Page 1
R22
3 . CASSETTE TYPE :
AU 25ALD-W, AU 25RLD-W
AU 30ALD-W, AU 30RLD-W
D2D_AU022E/02
2007.07.26
Page 2
3-1. FEATURE
MODELS :
AU 25ALD-W/ AO 25ANAL
AU 25RLD-W/ AO 25RNAL
AU 30ALD-W / AO 30AMBL
AU 30RLD-W / AO 30RMBL
CASSETTE TYPE
AU25-AU30A,R
FEATURES
Easy maintenance
The control box is easily accessible for maintenance work
Wide opening for easy access.
CASSETTE TYPE
AU25-AU30A,R
Detachable,washable filter and intake grille.
Wide opening and long-life filter.
Long-life filter
High efficiency, long-life filter extends the cleaning cycle.
Slim intake grille
Slim type intake grille can fit the ceiling after installation.
20
(unit: mm)
Group controller
Long-life filter
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.
CLOCK
TEMP.
NON STOP
AUTO
AUTO
OFF
OFFON
HEAT
HIGH
ON
TIMER
TIMER
FAN
MED
DAY
ON
WEEKLY
COOL
LOW
DAY OFF
OFF
2
1
DEFROST TEST
NEXT DAY
TEMP./DAY
SET TIME
FAN
TIMER
CONTROL
MODE
MASTER
CONTROL
CLOCK ADJUST
ZONE
ENERGY SAVE
START/STOP
SET
DAY OFF
- (03 - 01) -
Page 3
Duct connection hole opening
Fresh air can be introduced through this opening.
Distribution
duct
CASSETTE TYPE
AU25-AU30A,R
Fresh air
CASSETTE TYPE
AU25-AU30A,R
Distribution
duct
Conditioned air can be distributed by means of a distribution duct.
Two-way
One-way
- (03 - 02) -
Page 4
3-2. REMOTE CONTROLLER
3-2-1. WIRED REMOTE CONTROLLER
FEATURES
Three kinds of timer setup (OFF/ON/WEEKLY) are possible.
CLOCK
TIMER
2
NEXT DAY
SET TIME
14
Display
13
12
11
10
9
8
7
2
1
21
TEMP.
OFF
ON
DAY
ON
DAY OFF
OFF
TEMP./DAY
ZONE
SET
NEXT DAY
AUTO
HIGH
MED
LOW
DEFROST TEST
FAN
CONTROL
MASTER
CONTROL
ENERGY SAVE
START/STOP
DAY OFF
CLOCK
TIMER
AUTO
HEAT
FAN
COOL
NON STOP
OFFON
TIMER
WEEKLY
1
TIMER
MODE
CLOCK ADJUST
2
OFF
ON
ON
OFF
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.
15
16
CLOCK
TIMER
NEXT DAY
SET TIME
TEMP.
OFF
ON
DAY
ON
DAY OFF
OFF
TEMP./DAY
ZONE
SET
1918
TEMP.
DAY
DAY OFF
CONTROL
ENERGY SAVE
DAY OFF
C
AUTO
HIGH
MED
LOW
FAN
AUTO
HEAT
FAN
COOL
DEFROST TEST
MASTER
CONTROL
START/STOP
AUTO
HIGH
MED
LOW
20
AUTO
HEAT
FAN
COOL
DEFROST TEST
2322
17
1
2
3
4
5
6
24
NON STOP
OFFON
TIMER
WEEKLY
1
TIMER
MODE
CLOCK ADJUST
CASSETTE TYPE
AU25-AU30A,R
Display panel
NON STOP
OFFON
TIMER
WEEKLY
1STAR T/STOP Button
Pressed to start and stop operation.
2 OPERATION Lamp
Lights during operation and when the timer is on.
3DAY 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
CASSETTE TYPE
AU25-AU30A,R
- (03 - 03) -
Page 5
3-3. SPECIFICATIONS
AU 25ALD-W AU 30ALD-W AU 25RLD-W AU 30RLD-W
AO 25ANAL AO 30AMBL AO 25RNAL AO 30RMBL
Fin Pitch
Fin Pitch
1.8 1.8 1.8 1.8
INDOOR
OUTDOOR
AVAILABLE VOLTAGE RANGE
EER
INPUT POWER
kW
CURRENT
STARTING CURRENT
RATED
CAPACITY
REMOTE CONTROLLER TYPE
TYPEmmMAX LENGTH
REFRIGERANT
TYPE
MAX HEIGHT
OPERATION(OUTDOOR)
°C
REFRIGERANT OIL
CONNECTION METHOD
CASING COLOR
PIPE
SIZE
mm
NET
GROSS
DIMENSIONS
H × W × D
WEIGHT
NET
HEAT
EXCHANGER
TYPE
INDOOR
STARTING METHOD
OUTPUT
mm
mm
OUTDOOR
Coil
Fin
Fin
TYPE
COOLING
HEATING
RATED
kW/kW
A
FAN MOTOR OUTPUT
m3/h
AIR
CIRCULATION
COOL/HEAT
COMPRESSOR
CASSETTE MODELS
COOLING TYPE
HEAT PUMP TYPE
POWER SOURCE
MODEL NAME
INDOOR
OUTDOOR
TYPE
INDOOR
220-240V 50Hz
W
dB(A)
NOISE LEVEL
(SOUND
PRESSURE)
COOL/HEAT
FAN SPEED
COOL/HEAT
OUTDOOR
FAN TYPE × Q'ty
INDOOR
OUTDOOR
MOISTURE REMOVAL
ABS
Aluminium
Outer diameter 37.0 / Inner diameter 32.0
2 × 8
203 × 970 × 38.1
White (5Y9/0.5NN)
Beige (10YR7.5/1.0NN)
Copper tube
INDOOR
OUTDOOR
COP
r.p.m
DRAIN PIPE
MATERIAL
SIZE
246 × 830 × 830
355 × 1060 × 1025
44(97)
FLARE
9.52(3/8 inc.)
15.88(5/8 inc.)
