Mitsubishi Electric M-SERIES User manual

M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014) MSY-GE-1
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
M-SERIES SINGLE ZONE SYSTEMS
MSY-GE-NA COOLING ONLY Wall-Mount Air System
1. INDOOR UNITS ............................................................................................................................................MXZ-GE-NA-3
2. OUTDOOR UNITS ........................................................................................................................................MXZ-GE-NA-4
3. SYSTEM........................................................................................................................................................MXZ-GE-NA-5
3-1. SPECIFICATIONS .....................................................................................................................................MXZ-GE-NA-6
MSY-GE09NA-8 MSY-GE12NA-8 MSY-GE15NA-8 MSY-GE18NA-8 ......................................................MXZ-GE-NA-6
MSY-GE24NA..............................................................................................................................................MXZ-GE-NA-7
MUY-GE09NA MUY-GE12NA.....................................................................................................................MXZ-GE-NA-8
MUY-GE15NA-1 MUY-GE18NA-1..............................................................................................................MXZ-GE-NA-9
MUY-GE24NA ...........................................................................................................................................MXZ-GE-NA-10
Efciency Ratings......................................................................................................................................MXZ-GE-NA-11
3-2. EXTERNAL DIMENSIONS.......................................................................................................................MXZ-GE-NA-12
MSY-GE09NA-8 MSY-GE12NA-8 MSY-GE15NA-8 MSY-GE18NA-8 ....................................................MXZ-GE-NA-12
MSY-GE24NA............................................................................................................................................MXZ-GE-NA-13
MUY-GE09NA MUY-GE12NA MUY-GE15NA-1 ......................................................................................MXZ-GE-NA-14
MUY-GE18NA-1 ........................................................................................................................................MXZ-GE-NA-15
MUY-GE24NA ...........................................................................................................................................MXZ-GE-NA-16
3-3. CENTER OF GRAVITY............................................................................................................................MXZ-GE-NA-17
3-4. ELECTRICAL WIRING DIAGRAMS.........................................................................................................MXZ-GE-NA-18
MSY-GE09NA-8 MSY-GE12NA-8 MSY-GE15NA-8 MSY-GE18NA-8 ....................................................MXZ-GE-NA-18
MSY-GE24NA............................................................................................................................................MXZ-GE-NA-19
MUY-GE09NA MUY-GE12NA...................................................................................................................MXZ-GE-NA-20
MUY-GE15NA-1 ........................................................................................................................................MXZ-GE-NA-21
MUY-GE18NA-1 ........................................................................................................................................MXZ-GE-NA-22
MUY-GE24NA ...........................................................................................................................................MXZ-GE-NA-23
3-5. REFRIGERANT SYSTEM DIAGRAMS ...................................................................................................MXZ-GE-NA-24
MSY-GE09NA-8 MSY-GE12NA-8 MSY-GE15NA-8 MSY-GE18NA-8 ....................................................MXZ-GE-NA-24
MUY-GE09NA ...........................................................................................................................................MXZ-GE-NA-25
MUY-GE12NA MUY-GE15NA-1 ..............................................................................................................MXZ-GE-NA-26
MUY-GE18NA-1 ........................................................................................................................................MXZ-GE-NA-27
MUY-GE24NA ...........................................................................................................................................MXZ-GE-NA-28
3-6. CAPACITY CORRECTION CURVE BY TEMPERATURE .......................................................................MXZ-GE-NA-29
(1) Indoor Unit ...........................................................................................................................................MXZ-GE-NA-29
(2) Outdoor Unit.........................................................................................................................................MXZ-GE-NA-30
3-7. CAPACITY CORRECTION TABLE BY TEMPERATURE.........................................................................MXZ-GE-NA-31
3-8. CAPACITY CORRECTION CURVE BY REFRIGERANT PIPING LENGTH............................................MXZ-GE-NA-32
3-9. CAPACITY CORRECTION TABLE BY REFRIGERANT PIPING LENGTH .............................................MXZ-GE-NA-33
(1) Cooling capacity correction..................................................................................................................MXZ-GE-NA-33
(2) Maximum refrigerant piping length & maximum height difference.......................................................MXZ-GE-NA-33
(3) M-Series Cooling Correction................................................................................................................MXZ-GE-NA-34

