Fujitsu ASYG18KLCA, ASYG24KLCA, AOYG18KLTA, AOYG24KLTA Design & Technical Manual

AIR CONDITIONER
Wall mounted type
DESIGN & TECHNICAL MANUAL
INDOOR
ASYG18KLCA ASYG24KLCA
OUTDOOR
AOYG18KLTA AOYG24KLTA
2018.03.23
Notices:
• Product specifications and design are subject to change without notice for future improvement.
• For further details, please check with our authorized dealer.
Copyright © 2018 Fujitsu General Limited. All rights reserved.
CONTENTS
Part 1. INDOOR UNIT....................................................................... 1
1. Specifications............................................................................................2
2. Dimensions................................................................................................ 4
2-1. Models: ASYG18KLCA and ASYG24KLCA................................................................ 4
3. Wiring diagrams ........................................................................................6
3-1. Models: ASYG18KLCA and ASYG24KLCA................................................................ 6
4. Capacity table............................................................................................7
4-1. Cooling capacity.......................................................................................................... 7
4-2. Heating capacity .........................................................................................................8
5. Fan performance .......................................................................................9
5-1. Air velocity distributions............................................................................................... 9
5-2. Airflow....................................................................................................................... 11
6. Operation noise (sound pressure)......................................................... 13
6-1. Noise level curve....................................................................................................... 13
6-2. Sound level check point............................................................................................ 14
7. Safety devices ......................................................................................... 15
8. Remote controller ...................................................................................16
8-1. Wireless remote controller ........................................................................................ 16
9. Function settings ....................................................................................18
9-1. Function settings by using remote controller............................................................. 18
9-2. Custom code setting for wireless remote controller................................................... 22
10. Accessories.............................................................................................23
10-1.Models: ASYG18KLCA and ASYG24KLCA............................................................. 23
Part 2. OUTDOOR UNIT................................................................. 25
1. Specifications..........................................................................................26
2. Dimensions.............................................................................................. 27
2-1. Model: AOYG18KLTA............................................................................................... 27
2-2. Model: AOYG24KLTA............................................................................................... 28
3. Installation space ....................................................................................29
3-1. Models: AOYG18KLTA and AOYG24KLTA.............................................................. 29
4. Refrigerant circuit ...................................................................................32
4-1. Model: AOYG18KLTA............................................................................................... 32
4-2. Model: AOYG24KLTA............................................................................................... 33
5. Wiring diagrams ......................................................................................34
5-1. Model: AOYG18KLTA............................................................................................... 34
5-2. Model: AOYG24KLTA............................................................................................... 34
6. Capacity compensation rate for pipe length and height difference....35
6-1. Model: AOYG18KLTA............................................................................................... 35
6-2. Model: AOYG24KLTA............................................................................................... 36
7. Additional charge calculation ................................................................37
7-1. Model: AOYG18KLTA............................................................................................... 37
7-2. Model: AOYG24KLTA............................................................................................... 37
8. Airflow......................................................................................................38
8-1. Model: AOYG18KLTA............................................................................................... 38
8-2. Model: AOYG24KLTA .............................................................................................. 38
9. Operation noise (sound pressure)......................................................... 39
9-1. Noise level curve....................................................................................................... 39
9-2. Sound level check point............................................................................................ 40
10. Electrical characteristics........................................................................41
11. Safety devices ......................................................................................... 42
12. Accessories.............................................................................................43
12-1.Models: AOYG18KLTA and AOYG24KLTA............................................................. 43
CONTENTS (continued)
Part 1. INDOOR UNIT
WALL MOUNTED TYPE:
ASYG18KLCA ASYG24KLCA
1. Specifications
Type
Wall mounted
Inverter heat pump
Model name ASYG18KLCA ASYG24KLCA
Power supply 230 V ~ 50 Hz Available voltage range 198—264 V
Capacity
Cooling
Rated
kW 5.20 7.10
Btu/h 17,700 24,200
Min.—Max.
kW 0.9—5.5 0.9—7.7
Btu/h 3,000—18,700 3,000—26,200
Heating
Rated
kW 6.30 8.00
Btu/h 21,400 27,200
Min.—Max.
kW 0.6—6.6 0.9—9.0
Btu/h 2,000—22,500 3,000—30,700
Input power
Cooling
Rated
kW
1.685 2.42
Min.—Max. 0.14—2.09 0.18—2.74
Heating
Rated 1.800 2.225 Min.—Max. 0.10—1.93 0.15—2.66
Fan
HIGH
W
32 57 MED 25 34 LOW 16 17 QUIET 10 10
Current
Cooling
Rated A
7.5 10.9
Heating 8.0 10.4
EER Cooling
kW/kW
3.09 2.93 COP Heating 3.50 3.60 Sensible capacity Cooling kW 3.93 4.92
Power factor
Cooling
%
98.0
Heating 98.0
Moisture removal L/h (pints/h) 1.9 (3.3) 3.1 (5.5)
Maximum operating current *1
Cooling
A
9.5 13.5
Heating 13.5 17.5
Fan
Airflow rate
Cooling
HIGH
m3/h
865 1,040 MED 780 880 LOW 665 685 QUIET 555 555
Heating
HIGH 995 1,040 MED 810 800 LOW 700 680 QUIET 590 580
Type × Q'ty Cross flow fan × 1 Motor output W 61
Sound pressure level *2
Cooling
HIGH
dB (A)
47 51 MED 44 45 LOW 40 38 QUIET 35 33
Heating
HIGH 50 52 MED 45 45 LOW 41 41 QUIET 37 37
Heat exchanger type
Dimensions (H × W × D)
mm
Main: 384 × 630 × 20.0 Sub: 126 × 630 × 13.30
Main: 384 × 630 × 20.0 Sub1: 84 × 630 × 13.30
Sub2: 126 × 630 × 13.30 Fin pitch Man: 1.1, Sub: 1.4 Man: 1.1, Sub1: 1.4, Sub2: 1.4 Rows × Stages Main: 2 × 24, Sub: 1 × 6 Main: 2 × 24, Sub1: 1 × 4, Sub2: 1 × 6 Pipe type Copper tube Fin type Aluminum
Enclosure
Material Polystyrene
Color
White
Approximate color of Munsell N 9.25/
Dimensions (H × W × D)
Net
mm
293 × 790 × 249
Gross 320 × 840 × 375
Weight
Net
kg
9.5 10.0
Gross 12.0 12.5
Connection pipe
Size
Liquid
mm (in)
Ø 6.35 (Ø 1/4) Ø 6.35 (Ø 1/4)
Gas Ø 9.52 (Ø 3/8) Ø 12.70 (Ø 1/2)
Method Flare
Drain hose
Material PP+HDPE Size mm Ø 13.8 (I.D.), Ø 15.8 to Ø 16.7 (O.D.)
