General AUHA12L, AUHA12LAL, AOHA12LACL, AUHA14L, AUHA14LAL Service Manual
...
SPLIT TYPE
AIR CONDITIONER
CASSETTE
type (50Hz)
Models
Indoor unit Outdoor unit
AUHA12LAL
AUHA14LAL
AUHA18LAL
AUHA24LAL
AOHA12LACL
AOHA14LACL
AOHA18LACL
AOHA24LACL
CONTENTS
SPECIFICATIONS
OUTLINE AND DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
PCB CIRCUIT DIAGRAM
ERROR DISPLAY
PARTS (INDOOR UNIT)
PARTS (OUTDOOR UNIT)
ACCESSORIES
. . . . . . . . . . . . . . . . . . .
. . . . . . . . .
. . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . .
. . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .
. . .
1
2
5
6
7
13
15
20
23
SPECIFICATIONS
ELECTRICAL DATA
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
POWER SOURCE
RUNNING CURRENT
INPUT WATTS
E.E.R.
COP
MOISTURE REMOVAL
AIR CIRCULATION
(HIGH)
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Inverter cooling & heating
AUHA12LAL AUHA14LAL
AOHA12LACL AOHA14LACL
3.50 kW
4.10 kW
230 V 50 Hz
4.6 A
4.9 A
1.05 kW
1.11 kW
3.33 kW/kW
3.69 kW/kW
1.3 L/hr
600 m3/hr 680 m3/hr
600 m3/hr
4.30 kW
5.00 kW
230 V 50 Hz
5.8 A
5.9 A
1.33 kW
1.34 kW
3.21 kW/kW
3.71 kW/kW
1.5 L/hr
800 m3/hr
AUHA18LAL AUHA24LAL
AOHA18LACL AOHA24LACL
5.20 kW
6.00 kW
230 V 50 Hz
7.1 A
7.3 A
1.62 kW
1.66 kW
3.21 kW/kW
3.61 kW/kW
2.2 L/hr
680 m3/hr 930 m3/hr
800 m3/hr
7.10 kW
8.00 kW
230 V 50 Hz
9.7 A
9.7 A
2.21 kW
2.21 kW
3.21 kW/kW
3.61 kW/kW
2.7 L/hr
930 m3/hr
MAXIMUM CURRENT
10.0
A
12.5
A
FAN MOTOR
Discrimination
INDOOR UNIT
( cool / heat )
OUTDOOR UNIT ( cool / heat )
High speed
Med speed
Low speed
Quiet
650 / 650 r.p.m.
580 / 580 r.p.m.
520 / 520 r.p.m.
460 / 460 r.p.m.
770 / 700 r.p.m. 820 / 750 r.p.m.
730 / 830 r.p.m.
630 / 730 r.p.m.
540 / 630 r.p.m.
460 / 500 r.p.m.
MFF-24RVL
730 / 830 r.p.m.
630 / 730 r.p.m.
540 / 630 r.p.m.
460 / 500 r.p.m.
860 / 820 r.p.m. 1,050 / 1,050 r.p.m.
NOISE LEVEL
High speed
INDOOR UNIT
( cool / heat )
OUTDOOR UNIT ( cool / heat )
Med speed
Low speed
Quiet
37
dB
/ 37
dB
34
dB
/ 34
dB
30
dB
/ 31
dB
27 dB / 29 dB
47 dB / 48 dB
38 dB
/ 43
dB
34
dB
/ 38
dB
30
dB
/ 34
dB
27 dB / 30 dB
49 dB / 49 dB
38
34
30
26 dB / 30 dB
50 dB / 50 dB
DIMENSIONS
INDOOR UNIT 245 x 570 x 570 mm
PANEL
OUTDOOR UNIT
H x W x D
H x W x D
H x W x D
49 x 700 x 700 mm
578 x 790 x 300 mm
12.5
dB
dB
dB
A
/ 43
/ 38
/ 34
dB
dB
dB
13.5
A
960 / 960 r.p.m.