R22
Turbo × 1
Propeller × 1
ROTARY
198-264V 50Hz
kg(lb)
34(75)
GROSS
Permanent Starting Condenser
Copper tube
Aluminium
1.5
Coil
Rows × Stages
Rows × Stages
COOLING RATED 2.66 - 2.75 3.20 - 3.30 2.60 - 2.70 3.25 - 3.35
HEATING RATED - - 2.38 - 2.53 3.15 - 3.30
COOLING RATED 13.0 - 12.7 14.7 - 14.5 12.3 - 12.3 15.0 - 14.8
HEATING RATED - - 11.3 - 11.7 14.5 - 14.5
COOLING 2.63 - 2.58 2.69 - 2.67 2.67 - 2.61 2.55 - 2.57
HEATING - - 3.26 - 3.16 2.95 - 2.88
CASSETTE TYPE
AU25-AU30A,R
High 1100/- 1200/- 1100/970 1200/1100
Med 940/- 1050/- 940/820 1050/940
Low 780/- 840/- 780/700 840/740
Quiet - - - -
High 3000/- 3320/- 3000/3000 3450/3450
Low 1900/- 2050/- 1900/1900 2100/2100
High 490/- 540/- 490/440 540/490
Med 430/- 480/- 430/380 480/430
Low 360/- 390/- 360/330 390/340
Quiet - - - -
High 720/- 730/- 720/720 760/760
Low 450/- 450/- 450/450 470/470
INDOOR
OUTDOOR
INDOOR 40 40 40 40
OUTDOOR 63 63 63 63
High 44/- 46/- 44/41 46/44
Med 42/- 44/- 42/37 44/40
Low 39/- 41/- 39/34 41/36
kW 7.00 - 7.10 8.60 - 8.80 6.95 - 7.05 8.30 - 8.60
BTU/h 23900 - 24200 29400 - 30000 23700 - 24100 28300 - 29400
kW - - 7.75 - 8.00 9.30 - 9.50
BTU/h - - 26500 - 27300 31800 - 32400
A 61 90 61 90
l/h(pints/h) 2.5(5.3) 4.0(8.5) 2.5(5.3) 4.0(8.5)
52/- 53/- 52/53 53/54
CASSETTE TYPE
AU25-AU30A,R
W 2000 2500 2000 2500
Coil Dimensions
2 × 26 2 × 34 2 × 26 2 × 34
Coil Dimensions
INDOOR
OUTDOOR 700 × 900 × 350 900 × 900 × 350 700 × 900 × 350 900 × 900 × 350
INDOOR
OUTDOOR 783 × 1025 × 445 1045 × 1025 × 445 783 × 1025 × 445 1045 × 1025 × 445
INDOOR
OUTDOOR 67(147) 79(174) 70(154) 80(176)
INDOOR
OUTDOOR 79(174) 91(201) 82(181) 92(203)
LIQUID
GAS
m 25 (Chaegeless:7.5) 30 (Chaegeless:7.5) 25 (Chaegeless:7.5) 25 (Chaegeless:7.5)
m 15 15 15 15
CHARGE g 2050 2400 2100 2700
COOLING 0 to 43 0 to 43 0 to 43 0 to 43
HEATING
660 × 840 × 38.1 864 × 840 × 38.1 660 × 840 × 38.1 864 × 840 × 38.1
MINERAL MINERAL MINERAL MINERAL
- -
WIRED WIRED W IRED WIRED
-5 to 21 -5 to 21
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
- (03 - 04) -
Page 6
3-4. DIMENSIONS
3-4-1. OUTDOOR UNIT
MODELS : AO 25A, AO 25R
700
CASSETTE TYPE
AU25-AU30A,R
15
900
930
(Unit : mm)
350
Side view
CASSETTE TYPE
AU25-AU30A,R
Front view
Bottom view
MOUNTING POSITION
When there are obstacles at the
back or front sides.
100 mm
or more
600 mm
or more
100 mm
or more
333
804
When there are obstacles at the
back, side(s), and top.
600 mm or more
300 mm
250 m
(
Servic
m
or
e space)
mor
or more
e
19
When there are obstacles at the
back, side with the installation of
more than one unit.
250 mm
or more
250 mm
or more
300 mm
or more
- (03 - 05) -
Page 7
MODELS : AO 30A, AO 30R
(Unit : mm)
350
CASSETTE TYPE
AU25-AU30A,R
900
Side view
CASSETTE TYPE
AU25-AU30A,R
930
Front view
900
333
19
804
Bottom view
MOUNTING POSITION
When there are obstacles at the
back or front sides.
100 mm
or more
600 mm
or more
100 mm
or more
When there are obstacles at the
back, side(s), and top.
600 mm or more
300 mm
250 mm
(
Ser
v
or
i
c
e s
m
o
pace
- (03 - 06) -
or more
r
e
)
When there are obstacles at the
back, side with the installation of
more than one unit.