Operation range
Cooling
°C 18 to 32
%RH 80 or less
Heating °C 16 to 30
Remote controller type Wireless
NOTES:
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: 5 m, Height difference: 0 m (Between outdoor unit and indoor unit)
• Protective function might work when using it outside the operation range.
• *1: Maximum current is maximum value when operated within the operation range.
• *2: Sound pressure level:
– Measured values in manufacturer’s anechoic chamber – Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.
- 2 -
WALL MOUNTED
ASYG18, 24KLCA
Model name ASYG18KLCA ASYG24KLCA
Energy efficiency class
Cooling
A
++
Heating (Average)
A
+
Pdesign
Cooling
kW
5.2 (35 °C) 7.1 (35 °C)
Heating (Average) 4.8 (-10 °C) 7.1 (-10 °C)
SEER Cooling
kWh/kWh
7.20 7.10
SCOP Heating (Average) 4.30 4.00
Annual energy consumption
QCE
kWh/a
253 350
QHE (Average) 1,563 2,485
Sound power level
Cooling
HIGH dB (A)
60 64
Heating 65 65
- 3 -
WALL MOUNTED
ASYG18, 24KLCA
2. Dimensions
2-1. Models: ASYG18KLCA and ASYG24KLCA
Unit: mm
790
736
249
2.0
293
268718
22847
363373
18
450 135
37
Outline of indoor unit
for pipe inlet Ø65
for pipe inlet Ø65
330327
70
63
- 4 -
WALL MOUNTED
ASYG18, 24KLCA
¢
Installation space requirement
Provide sufficient installation space for product safety.
Unit: mm
Wall hook bracket
Outline of the indoor unit
65 or more
83 or more
52 or more
48 or more
70 or more
1,500 or more
1,800 or more
85 or more
The flare connection part should be installed outdoors.
- 5 -
WALL MOUNTED
ASYG18, 24KLCA
3. Wiring diagrams
3-1. Models: ASYG18KLCA and ASYG24KLCA
- 6 -
WALL MOUNTED
ASYG18, 24KLCA
4. Capacity table
Capacity tables show each of following values calculated based on the outdoor temperature and the indoor temperature, under given Airflow Rate (AFR):
For cooling capacity: Total Capacity (TC), Sensible Heat Capacity (SHC), and Input Power (IP) For heating capacity: Total Capacity (TC) and Input Power (IP)
4-1. Cooling capacity
¢
M
odel: ASYG18KLCA
AFR
m3/h
865
Indoor temperature °CDB 18 21 23 25 27 29 32 °CWB 12 15 16 18 19 21 23
Outdoor temperature
°CDB
TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP
kW kW kW kW kW kW kW
-10 3.20 2.79 1.99 3.51 3.05 2.01 3.61 3.15 2.03 3.84 3.35 2.05 3.96 3.45 2.07 4.22 3.68 2.09 4.50 3.92 2.11
-5 2.94 2.69 1.99 3.22 2.94 2.01 3.31 3.03 2.03 3.52 3.22 2.05 3.63 3.32 2.07 3.87 3.54 2.09 4.13 3.77 2.11 0 2.67 2.59 1.99 2.93 2.83 2.01 3.02 2.91 2.03 3.21 3.10 2.05 3.31 3.20 2.07 3.52 3.41 2.09 3.76 3.63 2.11 5 3.49 2.96 1.95 3.82 3.24 1.97 3.93 3.34 1.99 4.18 3.55 2.02 4.31 3.66 2.04 4.60 3.90 2.06 4.90 4.16 2.08
10 3.24 2.85 1.98 3.54 3.11 2.00 3.65 3.21 2.02 3.88 3.41 2.04 4.00 3.52 2.06 4.26 3.75 2.08 4.55 4.00 2.10 15 4.80 3.47 1.19 5.25 3.80 1.20 5.41 3.91 1.22 5.75 4.16 1.23 5.93 4.29 1.24 6.32 4.57 1.25 6.74 4.87 1.26 20 4.61 3.39 1.34 5.05 3.71 1.36 5.20 3.82 1.37 5.53 4.06 1.39 5.70 4.19 1.40 6.08 4.46 1.41 6.48 4.76 1.43 25 4.58 3.36 1.33 5.01 3.68 1.35 5.16 3.79 1.36 5.49 4.03 1.37 5.66 4.16 1.39 6.03 4.43 1.40 6.43 4.72 1.41 30 4.39 3.27 1.47 4.81 3.58 1.49 4.95 3.69 1.51 5.27 3.92 1.52 5.43 4.04 1.54 5.78 4.31 1.55 6.17 4.59 1.57 35 4.21 3.18 1.62 4.60 3.48 1.63 4.74 3.59 1.65 5.04 3.81 1.67 5.20 3.93 1.69 5.54 4.19 1.70 5.91 4.46 1.72 40 3.55 2.98 1.34 3.88 3.26 1.35 4.00 3.36 1.37 4.25 3.57 1.38 4.39 3.68 1.39 4.67 3.92 1.41 4.98 4.18 1.42 46 2.47 2.47 0.98 2.70 2.70 0.99 2.78 2.78 1.00 2.96 2.96 1.01 3.05 3.05 1.02 3.25 3.25 1.03 3.46 3.46 1.04
¢
M
odel: ASYG24KLCA
AFR
m3/h
1,040
Indoor temperature °CDB 18 21 23 25 27 29 32 °CWB 12 15 16 18 19 21 23
Outdoor temperature
°CDB
TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP
kW kW kW kW kW kW kW