850 / 880 r.p.m.
650 / 740 r.p.m.
500 / 580 r.p.m.
49
dB
/ 49
dB
44
dB
/ 45
dB
36
dB
/ 40
dB
30 dB / 33 dB
52 dB / 53 dB
578 x 790 x 315 mm
WEIGHT
INDOOR UNIT 15 kg / 18 kg
PANEL
OUTDOOR UNIT
Net / Gross
Net / Gross
Net / Gross
40 kg / 44 kg
REFRIGERANT (R410A)
COMPRESSOR
COMPRESSOR WEIGHT (with oil)
Pipe Length
FULL CHARGE
ADDITIONAL REFRIGERANT
15 m 1,150 g
20 m 1,250 g
25 m 1,350 g
30 m ---
20 g/m
DA130A1F-25NA
. kg .0 kg
9.6
1,250 g
1,350 g
1,450 g
---
20 g/m
12007.07.27
2.6 kg / 4.5 kg
1,250 g
1,350 g
1,450 g
---
20 g/m
17 kg / 20 kg
44 kg / 48 kg
DA150A1F-20NA
10
1,700 g
1,800 g
1,900 g
2,000 g
20 g/m
OUTLINE AND DIMENSIONS
Unit : mm
DECORATION PANEL
700
700
INDOOR UNIT
30
49
530(Hanging bolt position
)
)
TOP VIEW
570
Hanging bolt position
(
540
75
135
Drain pipe(0.D. 25.4
102
146
245
250
)
40
Liquid pipe Gas pipe
22007.0.23
99
30
108
SIDE VIEW
OUTDOOR UNIT
AOHA12LACL
AOHA14LACL
AOHA18LACL
Unit : mm
Top view
790
66
300
578
10
347
Front view
Side view
540
Air flow
320
Drain pipe
mounting place
( 20)
Bottom view
184
121
177
4- 10mm hole
189
32007.02.23
OUTDOOR UNIT
AOHA24LACL
Unit : mm
Top view
790
66
315
578
10
347
Front view
Side view
540
Air flow
320
Drain pipe
mounting place
( 20)
Bottom view
184
121
177
4- 10mm hole
189
42007.02.23
REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT
Heat
exchanger
INDOOR UNIT
Muffler
3-Way
valve
Muffler
4-Way
valve
Heat
exchanger
Accumulator
Compressor
: Compressor thermistor
: Discharge pipe thermistor
: Heat exchanger thermistor (Meddle)
: Heat exchanger thermistor (Out)
: Outdoor thermistor
<Refrigerant pipe diameter>
AUHA12LAL / AOHA12LACL
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
AUHA14LAL / AOHA14LACL
AUHA18LAL / AOHA18LACL
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.70 mm)
AUHA24LAL / AOHA24LACL
Liquid : 1/4" (6.35 mm)
Gas : 5/8" (15.88 mm)
Expansion
valve
2-Way
StrainerStrainer
<Refrigerant direction>
Cooling
Heating
valve
: Pipe thermistor
: Room thermistor
2007.07.27 5
CIRCUIT DIAGRAM
INDOOR UNIT: OUTDOOR UNIT
GRAY
GRAY
PIPE THERMISTOR
REACTOR
STEP MOTOR
STEP MOTOR
FAN MOTOR
F M
FLOAT SWITCH
M
M
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
