Page 1
R410A
5 . CASSETTE TYPE :
AU 45FUAS, AU 45UUAS
AU 54FUAS, AU 54UUAS
D2D_AU009E/01
2005.12.12
Page 2
5-1. FEATURE
MODELS :
AU 45FUAS / AO 45FMAXT
AU 45UUAS / AO 45UMAXT
AU 54FUAS / AO 54FMAYT
AU 54UUAS / AO 54UMAYT
FEATURES
Easy maintenance
The control box is easily accessible for maintenance work
Wide opening for easy access.
Detachable,washable filter and intake grille.
Wide opening and long-life filter.
Long-life filter
High efficiency, long-life filter extends the cleaning cycle.
Long-life filter
Slim intake grille
Slim type intake grille can fit the ceiling after installation.
CASSETTE TYPE
AU45 - AU54
20
(unit: mm)
CASSETTE TYPE
AU45 - AU54
Group controller
One remote controller can control up to 16 air conditioners.
All of the air conditioners will be operated with the same settings.
Connectable quantity : Maximum 16 indoor units for 1 remote controller.
- (05 - 01) -
Page 3
Duct connection hole opening
Fresh air can be introduced through this opening.
Distribution
duct
Fresh air
Distribution
duct
Conditioned air can be distributed by means of a distribution duct.
CASSETTE TYPE
AU45 - AU54
One-way
CASSETTE TYPE
AU45 - AU54
Two-way
- (05 - 02) -
Page 4
5-2. REMOTE CONTROLLER
5-2-1. WIRED REMOTE CONTROLLER
FEATURES
Various timer setup (ON / OFF / WEEKLY) are possible.
SUMOTUWETH FR SA
7
3126 9
15 18 21
High performance and compact size
Equipped with weekly timer as standard function.
(2 times Start / Stop per day for a week)
When setting up a timer, operation mode and a temperature
setup can be changed.
When a failure occurs,the error code is displayed. (Maximum of 16)
Error indication.(A maximum of 16 error histories are memorizable.)
Up to 16 indoor units can be simultaneously controlled.
Anti freeze and energy saving operation are possible.
Easy installation with a slim shape with no boldge in the back.
The room temperature can be controlled by being detected the temperature
accurately with built-in thermo sensor.
Three functions are combined in
one unit.
Wired
remote
controller
Weekly
timer
Setback
timer
Built-in timers
Setback timerWeekly timer
CASSETTE TYPE
AU45 - AU54
Possible to set ON/OFF time to operate twice each day
of the week.
SUMOTUWETH FR SA
7
3126 9
15 18 21
Setup screen example
(Set to Wednesday: 8:00 to 20:00.)
0 3 6 9 12 15 18 21 Time
Easy-to-understand time bar display
24°C
SUMOTUWETH FR SA
7
3126 9
15 18 21
Screen
after setup
Possible to set temperature for two time spans and
for each day of the week.
SUMOTUWETH FR SA
3126 9
15 18 21
Setup screen example
(Set from Sunday to Saturday: 12:00 to 15:00, 28 °C.)
28°C
0 3 6 9 12 15 18 21 Time
At "Weekly timer" + "Set back timer" setup
24°C
24°C 28°C 24°C
0 3 6 9 12 15 18 21 Time
28°C
CASSETTE TYPE
AU45 - AU54
Easy-to-understand operation Simple installation
Components are compatible with standard
switch boxes. Flat back construction allows
equipment to be installed wherever it is
needed.
Timer
area
[
Variable timer control
]
The operation/display sections are zoned according to time and operation, enabling variable programming to match application.
Operation
area
European
switch box
- (05 - 03) -
JIS box
Page 5
FUNCTIONS
Display
2
7
8
9
10
11
12
Display panel
15
CLOCK ADJUST
SET BACK
SUMOTUWETH FR
369
12 15 18 21
DAY OFF
DELETE SET
1
START/STOP button
Pressed to start and stop operation.
2
Set Temperature button
SA
14
DAY
ENERGY
THERMO
SAVE
SENSOR
1
3
4
5
6
13
Selects the setting temperature.
3
Master control button
Selects the operating mode(AUTO, HEAT, FAN, COOL, DRY).
4
Fan control button
Selects the fan speed (AUTO, LOW, MED, HIGH).
5
Thermo sensor button
6
Energy save button
Turns the energy efficient mode on and off.
7
Timer mode (CLOCK ADJUST) button
Selects the timer mode (OFF TIMER, ON TIMER,
WEEKLY TIMER) Set the current time.
8
Day (DAY OFF) button
Temporarily cancels of one day timer.
9
16
1718 19
Set back button
pressed select the set back timer.
10
SUMOTUWETH FR
SA
Set time button
Pessed to select the set back timer.
11
369
12 15 18 21
CASSETTE TYPE
AU45 - AU54
202122
Delete button
The schedule of a weekly timer is deleted.
12
Set button
CASSETTE TYPE
AU45 - AU54
Sets the date, hour, minute and on-off time.
13
Vertical air flow direction and swing button
DIMENSION
120
SUMOTUWETH FR
CLOCK ADJUST
SET BACK
DELETE SET
369
SA
12 15 18 21
DAY
DAY OFF
ENERGY
SAVE
THERMO
SENSOR
[ Unit : mm ]
17
120
Push for two seconds to change the swing mode
14
Operation lamp
Lights during operation and when the timer is on.
15
Timer and clock display
16
Operation mode display
17
Fan speed display
18
Central control display
19
Temperature display
20
Stand by display
Indicates during the oil recovery and defrosting operation.
21
Front View
Vertical swing display
22
Energy save display
SPECIFICATION
SIZE (H x W x D mm) 120 x 120 x 17
WEIGHT ( g ) 160
CABLE LENGTH ( m )
POWER ( V )
10
12
- (05 - 04) -
Page 6
5-3. SPECIFICATIONS
AU 45FUAS AU 45UUAS
AO 45FMAXT AO 45UMAXT
Rows x Stages
Fin Pitch
Rows x Stages
Fin Pitch
1.3
POE
0 to 43
ABS
455 × 1060 ×1025
1305 × 1050 × 445
FLARE
9.52(3/8 inc.)
40/55 (88/121)
1134 × 900 × 36.38
Outer diameter 37.0 / Inner diameter 32.0
19.05(3/4 inc.)