250 mm
or more
250 mm
or more
300 mm
or more
Page 8
3-4-2. INDOOR UNIT
750
830
750
830
Bottom view
MODELS : AU 25A, AU 25R, AU 30A, AU 30R
CASSETTE TYPE
AU25-AU30A,R
940
(Unit : mm)
246
30
Side view
CASSETTE TYPE
AU25-AU30A,R
940
Bottom view (Panel)
Drain inside Dia. 32
outside Dia. 37
235
Side view (Standard setting)
60
(Drain pipe)
200
305.5
Side view (Slender setting)
298.5
248.5
100
70
(Small pipe)
(Large pipe)
- (03 - 07) -
Page 9
MOUNTING POSITION
Floor
Strong and durable ceiling
CASSETTE TYPE
AU25-AU30A,R
2,300 mm
or more
1,200 mm
or more
1,000 mm
or more
CASSETTE TYPE
AU25-AU30A,R
Obstruction
You can select 2-way setting
(A) Standard setting (B) Slender setting
215 mm
250 mm
or more
100 or more 100 or more
or more
100 or more
(4 directions) (3 directions)
Piping position
(2 directions) (2 directions)
100 or more
- (03 - 08) -
Page 10
3-5. REFRIGERANT CIRCUIT
MODELS : AU 25A / AO 25A
INDOOR UNIT
Refrigerant pipe
9.52 mm (3/8")
Evaporator
CASSETTE TYPE
AU25-AU30A,R
Refrigerant pipe
15.88 mm (5/8")
Charging valve
Capillary tube
Accumulator
OUTDOOR UNIT
Dryer
Condenser
Compressor
CASSETTE TYPE
AU25-AU30A,R
MODELS : AU 25R / AO 25R
INDOOR UNIT
Refrigerant pipe
9.52mm(3/8")
Evaporator
Refrigerant pipe
15.88mm(5/8")
Charging valve
Dryer
Check valve
4-Way
valve
Muffler
Accumulator
OUTDOOR UNIT
Strainer
Strainer
Condenser
Compressor
Cooling
Heating
: Flare coupling
- (03 - 09) -
Page 11
MODELS : AU 30A / AO 30A
OUTDOOR UNITINDOOR UNIT
Refrigerant pipe
9.52mm(3/8")
Compressor
Evaporator
CASSETTE TYPE
AU25-AU30A,R
Accumulator
Refrigerant pipe
15.88mm(5/8")
Charging valve
Capillary tube
Condenser
Dryer
Check joint
CASSETTE TYPE
AU25-AU30A,R
MODELS : AU 30R / AO 30R
INDOOR UNIT
Refrigerant pipe
9.52mm(3/8")
Evaporator
Refrigerant pipe
Strainer
Compressor
Accumulator
OUTDOOR UNIT
Capillary tube
Distributor
Dryer
Condenser
Check joint
Cooling
Heating
:
Flare coupling
15.88mm(5/8")
Charging valve
4-Way valve
- (03 - 10) -
Page 12
3-6. WIRING DIAGRAMS
3-6-1. OUTDOOR UNIT
MODEL : AO 25A
CASSETTE TYPE
AU25-AU30A,R
CASSETTE TYPE
AU25-AU30A,R
MODEL : AO 25R
- (03 - 11) -
Page 13
MODEL : AO 30A
CASSETTE TYPE
AU25-AU30A,R
CASSETTE TYPE
AU25-AU30A,R
MODEL : AO 30R
- (03 - 12) -
Page 14
3-6-2. INDOOR UNIT
MODELS : AU 25A, AU 30A
CASSETTE TYPE
AU25-AU30A,R
CASSETTE TYPE
AU25-AU30A,R
MODELS : AU 25R, AU 30R
- (03 - 13) -
Page 15
3-7. CAPACITY TABLE
Outdoor temperature
19°CWB
21°CWB
22°CWB
23°CWB
12°CWB
15°CWB
16°CWB
18°CWB
Indoor temperature
18°CDB
21°CDB
23°CDB
26°CDB
27°CDB
29°CDB
30°CDB
32°CDB
(°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
MODELS : AU 25A / AO 25A
COOLING
AFR 18.3
(°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 8.11 6.08 1.72 8.26 6.11 1.77 8.42 6.13 1.79 8.67 6.39 1.81 8.77 6.34 1.82 8.96 6.23 1.84 9.04 6.17 1.85 9.12 6.42 1.86
5 7.82 5.92 1.94 8.00 5.95 1.97 8.19 5.96 2.00 8.48 6.27 2.03 8.60 6.23 2.05 8.81 6.15 2.07 8.90 6.10 2.09 9.00 6.36 2.10
10 7.48 5.71 2.13 7.67 5.73 2.18 7.86 5.77 2.21 8.17 6.10 2.25 8.30 6.08 2.27 8.52 6.01 2.30 8.62 5.97 2.32 8.72 6.24 2.34
15 7.13 5.51 2.34 7.30 5.54 2.39 7.49 5.58 2.42 7.79 5.91 2.47 7.91 5.89 2.49 8.14 5.84 2.53 8.24 5.80 2.55 8.34 6.08 2.57
20 7.11 5.33 2.57 7.26 5.35 2.61 7.44 5.38 2.64 7.72 5.70 2.69 7.84 5.69 2.71 8.07 5.64 2.76 8.18 5.61 2.78 8.28 5.89 2.80
25 7.39 5.49 2.22 7.57 5.52 2.25 7.75 5.55 2.27 8.03 5.86 2.30 8.16 5.83 2.32 8.38 5.77 2.34 8.48 5.74 2.36 8.58 6.01 2.37
30 6.92 5.24 2.44 7.12 5.27 2.46 7.28 5.33 2.48 7.55 5.64 2.51 7.67 5.62 2.53 7.90 5.57 2.57 8.01 5.55 2.58 8.11 5.83 2.60
35 6.44 5.02 2.66 6.56 5.06 2.67 6.73 5.09 2.69 6.98 5.39 2.73 7.10 5.38 2.75 7.33 5.35 2.79 7.44 5.33 2.80 7.55 5.62 2.82
CASSETTE TYPE
AU25-AU30A,R
MODELS : AU 30A / AO 30A
40 5.86 4.76 2.88 5.94 4.79 2.89 6.08 4.81 2.91 6.33 5.12 2.95 6.45 5.11 2.97 6.67 5.09 3.02 6.78 5.08 3.04 6.89 5.38 3.08
43 5.44 4.55 3.01 5.54 4.60 3.02 5.67 4.62 3.04 5.91 4.94 3.08 6.03 4.94 3.11 6.25 4.93 3.15 6.38 4.93 3.17 6.49 5.23 3.19
COOLING
CASSETTE TYPE
AU25-AU30A,R
AFR 20.0
