSC-07RV - (Single) : MUX-19TV - E1E3
PERFORMANCE DATA
COOL operation (230V)
INDOOR INDOOR 35 40 46
DB(;) WB(;)Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
CAPACITY : 2.2 kW INPUT(Total=Indoor+Outdoor) : 780 W SHF : 0.74
OUTDOOR DB(;)
21
21
22
22
22
24
24
24
24
26
26
26
26
26
28
28
28
28
28
30
30
30
30
30
32
32
32
32
32
18
20
18
20
22
18
20
22
24
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
2.16
2.27
2.16
2.27
2.40
2.16
2.27
2.40
2.53
2.16
2.27
2.40
2.53
2.66
2.16
2.27
2.40
2.53
2.66
2.16
2.27
2.40
2.53
2.66
2.16
2.27
2.40
2.53
2.66
1.21
1.00
1.29
1.09
0.86
1.47
1.27
1.06
0.81
1.64
1.45
1.25
1.01
0.75
1.81
1.63
1.44
1.21
0.96
1.98
1.81
1.63
1.42
1.17
2.16
1.99
1.82
1.62
1.38
0.56
0.44
0.60
0.48
0.36
0.68
0.56
0.44
0.32
0.76
0.64
0.52
0.40
0.28
0.84
0.72
0.60
0.48
0.36
0.92
0.80
0.68
0.56
0.44
1.00
0.88
0.76
0.64
0.52
764
796
764
796
827
764
796
827
858
764
796
827
858
889
764
796
827
858
889
764
796
827
858
889
764
796
827
858
889
1.98
2.11
1.98
2.11
2.24
1.98
2.11
2.24
2.38
1.98
2.11
2.24
2.38
2.51
1.98
2.11
2.24
2.38
2.51
1.98
2.11
2.24
2.38
2.51
1.98
2.11
2.24
2.38
2.51
1.11
0.93
1.19
1.01
0.81
1.35
1.18
0.99
0.76
1.50
1.35
1.17
0.95
0.70
1.66
1.52
1.35
1.14
0.90
1.82
1.69
1.53
1.33
1.10
1.98
1.86
1.71
1.52
1.30
0.56
0.44
0.60
0.48
0.36
0.68
0.56
0.44
0.32
0.76
0.64
0.52
0.40
0.28
0.84
0.72
0.60
0.48
0.36
0.92
0.80
0.68
0.56
0.44
1.00
0.88
0.76
0.64
0.52
811
835
811
835
874
811
835
874
897
811
835
874
897
928
811
835
874
897
928
811
835
874
897
928
811
835
874
897
928
1.83
1.96
1.83
1.96
2.09
1.83
1.96
2.09
2.24
1.83
1.96
2.09
2.24
2.35
1.83
1.96
2.09
2.24
2.35
1.83
1.96
2.09
2.24
2.35
1.83
1.96
2.09
2.24
2.35
1.02
0.86
1.10
0.94
0.75
1.24
1.10
0.92
0.72
1.39
1.25
1.09
0.90
0.66
1.53
1.41
1.25
1.08
0.85
1.68
1.57
1.42
1.26
1.04
1.83
1.72
1.59
1.44
1.22
0.56
0.44
0.60
0.48
0.36
0.68
0.56
0.44
0.32
0.76
0.64
0.52
0.40
0.28
0.84
0.72
0.60
0.48
0.36
0.92
0.80
0.68
0.56
0.44
1.00
0.88
0.76
0.64
0.52
842
881
842
881
905
842
881
905
936
842
881
905
936
967
842
881
905
936
967
842
881
905
936
967
842
881
905
936
967
NOTE Q :Total capacity (kW) SHF :Sensible heat factor
SHC :Sensible heat capacity (kW) INPUT :Total power input (W)
OB284-1.qxp 01.4.26 8:59 PM Page 17

18
MSC-12RV - (Single) : MUX-19TV - E1E3
PERFORMANCE DATA
COOL operation (230V)
INDOOR INDOOR 21 25 27 30
DB(;) WB(;)Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
CAPACITY : 3.5 kW INPUT(Total=Indoor+Outdoor) : 1320W SHF : 0.67
OUTDOOR DB(;)
21
21
22
22
22
24
24
24
24
26
26
26
26
26
28
28
28
28
28
30
30
30
30
30
32
32
32