MSY-GE-2 M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-10. CHARGE CALCULATIONS ...................................................................................................................MXZ-GE-NA-35
3-11. AIR FLOW DATA ....................................................................................................................................MXZ-GE-NA-36
Outlet Air Speed And Coverage ................................................................................................................MXZ-GE-NA-36
3-12. SOUND PRESSURE LEVELS...............................................................................................................MXZ-GE-NA-37
(1) Indoor Unit ...........................................................................................................................................MXZ-GE-NA-37
(2) Outdoor Unit.........................................................................................................................................MXZ-GE-NA-39
3-13. STANDARD OPERATION RANGE........................................................................................................MXZ-GE-NA-43
3-14. ACCESSORIES .....................................................................................................................................MXZ-GE-NA-44
(1) Indoor Unit ...........................................................................................................................................MXZ-GE-NA-44
(2) Outdoor Unit ........................................................................................................................................MXZ-GE-NA-47
M-SERIES SINGLE ZONE SYSTEMS

M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014) MSY-GE-3
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
1. INDOOR UNITS
• MSY-GE09NA-8
• MSY-GE12NA-8
• MSY-GE15NA-8
• MSY-GE18NA-8
• MSY-GE24NA

MSY-GE-4 M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
2. OUTDOOR UNITS
• MUY-GE09NA
• MUY-GE12NA
• MUY-GE15NA-1
• MUY-GE18NA-1
• MUY-GE24NA

M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014) MSY-GE-5
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3. SYSTEM
• Wall-mounted indoor unit
• Standard Hybrid Catechin Prelter is included with indoor unit
• Quiet operation
• Auto fan speed control: Quiet, Low, Medium, High, and Super High
• Hand-held Wireless Remote Controller
• Indoor unit powered from outdoor unit using A-Control
• Auto restart following a power outage
• Anti-allergy Enzyme Filter
• Limited warranty: ve years parts and seven years compressor

MSY-GE-6 M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-1. SPECIFICATIONS
Model name MSY-GE09NA-8 MSY-GE12NA-8
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay)/ Disconnect switch A 15
Min. circuit ampacity A 1.0
Blower Motor (ECM) F.L.A 0.76
Airow
Super High - High - Med. -
Low - Quiet
COOL Dry
(Wet)
CFM 399-321-237-170-145
(364-286-201-134-109)
Moisture removal pt./h 1.5 2.5
Sensible Heat Factor 0.82 0.74
Sound level
Super High - High - Med. -
Low - Quiet
Cooling dB(A) 43-37-30-22-19 45-37-30-22-19
Cond. drain connection O.D. in. 5/8
Dimensions
W
in.
31-7/16
D 9-1/8
H 11-5/8
Weight Ib. 22
External nish Munsell 1.0Y 9.2/0.2
Control voltage (by built-in transformer) 12 - 24 VDC
Model name MSY-GE15NA-8 MSY-GE18NA-8
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay)/ Disconnect switch A 15
Min. circuit ampacity A 1.0
Blower Motor (ECM) F.L.A 0.76
Airow
Super High - High - Med. -
Low - Quiet
COOL Dry
(Wet)
CFM 533-420-335-272-205
(498-385-300-237-170)
533-420-339-275-230
( 498-385-304-240-194)
Moisture removal pt./h 2.7 4.6
Sensible Heat Factor 0.80 0.71
Sound level
Super High - High - Med. -
Low - Quiet
Cooling dB(A) 49-44-38-32-26 49-44-38-33-28
Cond. drain connection O.D. in. 5/8
Dimensions
W
in.
31-7/16
D 9-1/8
H 11-5/8
Weight Ib. 22
External nish Munsell 1.0Y 9.2/0.2
Control voltage (by built-in transformer) 12 - 24 VDC
NOTE: Test conditions are based on ARI 210/240.
1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB) Rated frequency
(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB Rated frequency
2: (Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 17˚FDB, 15˚FWB Maximum frequency
MSY-GE09NA-8 MSY-GE12NA-8 MSY-GE15NA-8 MSY-GE18NA-8

M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014) MSY-GE-7
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-1. SPECIFICATIONS
Model name MSY-GE24NA
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay)/ Disconnect switch A 20
Min. circuit ampacity A 1.0
Blower Motor (ECM) F.L.A 0.76
Airow
Powerful - High - Med - Low
COOL Dry
(Wet)
CFM 738-628-469-388
(661-562-420-347)
Moisture removal pt./h 5.1
Sensible Heat Factor 0.75
Sound level
Powerful - High - Med - Low Cooling dB(A) 53-49-41-34
Cond. drain connection O.D. in. 5/8
Dimensions
W
in.
43-5/16
D 9-3/8
H 12-13/16
Weight Ib. 22
External nish Munsell 1.0Y 9.2/0.2
Control voltage (by built-in transformer) 12 - 24 VDC
NOTE: Test conditions are based on ARI 210/240.
1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB) Rated frequency
(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB Rated frequency
2: (Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 17˚FDB, 15˚FWB Maximum frequency
MSY-GE24NA