50(chargeless:20)
30
3400
R410A
White (5Y9/0.5NN)
296 × 830 × 830
1165 × 900 × 330
Beige(10YR7.5/1.0NN)
Copper tube
Aluminium
Aluminium
2 × (32 + 22)
1.4
252 × 970 × 39.9
Turbo x 1
Propeller x 2
Copper tube
3 × 12
100
67 x 2
SCROLL
3700
OPERATION(OUTDOOR)
°C
REMOTE CONTROLLER
DRAIN PIPE
MATERIAL
SIZE
REFRIGERANT
TYPE
REFRIGERANT OIL
TYPE
WEIGHT
NET /
GROSS
kg(lbs)
PIPE
CONNECTION METHOD
SIZE
mm
MAX LENGTH
MAX HEIGHT
CASING COLOR
DIMENSIONS
H × W × D
NET
mm
GROSS
COMPRESSOR
TYPE
HEAT
EXCHANGER
TYPE
INDOOR
Coil
Fin
OUTDOOR
Coil
Fin
mm
NOISE LEVEL
(SOUND
PRESSURE)
COOL/HEAT
INDOOR
dB(A)
OUTDOOR
FAN TYPE x Q'ty
FAN MOTOR OUTPUT
W
FAN SPEED
COOL/HEAT
INDOOR
r.p.m
OUTDOOR
STARTING CURRENT
kW/kW
MOISTURE REMOVAL
AIR
CIRCULATION
COOL/HEAT
INDOOR
m3/h
OUTDOOR
INPUT POWER
kW
CURRENT
A
AVAILABLE VOLTAGE RANGE
CAPACITY
COOLING
RATED
HEATING
RATED
mm
WIRED
CASSETTE MODELS
3N 342-457V 50Hz
3N 400V 50Hz
TYPE
MODEL NAME
INDOOR
OUTDOOR
POWER SOURCE
COOLING RATED 4.38 4.38
HEATING RATED - 4.39
COOLING RATED 7.7 7.7
HEATING RATED - 7.7
EER COOLING 2.90 2.90
COP HEATING - 3.26
High 1550/ - 1550/1550
Med 1350/ - 1350/1350
Low 1100/ - 1100/1100
Quiet - -
High 6100/ - 6100/6100
Low - High 600/ - 600/600
Med 530/ - 530/530
Low 450/ - 450/450
Quiet - -
High UPPER 780, LOWER 780 UPPER 780, LOWER 780
Low - -
INDOOR
OUTDOOR
INDOOR
OUTDOOR
High 49/- 49/49
CASSETTE TYPE
AU45 - AU54
Med 47/- 47/47
Low 43/- 43/43
COOLING TYPE HEAT PUMP TYPE
kW 12.7 12.7
BTU/h 43400 43400
kW - 14.3
BTU/h - 48800
A 67 67
l/h (pints/h) 5.0(10.6) 5.0(10.6)
54/- 54/56
CASSETTE TYPE
AU45 - AU54
OUTPUT W
Coil Dimensions
Coil Dimensions
INDOOR
INDOOR
OUTDOOR
INDOOR
OUTDOOR
INDOOR
OUTDOOR 109/116 (240/256) 113/120 (249/265)
OUTDOOR
LIQUID
GAS
m
m
CHARGE g
COOLING
HEATING - -10 to 24
Note: Specifications are based on the following conditions.
Cooling: Indoor temperature of 27 °CDB / 19 °CWB,and outdoor temperature of 35 °CDB/24 °CWB.
Heating: Indoor temperature of 20 °CDB / 15 °CWB,and outdoor temperature of 7 °CDB/6 °CWB.
Pipe length : 7.5 m, Height difference : 0 m.(Outdoor unit - Indoor unit)
mm
- (05 - 05) -
Page 7
COOLING TYPE HEAT PUMP TYPE
AU 54FUAS AU 54UUAS
AO 54FMAYT AO 54UMAYT
Rows x Stages
Fin Pitch
Rows x Stages
Fin Pitch
TYPE
MODEL NAME
INDOOR
OUTDOOR
POWER SOURCE
AVAILABLE VOLTAGE RANGE
CAPACITY
COOLING
RATED
HEATING
RATED
INPUT POWER
kW
CURRENT
A
STARTING CURRENT
kW/kW
MOISTURE REMOVAL
AIR
CIRCULATION
COOL/HEAT
INDOOR
m3/h
OUTDOOR
FAN SPEED
COOL/HEAT
INDOOR
r.p.m
OUTDOOR
FAN TYPE x Q'ty
FAN MOTOR OUTPUT
W
NOISE LEVEL
(SOUND
PRESSURE)
COOL/HEAT
INDOOR
dB(A)
OUTDOOR
COMPRESSOR
TYPE
HEAT
EXCHANGER
TYPE
INDOOR
Coil
Fin
OUTDOOR
Coil
Fin
mm
CASING COLOR
DIMENSIONS
H × W × D
NET
mm
GROSS
NET /
GROSS
kg(lbs)
PIPE
CONNECTION METHOD
SIZE
mm
MAX LENGTH
MAX HEIGHT
REMOTE CONTROLLER
DRAIN PIPE
MATERIAL
SIZE
Turbo × 1
Propeller × 2
3N 400V 50Hz
OPERATION(OUTDOOR)
°C
REFRIGERANT
TYPE
REFRIGERANT OIL
TYPE
WEIGHT
100
67 × 2
SCROLL
4600
9.52(3/8 inc.)
Aluminium
2 × (38 + 22)
1260 × 900 × 36.18
White (5Y9/0.5NN)
1.3
POE
0 to 43
ABS
Outer diameter 37.0 / Inner diameter 32.0
WIRED
R410A
3N 342-457V 50Hz
19.05(3/4 inc.)
50(chargeless:20)
296 × 830 × 830
1290 × 900 × 330
30
455 × 1060 × 1025
1430 × 1050 × 445
FLARE
mm
CASSETTE MODELS
40/55 (88/121)
Beige(10YR7.5/1.0NN)
Copper tube
3 × 12
252 × 970 × 39.9
Copper tube
Aluminium
1.4
kW 14.5 14.5
BTU/h 49500 49500
kW - 16.5
COOLING RATED 5.16 5.16
HEATING RATED - 5.30
COOLING RATED 9.5 9.5
HEATING RATED - 9.5
EER COOLING 2.81 2.81
COP HEATING - 3.11
High 1700/ - 1700/1700
Med 1420/ - 1420/1420
Low 1200/ - 1200/1200
Quiet - -
High 6300/ - 6300/6300
Low - High 680/ - 680/680
Med 580/ - 580/580
Low 500/ - 500/500
Quiet - -
High UPPER 780, LOWER 780 UPPER 780, LOWER 780
Low - -
INDOOR
OUTDOOR
INDOOR
OUTDOOR
High 52/- 52/52
CASSETTE TYPE
AU45 - AU54
Med 48/- 48/48
Low 45/- 45/45
BTU/h - 56300
A 70 70
l/h (pints/h) 6.0 (12.7) 6.0 (12.7)
54/- 54/56
CASSETTE TYPE
AU45 - AU54
OUTPUT W
Coil Dimensions
Coil Dimensions
INDOOR
INDOOR
OUTDOOR
INDOOR
OUTDOOR
INDOOR
OUTDOOR 114/121 (251/267) 118/125 (260/276)
OUTDOOR
LIQUID
GAS
m
m
CHARGE g 3300 3500
COOLING
HEATING - -10 to 24
Note: Specifications are based on the following conditions.
Cooling: Indoor temperature of 27 °CDB / 19 °CWB,and outdoor temperature of 35 °CDB/24 °CWB.
Heating: Indoor temperature of 20 °CDB / 15 °CWB,and outdoor temperature of 7 °CDB/6 °CWB.
Pipe length : 7.5 m, Height difference : 0 m.(Outdoor unit - Indoor unit)
mm
- (05 - 06) -
Page 8
5-4. DIMENSIONS
5-4-1. OUTDOOR UNIT
MODELS : AO 45F, AO 54F, AO 45U, AO 54U
Top view
AO 45 : 1165
AO 54 : 1290
21
3177900 330 12
(Unit : mm)
CASSETTE TYPE
AU45 - AU54
Front view
370
Bottom view
9
650
Air Flow
4-Ø12mm hole
400
Side view
CASSETTE TYPE
AU45 - AU54
196
99
151
170
MOUNTING POSITION
When there are
obstacles at the
back or front side.
When there are obstacles
at the back and front sides.
When there are obstacles at
the back, side(s), and top.
When there are obstacles
at the back side with the
installation of more than
one unit.
100 mm
or more
600 mm
or more
100 mm
or more
100 to 300 mm *
- (05 - 07) -
600 to 1000 mm
250 mm
or more
250
(
mm
Ser
v
ic
e
* If the space is larger than that is stated, the
condition will be the same as that there are no
obstacles.