-10 6.01 4.00 2.32 6.58 4.38 2.34 6.78 4.51 2.37 7.21 4.80 2.39 7.43 4.94 2.41 7.92 5.27 2.44 8.44 5.62 2.46
-5 5.57 3.82 2.48 6.10 4.18 2.50 6.29 4.30 2.53 6.69 4.58 2.55 6.89 4.72 2.58 7.34 5.03 2.61 7.83 5.36 2.63 0 5.14 3.64 2.64 5.62 3.98 2.66 5.79 4.10 2.69 6.16 4.36 2.72 6.35 4.49 2.75 6.77 4.79 2.77 7.21 5.11 2.80 5 5.96 4.02 2.31 6.53 4.40 2.34 6.73 4.54 2.36 7.15 4.83 2.38 7.37 4.97 2.41 7.86 5.30 2.43 8.38 5.65 2.46
10 5.63 3.95 2.46 6.16 4.32 2.48 6.35 4.45 2.51 6.75 4.73 2.53 6.96 4.88 2.56 7.42 5.20 2.59 7.91 5.54 2.61 15 6.65 4.40 1.61 7.27 4.81 1.62 7.50 4.96 1.64 7.97 5.27 1.66 8.22 5.43 1.67 8.76 5.79 1.69 9.33 6.17 1.71 20 6.45 4.29 1.81 7.06 4.69 1.83 7.28 4.83 1.85 7.74 5.14 1.87 7.98 5.30 1.89 8.50 5.65 1.90 9.06 6.02 1.92 25 6.31 4.23 1.92 6.91 4.62 1.94 7.12 4.76 1.96 7.57 5.07 1.98 7.81 5.22 2.00 8.32 5.57 2.02 8.87 5.93 2.04 30 6.03 4.10 2.12 6.60 4.49 2.14 6.80 4.63 2.17 7.23 4.92 2.19 7.45 5.07 2.21 7.94 5.40 2.23 8.47 5.76 2.25 35 5.74 3.98 2.32 6.28 4.36 2.35 6.48 4.49 2.37 6.89 4.77 2.40 7.10 4.92 2.42 7.57 5.24 2.44 8.07 5.59 2.47 40 5.33 3.85 2.09 5.84 4.21 2.11 6.02 4.34 2.14 6.40 4.61 2.16 6.59 4.75 2.18 7.03 5.07 2.20 7.49 5.40 2.22 46 3.98 3.31 1.59 4.35 3.62 1.61 4.49 3.73 1.63 4.77 3.97 1.64 4.92 4.09 1.66 5.24 4.36 1.68 5.59 4.65 1.69
- 7 -
WALL MOUNTED
ASYG18, 24KLCA
4-2. Heating capacity
NOTE: Values mentioned in the table are calculated based on the maximum capacity.
¢
Model: ASYG18KLCA
AFR
m3/h
995
Indoor temperature
16 18 20 22 24
Outdoor temperature
°CDB °CWB
TC IP TC IP TC IP TC IP TC IP
kW kW kW kW kW
-15 -16 4.29 1.49 4.18 1.52 4.07 1.55 3.96 1.58 3.85 1.61
-10 -11 4.97 1.60 4.84 1.63 4.71 1.65 4.58 1.70 4.45 1.73
-5 -7 5.74 1.73 5.59 1.77 5.44 1.77 5.29 1.84 5.14 1.87 0 -2 6.67 1.88 6.49 1.92 6.32 1.93 6.14 2.00 5.97 2.04 5 3 7.41 2.01 7.21 2.05 7.02 2.09 6.83 2.13 6.63 2.17 7 6 8.09 2.09 7.88 2.13 7.67 2.18 7.46 2.22 7.25 2.26
10 8 8.47 2.17 8.25 2.21 8.03 2.24 7.81 2.31 7.59 2.35 15 10 8.46 2.00 8.24 2.04 8.02 2.09 7.80 2.12 7.57 2.16 20 15 7.85 1.56 7.64 1.59 7.44 1.63 7.23 1.66 7.03 1.69 24 18 8.24 1.55 8.03 1.59 7.81 1.62 7.59 1.65 7.38 1.68
¢
M
odel: ASYG24KLCA
AFR
m3/h
1,040
Indoor temperature
16 18 20 22 24
Outdoor temperature
°CDB °CWB
TC IP TC IP TC IP TC IP TC IP
kW kW kW kW kW
-15 -16 6.90 2.74 6.72 2.79 6.54 2.85 6.36 2.90 6.18 2.96
-10 -11 7.98 3.08 7.77 3.14 7.56 3.14 7.35 3.27 7.14 3.33
-5 -7 8.79 3.25 8.56 3.31 8.33 3.40 8.10 3.45 7.87 3.51 0 -2 9.20 3.16 8.96 3.22 8.72 3.31 8.48 3.35 8.24 3.42 5 3 9.53 2.89 9.28 2.95 9.03 3.01 8.78 3.07 8.53 3.13 7 6 9.50 2.55 9.25 2.60 9.00 2.66 8.75 2.71 8.50 2.76
10 8 9.54 2.45 9.29 2.50 9.04 2.59 8.79 2.60 8.54 2.65 15 10 9.60 2.24 9.35 2.29 9.10 2.38 8.84 2.38 8.59 2.43 20 15 9.66 2.04 9.41 2.08 9.16 2.17 8.90 2.16 8.65 2.20 24 18 9.71 1.87 9.46 1.91 9.20 1.95 8.95 1.99 8.70 2.03
- 8 -
WALL MOUNTED
ASYG18, 24KLCA
5. Fan performance
5-1. Air velocity distributions
¢
Model: ASYG18KLCA
Measuring conditions
Fan speed Operation mode
HIGH FAN
Top view Vertical airflow direction louver
: Up
Horizontal airflow direction louver: Center
(m)
Unit: m/s
(m)
2
1
0
1
2
012345678
1.0
2.0
0.5
Top view Vertical airflow direction louver
: Up
Horizontal airflow direction louver: Left & Right
(m)
Unit: m/s
(m)
012345678
2.0
2.0
1.0
1.0
0.5
0.5
3
2
1
0
1
2
3
Side view Vertical airflow direction louver
: Up
Horizontal airflow direction louver: Center
(m)
Unit: m/s
(m)
3
2
1
0
012345678
2.0
1.0
0.5
Side view Vertical airflow direction louver
: Down
Horizontal airflow direction louver: Center
(m)
Unit: m/s
(m)
3
2
1
0
012345678
2.0
1.0
0.5
- 9 -
WALL MOUNTED
ASYG18, 24KLCA
¢
Model: ASYG24KLCA
Measuring conditions
