
18 19
The A5MSY-BR series achieve the highest
European Energy Rating, both class A in cooling and
heating cycle. This is achievable through the
state-of-the-art system control, complemented by
the highly efficient components.
European Energy
Rank A
Acson A5MSY20BR
3.92
3.21
COOLING
European
Energy Labeling
Rank A
European Energy
Rank A
Acson A5MSY20BR
4.29
3.61
HEATING
With more breakthrough in technology, high
efficiency fan motor is no more just a dream. The
highly efficient reluctance DC fan motor improve the
efficiency 20% higher than conventional AC motor.
This reduction helps to reduce the energy
consumption while maintaining the same air flow.
1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE TESTED AND COMPLY TO ISO 5151 (NON DUCTED PRODUCT) & ISO 13253 (DUCTED PRODUCT)
3) COOLING AND HEATING CAPACITY ARE BASED ON THE CONDITIONS BELOW :
a) COOLING - 27°C DB / 19°C WB INDOOR AND 35°C DB / 24°C WB OUTDOOR
b) HEATING - 20°C DB INDOOR AND 7°C DB / 6°C WB OUTDOOR
4) SOUND PRESSURE LEVELS ARE MEASURED IN ANECHOIC CHAMBER ACCORDING TO JIS C 9612 STANDARD.
- NON DUCTED PRODUCT: POSITION OF MICROPHONE IS 1.0M IN FRONT AND 0.8M UNDERNEATH THE UNIT.
- DUCTED PRODUCT: POSITION OF MICROPHONE IS 1.4 M UNDERNEATH THE UNIT AND WITH 2M RETURN & DISCHARGE DUCT LENGTH.
Multi-Split Y-Inverter Outdoor B-Series
Indoor Models
MODEL NAME
A5MSY18BR A5MSY20BR
A5MSY25BR
A5MSY30BR
TYPE
1-to-2 1-to-2
1-to-3
1-to-4
W
4000 (1300~4500)
5400 (1500~6200)
6500 (1000~7650)
7600 (120 - 9100)
26000 (4100 - 31000)
Btu/h
13650 (4400 - 15400) 18400 (5100~21200)
22200 (3400~26100)
W
4400 (800~5100)
6400 (700~6900)
7400 (900~8200)
8400 (900~9000)
Btu/h
15000 (2700~17400)
21800 (2400~23500)
25200 (3100~28000)
28700 (3100~30700)
COOLING
kW
1050
1381
1495
3.91
4.28
1702
2110
HEATING
kW
1040
1749
2054
EER
W/W
3.81
3.82
3.62
COP
W/W
4.23
4.22
3.61
( V / Ph / Hz )
dBA
47 48
49
49
HEIGHT
mm
550
WIDTH
mm
765
DEPTH
mm
293
kg
34
45
55
55
TYPE
PRE-CHARGED
m
15 30
30
30
MAXIMUM TOTAL
m
30 50
60
60
MAXIMUM INDIVIDUAL INDOOR
m
20 25
25
25
LIQUID
mm (in)
2 X 6.35 (1/4) 2 X 6.35 (1/4)
3 X 6.35 (1/4)
4 X 6.35 (1/4)
GAS
mm (in)
2 X 9.52 (3/8) 2 X 12.7 (1/2)
1 X 9.52 (3/8)
2 X 12.7 (1/2)
2 X 9.52 (3/8)
2 X 12.7 (1/2)
COOLING
°C DB
10 ~ 46
10 ~ 46
10 ~ 46
10 ~ 46
HEATING
°C WB/DB
-15 ~ 24 / -16 ~ 18 -15 ~ 24 / -16 ~ 18 -15 ~ 24 / -16 ~ 18 -15 ~ 24 / -16 ~ 18
RATED POWER
CONSUMPTION
ENERGY EFFICIENCY
HEAT PUMP MODEL
RATED CAPACITY
(MINIMUM~MAXIMUM)
COOLING
HEATING
PIPE CONNECTION SIZE
OPERATING RANGE
(MINIMUM ~ MAXIMUM)
POWER SUPPLY
220 - 240 / 1 / 50
SOUND LEVEL
UNIT
DIMENSION
753
940
392
UNIT WEIGHT
REFRIGERANT
R410A (ZERO OZONE-DEPLETION POTENTIAL)
PIPE LENGTH
MODEL NAME
A5WMY10LR A5WMY15LR A5WMY20JR
dBA
21 / 40
28 / 42
33 / 41
CFM (l/s)
324 (153)
358 (169)
529 (250)
HEIGHT
mm
288
288
310
WIDTH
mm
800
800
1065
DEPTH
mm
206
206
224
kg
9
9
14
MODEL NAME
A5CKY10CR A5CKY15CR A5CKY20CR
dBA
35 / 41 34 / 41 37 / 44
CFM (l/s)
400 (194)
410 (194)
450 (212)
HEIGHT
mm
WIDTH
mm
DEPTH
mm
kg
22 (24)
23 (25)
23 (25)
MODEL NAME
A5CCY10CR A5CCY15CR A5CCY20CR
dBA
26 / 35 29 / 37
34 / 38
CFM (l/s)
365 (172)
410 (194)
570 (269)
Pa (in WG)
29 (0.12)
29 (0.12) 29 (0.12)
HEIGHT
mm
WIDTH
mm
1065
DEPTH
mm
kg
21 21
22
250 (295)
570 (640)
570 (640)
WALL-MOUNTED J-SERIES
SOUND LEVEL (MINIMUM/MAXIMUM)
AIR FLOW RATE (HIGH)
UNIT
DIMENSION
UNIT WEIGHT
CEILING-CASSETTE C-SERIES
EXTERNAL STATIC PRESSURE (HIGH)
UNIT
DIMENSION
SOUND LEVEL (MINIMUM/MAXIMUM)
AIR FLOW RATE
UNIT
DIMENSION
(WITH PANEL)
UNIT WEIGHT (WITH PANEL)
CEILING-CONCEALED C-SERIES
SOUND LEVEL (MINIMUM/MAXIMUM)
AIR FLOW RATE (HIGH)
261
905
411
UNIT WEIGHT
MODEL NAME
A5CMY15ER
A5CMY20ER
dBA
41 / 48
41 / 50
CFM (l/s)
508 (240)
520 (245)
HEIGHT
mm
WIDTH
mm
DEPTH
mm
kg
25
27
UNIT WEIGHT
CEILING-CONVERTIBLE E-SERIES
SOUND LEVEL (MINIMUM/MAXIMUM)
AIR FLOW RATE (HIGH)
OUTLINE
DIMENSION
218
1080
630
A
G
F
E
D
C
B
A
Less efficient
Energy
Manufacturer
Outside Unit
Air Conditioner
More efficient
Inside Unit
The A5MSY-BR series is utilizing the hermetically
sealed Swing Compressor. Its precise structure and
mechanical movement help to reduce friction and
vibration of conventional rotary type of compressor.
This help to reduce the leakage of refrigerant gas
during compression and ensure maximum capacity
is achieved, thus improving the efficiency of the
compressor.
0
50
60
70
80
90
30 60 90 120
Motor efficiency (%)
AC Motor
Conventional
DC Motor
Rotational speed (rps)
More Than 20%
Reluctance DC Motor
Small load
Low capacity
Large load
High capacity
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