300 mm
or more
or
m
s
or
pac
e
e)
250 mm
or more
300 mm
or more
Page 9
5-4-2. INDOOR UNIT
MODELS : AU 45F, AU 54F, AU 45U, AU 54U
30
Side view
940
940
(Unit : mm)
296
750
830
Bottom view (Panel)
CASSETTE TYPE
AU45 - AU54
750
830
CASSETTE TYPE
AU45 - AU54
Bottom view
Drain Inside Dia. 32
Dia. 37Outside
Side view (Standard setting)
305.5
285
60
(Drain pipe)
Side view (Slender setting)
298.5
248.5
120
(Small pipe)
(Large pipe)
150
250
- (05 - 08) -
Page 10
MOUNTING POSITION
Floor
Strong and durable ceiling
2,300 mm
or more
1,200 mm
or more
1,000 mm
or more
Obstruction
You can select 2-way setting
(A) Standard setting (B) Slender setting
CASSETTE TYPE
AU45 - AU54
265 mm
300 mm
or more
100 or more 100 or more
or more
100 or more
CASSETTE TYPE
AU45 - AU54
(4 directions) (3 directions)
Piping position
(2 directions) (2 directions)
100 or more
- (05 - 09) -
Page 11
5-5. REFRIGERANT CIRCUIT
MODELS : AU 45F / AO 45F
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
MODELS : AU 45U / AO 45U
- (05 - 10) -
Page 12
MODELS : AU 54F / AO 54F
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
MODELS : AU 54U / AO 54U
- (05 - 11) -
Page 13
5-6. WIRING DIAGRAMS
5-6-1. OUTDOOR UNIT
MODELS : AO 45F, AO 54F
COMPRESSOR
U(T1)
PURPLE
2 4 6 14 22 A1
MAGNETIC
RELAY
T0 POWER SUPPLY
3N 400V
INTERNAL
OVERLOAD
PROTECTOR
W(T3)
CM
V(T2)
RED
WHITE
BLACK
1 3 5 13 21 A2
RED
WHITE
BLACK
BROWN
WHITE
WHITE
R S T N 1 2 3
BLUE
BROWN
TERMINAL
C
OUTDOOR
THERMOSTAT
WHITE
WHITE
TERMINAL
T0 INDOOR
UNIT
H
L
230V
FAN MOTOR
CAPACITOR
FAN MOTOR
CAPACITOR
BLACK
BLACK
GRAY
BLACK
FUSE
BLUE
RED
WHITE
BLACK
4 6 3 1
BLUE
RED
WHITE
BLACK
BLUE
BLACK
1 2 4 6 3 1
THERMOSTAT
(DISCHARGE PIPE)
BLACK
HIGH
PRESSURE SWITCH
THERMAL
PROTECTOR
FAN MOTOR
FM
FM
(UPPER)
THERMAL
PROTECTOR
FAN MOTOR
(LOWER)
4 6 3 11 2
4 6 3 1
BELT HEATER
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
MODELS : AO 45U, AO 54U
THERMOSTAT
(COMP TOP TEMP.)
THERMOSTAT
(DISCHARGE TEMP.)
(PIPE TEMP.)
(OUTDOOR TEMP.)
EV
EXPANSION
VALVE COIL
4WV
SOLENOID COIL
1 2
1 2
BELT HEATER
COMPRESSOR
U(T1)
MAGNETIC
RELAY
BLACK
FUSE
GRAY
T0 POWER SUPPLY
3N 400V
INTERNAL
OVERLOAD
PROTECTOR
W(T3)
CM
V(T2)
RED
WHITE
BLACK
2 4 6 14 22 A1
1 3 5 13 21 A2
RED
WHITE
BLACK
BROWN
WHITE
R S T N 1 2 3
THERMAL
PROTECTOR
FAN MOTOR
(UPPER)
THERMAL
PROTECTOR
FAN MOTOR
(LOWER)
(UPPER)
FAN MOTOR
CAPACITOR
(LOWER)
TERMINAL
FM
FM
BLACK
BLACK
PINK
WHITE
BLACK
RED
T0 INDOOR
UNIT
230V
4 6 3 1
4 6 3 1
BLUE
RED
WHITE
BLACK
4 6 3 1
BLUE
RED
WHITE
BLACK
4 6 3 1
YELLOW
YELLOW
YELLOW
YELLOW
RED
RED
1 2
1 2
CN10
3 4
CN5CN3CN4
1 2
1 3 5 7
1 2 3 4
1 3 5 7
CN2CN8CN1
1 2 3 1 2 1 2 1 2
1 3 5 1 3 1 3 1 3
BROWN
BROWN
5 6
BLACK
BLACK
CN11
BLACK
BLACK
1 2 3 4 5 6
1 2 3 4
WHITE
YELLOW
ORANGE
BLUE
3 4 5 6
CN12CN6CN7CN14
BROWN
RED
1 21 21 2
1 2 3 4 5 6
BLACK
BLACK
PRINTED CIRCUIT BOARD
3 1 3 1
BLACK
BLACK
W1
BLUE
BLUE
1 2
1 2
HIGH
FUSE
PRESSURE SWITCH
- (05 - 12) -
Page 14
5-6-2. INDOOR UNIT
MODELS : AU 45F, AU 54F
TO REMOTE CONTROL UNIT
TERMINAL
2
3
POWER SUPPLY PCB BOARD
GREEN
BLACK
1
1
WHITE
RED
WHITE
BLACK
2
PIPE TEMPERATURE THERMISTOR
ROOM TEMPERATURE THERMISTOR
BLACK
BLACK
GRAY
GRAY
1
1
2
2
1
1
2
1
2 2
1 1
3
1 1
2 2
CONTROLER PCB BOARD
1
102
2
BROWN
RED
2 2
ORANGE ORANGE
3
3
4
4 4
WHITE
5
5
BLACK
1 1 11
2
CN15 CN10
BLACK BLACK
333 3
BLACK
1 1
1 1
BLACK YELLOW
CN6
2
2
CN1
CN19
BLACK
1 1
WHITE
3 3
RED
CN3
5
5
BROWN
1 11 1
RED
2
2
3
3
YELLOWYELLOW
4
WHITE
5
5
BLACK
2
22
3
YELLOW
22
2 2
1 1
FM
3 3
FAN MOTOR
CAPACITOR
STEP MOTOR
FLOAT
SWITCH
DRAIN PUMP
MOTOR
FAN MOTOR
CN7 CN8
1
1
2
2
CN17
3 3
Use T3.15A-250V
Fuse on F101
L
BLACK
WHITE
N
GRAY
GRAY
GRAY
3
CASSETTE TYPE
AU45 - AU54
TO OUTDOOR UNIT
230V
TERMINAL
WHITE
11
WHITE
CN4 CN5
2 2
CASSETTE TYPE
AU45 - AU54
MODELS : AU 45U, AU 54U
TO REMOTE CONTROL UNIT
TERMINAL
3 2 1
RED
WHITE
BLACK
POWER SUPPLY PCB BOARD
L
N
GREEN
Use T3.15A-250V
1
2
3
Fuse on F101
BLACK
WHITE
GRAY
GRAY
2
1
1
2
CN7 CN8
1
2
CN17
3
1 1
2
3 3
BLACK
BLACK
1
2
1
2
1
CN4
2
1
2
3
CN10
4 4 4
CONTROLLER PCB BOARD
5 5 5 5
CN1
1 1
2
2
3 3
CN15
WHITE
1
WHITE
2
BROWN BROWN
RED RED
2 2
ORANGE
3
YELLOW YELLOW
WHITE
BLACK
2 2
BLACK
PIPE TEMPERATURE THERMISTOR
ROOM TEMPERATURE THERMISTOR
FAN MOTOR
CAPACITOR
1 11
2
3 3
1
3
4
1
2
3
ORANGE
WHITE
BLACK
BLACK
STEP MOTOR
M
FLOAR
SWITCH
WHITE
BLACK
RED
1
2 3
TO OUTDOOR UNIT
230V
GRAY
GRAY
TERMINAL
THERMAL
1
2 2
1
FUSE 102
CN3
BLACK
1 1
BLACK YELLOW
2 2 2 2
CN6
BLACK
1 1
WHITE
3 3
CN5
RED
5 5
1 1
2 2
1
3 3
YELLOW
1
FM
DRAIN PUMP
M
MOTOR
FAN
MOTOR
- (05 - 13) -
Page 15
5-7. CAPACITY TABLE
(°CDB)
23°CDB
21°CDB
15°CWB
32°CDB
23°CWB
30°CDB
18°CWB
22°CWB
29°CDB
Outdoor temperature
18°CDB
12°CWB
21°CWB
16°CWB
27°CDB
19°CWB
26°CDB
Indoor temperature
MODELS : AU 45F / AO 45F
COOLING
AFR 25.8
TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
0 14.50 10.46 2.74 14.78 10.51 2.82 15.07 10.55 2.84 15.50 10.99 2.88 15.69 10.91 2.90 16.02 10.72 2.94 16.17 10.61 2.95 16.32 11.05 2.97