Fan speed Operation mode
HIGH FAN
Top view Vertical airflow direction louver
: Up
Horizontal airflow direction louver: Center
(m)
Unit: m/s
(m)
2
1
0
1
2
012345678
1.0
2.0
0.5
Top view Vertical airflow direction louver
: Up
Horizontal airflow direction louver: Left & Right
(m)
Unit: m/s
(m)
012345678
3
2
1
0
1
2
3
2.0
2.0
1.0
1.0
0.5
0.5
Side view Vertical airflow direction louver
: Up
Horizontal airflow direction louver: Center
(m)
Unit: m/s
(m)
3
2
1
0
012345678
2.0
1.0
0.5
Side view Vertical airflow direction louver
: Down
Horizontal airflow direction louver: Center
(m)
Unit: m/s
(m)
3
2
1
0
012345678
2.0
1.0
0.5
- 10 -
WALL MOUNTED
ASYG18, 24KLCA
5-2. Airflow
¢
Model: ASYG18KLCA
Cooling
Fan speed Airflow
HIGH
m3/h
865
l/s 240
CFM 509
MED
m3/h
780
l/s 217
CFM 459
LOW
m3/h
665
l/s 185
CFM 391
QUIET
m3/h
555
l/s 154
CFM 327
Heating
Fan speed Airflow
HIGH
m3/h
995
l/s 276
CFM 586
MED
m3/h
810
l/s 225
CFM 477
LOW
m3/h
700
l/s 194
CFM 412
QUIET
m3/h
590
l/s 164
CFM 347
- 11 -
WALL MOUNTED
ASYG18, 24KLCA
¢
Model: ASYG24KLCA
Cooling
Fan speed Airflow
HIGH
m3/h
1,040
l/s 288
CFM 609
MED
m3/h
880
l/s 244
CFM 518
LOW
m3/h
685
l/s 190
CFM 403
QUIET
m3/h
555
l/s 154
CFM 327
Heating
Fan speed Airflow
HIGH
m3/h
1,040
l/s 288
CFM 609
MED
m3/h
800
l/s 222
CFM 471
LOW
m3/h
680
l/s 189
CFM 400
QUIET
m3/h
580
l/s 161
CFM 341
- 12 -
WALL MOUNTED
ASYG18, 24KLCA
6. Operation noise (sound pressure)
6-1. Noise level curve
¢
Model: ASYG18KLCA
Cooling
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500 1,000 2,000 4,000 8,000
NC-65 NC-60 NC-55
NC-50
NC-45 NC-40
NC-35 NC-30
NC-25
NC-20
NC-15
HIGH
QUIET
Heating
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500 1,000 2,000 4,000 8,000
NC-65 NC-60 NC-55
NC-50
NC-45 NC-40
NC-35 NC-30 NC-25
NC-20
NC-15
HIGH
QUIET
¢
M
odel: ASYG24KLCA
Cooling
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500 1,000 2,000 4,000 8,000
NC-65 NC-60 NC-55
NC-50
NC-45 NC-40
NC-35 NC-30
NC-25
NC-20
NC-15
HIGH
QUIET
Heating
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500 1,000 2,000 4,000 8,000
NC-65 NC-60 NC-55
NC-50
NC-45 NC-40
NC-35 NC-30 NC-25
NC-20
NC-15
HIGH
QUIET
- 13 -
WALL MOUNTED
ASYG18, 24KLCA
6-2. Sound level check point
0.8 m
1 m
Microphone Microphone
NOTE: Detailed shape of the actual indoor unit might be slightly different from the one illustrated
above.
- 14 -
WALL MOUNTED
ASYG18, 24KLCA
7. Safety devices
Type of protection Protection form
Model
ASYG18KLCA ASYG24KLCA
Circuit protection Current fuse (PCB*) 250 V, 3.15 A
Fan motor protection Thermistor protection
Activate
150±15 °C
Fan motor stop
Reset
120±15 °C
Fan motor restart
*PCB: Printed Circuit Board
- 15 -
WALL MOUNTED
ASYG18, 24KLCA
8. Remote controller
8-1. Wireless remote controller
¢
Overview
o
b
d
e
f
a
c
g
i
j
k
l
n m
h
Display panel
u
rs
ptq
NOTE: Functions may differ by type of the
indoor unit. For details, refer to the operation manual.
a FAN button b SET button c SWING button d START/STOP
button
e RESET button f TIMER CANCEL button g ON TIMER button h OFF TIMER button i SLEEP TIMER button j TEST RUN button
• Used only when installing the air conditioner, and should not be used under normal conditions, as it will cause the indoor unit’s thermostat malfunction.
• If this button is pressed during normal operation, the in­door unit will switch to test operation mode, and the oper­ation indicator lamp and the timer indicator lamp on the indoor unit will begin to flash simultaneously.
• To stop the test operation mode, press the START/STOP button. Then, the air conditioner stops the operation.
k ECONOMY button l POWERFUL button
m SET TEMP. (temperature) (
/ ) button
Sets desired temperature.