MSY-GE-8 M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-1. SPECIFICATIONS
Model name MUY-GE09NA MUY-GE12NA
Capacity
Rated (Minimum~Maximum) Cooling 1 Btu/h 9,000
( 3,800 ~ 12,200 )
12,000
( 3,800 ~ 13,600 )
Power consumption Rated
(Minimum~Maximum) Cooling 1 W
660 (205~1,200) 960 (205~1,300)
EER 1 [SEER] 3 Cooling 13.6 [ 21.0 ] 12.5 [ 20.5 ]
Power supply V , phase , Hz 208/230 , 1 , 60
Max. fuse size (time delay) A 15
Min. circuit ampacity A 12 12
Fan Motor (ECM) F.L.A 0.50
Compressor
Model KNB073FQDHC KNB092FQAHC
R.L.A 4.9 4.9
L.R.A 6.1 6.1
Refrigeration oil Fl.Oz.
(Type) 10.8 (NEO22)
Refrigerant control Linear expansion valve
Sound level 1Cooling dB(A) 46 49
Defrost method Reverse Cycle
Dimensions
W in. 31-1/2
D in. 11-1/4
H in. 21-5/8
Weight Ib. 66 77
External nish Munsell 3Y 7.8/1.1
Remote controller Wireless type
Control voltage (by built-in transformer) VDC 12 - 24
Refrigerant piping Not supplied
Refrigerant pipe size
(Min. wall thickness)
Liquid in. 1/4 (0.0315)
Gas in. 3/8 (0.0315)
Connection method Indoor Flared
Outdoor Flared
MUY-GE09NA MUY-GE12NA
Between the indoor &
outdoor units
Height difference ft. 40
Piping length ft. 65
Refrigerant charge (R410A) 1 lb. 12 oz. 2 lb. 9 oz.
NOTE: Test conditions are based on ARI 210/240.
1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB) Rated frequency
(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB Rated frequency
2: (Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 17˚FDB, 15˚FWB Maximum frequency

M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014) MSY-GE-9
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
Model name MUY-GE09NA MUY-GE12NA
Capacity
Rated (Minimum~Maximum) Cooling 1 Btu/h 9,000
( 3,800 ~ 12,200 )
12,000
( 3,800 ~ 13,600 )
Power consumption Rated
(Minimum~Maximum) Cooling 1 W
660 (205~1,200) 960 (205~1,300)
EER 1 [SEER] 3 Cooling 13.6 [ 21.0 ] 12.5 [ 20.5 ]
Power supply V , phase , Hz 208/230 , 1 , 60
Max. fuse size (time delay) A 15
Min. circuit ampacity A 12 12
Fan Motor (ECM) F.L.A 0.50
Compressor
Model KNB073FQDHC KNB092FQAHC
R.L.A 4.9 4.9
L.R.A 6.1 6.1
Refrigeration oil Fl.Oz.
(Type) 10.8 (NEO22)
Refrigerant control Linear expansion valve
Sound level 1Cooling dB(A) 46 49
Defrost method Reverse Cycle
Dimensions
W in. 31-1/2
D in. 11-1/4
H in. 21-5/8
Weight Ib. 66 77
External nish Munsell 3Y 7.8/1.1
Remote controller Wireless type
Control voltage (by built-in transformer) VDC 12 - 24
Refrigerant piping Not supplied
Refrigerant pipe size
(Min. wall thickness)
Liquid in. 1/4 (0.0315)
Gas in. 3/8 (0.0315)
Connection method Indoor Flared
Outdoor Flared
Between the indoor &
outdoor units
Height difference ft. 40
Piping length ft. 65
Refrigerant charge (R410A) 1 lb. 12 oz. 2 lb. 9 oz.
NOTE: Test conditions are based on ARI 210/240.
1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB) Rated frequency
(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB Rated frequency
2: (Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 17˚FDB, 15˚FWB Maximum frequency
3-1. SPECIFICATIONS
Model name MUY-GE15NA-1 MUY-GE18NA-1
Capacity
Rated (Minimum~Maximum) Cooling 1 Btu/h 14,000
( 3,100 ~ 18,200 )
17,200
( 3,700 ~ 18,700 )
Power consumption Rated
(Minimum~Maximum) Cooling 1 W
1,080 (160~2,000) 1,640 (240~2,070)
EER 1 [SEER] 3 Cooling 13.0 [ 21.0 ] 10.5 [19.2]
Power supply V , phase , Hz 208/230 , 1 , 60
Max. fuse size (time delay) A 15
Min. circuit ampacity A 12 14
Fan Motor (ECM) F.L.A 0.50 0.93
Compressor
Model SNB130FQBHT
R.L.A 6.8 10.0
L.R.A 8.5 12.5
Refrigeration oil Fl.Oz.
(Type) 15.2 (NEO22)
Refrigerant control Linear expansion valve
Sound level 1Cooling dB(A) 49 54
Defrost method Reverse Cycle
Dimensions
W in. 31-1/2 33-1/16
D in. 11-1/4 13
H in. 21-5/8 33-7/16
Weight Ib. 80 119
External nish Munsell 3Y 7.8/1.1
Remote controller Wireless type
Control voltage (by built-in transformer) VDC 12 - 24
Refrigerant piping Not supplied
Refrigerant pipe size
(Min. wall thickness)
Liquid in. 1/4 (0.0315)
Gas in. 3/8 (0.0315)
Connection method Indoor Flared
Outdoor Flared
Between the indoor & out-
door units
Height difference ft. 40 50
Piping length ft. 65 100
Refrigerant charge (R410A) 2 lb. 9 oz. 3 lb. 7 oz.
NOTE: Test conditions are based on ARI 210/240.
1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB) Rated frequency
(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB Rated frequency
2: (Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 17˚FDB, 15˚FWB Maximum frequency
MUY-GE15NA-1 MUY-GE18NA-1

