General AUG54A, AUG54AGB3W, AOG54APA3L Technical Manual
CASSETTE TYPE
AIR CONDITIONERS
TECHNICAL MANUAL
CONTENTS
1. FEATURES.........................................................................2
2. OUTLINE AND DIMENSIONS............................................3
2.1 INDOOR UNIT..................................................................... 3
2.2 OUTDOOR UNIT.................................................................. 4
2.3 REMOTE CONTROLLER.................................................... 5
3. DATA...................................................................................6
3.1 PERFORMANCE CURVE .................................................... 6
3.2 TEMPERATURE RANGE .................................................... 8
3.3 ADDITIONAL REFRIGERANT CHARGE........................... 9
3.4 AIR VELOCITY DISTRIBUTION....................................... 10
3.5 DUCT CONNECTION ....................................................... 14
3.6 REFRIGERANT SYSTEM DIAGRAM .............................. 15
3.7 NOISE LEVEL CHECK POINTS ..................................... 18
4. SPECIFICATIONS............................................................23
– 1 –
1. FEATURES
Flexible installation
Small and compact body
allows space saving installation
New mechanism allows the
cassette body to move 35mm
downward and contributes to keeping
the ceiling surface clean
Width
940
285 min.
Standard setting
Slender setting
Improvement of noise level and air distribution
Comparison of noise level (dB)
Noise level is drastically reduced by molded fan motor,
bigger caliber turbo-fan and larger air flow passage.
Height
940
Depth
250 min.
Height
Width
Depth
Setting space
250 or 285
840
840
Improvement of fan blade
Old fan (13 blades)
320
420
(Unit : mm)
Wide air flow
Larger air flap distributes the outlet air flow a longer distance in the horizontal direction
Old model
New fan (7 blades)
New model
– 2 –
350.5
(Unit : mm)
450
2. OUTLINE AND DIMENSIONS
2.1 INDOOR UNIT
MODELS : AUY30A, AUY36A, AUY45A, AUY54A
AUY30R, AUY36R, AUY45R, AUY54R
(Unit : mm)
60
(Drain pipe)
305
940
298
248
30
940
120
(Large pipe)
150
(Small pipe)60(Drain pipe)
305
750
298
248
296
750
120
(Large pipe)
150
(Small pipe)
285
250
– 3 –
2.2 OUTDOOR UNIT
MODELS : AOY30A, AOY30R
(Unit : mm)
350
900
900
930
333
MODELS : AOY36A(3), AOY36R(3)
AOY45A(3), AOY45R(3)
AOY54A(3), AOY54R(3)
1,152
23
804
19
370
400
940
425
650
940
– 4 –
2.3 REMO TE CONTROLLER
WIRE REMOTE CONTROLLER WITH WEEKLY TIMER
CLOCK
NON STOP
OFFON
TIMER
WEEKLY
1
TIMER
MODE
CLOCK ADJUST
FEATURES
Three kinds of timer setup (OFF/ON/WEEKLY) are possible.
Function of weekly timer
Setting of different on-off time by day.
Setting of set on-off time twice a day.
Setting of time in 5 minute steps.
Timer operation of a reserved day can be temporarily cancelled by pushing the “DAY OFF” button.
Time setting can be left until the next day.
14
Display
CLOCK
TEMP.
AUTO
OFF
C
HIGH
ON
TIMER
2
NEXT DAY
SET TIME
ON
OFF
DAY OFF
TEMP./DAY
ZONE
SET
MED
DAY
LOW
FAN
CONTROL
DAY OFF
13
12
NON STOP
OFFON
TIMER
WEEKLY
1
TIMER
MODE
CLOCK ADJUST
11
10
9
8
7
Display panel
1918
NON STOP
CLOCK
OFFON
TIMER
TIMER
WEEKLY
2
1
NEXT DAY
21
OFF
ON
ON
OFF
TEMP.