• Sets remote controller custom code.
n MODE button
• Switches operation mode (AUTO, COOL, DRY, FAN, and HEAT).
• Starts/ends the remote controller custom code (max. 4 types) change.
o Signal transmitter p Operating mode indicator q Signal transmit indicator r Temperature and time indicator
• Displays set temperature.
• In timer setting, it displays the timer time. After finishing the timer setting, set temperature will reappear.
s Swing indicator t Fan speed indicator u Timer mode indicator
Sleep timer
OFF timer
OFF-ON timer
ON-OFF timer
ON timer
- 16 -
WALL MOUNTED
ASYG18, 24KLCA
¢
Specifications
Controller
Unit: mm
Front view Side view Rear view
139
18
56
Top view
Size (H × W × D) mm 139 × 56 × 18 Weight g 70 (without batteries)
Holder
Unit: mm
Front view Side view Bottom view
60.4
30.2
Ø 3.5
3.5 x 6.5
(hole)
(hole)
13.592
26.2
140
Size (H × W × D) mm 140 × 60.4 × 26.2 Weight g 25
- 17 -
WALL MOUNTED
ASYG18, 24KLCA
9. Function settings
To adjust the functions of this product according to the installation environment, various types of function settings are available.
NOTE: Incorrect settings can cause a product malfunction.
9-1. Function settings by using remote controller
Some function settings can be changed on the remote controller. After confirming the setting pro­cedure and the content of each function setting, select appropriate functions for your installation environment.
¢
Setting procedure by using wireless remote controller
The function number and the associated setting value are displayed on the LCD of the remote controller. Follow the instructions written in the local setup procedure supplied with the remote controller, and select appropriate setting according to the installation environment.
Before connecting the power supply of the indoor unit, reconfirm following items:
• Piping air tight test and vacuuming have been performed firmly.
• There is no wiring mistake.
Then, connect the power supply of indoor unit.
Entering function setting mode:
While pressing the FAN button and SET TEMP. ( ) button simultaneously, press the RESET button to enter the function setting mode.
STEP 1: Setting the remote controller custom code
Use the following steps to select the custom code of the remote controller. (Note that the air con­ditioner cannot receive a custom code if the air conditioner has not been set for the custom code.)
The custom codes that are set through this process are applicable only to the signal in the func­tion setting.
For details on how to set the custom codes through the normal process, refer to "Custom code
setting for wireless remote controller" on page
22.
1. Press the SET TEMP. ( ) ( ) buttons to change the custom code between
→ → → . Match the code on the display to
the air conditioner custom code. (Initially set to
.) If the custom
code does not need to be selected, press the
MODE button, and
proceed to STEP 2.
2. Press the MODE button to accept the custom code, and proceed to STEP 2.
*1: Small
is displayed on the right of the custom code during the
function setting.
*1
NOTES:
• The air conditioner custom code is set to prior to shipment. To change the custom code, contact your retailer.
• The remote controller resets to custom code when the batteries on the remote controller are replaced. If you use a custom code other than code , reset the custom code after replacing
the batteries.
• If you do not know the air conditioner custom code setting, try each of the custom codes (
→ → ) until you find the code that operates the air conditioner.
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WALL MOUNTED
ASYG18, 24KLCA
STEP 2: Selecting the function number and setting value
1. Press the SET TEMP. ( ) ( ) buttons to select the function number. To switch between the left and right digits, press the MODE button.
2.
Press the FAN button to proceed the setting value. To return the function number selection, press the FAN button again.
3. Press the SET TEMP. (
) ( ) buttons to select the setting value.
To switch between the left and right digits, press the
MODE but-
ton.
4. Press the SLEEP button, then after you hear the beep emitted from the indoor unit, the START/STOP button in the order to con­firm the settings.
5. Press the RESET button to cancel the function setting mode.
6. After completing the function setting, be sure to disconnect the power supply and then reconnect it.
*1: Small
is displayed on the right of the custom code during the
function setting.
*1
*1
Function number
Setting value
CAUTION
After disconnect the power supply, wait
30 seconds or more before reconnecting it. The function
setting will not become active unless the power supply is disconnected and then reconnected.
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WALL MOUNTED
ASYG18, 24KLCA
¢
Contents of function setting
Each function setting listed in this section is adjustable in accordance with the installation environ­ment.
NOTE: Setting will not be changed if invalid numbers or setting values are selected.
Function setting list
Function no. Functions
1) 11 Filter sign
2) 30/31 Room temperature control for indoor unit sensor
3) 40 Auto restart
4) 44 Remote controller custom code
5) 49 Indoor unit fan control for energy saving for cooling
1) Filter sign
Select appropriate intervals for displaying the filter sign on the indoor unit according to the esti­mated amount of dust in the air of the room.
If the indication is not required, select "No indication" (03).
Function number Setting value Setting description Factory setting
11
00 Standard (400 hours) 01 Long interval (1,000 hours) 02 Short interval (200 hours) 03 No indication
2) Room temperature control for indoor unit sensor
Depending on the installed environment, correction of the room temperature sensor may be re­quired. Select the appropriate control setting according to the installed environment.
The temperature correction values show the difference from the Standard setting "00" (manufac­turer’s recommended value).
Function number Setting value Setting description
Factory
setting
30
(For cooling)
31
(For heating)
00 Standard setting ♦ 01 No correction 0.0 °C 02 -0.5 °C
More cooling Less heating
03 -1.0 °C 04 -1.5 °C 05 -2.0 °C 06 -2.5 °C 07 -3.0 °C 08 -3.5 °C 09 -4.0 °C 10 +0.5 °C
Less cooling
More heating
11 +1.0 °C 12 +1.5 °C 13 +2.0 °C 14 +2.5 °C 15 +3.0 °C 16 +3.5 °C 17 +4.0 °C
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WALL MOUNTED
ASYG18, 24KLCA
3) Auto restart
Enables or disables automatic restart after a power interruption.
Function number Setting value Setting description Factory setting
40
00 Enable ♦ 01 Disable
NOTE: Auto restart is an emergency function such as for power outage etc. Do not attempt to
use this function in normal operation. Be sure to operate the unit by remote controller or external device.