5 13.98 10.18 3.08 14.30 10.23 3.14 14.65 10.27 3.18 15.17 10.79 3.23 15.38 10.73 3.26 15.76 10.58 3.30 15.93 10.49 3.33 16.09 10.95 3.35
10 13.38 9.83 3.39 13.72 9.86 3.47 14.05 9.94 3.51 14.62 10.51 3.58 14.85 10.46 3.61 15.24 10.34 3.67 15.42 10.27 3.70 15.60 10.74 3.72
15 12.76 9.49 3.73 13.06 9.54 3.81 13.40 9.60 3.85 13.93 10.18 3.93 14.15 10.14 3.97 14.55 10.05 4.03 14.74 9.99 4.06 14.91 10.47 4.09
20 12.71 9.17 4.09 12.99 9.21 4.15 13.30 9.26 4.20 13.81 9.82 4.28 14.03 9.79 4.32 14.44 9.70 4.39 14.63 9.65 4.43 14.81 10.14 4.46
25 13.22 9.45 3.54 13.54 9.49 3.58 13.85 9.55 3.61 14.37 10.08 3.66 14.59 10.04 3.69 14.98 9.93 3.73 15.17 9.88 3.76 15.34 10.35 3.78
30 12.38 9.02 3.88 12.73 9.08 3.91 13.02 9.18 3.94 13.51 9.71 4.00 13.73 9.68 4.03 14.13 9.59 4.09 14.32 9.55 4.11 14.51 10.04 4.14
35 11.51 8.64 4.23 11.73 8.71 4.25 12.03 8.76 4.29 12.49 9.29 4.35 12.70 9.26 4.38 13.11 9.20 4.44 13.30 9.17 4.47 13.50 9.68 4.49
40 10.48 8.20 4.59 10.63 8.24 4.61 10.88 8.27 4.63 11.32 8.81 4.70 11.54 8.80 4.74 11.93 8.76 4.81 12.14 8.74 4.84 12.33 9.26 4.90
43 9.74 7.83 4.80 9.90 7.92 4.81 10.14 7.95 4.84 10.57 8.51 4.91 10.79 8.50 4.95 11.19 8.48 5.02 11.41 8.48 5.05 11.61 9.01 5.09
AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
- (05 - 14) -
Page 16
MODELS : AU 45U / AO 45U
26°CDB
32°CDB
23°CWB
27°CDB
30°CDB
21°CWB
22°CWB
29°CDB
23°CDB
21°CDB
15°CWB
Indoor temperature
18°CWB
19°CWB
18°CDB
12°CWB
Outdoor temperature
16°CWB
(°CWB)
30°CDB
Outdoor temperature
Indoor temperature
16°CDB
18°CDB
20°CDB
23°CDB
25°CDB
27°CDB
COOLING
AFR 25.8
(°CDB) TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
0 13.39 9.33 3.31 13.75 9.37 3.36 14.00 9.41 3.40 14.60 9.94 3.50 14.84 9.94 3.50 15.20 9.85 3.59 15.44 9.77 3.59 15.56 10.21 3.63
5 12.79 8.97 3.63 13.03 9.06 3.73 13.39 9.15 3.73 13.87 9.68 3.82 14.12 9.68 3.86 14.60 9.50 3.91 14.72 9.50 3.96 14.96 9.94 4.00
10 12.70 9.17 3.77 12.95 9.21 3.85 13.34 9.26 3.90 13.84 9.82 3.99 13.97 9.82 3.99 14.48 9.72 4.07 14.61 9.63 4.12 14.86 10.09 4.12
15 13.43 9.49 3.45 13.75 9.54 3.53 14.10 9.60 3.57 14.66 10.18 3.64 14.90 10.14 3.67 15.32 10.05 3.73 15.52 9.99 3.76 15.70 10.47 3.79
20 12.71 9.17 3.79 12.99 9.21 3.85 13.30 9.26 3.89 13.81 9.82 3.96 14.03 9.79 4.00 14.44 9.70 4.07 14.63 9.65 4.10 14.81 10.14 4.13
25 13.22 9.45 3.54 13.54 9.49 3.58 13.85 9.55 3.61 14.37 10.08 3.66 14.59 10.04 3.69 14.98 9.93 3.73 15.17 9.88 3.76 15.34 10.35 3.78
30 12.38 9.02 3.88 12.73 9.08 3.91 13.02 9.18 3.94 13.51 9.71 4.00 13.73 9.68 4.03 14.13 9.59 4.09 14.32 9.55 4.11 14.51 10.04 4.14
35 11.51 8.64 4.23 11.73 8.71 4.25 12.03 8.76 4.29 12.49 9.29 4.35 12.70 9.26 4.38 13.11 9.20 4.44 13.30 9.17 4.47 13.50 9.68 4.49
40 10.48 8.20 4.59 10.63 8.24 4.61 10.88 8.27 4.63 11.32 8.81 4.70 11.54 8.80 4.74 11.93 8.76 4.81 12.14 8.74 4.84 12.33 9.26 4.90
43 9.74 7.83 4.80 9.90 7.92 4.81 10.14 7.95 4.84 10.57 8.51 4.91 10.79 8.50 4.95 11.19 8.48 5.02 11.41 8.48 5.05 11.61 9.01 5.09
HEATING
AFR 25.8
(°CDB)
-10 -11 8.18 3.31 8.05 3.42 7.80 3.52 7.55 3.63 7.42 3.68 7.17 3.79 6.92 3.84
-7 -9 9.30 3.57 9.15 3.68 8.87 3.79 8.58 3.91 8.44 3.96 8.15 4.08 7.87 4.13
-4 -6 10.15 3.85 10.01 3.96 9.72 4.08 9.44 4.19 9.30 4.25 9.01 4.36 8.72 4.42
1 -1 11.44 3.99 11.30 4.09 11.01 4.20 10.73 4.30 10.58 4.35 10.30 4.45 10.01 4.51
5 3 14.01 4.08 13.87 4.17 13.59 4.26 13.30 4.35 13.16 4.39 12.87 4.48 12.58 4.52
CASSETTE TYPE
AU45 - AU54
AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)
7 6 14.73 4.21 14.59 4.30 14.30 4.39 14.01 4.48 13.87 4.52 13.59 4.61 13.30 4.65
12 10 15.73 4.52 15.59 4.61 15.30 4.70 15.02 4.79 14.87 4.83 14.59 4.92 14.30 4.96
15 13 15.87 4.70 15.73 4.79 15.44 4.87 15.16 4.96 15.02 5.00 14.73 5.09 14.44 5.14
20 15 14.73 4.21 14.59 4.30 14.30 4.39 14.01 4.48 13.87 4.52 13.59 4.61 13.30 4.65
24 17 13.87 3.95 13.73 4.04 13.44 4.13 13.16 4.21 13.01 4.26 12.73 4.35 12.44 4.39
TC PI TC PI TC PI TC PI TC PI TC PI TC PI
CASSETTE TYPE
AU45 - AU54
- (05 - 15) -
Page 17
MODELS : AU 54F / AO 54F
(°CDB)
Outdoor temperature
32°CDB
12 CWB
15 CWB
16 CWB
18 CWB
19 CWB
21 CWB
22 CWB
23 CWB
Indoor temperature
18°CDB
21°CDB
23°CDB
26°CDB
27°CDB
29°CDB
30°CDB
COOLING
AFR 28.3
TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
0 16.56 11.72 3.23 16.88 11.77 3.32 17.21 11.82 3.35 17.70 12.31 3.40 17.91 12.22 3.42 18.29 12.00 3.46 18.46 11.89 3.48 18.63 12.38 3.50
5 15.97 11.41 3.63 16.33 11.46 3.70 16.73 11.50 3.74 17.32 12.08 3.81 17.56 12.02 3.84 17.99 11.85 3.89 18.19 11.75 3.92 18.37 12.26 3.94
10 15.28 11.01 4.00 15.66 11.05 4.09 16.04 11.13 4.14 16.69 11.77 4.22 16.95 11.72 4.26 17.40 11.59 4.32 17.61 11.51 4.35 17.81 12.03 4.38
15 14.56 10.63 4.39 14.91 10.68 4.49 15.30 10.76 4.54 15.91 11.40 4.63 16.16 11.36 4.67 16.62 11.25 4.75 16.83 11.19 4.79 17.02 11.72 4.82