32
32
18
20
18
20
22
18
20
22
24
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
4.11
4.29
4.11
4.29
4.46
4.11
4.29
4.46
4.69
4.11
4.29
4.46
4.69
4.83
4.11
4.29
4.46
4.69
4.83
4.11
4.29
4.46
4.69
4.83
4.11
4.29
4.46
4.69
4.83
2.02
1.59
2.18
1.76
1.29
2.51
2.10
1.65
1.17
2.84
2.44
2.01
1.55
1.01
3.17
2.79
2.37
1.92
1.40
3.50
3.13
2.72
2.30
1.79
3.82
3.47
3.08
2.67
2.17
0.49
0.37
0.53
0.41
0.29
0.61
0.49
0.37
0.25
0.69
0.57
0.45
0.33
0.21
0.77
0.65
0.53
0.41
0.29
0.85
0.73
0.61
0.49
0.37
0.93
0.81
0.69
0.57
0.45
0.49
0.37
0.53
0.41
0.29
0.61
0.49
0.37
0.25
0.69
0.57
0.45
0.33
0.21
0.77
0.65
0.53
0.41
0.29
0.85
0.73
0.61
0.49
0.37
0.93
0.81
0.69
0.57
0.45
0.49
0.37
0.53
0.41
0.29
0.61
0.49
0.37
0.25
0.69
0.57
0.45
0.33
0.21
0.77
0.65
0.53
0.41
0.29
0.85
0.73
0.61
0.49
0.37
0.93
0.81
0.69
0.57
0.45
0.49
0.37
0.53
0.41
0.29
0.61
0.49
0.37
0.25
0.69
0.57
0.45
0.33
0.21
0.77
0.65
0.53
0.41
0.29
0.85
0.73
0.61
0.49
0.37
0.93
0.81
0.69
0.57
0.45
1056
1109
1056
1109
1148
1056
1109
1148
1201
1056
1109
1148
1201
1267
1056
1109
1148
1201
1267
1056
1109
1148
1201
1267
1056
1109
1148
1201
1267
3.94
4.11
3.94
4.11
4.31
3.94
4.11
4.31
4.52
3.94
4.11
4.31
4.52
4.69
3.94
4.11
4.31
4.52
4.69
3.94
4.11
4.31
4.52
4.69
3.94
4.11
4.31
4.52
4.69
1.93
1.52
2.09
1.69
1.25
2.40
2.02
1.59
1.13
2.72
2.34
1.94
1.49
0.98
3.03
2.67
2.28
1.85
1.36
3.35
3.00
2.63
2.21
1.74
3.66
3.33
2.97
2.57
2.11
1109
1175
1109
1175
1221
1109
1175
1221
1267
1109
1175
1221
1267
1333
1109
1175
1221
1267
1333
1109
1175
1221
1267
1333
1109
1175
1221
1267
1333
3.78
3.99
3.78
3.99
4.20
3.78
3.99
4.20
4.41
3.78
3.99
4.20
4.41
4.62
3.78
3.99
4.20
4.41
4.62
3.78
3.99
4.20
4.41
4.62
3.78
3.99
4.20
4.41
4.62
1.85
1.48
2.00
1.64
1.22
2.31
1.96
1.55
1.10
2.61
2.27
1.89
1.46
0.97
2.91
2.59
2.23
1.81
1.34
3.21
2.91
2.56
2.16
1.71
3.52
3.23
2.90
2.51
2.08
1162
1201
1162
1201
1254
1162
1201
1254
1307
1162
1201
1254
1307
1373
1162
1201
1254
1307
1373
1162
1201
1254
1307
1373
1162
1201
1254
1307
1373
3.64
3.85
3.64
3.85
4.03
3.64
3.85
4.03
4.27
3.64
3.85
4.03
4.27
4.48
3.64
3.85
4.03
4.27
4.48
3.64
3.85
4.03
4.27
4.48
3.64
3.85
4.03
4.27
4.48
1.78
1.42
1.93
1.58
1.17
2.22
1.89
1.49
1.07
2.51
2.19
1.81
1.41
0.94
2.80
2.50
2.13
1.75
1.30
3.09
2.81
2.46
2.09
1.66
3.39
3.12
2.78
2.43
2.02
1214
1254
1214
1254
1307
1214
1254
1307
1373
1214
1254
1307
1373
1412
1214
1254
1307
1373
1412
1214
1254
1307
1373
1412
1214
1254
1307
1373
1412
NOTE Q :Total capacity (kW) SHF :Sensible heat factor
SHC :Sensible heat capacity (kW) INPUT :Total power input (W)
OB284-1.qxp 01.4.26 8:59 PM Page 18