1
1
2
2
3
3
4
4
5
5
1
1
2
2
3
3
4
4
5
5
YELLOW
BLACK
BLACK
RED
ORANGE
YELLOW
PINK
BLUE
RED
ORANGE
YELLOW
PINK
BLUE
BROWN
WHITE
BLACK
RED
1
1
2
2
CN9
3
3
1
1
2
2
3
3
CN12
4
4
5
5
CONTROLLER PCB ASSY
1
2
3
4
5
CN11
( MAIN PCB )
1
2
3
4
5
1 2 3 4 5 678
1 2 3 4 5 678
GRAY
GRAY
1 2 3 4 5 678
1
1
2
2
3
3
CN105
4
4
5
5
6
POWER SUPPLY PCB ASSY
6
E101
E102
GREEN
2
1
2
1
CN5
CN4 CN1
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
4 5 678
CN104
YELLOW
M
GREEN
YELLOW
BLACK
BLACK
2
1
2
1
CN8
CN13
CN14
1 2 3
1 2 3
GRAY
1 2 31 2 3
1 2 3
CN101
CN106
1
1 2
CN6
GRAY
W105
W102
W101
2
ROOM THERMISTOR
BROWN
1
2
3
4
5
676
1
RED
2
ORANGE
3
YELLOW
4
WHITE
5
BLUE
PURPLE
7
1
2
3
4
5
67676
1
1
2
2
3
3
4
4
5
5
DISCHARGE PIPE THERMISTOR
PIPE THERMISTOR
7
INDICATOR PCB ASSY
COMPRESSOR THERMISTOR
RED
1
1
WHITE
2
3
121
2
3
2
BLACK
TERMINAL
2 1
TO REMOTE CONTROL UNIT
( OPTION )
3
FRESH AIR MOTOR
M
( OPTION )
PIPE ( MID ) THERMISTOR
OUTDOOR THERMISTOR
WHITE
FUSE
250V 5A
GRAY
RED
WHITE
BLACK
1 2
TERMINAL
3
TERMINAL
BLACK
1 3 L
( N )
BLACK
BLACK
2
YELLOW
YELLOW
12
2
1
WHITE
RED
BLACK
BLACK
BROWN
BROWN
BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
RED
WHITE
BLACK
FUSE 250V 20A
GREEN
N
W10
W11
1
1
2
2
CN71
3
3
4
4
121
CN73
2
CONTROLLER PCB ASSY
121
1
2
3
2
1
2
3
W4
W2
W1
W3
( MAIN PCB )
CN72
CN70
RED
W7
W8
W9
CN801
CN40
CN30 4-WAY VALVE
RED
WHITE
BLACK
RED
1
1
2
2
BLACK
3
3
WHITE
4
4
YELLOW
5
5
BLUE
6
6
RED
1
1
BROWN
2
2
BLUE
3
3
ORANGE
4
4
YELLOW
5
5
WHITE
6
6
BLACK
1
1
2
2
BLACK
3
3
1
1
2
3
WHITE
2
3
BLACK
R (R)
COMPRESSOR
C M
S (S)
C (T)
F M
FAN MOTOR
EXPANSION VALVE
PMV
4WV
POWER SOURCE
DRAIN PUMP MOTOR
2007.10.24 6
OUTDOOR UNIT
DC FAN MOTOR
F M
TERMINAL BOARD
UL1015 AWG16
GREEN
UL1015 AWG16
GREEN
1
UL1015 AWG22 RED
2
UL1015 AWG22 BLACK
3
UL1015 AWG22 WHITE
4
5
6
UL1015 AWG22 YELLOW
7
UL1015 AWG22 BROWN
8
INDOOR PCB CIRCUIT DIAGRAM
CONTROL UNIT
AUHA12LAL : EZ-0062AHSE
AUHA14LAL : EZ-0062BHSE
AUHA18LAL : EZ-00601HSE
AUHA24LAL : EZ-00602HSE
3
2(N)
1
UL1015 AWG20 RED
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
W101 W102 W105
E101
E102
POWER SUPPLY PCB ASSEMBLY
K06AL-0601HSE-P0
CN105-6
CN105-5
CN105
CN105-4
B5P6-VH-B
CN105-3