MSY-GE-10 M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-1. SPECIFICATIONS
Model name MUY-GE24NA
Capacity
Rated (Minimum~Maximum) Cooling 1 Btu/h 22,500
( 8,200 ~ 31,400 )
Power consumption Rated
(Minimum~Maximum) Cooling 1 W
1,800 (570 ~ 3,580)
EER 1 [SEER] 3 Cooling 12.5 [19.0]
Power supply V , phase , Hz 208/230 , 1 , 60
Max. fuse size (time delay) A 20
Min. circuit ampacity A 17.1
Fan Motor (ECM) F.L.A 0.93
Compressor
Model SNB172FQKMT
R.L.A 12.9
L.R.A 16.1
Refrigeration oil Fl.Oz.
(Type) 29.4 (FV50S)
Refrigerant control Linear expansion valve
Sound level 1Cooling dB(A) 55
Defrost method Reverse Cycle
Dimensions
W in. 33-1/16
D in. 13
H in. 34-5/8
Weight Ib. 119
External nish Munsell 3Y 7.8/1.1
Remote controller Wireless type
Control voltage (by built-in transformer) VDC 12 - 24
Refrigerant piping Not supplied
Refrigerant pipe size
(Min. wall thickness)
Liquid in. 3/8 (0.0315)
Gas in. 5/8 (0.0315)
Connection method Indoor Flared
Outdoor Flared
Between the indoor & out-
door units
Height difference ft. 50
Piping length ft. 100
Refrigerant charge (R410A) 4 lb. 3 oz.
NOTE: Test conditions are based on ARI 210/240.
1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB) Rated frequency
(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB Rated frequency
2: (Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 17˚FDB, 15˚FWB Maximum frequency
MUY-GE24NA