19
MSC-12RV - (Single) : MUX-19TV - E1E3
PERFORMANCE DATA
COOL operation (230V)
INDOOR INDOOR 35 40 46
DB(;) WB(;)Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
CAPACITY : 3.5 kW INPUT(Total=Indoor+Outdoor) : 1320W SHF : 0.67
OUTDOOR DB(;)
21
21
22
22
22
24
24
24
24
26
26
26
26
26
28
28
28
28
28
30
30
30
30
30
32
32
32
32
32
18
20
18
20
22
18
20
22
24
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
3.43
3.61
3.43
3.61
3.82
3.43
3.61
3.82
4.03
3.43
3.61
3.82
4.03
4.24
3.43
3.61
3.82
4.03
4.24
3.43
3.61
3.82
4.03
4.24
3.43
3.61
3.82
4.03
4.24
1.68
1.33
1.82
1.48
1.11
2.09
1.77
1.41
1.01
2.37
2.05
1.72
1.33
0.89
2.64
2.34
2.02
1.65
1.23
2.92
2.63
2.33
1.97
1.57
3.19
2.92
2.63
2.29
1.91
0.49
0.37
0.53
0.41
0.29
0.61
0.49
0.37
0.25
0.69
0.57
0.45
0.33
0.21
0.77
0.65
0.53
0.41
0.29
0.85
0.73
0.61
0.49
0.37
0.93
0.81
0.69
0.57
0.45
0.49
0.37
0.53
0.41
0.29
0.61
0.49
0.37
0.25
0.69
0.57
0.45
0.33
0.21
0.77
0.65
0.53
0.41
0.29
0.85
0.73
0.61
0.49
0.37
0.93
0.81
0.69
0.57
0.45
0.49
0.37
0.53
0.41
0.29
0.61
0.49
0.37
0.25
0.69
0.57
0.45
0.33
0.21
0.77
0.65
0.53
0.41
0.29
0.85
0.73
0.61
0.49
0.37
0.93
0.81
0.69
0.57
0.45
1294
1346
1294
1346
1399
1294
1346
1399
1452
1294
1346
1399
1452
1505
1294
1346
1399
1452
1505
1294
1346
1399
1452
1505
1294
1346
1399
1452
1505
3.15
3.36
3.15
3.36
3.57
3.15
3.36
3.57
3.78
3.15
3.36
3.57
3.78
3.99
3.15
3.36
3.57
3.78
3.99
3.15
3.36
3.57
3.78
3.99
3.15
3.36
3.57
3.78
3.99
1.54
1.24
1.67
1.38
1.04
1.92
1.65
1.32
0.95
2.17
1.92
1.61
1.25
0.84
2.43
2.18
1.89
1.55
1.16
2.68
2.45
2.18
1.85
1.48
2.93
2.72
2.46
2.15
1.80
1373
1412
1373
1412
1478
1373
1412
1478
1518
1373
1412
1478
1518
1571
1373
1412
1478
1518
1571
1373
1412
1478
1518
1571
1373
1412
1478
1518
1571
2.91
3.12
2.91
3.12
3.33
2.91
3.12
3.33
3.57
2.91
3.12
3.33
3.57
3.75
2.91
3.12
3.33
3.57
3.75
2.91
3.12
3.33
3.57
3.75
2.91
3.12
3.33
3.57
3.75
1.42
1.15
1.54
1.28
0.96
1.77
1.53
1.23
0.89
2.00
1.78
1.50
1.18
0.79
2.24
2.02
1.76
1.46
1.09
2.47
2.27
2.03
1.75
1.39
2.70
2.52
2.29
2.03
1.69
1426
1492
1426
1492
1531
1426
1492
1531
1584
1426
1492
1531
1584
1637
1426
1492
1531
1584
1637
1426
1492
1531
1584
1637
1426
1492
1531
1584
1637
NOTE Q :Total capacity (kW) SHF :Sensible heat factor
SHC :Sensible heat capacity (kW) INPUT :Total power input (W)
OB284-1.qxp 01.4.26 8:59 PM Page 19

20
MSC-09RV - (Single Room A) : MUX-20TV - E1E3
PERFORMANCE DATA
COOL operation (230V)
INDOOR INDOOR 21 25 27 30
DB(;) WB(;)Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
CAPACITY : 2.5 kW INPUT(Total=Indoor+Outdoor) : 810W SHF : 0.70