20 14.51 10.27 4.82 14.83 10.32 4.89 15.19 10.38 4.95 15.77 11.00 5.04 16.02 10.96 5.09 16.49 10.87 5.17 16.70 10.81 5.22 16.91 11.36 5.26
25 15.09 10.59 4.17 15.46 10.63 4.22 15.82 10.69 4.25 16.40 11.29 4.32 16.66 11.25 4.34 17.11 11.13 4.40 17.32 11.06 4.43 17.51 11.59 4.45
30 14.13 10.10 4.57 14.53 10.17 4.61 14.86 10.28 4.65 15.42 10.88 4.72 15.67 10.84 4.75 16.13 10.75 4.81 16.35 10.70 4.84 16.56 11.25 4.87
35 13.14 9.68 4.98 13.39 9.75 5.01 13.74 9.81 5.05 14.25 10.40 5.12 14.50 10.37 5.16 14.96 10.31 5.23 15.19 10.27 5.26 15.41 10.84 5.29
40 11.96 9.18 5.41 12.14 9.23 5.43 12.42 9.26 5.46 12.93 9.87 5.54 13.18 9.86 5.58 13.63 9.81 5.66 13.86 9.79 5.70 14.08 10.37 5.77
43 11.12 8.77 5.66 11.31 8.87 5.67 11.57 8.91 5.71 12.07 9.53 5.79 12.32 9.52 5.83 12.77 9.50 5.92 13.02 9.50 5.95 13.26 10.09 5.99
AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
- (05 - 16) -
Page 18
MODELS : AU 54U / AO 54U
Outdoor temperature
32°CDB
12°CWB
15°CWB
16°CWB
18°CWB
19°CWB
21°CWB
22°CWB
23°CWB
Indoor temperature
18°CDB
21°CDB
23°CDB
26°CDB
27°CDB
29°CDB
30°CDB
(°CWB)
Outdoor temperature
Indoor temperature
16°CDB
18°CDB
20°CDB
23°CDB
25°CDB
27°CDB
30°CDB
COOLING
AFR 28.3
(°CDB) TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
0 15.29 10.45 3.90 15.70 10.50 3.96 15.98 10.54 4.01 16.67 11.14 4.12 16.94 11.14 4.12 17.36 11.04 4.23 17.63 10.94 4.23 17.77 11.43 4.28
5 14.60 10.05 4.28 14.88 10.15 4.39 15.29 10.25 4.39 15.84 10.84 4.50 16.12 10.84 4.55 16.67 10.64 4.61 16.81 10.64 4.66 17.08 11.14 4.71
10 14.50 10.27 4.44 14.79 10.32 4.54 15.23 10.37 4.59 15.81 11.00 4.70 15.95 11.00 4.70 16.53 10.89 4.80 16.68 10.79 4.85 16.97 11.31 4.85
15 15.33 10.63 4.07 15.70 10.68 4.16 16.10 10.76 4.20 16.74 11.40 4.29 17.01 11.36 4.33 17.49 11.25 4.40 17.71 11.19 4.43 17.92 11.72 4.46
20 14.51 10.27 4.46 14.83 10.32 4.53 15.19 10.38 4.58 15.77 11.00 4.67 16.02 10.96 4.71 16.49 10.87 4.79 16.70 10.81 4.83 16.91 11.36 4.87
25 15.09 10.59 4.17 15.46 10.63 4.22 15.82 10.69 4.25 16.40 11.29 4.32 16.66 11.25 4.34 17.11 11.13 4.40 17.32 11.06 4.43 17.51 11.59 4.45
30 14.13 10.10 4.57 14.53 10.17 4.61 14.86 10.28 4.65 15.42 10.88 4.72 15.67 10.84 4.75 16.13 10.75 4.81 16.35 10.70 4.84 16.56 11.25 4.87
35 13.14 9.68 4.98 13.39 9.75 5.01 13.74 9.81 5.05 14.25 10.40 5.12 14.50 10.37 5.16 14.96 10.31 5.23 15.19 10.27 5.26 15.41 10.84 5.29
40 11.96 9.18 5.41 12.14 9.23 5.43 12.42 9.26 5.46 12.93 9.87 5.54 13.18 9.86 5.58 13.63 9.81 5.66 13.86 9.79 5.70 14.08 10.37 5.77
43 11.12 8.77 5.66 11.31 8.87 5.67 11.57 8.91 5.71 12.07 9.53 5.79 12.32 9.52 5.83 12.77 9.50 5.92 13.02 9.50 5.95 13.26 10.09 5.99
HEATING
AFR 28.3
(°CDB)
-10 -11 9.44 4.00 9.29 4.13 9.00 4.25 8.71 4.38 8.57 4.45 8.28 4.57 7.99 4.64
-7 -9 10.73 4.31 10.56 4.44 10.23 4.58 9.90 4.72 9.74 4.79 9.41 4.92 9.08 4.99
-4 -6 11.72 4.65 11.55 4.79 11.22 4.92 10.89 5.06 10.73 5.13 10.40 5.26 10.07 5.33
1 -1 13.20 4.82 13.04 4.94 12.71 5.07 12.38 5.19 12.21 5.25 11.88 5.38 11.55 5.44
5 3 16.17 4.93 16.01 5.04 15.68 5.14 15.35 5.25 15.18 5.30 14.85 5.41 14.52 5.46
CASSETTE TYPE
AU45 - AU54
AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)
7 6 17.00 5.09 16.83 5.19 16.50 5.30 16.17 5.41 16.01 5.46 15.68 5.57 15.35 5.62
12 10 18.15 5.46 17.99 5.57 17.66 5.67 17.33 5.78 17.16 5.83 16.83 5.94 16.50 5.99
15 13 18.32 5.67 18.15 5.78 17.82 5.88 17.49 5.99 17.33 6.04 17.00 6.15 16.67 6.20
20 15 17.00 5.09 16.83 5.19 16.50 5.30 16.17 5.41 16.01 5.46 15.68 5.57 15.35 5.62
24 17 16.01 4.77 15.84 4.88 15.51 4.98 15.18 5.09 15.02 5.14 14.69 5.25 14.36 5.30
TC PI TC PI TC PI TC PI TC PI TC PI TC PI
CASSETTE TYPE
AU45 - AU54
- (05 - 17) -
Page 19
Outdoor unit is
up-side
COOLING
Outdoor unit is
bottom-side
HEIGHT DIFFERENCE (m)
PIPE LENGTH (m)
PIPE LENGTH (m)
HEATING
Outdoor unit is
up-side
Outdoor unit is
bottom-side
HEIGHT DIFFERENCE (m)
5-8. CAPACITY COMPENSATION FOR PIPE LENGTH
AND HEIGHT DIFFERENCE
MODELS : AU 45U / AO 45U
COEFFICIENT OF COMPENSATION FOR HEIGHT DIFFERENCE
5 7.5 10 20 30 40 50
30 - - - - 0.893 0.867 0.840
25 - - - - 0.893 0.867 0.840
20 - - - 0.919 0.893 0.867 0.840
15 - - - 0.919 0.893 0.867 0.840
10 - - 0.985 0.919 0.893 0.867 0.840
7.5 - 1.000 0.985 0.919 0.893 0.867 0.840
5 1.014 1.000 0.985 0.919 0.893 0.867 0.840
0 1.014 1.000 0.985 0.919 0.893 0.867 0.840
-5 1.005 0.992 0.977 0.912 0.886 0.860 0.834
-7.5 - 0.988 0.973 0.908 0.882 0.856 0.830
-10 - - 0.969 0.905 0.879 0.853 0.827
-15 - - - 0.897 0.872 0.846 0.820
-20 - - - 0.890 0.864 0.839 0.814
-25 - - - - 0.857 0.832 0.807
-30 - - - - 0.850 0.825 0.800
5 7.5 10 20 30 40 50
30 - - - - 0.908 0.891 0.875
25 - - - - 0.913 0.896 0.879
20 - - - 0.934 0.917 0.901 0.884
15 - - - 0.939 0.922 0.905 0.888
CASSETTE TYPE
AU45 - AU54
10 - - 0.979 0.944 0.927 0.910 0.893
7.5 - 0.993 0.982 0.946 0.929 0.912 0.895
5 1.005 0.995 0.984 0.948 0.931 0.914 0.897
0 1.010 1.000 0.989 0.953 0.936 0.919 0.902
-5 1.010 1.000 0.989 0.953 0.936 0.919 0.902