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 10.05 6.84 2.07 10.24 6.87 2.12 10.44 6.89 2.14 10.74 7.18 2.17 10.87 7.12 2.19 11.10 7.00 2.21 11.21 6.93 2.22 11.31 7.22 2.24
5 9.69 6.65 2.32 9.91 6.68 2.37 10.15 6.71 2.39 10.51 7.05 2.44 10.66 7.01 2.45 10.92 6.91 2.49 11.04 6.85 2.51 11.15 7.15 2.52
10 9.27 6.42 2.56 9.51 6.44 2.62 9.74 6.49 2.65 10.13 6.86 2.70 10.29 6.84 2.72 10.56 6.76 2.76 10.69 6.71 2.78 10.81 7.01 2.80
15 8.84 6.20 2.81 9.05 6.23 2.87 9.28 6.27 2.90 9.65 6.65 2.96 9.81 6.63 2.99 10.08 6.56 3.04 10.21 6.52 3.06 10.33 6.84 3.08
20 8.81 5.99 3.08 9.00 6.02 3.13 9.22 6.05 3.16 9.57 6.41 3.23 9.72 6.39 3.26 10.01 6.34 3.31 10.14 6.30 3.34 10.26 6.62 3.36
25 9.16 6.17 2.67 9.39 6.20 2.70 9.60 6.24 2.72 9.96 6.59 2.76 10.11 6.56 2.78 10.38 6.49 2.81 10.51 6.45 2.83 10.63 6.76 2.85
30 8.58 5.89 2.93 8.82 5.93 2.95 9.02 6.00 2.97 9.36 6.34 3.02 9.51 6.32 3.04 9.79 6.27 3.08 9.92 6.24 3.10 10.05 6.56 3.12
35 7.98 5.64 3.19 8.13 5.69 3.20 8.34 5.72 3.23 8.65 6.06 3.28 8.80 6.05 3.30 9.08 6.01 3.34 9.22 5.99 3.36 9.35 6.32 3.39
40 7.26 5.36 3.46 7.37 5.38 3.47 7.54 5.40 3.49 7.85 5.76 3.54 8.00 5.75 3.57 8.27 5.72 3.62 8.41 5.71 3.65 8.54 6.05 3.69
43 6.75 5.11 3.62 6.86 5.17 3.63 7.02 5.20 3.65 7.33 5.56 3.70 7.48 5.55 3.73 7.75 5.54 3.78 7.90 5.54 3.81 8.05 5.88 3.83
AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)
- (03 - 14) -
Page 16
MODELS : AU 25R / AO 25R
Indoor temperature
18°CDB
21°CDB
23°CDB
26°CDB
27°CDB
29°CDB
30°CDB
32°CDB
12°CWB
15°CWB
16°CWB
18°CWB
19°CWB
21°CWB
22°CWB
23°CWB
Outdoor temperature
AFR 16.2
(°CDB)
(°CWB)
TC PI TC PI TC PI TC PI TC PI TC PI T C PI
-5 -7 5.68 2.06 5.60 2.13 5.44 2.19 5.28 2.25 5.20 2.28 5.04 2.34 4.88 2.37
1 -1 6.40 2.34 6.32 2.40 6.16 2.46 6.00 2.52 5.92 2.55 5.76 2.61 5. 60 2.64
5 3 7.84 2.40 7.76 2.45 7.60 2.50 7.44 2.55 7.36 2.58 7.20 2.63 7.04 2.66
7 6 8.24 2.43 8.16 2.48 8.00 2.53 7.84 2.58 7.76 2.61 7.60 2.66 7.44 2.68
12 10 8.80 2.61 8.72 2.66 8.56 2.71 8.40 2.76 8.32 2.78 8.16 2.83 8.00 2.86
15 13 8.88 2.71 8.80 2.76 8.64 2.81 8.48 2.86 8.40 2.88 8.24 2.93 8.08 2.96
21 15 8.24 2.43 8.16 2.48 8.00 2.53 7.84 2.58 7.76 2.61 7.60 2.66 7.44 2.68
30°CDB
Outdoor temperature
Indoor temperature
16°CDB
18°CDB
20°CDB
23°CDB
25°CDB
27°CDB
COOLING
AFR 18.3
(°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 8.05 6.02 1.69 8.21 6.05 1.74 8.37 6.07 1.75 8.61 6.33 1.78 8.71 6.28 1.79 8.89 6.17 1.81 8.98 6. 11 1.82 9.06 6.36 1.83
5 7.76 5.86 1.90 7.94 5.89 1.94 8.13 5.91 1.96 8.42 6.21 1.99 8.54 6.18 2.01 8.75 6.09 2.04 8.84 6. 04 2.05 8.93 6.30 2.06
10 7.43 5.66 2.09 7.62 5.68 2.14 7.80 5.72 2.17 8.12 6.05 2.21 8.24 6.02 2.23 8.46 5.95 2.26 8.56 5.91 2.28 8.66 6.18 2.29
15 7.08 5.46 2.30 7.25 5.49 2.35 7.44 5.53 2.38 7.73 5.86 2.42 7.86 5.84 2.45 8.08 5.78 2.49 8.18 5.75 2.50 8.28 6.02 2.52
20 7.06 5.28 2.52 7.21 5.30 2.56 7.38 5.33 2.59 7.67 5.65 2.64 7.79 5.63 2.66 8.02 5.58 2.71 8.12 5.56 2.73 8.22 5.84 2.75
25 7.34 5.44 2.18 7.52 5.46 2.21 7.69 5.50 2.23 7.98 5.80 2.26 8.10 5.78 2.27 8.32 5.72 2.30 8.42 5.68 2.32 8.52 5.96 2.33
30 6.87 5.19 2.39 7.07 5.22 2.41 7.23 5.28 2.43 7.50 5.59 2.47 7.62 5.57 2.48 7.84 5.52 2.52 7.95 5.50 2.53 8.05 5.78 2.55
35 6.39 4.97 2.61 6.51 5.01 2.62 6.68 5.04 2.64 6.93 5.34 2.68 7.05 5.33 2.70 7.28 5.30 2.74 7.38 5.28 2.75 7.49 5.57 2.77
40 5.82 4.72 2.83 5.90 4.74 2.84 6.04 4.76 2.86 6.29 5.07 2.90 6.41 5.07 2.92 6.63 5.04 2.96 6.74 5.03 2.98 6.84 5.33 3.02
CASSETTE TYPE
AU25-AU30A,R
HEATING
43 5.41 4.51 2.96 5.50 4.56 2.97 5.63 4.58 2.99 5.87 4.90 3.03 5.99 4.89 3.05 6.21 4.88 3.10 6.33 4.88 3.11 6.45 5.19 3.13
CASSETTE TYPE
AU25-AU30A,R
AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)
- (03 - 15) -
Page 17
MODELS : AU 30R / AO 30R
Outdoor temperature
19°CWB
21°CWB
22°CWB
23°CWB
12°CWB
15°CWB
16°CWB
18°CWB
Indoor temperature
18°CDB
21°CDB
23°CDB
26°CDB
27°CDB
29°CDB
30°CDB
32°CDB
(°CWB)
Outdoor temperature
Indoor temperature
16°CDB
18°CDB
20°CDB
23°CDB
25°CDB
27°CDB
30°CDB
COOLING
AFR 20.0
(°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 9.82 6.61 2.10 10.01 6.64 2.16 10.20 6.66 2.17 10.50 6.94 2.21 10.63 6.89 2.22 10.85 6.77 2. 25 10.95 6.70 2.26 11.05 6.98 2.27