4)
Remote controller custom code
(Only for wireless remote controller) The indoor unit custom code can be changed. Select the appropriate custom code.
Function number Setting value Setting description Factory setting
44
00 A ♦ 01 B 02 C 03 D
5) Indoor unit fan control for energy saving for cooling
Enables or disables the power-saving function by controlling the indoor unit fan rotation when the outdoor unit is stopped during cooling operation.
Function number Setting value Setting description Factory setting
49
00 Disable 01 Enable
00: When the outdoor unit is stopped, the indoor unit fan operates continuously following the set-
ting on the remote controller.
01: When the outdoor unit is stopped, the indoor unit fan operates intermittently at a very low
speed.
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WALL MOUNTED
ASYG18, 24KLCA
9-2. Custom code setting for wireless remote controller
To interconnect the air conditioner and the wireless remote controller, assignment of the custom code for the wireless remote controller is required.
NOTE: Air conditioner cannot receive a custom code if the air conditioner has not been set for
the custom code.
1. Press the MODE button for at least 5 seconds to display the current custom code. (Initially set to .)
2. Press the SET TEMP. ( or ) button to change the custom code between → → → . Match the code on the display to the air conditioner custom code.
3. Press the MODE button again. The custom code will be changed.
NOTES:
• If no button is pressed within 30 seconds after the custom code is displayed, the system re­turns to the original clock indicator. In this case, start again from step 1.
• The air conditioner custom code is set to prior to shipment. To change the custom code, contact your retailer.
• The remote controller resets to custom code
when the batteries in the remote controller are
replaced. If you use a custom code other than code , reset the appropriate custom code af­ter replacing the batteries. If you do not know the assigned code for the air conditioner, try
each of the custom code ( → → → ) until you find the code which operates the air condi­tioner.
- 22 -
WALL MOUNTED
ASYG18, 24KLCA
10. Accessories
10-1. Models: ASYG18KLCA and ASYG24KLCA
Part name Exterior Q’ty Part name Exterior Q’ty
Operating manual 1 Battery 2
Operating manual (CD-ROM)
1
Remote controller holder
1
Installation manual 1 Cloth tape 1
Wall hook bracket 1 Tapping screw (large) 5
Remote controller 1 Tapping screw (small) 2
- 23 -
WALL MOUNTED
ASYG18, 24KLCA
- 24 -
WALL MOUNTED
ASYG18, 24KLCA
Part 2. OUTDOOR UNIT
SINGLE TYPE:
AOYG18KLTA AOYG24KLTA
1. Specifications
Type Inverter heat pump
Model name AOYG18KLTA AOYG24KLTA
Power supply 230 V ~ 50 Hz Available voltage range 198—264 V Starting current A 8.0 10.9
Fan
Airflow rate
Cooling
m3/h
1,830 2,885
Heating 2,265 3,030 Type × Q'ty Propeller fan × 1 Motor output W 23 49
Sound pressure level *1
Cooling
dB (A)
50 55
Heating 56 57
Sound power level
Cooling
dB (A)
61 65
Heating 66 67
Heat exchanger type
Dimensions
(H × W × D)
mm
Main1: 504 × 881 × 18.19 Main2: 504 × 851 × 18.19
Main1: 588 × 881 × 18.19 Main2: 588 × 851 × 18.19
Fin pitch 1.3
Rows × Stages
Main1: 1 × 24 Main2: 1 × 24
Main1: 1 × 28 Main2: 1 × 28
Pipe type Copper
Fin type
Type (Material) Aluminum Surface treatment PC fin
Compressor
Type × Q'ty Twin rotary × 1 Motor output W 900 1,060
Refrigerant
Type (Global warming potential) R32 (675)
Charge g 850 1,100
Refrigerant oil
Type FW68S RmM68AF
Amount
cm
3
350 400
Enclosure
Material Steel sheet
Color
Beige
Approximate color of Munsell 10YR 7.5/1.0 Dimensions (H × W × D)
Net
mm
542 × 799 × 290 632 × 799 × 290
Gross 602 × 940 × 375 692 × 940 × 375
Weight
Net
kg
33 38
Gross 36 42
Connection pipe
Size
Liquid
mm (in)
Ø 6.35 (Ø 1/4)
Gas Ø 9.52 (Ø 3/8) Ø 12.70 (Ø 1/2) Method Flare Pre-charge length
m
15 Max. length 25 30 Max. height difference 20 25
Operation range
Cooling
°C
-10 to 46
Heating -15 to 24
Drain pipe
Material PP+HDPE Size mm Ø 13.0 (I. D.), Ø 16.0 to Ø 16.8 (O. D.)
NOTES:
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: 5 m, Height difference: 0 m (Between outdoor unit and indoor unit)
• Protective function might work when using it outside the operation range.
• *1: Sound pressure level – Measured values in manufacturer’s anechoic chamber – Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.
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OUTDOOR UNIT
AOYG18, 24KLTA
2. Dimensions
2-1. Model: AOYG18KLTA
Unit: mm
580
109
330
353
Pitch of bolts
for installation
Pitch of bolts for installation
Top view
4-M10 hole
Side viewSide view Front view
799 68 29016
33 30
19
542
20
Airflow
Bottom view Side view (Bulb part)
37
399
Drain port Ø42
184
120
180
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OUTDOOR UNIT
AOYG18, 24KLTA
2-2. Model: AOYG24KLTA
Unit: mm
Side viewSide view Front view
Bottom view Side view (Bulb part)
Top view
580
79919 68 16 290
33 30
109
353
632
20
330
Pitch of bolts
for installation
Pitch of bolts for installation
4-
M1
0 hole
Airflow
Drain port Ø42
37
120
184
399 180
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OUTDOOR UNIT
AOYG18, 24KLTA
3. Installation space
3-1. Models: AOYG18KLTA and AOYG24KLTA
¢
Space requirement
Provide sufficient installation space for product safety.