-7.5 - 1.000 0.989 0.953 0.936 0.919 0.902
-10 - - 0.989 0.953 0.936 0.919 0.902
-15 - - - 0.953 0.936 0.919 0.902
-20 - - - 0.953 0.936 0.919 0.902
-25 - - - - 0.936 0.919 0.902
-30 - - - - 0.936 0.919 0.902
CASSETTE TYPE
AU45 - AU54
- (05 - 18) -
Page 20
MODELS : AU 45F / AO 45F
PIPE LENGTH (m)
COOLING
Outdoor unit is
up-side
Outdoor unit is
bottom-side
HEIGHT DIFFERENCE (m)
COEFFICIENT OF COMPENSATION FOR HEIGHT DIFFERENCE
5 7.5 10 20 30 40 50
30 - - - - 0.857 0.823 0.788
25 - - - - 0.857 0.823 0.788
20 - - - 0.892 0.857 0.823 0.788
15 - - - 0.892 0.857 0.823 0.788
10 - - 0.964 0.892 0.857 0.823 0.788
7.5 - 1.000 0.964 0.892 0.857 0.823 0.788
5 1.010 1.000 0.964 0.892 0.857 0.823 0.788
0 1.010 1.000 0.964 0.892 0.857 0.823 0.788
-5 1.002 0.992 0.956 0.885 0.851 0.816 0.781
-7.5 - 0.988 0.953 0.882 0.847 0.813 0.778
-10 - 0.949 0.878 0.844 0.809 0.775
-15 - - - 0.871 0.837 0.803 0.769
-20 - - - 0.864 0.830 0.796 0.763
-25 - - - - 0.823 0.790 0.756
-30 - - - - 0.816 0.783 0.750
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
- (05 - 19) -
Page 21
MODELS : AU 54U / AO 54U
Outdoor unit is
up-side
COOLING
Outdoor unit is
bottom-side
HEIGHT DIFFERENCE (m)
PIPE LENGTH (m)
PIPE LENGTH (m)
HEATING
Outdoor unit is
up-side
Outdoor unit is
bottom-side
HEIGHT DIFFERENCE (m)
COEFFICIENT OF COMPENSATION FOR HEIGHT DIFFERENCE
5 7.5 10 20 30 40 50
30 - - - - 0.893 0.867 0.840
25 - - - - 0.893 0.867 0.840
20 - - - 0.919 0.893 0.867 0.840
15 - - - 0.919 0.893 0.867 0.840
10 - - 0.985 0.919 0.893 0.867 0.840
7.5 - 1.000 0.985 0.919 0.893 0.867 0.840
5 1.014 1.000 0.985 0.919 0.893 0.867 0.840
0 1.014 1.000 0.985 0.919 0.893 0.867 0.840
-5 1.005 0.992 0.977 0.912 0.886 0.860 0.834
-7.5 - 0.988 0.973 0.908 0.882 0.856 0.830
-10 - - 0.969 0.905 0.879 0.853 0.827
-15 - - - 0.897 0.872 0.846 0.820
-20 - - - 0.890 0.864 0.839 0.814
-25 - - - - 0.857 0.832 0.807
-30 - - - - 0.850 0.825 0.800
5 7.5 10 20 30 40 50
30 - - - - 0.908 0.891 0.875
25 - - - - 0.913 0.896 0.879
20 - - - 0.934 0.917 0.901 0.884
15 - - - 0.939 0.922 0.905 0.888
10 - - 0.979 0.944 0.927 0.910 0.893
7.5 - 0.993 0.982 0.946 0.929 0.912 0.895
CASSETTE TYPE
AU45 - AU54
5 1.005 0.995 0.984 0.948 0.931 0.914 0.897
0 1.010 1.000 0.989 0.953 0.936 0.919 0.902
-5 1.010 1.000 0.989 0.953 0.936 0.919 0.902
-7.5 - 1.000 0.989 0.953 0.936 0.919 0.902
-10 - - 0.989 0.953 0.936 0.919 0.902
-15 - - - 0.953 0.936 0.919 0.902
-20 - - - 0.953 0.936 0.919 0.902
-25 - - - - 0.936 0.919 0.902
-30 - - - - 0.936 0.919 0.902
CASSETTE TYPE
AU45 - AU54
- (05 - 20) -
Page 22
MODELS : AU 54F / AO 54F
PIPE LENGTH (m)
COOLING
Outdoor unit is
up-side
Outdoor unit is
bottom-side
HEIGHT DIFFERENCE (m)
COEFFICIENT OF COMPENSATION FOR HEIGHT DIFFERENCE
5 7.5 10 20 30 40 50
30 - - - - 0.857 0.823 0.788
25 - - - - 0.857 0.823 0.788
20 - - - 0.892 0.857 0.823 0.788
15 - - - 0.892 0.857 0.823 0.788
10 - - 0.964 0.892 0.857 0.823 0.788
7.5 - 1.000 0.964 0.892 0.857 0.823 0.788
5 1.010 1.000 0.964 0.892 0.857 0.823 0.788
0 1.010 1.000 0.964 0.892 0.857 0.823 0.788
-5 1.002 0.992 0.956 0.885 0.851 0.816 0.781
-7.5 - 0.988 0.953 0.882 0.847 0.813 0.778
-10 - 0.949 0.878 0.844 0.809 0.775
-15 - - - 0.871 0.837 0.803 0.769
-20 - - - 0.864 0.830 0.796 0.763
-25 - - - - 0.823 0.790 0.756
-30 - - - - 0.816 0.783 0.750
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
- (05 - 21) -
Page 23
5-9. ADDITIONAL CHARGE CALCULATION
20 30 40 50
0 (Charge less)
20 30 40 50
0 (Charge less)
20 30 40 50
0 (Charge less)
40g/m
40g/m
R410A
3500
R410A
3300
40g/m
R410A
3400
MODELS : AU 45F / AO 45F, AU 45U / AO 45U
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
+400 +800 +1200
MODELS : AU 54F / AO 54F
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
CASSETTE TYPE
MODELS : AU 54U / AO 54U
AU45 - AU54
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
+400 +800 +1200
CASSETTE TYPE
AU45 - AU54
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
+400 +800 +1200
- (05 - 22) -
Page 24
5-10. OPERATION RANGE
Indoor unit Outdoor unit Indoor unit Indoor humidity Outdoor unit
Model
AO 45F
AO 54F
AU 45F
AU 54F
Operation Range
Mode
Cooling
Dry
18 to 32 °C
About 80% or less
0 to 43 °C
Indoor unit Outdoor unit Indoor unit Indoor humidity Outdoor unit
Cooling
Dry
18 to 32 °C About 80% or less 0 to 43 °C
Heating 16 to 30 °C - -10 to 24
Mode
Model
Operation Range
AU 45U
AU 54U
AO 45U
AO 54U
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
- (05 - 23) -
Page 25
5-11. FAN PERFORMANCE AND AIR FLOW
5-11-1. AIR VELOCITY DISTRIBUTION
MODELS : AU 45F, AU 45U
4-WAY AIR OUTLET
(m)
3
2
1
1
2
0.5
0.25
UNIT : m/s
Note :
Condition
Fan speed : High
Operation mode :FAN
0.25
0
10.5
1
2
2
2 1 0.5 0.25
2
3
8765432
(m)
2
1
CASSETTE TYPE
AU45 - AU54
0
(m)
0.25
87654321012345678
2
0.5
2
2
2
1
UNIT : m/s
1
0.25
0.5
1012345678
UNIT : m/s
2
1
0.5
0.25