5 9.47 6.43 2.36 9.69 6.46 2.40 9.92 6.48 2.43 10.27 6.81 2.47 10.41 6.78 2.49 10.67 6. 68 2.53 10.79 6.63 2.54 10.90 6.91 2.56
10 9.06 6.21 2.60 9.29 6.23 2.66 9.52 6.28 2.69 9.90 6.63 2.74 10.06 6.61 2.76 10.32 6.53 2.81 10.45 6.49 2.83 10.56 6.78 2.85
15 8.64 5.99 2.85 8.85 6.02 2.91 9.07 6.07 2.95 9.43 6.43 3.01 9.58 6.41 3.03 9.85 6.34 3.08 9.98 6.31 3.11 10.10 6. 61 3.13
20 8.61 5.79 3.13 8.80 5.82 3.18 9.01 5.85 3.21 9.35 6.20 3.27 9.50 6.18 3.30 9.78 6.13 3.36 9.91 6.10 3.39 10.03 6. 40 3.41
25 8.95 5.97 2.71 9.17 6.00 2.74 9.38 6.03 2.76 9.73 6.37 2.80 9.88 6.34 2.82 10.15 6.27 2.86 10.27 6.24 2.87 10.39 6.54 2. 89
30 8.38 5.70 2.97 8.62 5.73 2.99 8.82 5.80 3.02 9.15 6.13 3.06 9.30 6.11 3.08 9.57 6.06 3.13 9.70 6.03 3.14 9.82 6.34 3.16
35 7.80 5.46 3.24 7.94 5.50 3.25 8.15 5.53 3.28 8.45 5.86 3.33 8.60 5.85 3.35 8.88 5.81 3.39 9.01 5.79 3.42 9.14 6.11 3.44
40 7.09 5.18 3.51 7.20 5.21 3.52 7.37 5.22 3.54 7.67 5.57 3.60 7.82 5.56 3.62 8.08 5.53 3.68 8.22 5.52 3.70 8.35 5.85 3.75
CASSETTE TYPE
AU25-AU30A,R
HEATING
43 6.59 4.94 3.67 6.71 5.00 3.68 6.86 5.02 3.70 7.16 5.37 3.76 7.31 5.37 3.78 7.57 5.36 3.84 7.73 5.36 3.86 7.86 5.69 3.89
AFR 18.3
CASSETTE TYPE
AU25-AU30A,R
(°CDB)
-5 -7 6.75 2.69 6.65 2.77 6.46 2.85 6.27 2.93 6.18 2.97 5.99 3.05 5.80 3.09
1 -1 7.60 3.05 7.51 3.13 7.32 3.21 7.13 3.29 7.03 3.33 6.84 3.41 6. 65 3.45
5 3 9.31 3.13 9.22 3.20 9.03 3.27 8.84 3.33 8.74 3.37 8.55 3.43 8.36 3.47
7 6 9.79 3.17 9.69 3.23 9.50 3.30 9.31 3.37 9.22 3.40 9.03 3.47 8.84 3.50
12 10 10.45 3.40 10.36 3.47 10.17 3.53 9.98 3.60 9.88 3.63 9.69 3.70 9.50 3.73
15 13 10.55 3.53 10.45 3.60 10.26 3.66 10.07 3.73 9.98 3.76 9.79 3.83 9.60 3.86
21 15 9.79 3.17 9.69 3.23 9.50 3.30 9.31 3.37 9.22 3.40 9.03 3.47 8.84 3.50
AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)
TC PI TC PI TC PI TC PI TC PI TC PI TC PI
- (03 - 16) -
Page 18
3-8. CAPACITY COMPENSATION FOR PIPE LENGTH
Outdoor unit
is up-side
COOLING
PIPE LENGTH (m)
Outdoor unit
is bottom-side
HEIGHT DIFFERENCE (m)
HEIGHT DIFFERENCE (m)
Outdoor unit
is bottom-side
Outdoor unit
is up-side
PIPE LENGTH (m)
COOLING
AND HEIGHT DIFFERENCE
MODELS : AU 25A / AO 25A
COEFFICIENT OF COMPENSATION FOR HEIGHT DIFFERENCE
5 7.5 10 15 20 25
15 - - - - 0.910 0.881
10 - - - 0.940 0.910 0.881
8 - - 0.975 0.940 0.910 0.881
5 1.010 1.000 0.975 0.940 0.910 0.881
CASSETTE TYPE
AU25-AU30A,R
0 1.010 1.000 0.975 0.940 0.910 0.881
-5 1.002 0.992 0.967 0.932 0.903 0.874
-8 - - 0.963 0.929 0.899 0.871
-10 - - - 0.924 0.895 0.867
-15 - - - - 0.888 0.860
CASSETTE TYPE
AU25-AU30A,R
MODELS : AU 30A / AO 30A
COEFFICIENT OF COMPENSATION FOR HEIGHT DIFFERENCE
5 7.5 10 15 20 25 30
15 - - - - 0.910 0.881 0.853
10 - - - 0.940 0.910 0.881 0.853
8 - - 0.975 0.940 0.910 0.881 0.853
5 1.010 1.000 0.975 0.940 0.910 0.881 0.853
0 1.010 1.000 0.975 0.940 0.910 0.881 0.853
-5 1.002 0.992 0.967 0.932 0.903 0.874 0.846
-8 - - 0.963 0.929 0.899 0.871 0.843
-10 - - - 0.924 0.895 0.867 0.839
-15 - - - - 0.888 0.860 0.832
- (03 - 17) -
Page 19
MODELS : AU 25R / AO 25R, AU 30R / AO 30R
COOLING
PIPE LENGTH (m)
HEIGHT DIFFERENCE (m)
Outdoor unit
is bottom-side
Outdoor unit
is up-side
HEATING
PIPE LENGTH (m)
HEIGHT DIFFERENCE (m)
Outdoor unit
is bottom-side
Outdoor unit
is up-side
COEFFICIENT OF COMPENSATION FOR HEIGHT DIFFERENCE
5 7.5 10 15 20 25
15 - - - - 0.910 0.881
10 - - - 0.940 0.910 0.881
8 - - 0.975 0.940 0.910 0.881
5 1.010 1.000 0.975 0.940 0.910 0.881
0 1.010 1.000 0.975 0.940 0.910 0.881
CASSETTE TYPE
AU25-AU30A,R
-5 1.002 0.992 0.967 0.932 0.903 0.874
CASSETTE TYPE
AU25-AU30A,R
-8 - - 0.963 0.929 0.899 0.871
-10 - - - 0.924 0.895 0.867
-15 - - - - 0.888 0.860
5 7.5 10 15 20 25
15 - - - - 0.936 0.916
10 - - - 0.961 0.941 0.921
8 - - 0.983 0.963 0.943 0.923
5 1.000 0.995 0.985 0.965 0.945 0.925
0 1.005 1.000 0.990 0.970 0.950 0.930
-5 1.005 1.000 0.990 0.970 0.950 0.930
-8 - - 0.990 0.970 0.950 0.930
-10 - - - - 0.950 0.930
-15 - - - - 0.950 0.930
- (03 - 18) -
Page 20
3-9. ADDITIONAL CHARGE CALCULATION
