General AUG25A, AUG25ALD-W, AOG25AKABL Technical Manual
CASSETTE TYPE
AIR CONDITIONER
(25,000 / 30,000 BTU/h)
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 .................................................... 7
3.3 ADDITIONAL REFRIGERANT CHARGE........................... 7
3.4 AIR VELOCITY DISTRIBUTION......................................... 8
3.5 DUCT CONNECTION ....................................................... 10
3.6 REFRIGERANT SYSTEM DIAGRAM .............................. 11
3.7 NOISE LEVEL CHECK POINTS ..................................... 13
4. SPECIFICATIONS............................................................16
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
235 min.
Standard setting
Width
940
Slender setting
Height
940
Depth
200 min.
Improvement of noise level and air distribution
Comparison of noise level (dB)
Noise level is drastically reduced by bigger caliber turbo-fan and larger air flow passage.
Height
Width
Depth
Setting space
200 or 235
840
840
Improvement of fan blade
Old fan (8 blades)
230
400
(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 : AUG25A, AUG25R, AUG30A, AUG30R
30
(Unit : mm)
245
60
235
940
Drain inside Dia. ø32
outside Dia. ø37
298
(Drain pipe)
305
248
940
100
70
(Large pipe)
(Small pipe)
200
60
(Drain pipe)
305
750
298
248
750
100
70
(Large pipe)
(Small pipe)
– 3 –
2.2 OUTDOOR UNIT
MODELS : AOG25A, AOG25R
15
900
930
(Unit : mm)
350
700
333
804
MODELS : AOG30A, AOG30R
900
930
19
350
900
804
333
19
– 4 –
MASTER
CONTROL
FAN
CONTROL
TIMER
MODE
TEMP./DAY
SET TIME
CLOCK ADJUST
START/STOP
COOL
FAN
HEAT
TEMP.
C
DEFROST TEST
DAY
DAY OFF
CLOCK
OFF
ON
OFF
ON
NEXT DAY
TIMER
NON STOP
OFFON
WEEKLY
TIMER
1
2
AUTO
LOW
MED
HIGH
AUTO
SET
ZONE
DAY OFF
ENERGY SAVE
2.3 REMOTE CONTROLLER
WIRE REMOTE CONTROLLER WITH WEEKLY TIMER
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
13
12
11
10
9
8
7
Display panel
NON STOP
OFFON
TIMER
WEEKLY
1
21
2
CLOCK
TIMER
NEXT DAY
NON STOP
OFFON
TIMER
WEEKLY
2
1
TIMER
MODE
CLOCK ADJUST
OFF
ON
ON
OFF
CLOCK
TIMER
NEXT DAY
SET TIME
TEMP.
OFF
C
ON
DAY
ON
DAY OFF
OFF
TEMP./DAY
CONTROL
ENERGY SAVE
ZONE
SET
DAY OFF
1918
TEMP.
C
DAY
DAY OFF
AUTO
HIGH
MED
LOW
FAN
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 Lamp
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, WEEKLY 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
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