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
CASSETTE TYPE
AU45 - AU54
1
1
1
0.5
0
0.25
21012
0.5
2-WAY AIR OUTLET
(m)
1
0
1
87654321012345678
(m)
2
1
0.25
0
87654321012345678
0.5
1
SIDE VIEW
HORIZONTAL LOUVER
0.25
210.50.25 2 1 0.5 0.25
2
: Downward
(m)
2
1
0.5
UNIT : m/s
UNIT : m/s
0.25
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
- (05 - 24) -
Page 26
MODELS : AU 54F, AU 54U
4-WAY AIR OUTLET
(m)
3
2
1
0.5
0.25
1
2
UNIT : m/s
Note :
Condition
Fan speed : High
Operation mode : FAN
0.25
0
10.5
1
2
2
2 1 0.5 0.25
2
3
8765432
(m)
2
1
0.5
654321012345678
2
2
CASSETTE TYPE
AU45 - AU54
(m)
0
0.25
87
2
2
1
UNIT : m/s
1
0.25
0.5
1012345678
UNIT : m/s
2
1
0.5
0.25
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
CASSETTE TYPE
AU45 - AU54
1
0
0.25
1
0.5
1
0.5
21012
2-WAY AIR OUTLET
(m)
1
0
0.25
1
87654321012345678
(m)
2
1
0.25
0
87654321012345678
0.5
1
0.25
SIDE VIEW
HORIZONTAL LOUVER
: Downward
(m)
UNIT : m/s
210.5
2
2 1 0.5
2
1
0.5
0.25
UNIT : m/s
0.25
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
- (05 - 25) -
Page 27
5-11-2. AIR FLOW
m3/h
1550
m3/h
1350
m3/h
1100
600
530
450
HIGH
MED
LOW
FAN SPEED
AIR FLOW
NUMBER OF
ROTATIONS
(r.p.m)
3590
Upper fan
780
m3/h
6100
l/s
1694
780
Outdoor unit
HIGH
CFM
Lower fan
Indoor unit
m3/h
1700
m3/h
1420
m3/h
1200
500
AIR FLOW
NUMBER OF
ROTATIONS
(r.p.m)
FAN SPEED
HIGH
MED
680
580
Outdoor unit
HIGH
Upper fan
Lower fan
Indoor unit
LOW
780
m3/h
6300
l/s
1750
780
CFM
3708
MODELS : AU 45F / AO 45F, AU 45U / AO 45U
l/s 431
CFM 912
l/s 375
CFM 794
l/s 306
CFM 647
CASSETTE TYPE
MODELS : AU 54F / AO 54F, AU 54U / AO 54U
AU45 - AU54
l/s 472
CFM 1000
l/s 394
CFM 836
l/s 333
CFM 706
CASSETTE TYPE
AU45 - AU54
- (05 - 26) -
Page 28
5-11-3. DUCT CONNECTION
MODELS : AU 45F, AU 45U, AU 54F, AU 54U
OUTLET AIR
(mmAq)
Duct
(Inside Dia. ø100mm)
L
(Pa)
DUCT
STATIC
PRESSURE
98
49
AU54
AU45
L=5m
L=3m
L=1m
10
8
6
4
2
0
01234
(m
3
/min)
(Pa)
Duct
(Inside Dia. ø100mm)
L
CASSETTE TYPE
AU45 - AU54
DUCT
STATIC
PRESSURE
98
AU54
AU45
49
L=5m
0
5
(mmAq)
10
L=3m
8
L=1m
6
4
2
CASSETTE TYPE
AU45 - AU54
FRESH AIR
Duct
(Inside Dia. ø70mm)
P
Static pressure required
to take in fresh air
Duct Fan
(Pa)
DUCT
STATIC
PRESSURE
0
0 1234
(m3/min)
(mmAq)
7
58.8
6
5
39.2
4
3
19.6
2
1
0
0
0.1 0.2 0.3 0.4 0.5 0.6
0
(m3/min)
0
5
- (05 - 27) -
Page 29
5-12. NOISE LEVEL CURVE
5-12-1. OUTDOOR UNIT
COOLING
MODELS : AO 45F, AO 45U
80
70
NC-65
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000
CASSETTE TYPE
AU45 - AU54
Octave band center frequency,Hz
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
MODELS : AO 54F, AO 54U
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
Octave band center frequency,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
CASSETTE TYPE
AU45 - AU54
HEATING
MODEL : AO 45U MODEL : AO 54U
80
70
NC-65
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
0
63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000
Octave band center frequency,Hz
0
Octave band center frequency,Hz
- (05 - 28) -
Page 30
SOUND LEVEL CHECK POINT
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
- (05 - 29) -
Page 31
5-12-2. INDOOR UNIT
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
COOLING
MODELS : AU 45F, AU 45U
80
70
NC-65
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000
CASSETTE TYPE
AU45 - AU54
Octave band center frequency,Hz
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
MODELS : AU 54F, AU 54U
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
Octave band center frequency,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
CASSETTE TYPE
AU45 - AU54
HEATING
MODEL : AU 45U MODEL : AU 54U
80
70
NC-65
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
0
63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000
Octave band center frequency,Hz
0
Octave band center frequency,Hz
- (05 - 30) -
Page 32
SOUND LEVEL CHECK POINT
// //
CENTER
MIC
1.5m
CASSETTE TYPE
AU45 - AU54
MIC
// //
CENTER
CASSETTE TYPE
AU45 - AU54
- (05 - 31) -
Page 33
5-13. ELECTRIC CHARACTERISTICS
mm
2
Belt heater
Model Name
Indoor unit
Outdoor unit
Outdoor Fan Motor
Main Fuse(Circuit
breaker)Current
A
Mode
Rated Value
Power Supply
AU 54F
AU 54U
AO 54F
AO 54U
AU 45F
AU 45U
AO 45F
AO 45U
Indoor Fan Motor
*1) Wiring Spec
Max Operating Current
Starting Current
3N 400 (Indoor unit : 230
50
34(240V)
20
8010.7 × 2
3.5
0.23
0.14 × 2
Voltage V
Frequency Hz
Cooling Heating Cooling Heating Cooling Heating Cooling Heating
Current A 7.7 - 7.7 7.7 9.5 - 9.5 9.5
Input kW 4.38 - 4.38 4.39 5.16 - 5.16 5.30
A 9.0 - 9.0 9.0 11.0 - 11.0 11.6
A 67 - 67 67 70 - 70 70
Power Cable
*2)Limited wiring length m
Input kW
Full Load Amp A
Input kW
Full Load Amp A
W
*1) Wiring Spec : Selected Sample (Selected based on Japan Electrotechnical Standard and Codes
Committee E0005)
*2) Limited Wiring length : This is the wiring length in case voltage descent is less than 2%.