R22
2050
7.5
10 15 20 25(max)
0 (Charge less)
20g/m
R22
2400
7.5
10 15 20 25 30(max)
0 (Charge less)
20g/m
R22
2100
7.5
10 15 20 25(max)
0 (Charge less)
40g/m
R22
2700
7.5
10 15 20 25(max)
0 (Charge less)
50g/m
MODELS : AU 25A / AO 25A
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
+50 +150 +250 +350
MODELS : AU 30A / AO 30A
CASSETTE TYPE
AU25-AU30A,R
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
CASSETTE TYPE
AU25-AU30A,R
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
+50 +150 +250 +350 +450
MODELS : AU 25R / AO 25R
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
MODELS : AU 30R / AO 30R
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
+100 +300 +500 +700
+125 +375 +625 +875
- (03 - 19) -
Page 21
3-10. OPERATION RANGE
AU 25R
AU 30R
AO 25R
AO 30R
Model
Cooling
Dry
About 80% or less
18 to 32°C
0 to 43°C
-5 to 21°C
-
16 to 30°C
Heating
Operation Range
Mode
Operation Range
0 to 43°C
Cooling
Dry
AU 25A
AU 30A
AO 25A
AO 30A
Model
Mode
18 to 32°C
About 80% or less
Indoor unit Outdoor unit Indoor temperature Indoor humidity Outdoor temperature
Indoor unit Outdoor unit Indoor temperature Indoor humidity Outdoor temperature
CASSETTE TYPE
AU25-AU30A,R
CASSETTE TYPE
AU25-AU30A,R
- (03 - 20) -
Page 22
3-11. FAN PERFORMANCE AND AIR FLOW
3-11-1. AIR VELOCITY DISTRIBUTION
MODELS : AU 25A, AU 25R
4-WAY AIR OUTLET
(m)
3
2
1
0.5
1
2
0.25
UNIT : m/s
Note :
Condition
Fan speed : High
Operation mode :FAN
0
0.25 2 1 0.5 0.25
210.5
1
CASSETTE TYPE
AU25-AU30A,R
2
3
8765432
(m)
2
2
1
1
0.5
UNIT : m/s
2
1
0.5
0.25
(m)
0
2
1
0
0.25
87
654321012345678
2
1
0.5
0.25
21012
2
1
0.5
0.25
1012345678
UNIT : m/s
2
1
0.5
0.25
SIDE VIEW
HORIZONTAL LOUVER
: Downward
(m)
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
CASSETTE TYPE
AU25-AU30A,R
2-WAY AIR OUTLET
(m)
1
0
1
87654321012345678
(m)
2
1
0
87654321012345678
0.25
0.5
210.50.25 2 1 0.5 0.25
2
1
2
1
0.5
- (03 - 21) -
0.25
UNIT : m/s
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
UNIT : m/s
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
Page 23
MODELS : AU 30A, AU 30R
4-WAY AIR OUTLET
(m)
0.5
3
2
1
UNIT : m/s
Note :
1
2
0.25
Condition
Fan speed : High
Operation mode :FAN
0
0.25
211 0.50.5 0.25
2
1
CASSETTE TYPE
AU25-AU30A,R
2
3
8765432
(m)
2
2
1
1
0.5
UNIT : m/s
(m)
0
2
1
0
0.25
87
654321012345678
22
11
0.5 0.5
0.25 0.25
21012
2
1
0.25
0.5
1012345678
UNIT : m/s
2
1
0.5
SIDE VIEW
HORIZONTAL LOUVER
: Downward
(m)
0.25
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
CASSETTE TYPE
AU25-AU30A,R
2-WAY AIR OUTLET
(m)
1
0
1
87654321012345678
(m)
2
1
0
0.25
87654321012345678
0.5
1
UNIT : m/s
210.50.25 2 1 0.5 0.25
UNIT : m/s
2
2
- (03 - 22) -
1
0.5
0.25
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
Page 24
3-11-2. AIR FLOW
NUMBER OF
ROTATIONS
(r.p.m)
m3/h
1100
m3/h
940
m3/h
780
m3/h
3000
m3/h
1900
LOW
490
430
360
720
450
Indoor unit
AIR FLOW
Outdoor unit
HIGH
MED
LOW
HIGH
MODELS : AU 25A / AO 25A, AU 25R / AO 25R
FAN SPEED
CASSETTE TYPE
AU25-AU30A,R
l/s 306
CFM 647
l/s 261
CFM 553
l/s 217
CFM 459
l/s 833
CASSETTE TYPE
AU25-AU30A,R
CFM 1766
l/s 528
CFM 1118
- (03 - 23) -
Page 25
NUMBER OF
ROTATIONS
(r.p.m)
m3/h
1200
m3/h
1050
m3/h
840
m3/h
3450
m3/h
2100
HIGH
LOW
540
480
390
760
470
HIGH
MED
LOW
AIR FLOW
Indoor unit
Outdoor unit
MODELS : AU 30A / AO 30A
NUMBER OF
ROTATIONS
(r.p.m)
m3/h
1200
m3/h
1050
m3/h
840
m3/h
3320
m3/h
2050
450
540
480
390
730
AIR FLOW
Indoor unit
Outdoor unit
HIGH
MED
LOW
HIGH
LOW
FAN SPEED
l/s 333
CFM 706
l/s 292
CASSETTE TYPE
AU25-AU30A,R
CFM 618
l/s 233
CFM 494
l/s 922
CFM 1954
CASSETTE TYPE
AU25-AU30A,R
MODELS : AU 30R / AO 30R
FAN SPEED
l/s 569
CFM 1206
l/s 333
CFM 706
l/s 292
CFM 618
l/s 233
CFM 494
CFM 2030
CFM 1236
- (03 - 24) -
l/s 958
l/s 583
Page 26
3-11-3. DUCT CONNECTION
MODELS : AU 25A, AU 25R, AU 30A, AU 30R
OUTLET AIR
(Pa)
98
L=5m
Duct
(Inside Dia. ø100mm)
DUCT
L
CASSETTE TYPE
AU25-AU30A,R
STATIC
PRESSURE
49
AU30
AU25
L=3m
L=1m
0
01234
(m
3
/min)
(Pa)
Duct
(Inside Dia. ø100mm)
L
DUCT
STATIC
PRESSURE
98
49
AU30
AU25
L=5m
10
8
6
4
2
0
5
(mmAq)
10
L=3m