CAUTION
Keep the space shown in the installation examples. If the installation is not performed accordingly, it could cause a short circuit and result in a lack of
operating performance.
Single outdoor unit installation
When the upper space is open:
Unit: mm
Obstacles at rear only Obstacles at rear and sides
100 or more
250 or more
100 or more
100 or more
Obstacles at front Obstacles at front and rear
600 or more
600 or more
100 or more
When there is an obstruction in the upper space:
Unit: mm
Obstacles at rear and above Obstacles at rear, sides, and above
100 or more
Max. 200
600 or more
250 or more
100 or more
Max. 200
100 or more
600 or more
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OUTDOOR UNIT
AOYG18, 24KLTA
Multiple outdoor unit installation
• Provide at least 250 mm of space between the outdoor units if multiple units are installed.
• When routing the piping from the side of an outdoor unit, provide space for piping.
• No more than 3 units must be installed side by side. When 3 units or more are arranged in a line, provide the space as shown in the following example “When an obstruction in the upper space:”.
When the upper space is open:
Unit: mm
Obstacles at rear only Obstacles at front only
200 or more
250 or more
1,000 or more
250 or more
Obstacles at front and rear
200 or more
1,000 or more
250 or more
When an obstruction in the upper space:
Unit: mm
Obstacles at rear and above.
1,500 or more
200 or more
250 or more
250 or more
Max. 300
1,500 or more
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OUTDOOR UNIT
AOYG18, 24KLTA
Outdoor units installation in multi-row
Unit: mm
Single parallel unit arrangement Multiple parallel unit arrangement
100 or more
200 or more
500 or more
1,000 or more
200 or more
400 or more
1,000 or more
250 or more
2,000 or more
250 or more
1,000 or more
200 or more
250 or more
200 or more
NOTES:
If the space is larger than stated above, the condition will be the same as when there is no obstacle.
• When installing the outdoor unit, be sure to open the front and left side to obtain better opera­tion efficiency.
CAUTION
• Do not install the outdoor unit in two-stage where the drain water could freeze. Otherwise the drainage from the upper unit may form ice and cause a malfunction of the lower unit.
• When the outdoor temperature is 0 °C or less, do not use the accessory drain pipe and drain cap. If the drain pipe and drain cap are used, the drain water in the pipe may freeze in ex­tremely cold climate. (For reverse cycle model only.)
• In area with heavy snowfall, if the inlet and outlet of the outdoor unit is blocked with snow, it might become difficult to get warm, and it is likely to cause product malfunction. Construct a canopy and a pedestal, or place the unit on a high stand that is locally installed.
- 31 -
OUTDOOR UNIT
AOYG18, 24KLTA
4. Refrigerant circuit
4-1. Model: AOYG18KLTA
Strainer
Strainer
3-way
valve
2-way
valve
Muffler
4-way valve
Expansion valve
Heat exchanger
Heat exchanger
(INDOOR)
(OUTDOOR)
Compressor
Cooling Heating
Th
D
Th
R
Th
PI
Th
O
Th
HO
: Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature)
Th
D
Th
O
Th
HO
: Thermistor (Room temperature) : Thermistor (Pipe temperature)
Th
R
Th
PI
Muffler
- 32 -
OUTDOOR UNIT
AOYG18, 24KLTA
4-2. Model: AOYG24KLTA
Strainer
Strainer
3-way
valve
2-way
valve
Muffler
4-way valve
Expansion valve
Heat exchanger
Heat exchanger
(INDOOR)
(OUTDOOR)
Compressor
Cooling Heating
Th
D
Th
R
Th
O
Th
HO
Muffler
Pressure switch
Accumulator
Th
PI
Th
C
: Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature)
Th
D
: Thermistor (Compressor temperature)
Th
C
Th
O
Th
HO
: Thermistor (Room temperature) : Thermistor (Pipe temperature)
Th
R
Th
PI
- 33 -
OUTDOOR UNIT
AOYG18, 24KLTA
5. Wiring diagrams
5-1. Model: AOYG18KLTA
5-2. Model: AOYG24KLTA
- 34 -
OUTDOOR UNIT
AOYG18, 24KLTA
6. Capacity compensation rate for pipe length and height d
ifference
Height difference H
Indoor unit is higher than outdoor unit
*
1
Indoor unit is lower than outdoor unit *
2
Indoor unit
Indoor unit
Connection pipe
Outdoor unit
Outdoor unit
Connection pipe
HH
6-1. Model: AOYG18KLTA
NOTE: Values mentioned in the table are calculated based on the maximum capacity.
COOLING
Pipe length (m)
5 7.5 10 15 20 25
Height difference H (m)
Indoor unit is higher than
outdoor unit *1
20 0.872 0.848 15 0.904 0.879 0.854 10 0.951 0.919 0.893 0.868
7.5 0.972 0.955 0.923 0.897 0.872 5 0.992 0.975 0.959 0.925 0.901 0.876 0 1.000 0.983 0.967 0.933 0.908 0.883
Indoor unit is lower than
outdoor unit *2
-5 1.000 0.983 0.967 0.933 0.908 0.883
-7.5 0.983 0.967 0.933 0.908 0.883
-10 0.967 0.933 0.908 0.883
-15 0.933 0.908 0.883
-20 0.908 0.883
HEATING
Pipe length (m)
5 7.5 10 15 20 25
Height difference H (m)
Indoor unit is higher than
outdoor unit *1
20 0.863 0.857 15 0.869 0.863 0.857 10 0.934 0.869 0.863 0.857
7.5 0.967 0.934 0.869 0.863 0.857 5 1.000 0.967 0.934 0.869 0.863 0.857 0 1.000 0.967 0.934 0.869 0.863 0.857
Indoor unit is lower than
outdoor unit *2
-5 0.995 0.962 0.930 0.864 0.859 0.853
-7.5 0.960 0.928 0.862 0.856 0.850
-10 0.926 0.860 0.854 0.848
-15 0.852 0.846 0.840
-20 0.842 0.836
- 35 -
OUTDOOR UNIT
AOYG18, 24KLTA
6-2. Model: AOYG24KLTA
NOTE: Values mentioned in the table are calculated based on the maximum capacity.