M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014) MSY-GE-11
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
Model name MUY-GE24NA
Capacity
Rated (Minimum~Maximum) Cooling 1 Btu/h 22,500
( 8,200 ~ 31,400 )
Power consumption Rated
(Minimum~Maximum) Cooling 1 W
1,800 (570 ~ 3,580)
EER 1 [SEER] 3 Cooling 12.5 [19.0]
Power supply V , phase , Hz 208/230 , 1 , 60
Max. fuse size (time delay) A 20
Min. circuit ampacity A 17.1
Fan Motor (ECM) F.L.A 0.93
Compressor
Model SNB172FQKMT
R.L.A 12.9
L.R.A 16.1
Refrigeration oil Fl.Oz.
(Type) 29.4 (FV50S)
Refrigerant control Linear expansion valve
Sound level 1Cooling dB(A) 55
Defrost method Reverse Cycle
Dimensions
W in. 33-1/16
D in. 13
H in. 34-5/8
Weight Ib. 119
External nish Munsell 3Y 7.8/1.1
Remote controller Wireless type
Control voltage (by built-in transformer) VDC 12 - 24
Refrigerant piping Not supplied
Refrigerant pipe size
(Min. wall thickness)
Liquid in. 3/8 (0.0315)
Gas in. 5/8 (0.0315)
Connection method Indoor Flared
Outdoor Flared
Between the indoor & out-
door units
Height difference ft. 50
Piping length ft. 100
Refrigerant charge (R410A) 4 lb. 3 oz.
NOTE: Test conditions are based on ARI 210/240.
1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB) Rated frequency
(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB Rated frequency
2: (Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 17˚FDB, 15˚FWB Maximum frequency
3-1. SPECIFICATIONS
Efciency Ratings
Outdoor Unit Indoor Unit SEER EER Energy
Star
Tax
Credit
Most
Efcient
WALL-MOUNT COOLING ONLY
MUY-GE09NA MSY-GE09NA-8 21 13.6 Yes Yes Yes
MUY-GE12NA MSY-GE12NA-8 20.5 12.5 Yes Yes
MUY-GE15NA-1 MSY-GE15NA-8 21 13 Yes Yes Yes
MUY-GE18NA-1 MSY-GE18NA-8 19.2 10.5 Yes
MUY-GE24NA MSY-GE24NA 19 12.5
Note:
Efciency values based on AHRI 210/240 test method.

MSY-GE-12 M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-2. EXTERNAL DIMENSIONS
Unit: inch
MSY-GE09NA-8 MSY-GE12NA-8 MSY-GE15NA-8 MSY-GE18NA-8
8-5/16
9-1/8
9-15/16
7/8
6-1/8 6-1/8
3-1/8
3-1/8 8-7/8 8-7/8
1/8
3/4
6 - 1/4
2- 5/16
3/16
9-1/8
2-3/16
2-3/4
31-7/16
30-15/16 1/4
5-1/824-3/81-15/16
11-5/8
1-15/16
1-5/8
2-3/16
1-11/16
1-5/8
5/16
3-15/16
4/3/16
4-3/8
1-3/4
2-3/16
2-11/16
13-5/162-3/8
8-3/8
10
1-5/8
1-5/8
13-9/16 2-1/8
7/16×1 Oblong hole 7/16×13/16 Oblong hole
Installation plate
Indoor unit Wall hole ø2-9/16
Air in
Air out
Installation plate
Piping
Drain hose

M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014) MSY-GE-13
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-2. EXTERNAL DIMENSIONS
Unit: inch
MSY-GE24NA
42-7/8 3/16
43-5/16
1-3/4 9-3/8
10-3/16
1/8
11
8-7/8 8-7/8
5-1/16
9-7/16
11-1/16
1-3/4
1-15/16 19-3/4 17-5/16
7-27/327-27/32
4-3/8
2-9/16
2-1/2
3 33-1/8 7-1/8
2-9/16
2-9/16
1-3/16
2-1/2
2-9/16
2-5/8
2-1/2
12-13/16
1/8
3-15/16
4-7/8
6-5/16
4-5/16
(
70°
)
9-3/8
3/16
8-1/4
27/32
7-1/4
1/2
Piping
Insulation Ø2 O.D
Liquid line Ø3/8 19-11/16 (Flared connection Ø3/8)
Gas line Ø1/2 16-15/16 (Flared connection Ø5/8)
Drain hose
Insulation Ø1-1/8 Connected part Ø5/8 O.D
Air out
Piping
Drain hose
7/16×1 Oblong hole 7/16×3/4 Oblong hole
Installation plate
Indoor unit
Wall hole
Ø
3
Air in Installation plate
3/4
6-1/4
2-5/16

MSY-GE-14 M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
Unit: inch
MUY-GE09NA MUY-GE12NA MUY-GE15NA-1
Liquid pipe :1/4 (flared) Gas pipe :3/8 (flared) (GE09/12) 1/2 (flared) (GE15)
6-23/32
2
5-7/8
2-23/32
1-3/4
15-3/4
12 ~ 12-3/4
13-9/16
11/16
1-9/16
7/8
21-5/8
11-1/32
13/32
31-1/2
19-11/16
5-15/16
11-29/32
17/3229/32 11-1/4
Air in
handle
Air in
Air out
2- 3/8 13/16 Oval hole
Drain hole 1-5/8
REQUIRED SPACE Basically open 4 inch or more
without any obstruction in front and on both sides of the unit.
14 in. or more
8 in. or more
4 in. or more
4 in. or more
Open two sides of left, right, or rear side.
3-2. EXTERNAL DIMENSIONS