8
L=1m
6
4
CASSETTE TYPE
AU25-AU30A,R
2
(mmAq)
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
- (03 - 25) -
Page 27
3-12. NOISE LEVEL CURVE
3-12-1. OUTDOOR UNIT
COOLING
MODELS : AO 25A, AO 25R
80
70
NC-65
60
50
CASSETTE TYPE
AU25-AU30A,R
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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 30A, AO 30R
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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
AU25-AU30A,R
HEATING
MODEL : AO 25R MODEL : AO 30R
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 1,000 2,000 4,000 8,000 63 125 250 500 1,000 2,000 4,000 8,000
Octave band center frequency,Hz Octave band center frequency,Hz
0
- (03 - 26) -
Page 28
SOUND LEVEL CHECK POINT
CASSETTE TYPE
AU25-AU30A,R
CASSETTE TYPE
AU25-AU30A,R
- (03 - 27) -
Page 29
3-12-2. INDOOR UNIT
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
COOLING
MODELS : AU 25A, AU 25R
80
70
NC-65
60
50
CASSETTE TYPE
AU25-AU30A,R
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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 30A, AU 30R
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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
AU25-AU30A,R
HEATING
MODEL : AU 25R MODEL : AU 30R
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 1,000 2,000 4,000 8,000 63 125 250 500 1,000 2,000 4,000 8,000
0
Octave band center frequency,Hz Octave band center frequency,Hz
- (03 - 28) -
Page 30
SOUND LEVEL CHECK POINT
MIC
// //
CENTER
CASSETTE TYPE
AU25-AU30A,R
CASSETTE TYPE
AU25-AU30A,R
1.5m
MIC
// //
CENTER
- (03 - 29) -
Page 31
3-13. ELECTRIC CHARACTERISTICS
Main Fuse (Circuit breaker)
Current
mm
2
Model Name
0.62219
0.140
0.140
30
30
4.0
4.0
90
30
0.140
0.67
4.019AU 25R
AU 30R
AO 30A
AU 30A
AO 25R
AO 30R
AU 25A
AO 25A
220-240
50
0.64
0.6
0.124
0.140
0.140
0.6
--28(240V)
Starting Current
Mode
Rated Value
17.0
61
Cooling
13.0 - 12.7
2.66 - 2.75
22
0.124
Outdoor Fan Motor
Indoor Fan Motor
*1) Wiring Spec.
0.6304.0
Power Supply
Max Operating Current
220-240
50
Cooling
14.7 - 14.5
3.20 - 3.30
19.0
25(240V)
220-240
220-240
50
50
61
90
0.140
0.67
0.64
MODELS : AU 25A / AO 25A, AU 25R / AO 25R
AU 30A / AO 30A, AU 30R / AO 30R
Indoor unit
Outdoor unit
Voltage V
Frequency Hz
Current A 12.3 - 12.3 11.3 - 11.7 15.0 - 14.8 14.5 - 14.5
Input kW 2.60 - 2.70 2.38 - 2.53 3.25 - 3.35 3.15 - 3.30
A 17.0 16.0 19.0 19.0
A
Cooling Heating Cooling Heating
CASSETTE TYPE
AU25-AU30A,R
Belt heater 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.
Power Cable
*2) Limited wiring length m
Input kW
Full Load Amp. A
Input kW
Full Load Amp. A
A
CASSETTE TYPE
AU25-AU30A,R
- (03 - 30) -
Page 32
3-14. SAFETY DEVICE
AU 25A AU 30A AU 25R AU 30R
3.15A 250V
150±5°C OFF
102±2°C OFF
AO 25A AO 30A AO 25R AO 30R
FUSE
(SIDE OF INDOORUNIT)
CURRENT FUSE
OFF : 25°C(65A)
to 120°C(23.4A)
ON : 90±10°C
OFF : 25°C(78A)
to 120°C(29.6A)
ON : 90±10°C
OFF : 25°C(65A)
to 120°C(23.4A)
ON : 90±10°C
OFF : 25°C(78A)
to 120°C(29.6A)
ON : 90±10°C
150±5°C OFF
5A 250V
-
3.15A 250V
-
OUTDOOR UNIT
PCB FUSE CURRENT FUSE
FAN MOTOR PROTECTION THERMAL PROTECTOR
COMPRESSOR PROTECTION THERMAL PROTECTOR
INDOOR UNIT
CASSETTE TYPE
AU25-AU30A,R
PCB FUSE CURRENT FUSE
FAN MOTOR PROTECTION THERMAL PROTECTOR
TERMINAL FUSE THERMAL FUSE
PROTECTION FORM
PROTECTION FORM
CASSETTE TYPE
AU25-AU30A,R
- (03 - 31) -
Page 33
3-15. FUNCTION SETTING
Zone control validity/invalidity
Room temperature correct coefficient
Room temperature correct coefficient
Forbidden
Indoor unit number setting
Forbidden
Forbidden
Forbidden
Ceiling height setting
INDOOR UNIT
DIP SW
3
1
JM3
Jumper Wire
2
3
JM1
JM2
Rotary SW
SW 2
SW 1
SW 4
1
2
3-15-1. INDOOR UNIT
CASSETTE TYPE
AU25-AU30A,R
SWITCH POSITION
CASSETTE TYPE
AU25-AU30A,R
Indoor unit control circuit board
- (03 - 32) -
Page 34
3-15-2. SWITCH FUNCTION (INDOOR UNIT)
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
SW 1-1
SW state
OFF
Invalidity
ON
Validity
DIP SWITCH SETTING
SW1-1. Zone control setting
Zone control function can be selected by turning this switch ON/OFF.