C
DAY
DAY OFF
AUTO
HEAT
FAN
COOL
DEFROST TEST
MASTER
CONTROL
START/STOP
AUTO
HIGH
MED
LOW
15
16
17
20
AUTO
HEAT
FAN
COOL
DEFROST TEST
2322
24
1
2
3
4
5
6
– 5 –
1 START/STOP Button
Pressed to start and stop operation.
2 OPERATION Lamp
Lights during operation and when the timer is on.
3 DAY OFF Button
Temporary cancellation of one day timer.
4 ENERGY SAVE Button
Turns energy efficient mode on and off.
5 ENERGY SAVE Button
Lights up when the unit is in the energy save mode.
6 SET Button
Sets the date, hour minute and on-off time.
7 ZONE Button
Use to turn the zone control on and off.
8 ZONE Lamp
Lights up when the units is in the zone control mode.
9 VERTICAL SWING Button
10 VERTICAL SWING Lamp
11 VERTICAL AIR FLOW DIRECTION Button
12 CLOCK ADJUST Button
13 TIMER MODE Button
Changes the timer mode (NON STOP, OFF TIMER,
ON TIMER, WEEKL Y TIMER).
14 SET TIME Button
Sets the current time and on-off time.
15 TEMP./DAY Button
Sets the indoor temperature / days.
16 FAN CONTROL Button
Selects the fan speed (AUTO, HIGH, MED, LOW).
17 MASTER CONTROL Button
Selects the operating mode
(AUTO, HEAT, FAN, COOL).
18 Clock Display
19 Set Temperature / Day Display (TEMP./DAY)
20 Operation Mode Display
21 Timer Mode Display
22 Fan Speed Display
23 DEFROST Display
24 TEST Display
TEMP.
AUTO
OFF
C
HIGH
ON
TIMER
2
NEXT DAY
SET TIME
ON
OFF
DAY OFF
TEMP./DAY
SET
MED
DAY
LOW
FAN
CONTROL
DAY OFF
AUTO
HEAT
FAN
COOL
DEFROST TEST
MASTER
CONTROL
START/STOP
3. DATA
3.1 PERFORMANCE CURVE
AUY30A
Cooling
120
120
100
Capacity (%)
90
80
70
100
90
80
Total input (%)
0 5 10 15 20 25 30 35 40 45 50 52
Low ambient operation model
OUTDOOR DB (°C)
Indoor
DB/WB (°C)
31/22
27/19
23/16
31/22
19/12.5
27/19
23/16
19/12.5
AUY30R
Cooling
120
120
100
Capacity (%)
90
80
70
100
90
80
Total input (%)
0 5 10 15 20 25 30 35 40 45 50 52
Low ambient operation model
OUTDOOR DB (°C)
Indoor
DB/WB (°C)
31/22
27/19
23/16
19/12.5
31/22
27/19
23/16
19/12.5
120
120
100
Capacity (%)
90
80
70
100
90
80
Total input (%)
-5 0/-2 5/3
OUTDOOR DB/WB (°C)
Heating
10/9.5 15/12
15
20 21/
Indoor
DB (°C)
20
25
25
20
15
17.5
– 6 –
AUY36A, AUY45A, AUY54A
120
120
Cooling
100
Capacity (%)
90
80
70
100
90
80
Total input (%)
0 5 10 15 20 25 30 35 40 45 50 52
OUTDOOR DB (°C)
AUY36R, AUY45R, AUY54R
120
120
100
Capacity (%)
90
Cooling
Indoor
DB/WB (°C)
31/22.5
Indoor
DB/WB (°C)
31/22.5
27/19.0
23/16.5
19/13
31/22.5
27/19.5
23/16.5
19/13
120
120
100
Capacity (%)
90
Heating
Indoor
DB (°C)
15
20
25
80
70
100
90
Total input (%)
80
0 5 10 15 20 25 30 35 40 45 50 52
OUTDOOR DB (°C)
– 7 –
27/19.0
23/16.5
19/13
31/22.5
27/19.5
23/16.5
19/13
80
70
100
90
Total input (%)
80
-5/
-60/ -25/ 3
10/
15/
7.5
12
OUTDOOR DB/WB (°C)
25
24
15
20 21/
17.5
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