M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014) MSY-GE-15
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
Unit: inch
MUY-GE18NA-1
20-9/32
14-3/16
Air in
11-25/32
2-19/32
Air in
Air out
19-11/16
33-1/16
13
2
4-25/32
33-7/16
16-15/16
3-3/16
4-3/8
×
13/16 slot
1-11/32
1-9/16
Drain 3 holes (ø1
-5/16)
30°
35°
2-9/16
Liquid:1/4(flared) Gas :1/2(flared)
3-9/16
8-11/32
Open as a rule 20 inch or more if the front and both sides are open
4 inch or more/ 8 inch or more if there are obstacles to both sides
Open as a rule 20 inch or more if the back, both sides and top are open
REQUIRED SPACE
14 in. or more
4 in. or more
3-2. EXTERNAL DIMENSIONS

MSY-GE-16 M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
Unit: inch
MUY-GE24NA
3-2. EXTERNAL DIMENSIONS
16-7/16
1-9/16
1-5/8
Drain hole
6-7/8 19-11/16
13
2
Air in
Air out
2-holes 13/32 13/16
14-3/16
33-1/16
4-5/16
3-3/16
34-5/8
17-25/32
Service panel
3-29/32
6-1/2
7-11/16
35
44
Liquid refrigerant pipe joint Refrigerant pipe (flared) Ø 3/8
Gas refrigerant pipe joint Refrigerant pipe (flared) Ø 5/8
14 in. or more
4 in. or more
REQUIRED SPACE
4 in. or more
20 in. or more *2
*1 20 in. or more when front and sides of the unit are clear
*2 When any 2 sides of left, right and rear of the unit are clear
Clear *1

M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014) MSY-GE-17
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-3. CENTER OF GRAVITY
c
C
A
a b
B
ab
B
c
C
A
Unit: inch(mm)
Model name A B C a b c
MSY-GE09NA-8
MSY-GE12NA-8
MSY-GE15NA-8
MSY-GE18NA-8
13-7/16
(340)
3-3/4
(95)
7-1/2
(190)
31-7/16
(798)
9-1/8
(232)
11-5/8
(295)
MSY-GE24NA 17-7/16
(443)
3-55/64
(98)
5-35/64
(141)
43-5/16
(1100)
9-3/8
(238)
12-13/16
(325)
Unit: inch(mm)
Model name A B C a b c
MUY-GE09NA
MUY-GE12NA
MUY-GE15NA-1
11-1/16
(280)
5-9/16
(140)
9-1/2
(240)
31-1/2
(800)
11-1/4
(285)
21-5/8
(550)
MUY-GE18NA-1 11-13/16
(300)
5-7/8
(150)
13-3/8
(340)
33-1/16
(840)
13
(330)
33-7/16
(850)
MUY-GE24NA 12-5/8
(320)
6-7/16
(163)
15-3/4
(400)
33-2/16
(840)
13
(330)
34-11/16
(880)
MSY-GE09NA-8 MSY-GE12NA-8 MSY-GE15NA-8
MSY-GE18NA-8 MSY-GE24NA
MUY-GE09NA MUY-GE12NA MUY-GE15NA-1
MUY-GE18NA-1 MUY-GE24NA

MSY-GE-18 M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-4. ELECTRICAL WIRING DIAGRAMS
MSY-GE09NA-8 MSY-GE12NA-8 MSY-GE15NA-8 MSY-GE18NA-8

M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014) MSY-GE-19
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-4. ELECTRICAL WIRING DIAGRAMS
MSY-GE24NA
8
MSZ-GE06NA MSZ-GE09NA MSZ-GE12NA MSZ-GE15NA MSZ-GE18NA MSY-GE09NA MSY-GE12NA MSY-GE15NA MSY-GE18NA
5WIRING DIAGRAM
MSZ-GE24NA MSY-GE24NA
OBH548C

MSY-GE-20 M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
© 2014 Mitsubishi Electric US, Inc.
Due to continuing improvement, above specication may be subject to change without notice.
3-4. ELECTRICAL WIRING DIAGRAMS
MUY-GE09NA MUY-GE12NA