OUTDOOR DB(;)
21
21
22
22
22
24
24
24
24
26
26
26
26
26
28
28
28
28
28
30
30
30
30
30
32
32
32
32
32
18
20
18
20
22
18
20
22
24
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
2.94
3.06
2.94
3.06
3.19
2.94
3.06
3.19
3.35
2.94
3.06
3.19
3.35
3.45
2.94
3.06
3.19
3.35
3.45
2.94
3.06
3.19
3.35
3.45
2.94
3.06
3.19
3.35
3.45
1.53
1.23
1.65
1.35
1.02
1.88
1.59
1.28
0.94
2.12
1.84
1.53
1.21
0.83
2.35
2.08
1.79
1.47
1.10
2.59
2.33
2.04
1.74
1.38
2.82
2.57
2.30
2.01
1.66
0.52
0.40
0.56
0.44
0.32
0.64
0.52
0.40
0.28
0.72
0.60
0.48
0.36
0.24
0.80
0.68
0.56
0.44
0.32
0.88
0.76
0.64
0.52
0.40
0.96
0.84
0.72
0.60
0.48
0.52
0.40
0.56
0.44
0.32
0.64
0.52
0.40
0.28
0.72
0.60
0.48
0.36
0.24
0.80
0.68
0.56
0.44
0.32
0.88
0.76
0.64
0.52
0.40
0.96
0.84
0.72
0.60
0.48
0.52
0.40
0.56
0.44
0.32
0.64
0.52
0.40
0.28
0.72
0.60
0.48
0.36
0.24
0.80
0.68
0.56
0.44
0.32
0.88
0.76
0.64
0.52
0.40
0.96
0.84
0.72
0.60
0.48
0.52
0.40
0.56
0.44
0.32
0.64
0.52
0.40
0.28
0.72
0.60
0.48
0.36
0.24
0.80
0.68
0.56
0.44
0.32
0.88
0.76
0.64
0.52
0.40
0.96
0.84
0.72
0.60
0.48
648
680
648
680
705
648
680
705
737
648
680
705
737
778
648
680
705
737
778
648
680
705
737
778
648
680
705
737
778
2.81
2.94
2.81
2.94
3.08
2.81
2.94
3.08
3.23
2.81
2.94
3.08
3.23
3.35
2.81
2.94
3.08
3.23
3.35
2.81
2.94
3.08
3.23
3.35
2.81
2.94
3.08
3.23
3.35
1.46
1.18
1.58
1.29
0.98
1.80
1.53
1.23
0.90
2.03
1.76
1.48
1.16
0.80
2.25
2.00
1.72
1.42
1.07
2.48
2.23
1.97
1.68
1.34
2.70
2.47
2.21
1.94
1.61
680
721
680
721
749
680
721
749
778
680
721
749
778
818
680
721
749
778
818
680
721
749
778
818
680
721
749
778
818
2.70
2.85
2.70
2.85
3.00
2.70
2.85
3.00
3.15
2.70
2.85
3.00
3.15
3.30
2.70
2.85
3.00
3.15
3.30
2.70
2.85
3.00
3.15
3.30
2.70
2.85
3.00
3.15
3.30
1.40
1.14
1.51
1.25
0.96
1.73
1.48
1.20
0.88
1.94
1.71
1.44
1.13
0.79
2.16
1.94
1.68
1.39
1.06
2.38
2.17
1.92
1.64
1.32
2.59
2.39
2.16
1.89
1.58
713
737
713
737
770
713
737
770
802
713
737
770
802
842
713
737
770
802
842
713
737
770
802
842
713
737
770
802
842
2.60
2.75
2.60
2.75
2.88
2.60
2.75
2.88
3.05
2.60
2.75
2.88
3.05
3.20
2.60
2.75
2.88
3.05
3.20
2.60
2.75
2.88
3.05
3.20
2.60
2.75
2.88
3.05
3.20
1.35
1.10
1.46
1.21
0.92
1.66
1.43
1.15
0.85
1.87
1.65
1.38
1.10
0.77
2.08
1.87
1.61
1.34
1.02
2.29
2.09
1.84
1.59
1.28
2.50
2.31
2.07
1.83
1.54
745
770
745
770
802
745
770
802
842
745
770
802
842
867
745
770
802
842
867
745
770
802
842
867
745
770
802
842
867
NOTE Q :Total capacity (kW) SHF :Sensible heat factor
SHC :Sensible heat capacity (kW) INPUT :Total power input (W)
OB284-1.qxp 01.4.26 8:59 PM Page 20