WHITE
CN105-2
CN105-1
CN104
B08B-PASK-1
WHITE
CN104-1
CN104-2
CN104-3
CN104-4
CN104-5
CN104-6
CN104-7
CN104-8
POWER DRAIVE
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
CN8
B02B-XASK-1-A
WHITE
CN7
B02B-XAYK-1-A
YELLOW
CN2-1
CN2-2
CN2-3
CN2-4
CN2-5
CN15-1
CN15-2
CN15-3
CN15-4
CN15-5
CN15-6
CN2
B5P-SHF-1AA
WHITE
CN15
B06B-XASK-1-A
WHITE
CN5
B02B-XAKK-1-A
BLACK
CN13
B07B-PASK-1
WHITE
CONTROLLER PCB ASSEMBLY
AUHA12LAL : K06AK-060EHSE-C1
AUHA14LAL : K06AK-060FHSE-C1
AUHA18LAL : K06AK-0601HSE-C1
AUHA24LAL : K06AK-0602HSE-C1
CN14
CN3-1
CN3-2
CN3-3
CN3-4
CN3-5
CN3-6
CN4-1
CN4-2
CN4-3
CN4-4
CN4-5
CN4-6
CN4-7
CN4-8
CN3
B06B-PASK-1
WHITE
CN4
B08B-PASK-1
WHITE
B03B-XAKK-1-A
BLACK
CN6
B02B-PAMK-1
GREEN
CN8-1
CN8-2
CN7-1
CN7-2
CN5-1
CN5-2
CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN13-6
CN13-7
CN14-1
CN14-2
CN14-3
CN6-1
CN6-2
BLACK
BLACK
GRAY
GRAY
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
PURPLE
UL1430 AWG28
1
1
BROWN
2
RED
2
3
ORANGE
3
4
YELLOW
4
GREEN
5
5
6
BLUE
6
PURPLE
7
7
UL1430 AWG28
UL1430 AWG22 RED
UL1430 AWG22 WHITE
UL1430 AWG22 BLACK
M
FRESH AIR
( OPTION PARTS )
ROOM TEMP. THERMISTOR
PIPE TEMP. THERMISTOR ( MID )
INDICATOR PCB ASSEMBLY
K06AG-0600HSE-D0
CN201-1
CN201-2
CN201-3
CN201-4
CN201-5
CN201-6
CN201-7
CN201
S07B-PASK-2
WHITE
TERMINAL BOARD
3
1
2
DRAIN PUMP
M
BLACK
BLACK
CN106-1
CN106-2
CN103-1
CN103-2
CN102-1
CN102-2
CN102-3
CN106
B2P3-VH-B-E
BLUE
CN103
B2B-XH-AM
WHITE
CN102
B3B-XH-AM
WHITE
CN101
B03B-PASK-1
WHITE
CN101-1
CN101-2
CN101-3
DC SUPPLY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
EMI FILTER
ZCAT1518-0730
2 TURN
2007.10.24 7
CN1-1
CN1-2
CN1-3
CN1
B03B-PASK-1
WHITE
CN10
B02B-PAOK-1
ORANGE
CN11
B05B-XASK-1-A
WHITE
CN12
B05B-XARK-1-A
CN9
B03B-XARK-1-A
CN10-1
CN10-2
CN11-1
CN11-2
CN11-3
CN11-4
CN11-5
CN12-1
CN12-2
CN12-3
CN12-4
RED
CN12-5
UL1430 AWG26 RED
UL1430 AWG26 ORANGE
UL1430 AWG26 YELLOW
UL1430 AWG26 PINK
UL1430 AWG26 BLUE
UL1430 AWG26 RED
UL1430 AWG26 ORANGE
UL1430 AWG26 YELLOW
UL1430 AWG26 PINK
UL1430 AWG26 BLUE
RED
ORANGE
YELLOW
PINK
BLUE
RED
ORANGE
YELLOW
PINK
BLUE
M
M
REMOTE CONTROL UNIT
LOUVER
LOUVER
FLOAT SWITCH
CN9-1
CN9-2
RED
CN9-3
BLACK
BLACK
Loading...