ZONE SETING
( Factory setting)
CASSETTE TYPE
SW1-2, 1-3. Room temperature correct coefficient of heating.
AU25-AU30A,R
CASSETTE TYPE
AU25-AU30A,R
Decide the heating temperature correct coefficient value of heating.
TEMPERATURE CORRECTION
( Factory setting)
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.
- (03 - 33) -
Page 35
ROTARY SWITCH SETTING (SW2)
0
Single
1 - 15
Indoor unit address
SW 2
SW state
JM 2,3 SW state
JM 1
Connect 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
CASSETTE TYPE
AU25-AU30A,R
Disconnect
CASSETTE TYPE
AU25-AU30A,R
- (03 - 34) -
Page 36
3-15-3. WIRED REMOTE CONTROLLER CIRCUIT BOARD
Wired remote controller
DIP SW
SW1
Group control setting
(Unit address NO. setting)
SW2
Jumper Wire
1
2
3
4
5 Forbidden
6 Indoor unit connection(Single/Multiple)
1 Forbidden
CASSETTE TYPE
AU25-AU30A,R
2 Auto restart validity / invalidity
CASSETTE TYPE
AU25-AU30A,R
3 Forbidden
4 Forbidden
5 Forbidden
6 Memory backup switch
JM1 Forbidden
JM2 Forbidden
JM3 Forbidden
JM4 Auto change over validity / invalidity
JM5 Forbidden
JM6 Forbidden
SWITCH POSITION
Wired remote controller
N
N
O
O
234
2
345
1
6
1
Dip switch 1 Dip switch 2
5
6
- (03 - 35) -
Page 37
3-15-4. WIRED REMOTE CONTROLLER
SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6 Indoor unit address
OFF OFF OFF OFF OFF OFF Single
OFF OFF OFF ON OFF ON 1
OFF OFF ON OFF OFF ON 2
OFF OFF ON ON OFF ON 3
OFF ON OFF OFF OFF ON 4
OFF ON OFF ON OFF ON 5
OFF ON ON OFF OFF ON 6
OFF ON ON ON OFF ON 7
ON OFF OFF OFF OFF ON 8
ON OFF OFF ON OFF ON 9
ON OFF ON OFF OFF ON 10
ON OFF ON ON OFF ON 11
ON ON OFF OFF OFF ON 12
ON ON OFF ON
ON
OFF ON 13
ON ON ON
ON ON ON
OFF OFF ON 14
OFF ON 15
DIP SW 1-5
OFF
Number of indoor unit
One unit connection
Multiple unit connection
DIP SWITCH SETTING
SW1. setting
1-1. Unit address No. setting
Set remoto controller the SW1-6 toON.
Set the address number of additional indoor unit with remote controller SW1-(1-4).
For the address number of additional connected units, see the table below.
CASSETTE TYPE
AU25-AU30A,R
( Factory setting)
CASSETTE TYPE
AU25-AU30A,R
SELF DIAGNOSIS
If [EE : EE] flashes at the remote controller current time displey, per-form[Self Diagnosis]
For the [Self Diagnosis] method, refer to the test operetion section of the installation instruction sheet.
The faulty air conditioner is also displayed.
Example [ 22 : 03 ] : Unit 03 room temperature sensor open
Faulty unit
Error cord
DIP SW 1-5 setting forbidden.
( Factory setting)
Number of indoor unit connection(Single/Multiple)
This is switchsd according to the number of connected indoor units.
NUMBER OF INDOOR UNIT CONNECTION
( Factory setting)
SW 1-6
OFF
ON
- (03 - 36) -
Page 38
SW2. setting
OFF
ON
DIP SW2-1
Auto restart
Invalidity
Validity
Battery backup
Invalidity
Validity
DIP SW2-3
OFF
ON
DIP SW2-4
OFF
DIP SW 2-5
OFF
2-1 DIP SW2-1setting forbidden
( Factory setting, in case of Heat pomp Model)
( Factory setting in case of cooling only Model)
2-2 Auto restart validity/invalidity
Selecting auto restart invalidity/validity
In the case of it is ON, to set the SW2-6 ON.
AUTO RESTART
( Factory setting)
CASSETTE TYPE
AU25-AU30A,R
SW2-2
OFF
ON
2-3 DIP SW 2-3 setting forbidden
( Factory setting)
CASSETTE TYPE
AU25-AU30A,R
2-4 DIP SW2-4 setting forbidden
( Factory setting, in case of Heat pomp Model)
( Factory setting in case of cooling only Model)
2-5 DIP SW 2-5 setting forbidden
( Factory setting)
2-6 Memory backup switch (wired remote controller only)
When installing, turn the SW2-6 ON.
MEMORY BACKUP SWITCH
( Factory setting)
DIP SW2-6
OFF
ON
- (03 - 37) -
Page 39
JUMPER WIRE SETTING
JM1 JM state
Forbidden
JM2 JM state
Forbidden
JM3 JM state
Forbidden
JM5 JM state
Forbidden
JM6 JM state
Forbidden
1. JM1 setting forbidden
( Factory setting)
Connect
Disconnect
2. JM2 setting forbidden
( Factory setting)
CASSETTE TYPE
AU25-AU30A,R
CASSETTE TYPE
AU25-AU30A,R
Disconnect
3. JM3 setting forbidden
Connect
( Factory setting)
Connect
Disconnect
4. JM4 Auto change over setting
selecting auto change over validity / invalidity
( Factory setting)
JM4 Auto change over
Connect
Disconnect
validity
invalidity
5. JM5 setting forbidden
( Factory setting)
Connect
Disconnect
6. JM6 setting forbidden
Connect
Disconnect
( Factory setting)
- (03 - 38) -
Page 40
3-16. 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
AU25-AU30A,R
The ceiling hole
Indoor Unit(grille)
CASSETTE TYPE
AU25-AU30A,R
- (03 - 39) -
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