When the wiring length becomes long, please select the wiring of a more larger
diameter.
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
- (05 - 32) -
Page 34
5-14. SAFETY DEVICE
PROTECTION FORM AO 45F AO 45U AO 54F AO 54U
FUSE
(SIDE OF POWER SUPPLY TERMINAL)
-
- - 6.3A 250V - 6.3A 250V
OFF:130±5°C
ON:100±15°C
-
OFF:130±5°C
ON:100±15°C
-
5A 250V
150±5°C OFF
OFF:4.2±0.1MPa
ON:3.2±0.15MPa
OFF : 50°C(27A) 165°C(0A)
ON : 80±10°C
OFF : 50°C(29A) 165°C(0A)
ON : 80±10°C
PROTECTION FORM AU 45F AU 45U AU 54F AU 54U
PCB FUSE
-
FAN MOTOR PROTECTOR THERMAL PROTECTOR
TERMINAL FUSE
-
150±5°C OFF
102±2°C OFF
3.15A 250V
OUTDOOR UNIT
FUSE ON PCB
FAN MOTOR PROTECTOR THERMAL PROTECTOR
COMPRESSOR THERMAL PROTECTOR
HIGH PRESSURE PROTECTION PRESSURE SWITCH
DISCHARGE THERMOSTAT THERMAL PROTECTOR
INDOOR UNIT
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
- (05 - 33) -
Page 35
5-15. FUNCTION SETTING
Auto restart validity/invalidity
Room temperature correct coefficient
Room temperature correct coefficient
Forbidden
Indoor unit number setting
Forbidden
Forbidden
Forbidden
SW 1
SW 4
1
2
Jumper Wire
2
3
JM1
JM2
Rotary SW
SW 2
INDOOR UNIT
DIP SW
31JM3
Ceiling height setting
5-15-1. INDOOR UNIT
SWITCH POSITION
Indoor unit control circuit board
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
- (05 - 34) -
Page 36
5-15-2. SWITCH FUNCTION (INDOOR UNIT)
SW 1-1
SW state
OFF
Invalidity
ON
Validity
0 deg
0 deg
0 deg
cooling
-2 deg
SW 1-2
SW 1-3
0 deg
heating
dry
-2 deg
-2 degONONONOFF
OFF
+2 deg
-2 deg
OFF
SW state
-2 deg
OFF
ON
0 deg
+4 deg
SW 4-1
OFF
3
OFF
-
ON
Less than 2.5
Normal
High ceiling 1
High ceiling 2
Low ceiling
-ONON
3.0-3.5
More than 3.5
-
OFF-ON
OFF
2.5-3.0
OFF
Ceiling height(m)
DIP - SW4
1
2
DIP SWITCH SETTING
SW1-1. Auto restart setting
Auto restart function can be selected by turning this switch ON/OFF.
AUTO RESTART SETTING
( Factory setting)
SW1-2, 1-3. Room temperature correct coefficient of heating.
Decide the heating temperature correct coefficient vale of heating.
TEMPERATURE CORRECTION
( Factory setting)
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
SW4-1. Dip SW 4-1setting forbidden
( Factory setting)
SW4-2, 4-3. Ceiling height setting
( Factory setting)
If the setting for a low ceiling is selected, the capacity of the air
conditioner decreases slightly.
- (05 - 35) -
Page 37
ROTARY SWITCH SETTING
0
Single
1 - 15
Indoor unit address
SW 2
SW state
SW state
JM 1, 2, 3
Connect
Disconnect
Forbidden
This switch can be used when group control system.
Set the indoor unit address in the 0,1,-,15 order.
( Factory setting)
JUMPER WIRE SETTING
JM 1, 2, 3 setting forbidden
( Factory setting)
CASSETTE TYPE
AU45 - AU54
CASSETTE TYPE
AU45 - AU54
- (05 - 36) -
Page 38
5-15-3. WIRED REMOTE CONTROLLER CIRCUIT BOARD
Wired remote controller
1
Dual remote controller setting
2
Group control setting
DIP SW
SWITCH POSITION
Wired remote controller
Front case (back side)
3
4
Model setting
Auto changeover setting
5
6
Memory backup setting
OFF
CASSETTE TYPE
AU45 - AU54
ON
1
2
3
4
CASSETTE TYPE
5
6
AU45 - AU54
ON
DIP Switch
- (05 - 37) -
Page 39
5-15-4. WIRED REMOTE CONTROLLER
DIP SWITCH SETTING
1. SW setting
1-1 Dual remote controller setting
Set the remote controller DIP switch No.1 and 2 according to the following table.
( Factory setting)
Number of
remote
controller
1 (Normal)
2 (Dual)
1-2 Group control setting
Number of indoor unit connection (One/Multiple)
This is switched according to the number of connected indoor units.
DIP-SW
No.3
OFF
Master unit Slave unit
DIP-SW
No.1
DIP-SW
No.2
ON
OFF
( Factory setting)
Number of indoor unit
One unit connection
OFF
OFF
DIP-SW
No.1
ON ON
DIP-SW
No.2
ON Multiple unit connection
CASSETTE TYPE
AU45 - AU54
1-3 Model setting
CASSETTE TYPE
AU45 - AU54
The system type of the outdoor unit can be selected by setting up DIP switch No.4 as follows.
( )
( )
(
DIP-SW
No.4
OFF
ON Cooling only model
Heat Pump model
Factory setting)
Model
1-4 Auto changeover setting
Selecting auto changeover validity / invalidity.
( Factory setting)
DIP-SW
No.5
OFF
ON Validity
Auto changeover
Invalidity
1-5 Memory backup setting
Set to ON to use batteries for the memory backup.if batteries are not used,
all of the settings stored in memory will be deleted if there is a power failure.
This function is wired remotecontroll only.
( Factory setting)
DIP-SW
No.6
OFF
ON Validity
Memory backup
Invalidity
- (05 - 38) -
Page 40
5-16. OPTIONAL PARTS
ADDITIONAL GRILLE
UTG-AGEA-W
The additional grille hides the gap between the ceiling hole
and the outlet grille.
Additional grille (optional parts)
Additonal grille
CASSETTE TYPE
AU45 - AU54
The ceiling hole
Indoor Unit(grille)
CASSETTE TYPE
AU45 - AU54
- (05 - 39) -
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