COOLING
Pipe length (m)
5 7.5 10 15 20 25 30
Height difference H (m)
Indoor unit is higher than outdoor unit *1
25 0.893 0.877 20 0.917 0.900 0.885 10 0.966 0.947 0.932 0.914 0.899
7.5 0.979 0.970 0.951 0.936 0.918 0.903 5 0.992 0.983 0.974 0.955 0.939 0.922 0.906 0 1.000 0.991 0.981 0.963 0.946 0.930 0.914
Indoor unit is lower
than outdoor unit *2
-5 1.000 0.991 0.981 0.963 0.946 0.930 0.914
-7.5 0.991 0.981 0.963 0.946 0.930 0.914
-10 0.981 0.963 0.946 0.930 0.914
-20 0.946 0.930 0.914
-25 0.930 0.914
HEATING
Pipe length (m)
5 7.5 10 15 20 25 30
Height difference H (m)
Indoor unit is higher than outdoor unit *1
25 0.871 0.855 20 0.887 0.871 0.855 10 0.952 0.903 0.887 0.871 0.855
7.5 0.976 0.952 0.903 0.887 0.871 0.855 5 1.000 0.976 0.952 0.903 0.887 0.871 0.855 0 1.000 0.976 0.952 0.903 0.887 0.871 0.855
Indoor unit is lower
than outdoor unit *2
-5 0.995 0.971 0.947 0.899 0.883 0.866 0.850
-7.5 0.969 0.945 0.897 0.881 0.865 0.849
-10 0.942 0.894 0.879 0.863 0.847
-20 0.869 0.854 0.838
-25 0.850 0.834
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OUTDOOR UNIT
AOYG18, 24KLTA
7. Additional charge calculation
7-1. Model: AOYG18KLTA
Refrigerant type R32 Refrigerant amount g 850
¢ Refrigerant charge
Total pipe length m 15 or less 20 25 (Max.)
20 g/m
Additional charge g 0 100 200
7-2. Model: AOYG24KLTA
Refrigerant type R32 Refrigerant amount g 1,100
¢ Refrigerant charge
Total pipe length m 15 or less 20 25 30 (Max.)
20 g/m
Additional charge g 0 100 200 300
- 37 -
OUTDOOR UNIT
AOYG18, 24KLTA
8. Airflow
8-1. Model: AOYG18KLTA
Cooling
m3/h
1,830
l/s 508
CFM 1,077
Heating
m3/h
2,265
l/s 629
CFM 1,333
8-2. Model: AOYG24KLTA
Cooling
m3/h
2,885
l/s 801
CFM 1,698
Heating
m3/h
3,030
l/s 842
CFM 1,783
- 38 -
OUTDOOR UNIT
AOYG18, 24KLTA
9. Operation noise (sound pressure)
9-1. Noise level curve
¢
Model: AOYG18KLTA
Cooling
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500 1,000 2,000 4,000 8,000
NC-65 NC-60 NC-55
NC-50
NC-45 NC-40
NC-35 NC-30
NC-25
NC-20
NC-15
Heating
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500 1,000 2,000 4,000 8,000
NC-65 NC-60 NC-55
NC-50
NC-45 NC-40
NC-35 NC-30 NC-25
NC-20
NC-15
¢
M
odel: AOYG24KLTA
Cooling
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500 1,000 2,000 4,000 8,000
NC-65 NC-60 NC-55
NC-50
NC-45 NC-40
NC-35 NC-30 NC-25
NC-20
NC-15
Heating
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500 1,000 2,000 4,000 8,000
NC-65 NC-60 NC-55
NC-50
NC-45 NC-40
NC-35 NC-30 NC-25
NC-20
NC-15
- 39 -
OUTDOOR UNIT
AOYG18, 24KLTA
9-2. Sound level check point
1 m
MicrophoneMicrophone
Rear
A
irflow
Rear view
Side view
NOTE: Detailed shape of the actual outdoor unit might be slightly different from the one illustrat-
ed above.
- 40 -
OUTDOOR UNIT
AOYG18, 24KLTA
10. Electrical characteristics
Model name AOYG18KLTA AOYG24KLTA Power
supply
Voltage V 230 ~
Frequency Hz 50 Max operating current *1 A 13.5 17.5 Starting current A 8.0 10.9
Wiring spec. *2
Circuit breaker current A 15 20
Power cable
mm
2
1.5
Connection
cable *3
Cross-sectional area
mm
2
1.5
Limited wiring length m 26 31
*1: Maximum operating current is the total current of the indoor unit and the outdoor unit. *2: Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005.
As the regulations of wire size and circuit breaker differ in each country or region, select appropri­ate devices complied to the regional standard.
*3: Limit voltage drop to less than 2%. If voltage drop is 2% or more, increase cable conductor size.
- 41 -
OUTDOOR UNIT
AOYG18, 24KLTA
11. Safety devices
Type of
protection
Protection form
Model
AOYG18KLTA AOYG24KLTA
Circuit protection Current fuse (Main PCB)
250 V, 20 A 250 V, 25 A
250 V, 5 A
250 V, 3.15 A
Fan motor protection
Terminal protection program
Activate
100±15 °C
Fan motor stop
125±10 °C
Fan motor stop
Reset
95±10 °C
Fan motor restart
120±10 °C
Fan motor restart
Compressor protection
Terminal protection program (Discharge temp.)
Activate
110 °C
Compressor stop
115 °C
Compressor stop
Reset
After 7 minutes
Compressor restart
After 3 minutes
Compressor restart
- 42 -
OUTDOOR UNIT
AOYG18, 24KLTA
12. Accessories
12-1. Models: AOYG18KLTA and AOYG24KLTA
Part name Exterior Q’ty Part name Exterior Q’ty
Installation manual 1 Drain pipe 1
- 43 -
OUTDOOR UNIT
AOYG18, 24KLTA
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