General ARG90EA, ARG90ELA3, AOG90EPB3L, ARG90TA, ARG90TLA3 Service Manual
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SPECIFICATIONS
INDOOR UNIT ARG90ELA3 ARG90TLA3
OUTDOOR UNIT AOG90EPB3L AOG90TPB3L
COOLING CAPACITY (kW) 24.8 - 25.4 24.8 - 25.4
HEATING CAPACITY (kW)
––––
ELECTRICAL DATA
POWER SOURCE (V) 415
FREQUENCY (Hz) 50
RUNNING CURRENT (A)
INPUT WATTS (kW)
EER (kW/kW)
MOISTURE REMOVAL (R/hr) 7.5
AIR CIRCULATION-Hi (m
COOLING 19.5 - 19.5 19.5 - 19.5
HEATING
COOLING 12.2 - 12.5 12.2 - 12.5
HEATING
COOLING 2.03 - 2.03 2.03 - 2.03
HEATING
3
/hr) 4,300
––––
––––
––––
COMPRESSOR
28.9 - 29.5
19.5 - 19.5
12.2 - 12.5
2.36 - 2.36
TYPE Hermetic type, 2 pole, 3-phase, Induction motor
CODE ZRT122K3E-TFD
REFRIGERANT (R407C) (g) 7,000
FAN MOTOR
MODEL NO. ARG90ELA3 ARG90TLA3 AOG90EPB3L AOG90TPB3L
TYPE MFA-90GQH MFB-90FTH
POWER SOURCE (V) 380 - 415 220 - 240
HI-SPEED (r.p.m.) 1,140 730
LO-SPEED (r.p.m.)
––––
360
DIMENSIONS
H x W x D (mm) 450 x 1,550 x 700 1,380 x 1,300 x 650
WEIGHTS
GROSS / NET (kg) 100 / 85 280 / 243 282 / 245
ADDITIONAL REFRIGERANT CHARGE
PIPE LENGTH 30m 40m 50m
FULL CHARGE AMOUNT 7,000g 8,000g 9,000g
Note :
• Between 30 m and 50 m, when using a connection pipe other than that in the table,
charge additional refrigerant with 100 g/1 m as the criteria.
• The above list shows values at the external static pressure of 20 mm Aq. (196 Pa).
– 1 –
OUTLINE AND DIMENSIONS
Models : ARG90ELA3
ARG90TLA3
(Unit : mm)
38.1 (DRAIN PIPE)
LIQUID : 12.7 FLARE
GAS : 28.58 FLANGE
1,550 (MAXIMUM)
1,450
600
713 (MAXIMUM)
450
25.4 (SAFETY DRAIN)
– 2 –
Models : AOG90EPB3L
AOG90TPB3L
(Unit : mm)
– 3 –
SERVICE SPACE FOR OUTDOOR UNIT
Top air outlet
Back
intake port
H (1200mm) h
H (1200mm) h
Front
intake port
L2L1
10mm or more
10mm or more
200mm or more
500mm
or more
FRONT
Height of side wall is free.
Height (H) of front wall is
less than 1,200mm.
When total height of outdoor
unit is lower than front wall,
add dimension h to service space
for dimensions L1 and L2.
10mm or more
10mm or more
10mm or more
10mm or more
200mm
or more
500mm or more
FRONT
– 4 –
1 2
1 2
CN. 8
1 2
CN. 6
(DRAIN PUMP)
BLACK
BLACK
THERMISTOR
(ROOM TEMP.)
TO REMOTE
CONTROL UNIT
CONTROL
BOARD
FILTER
BOARD
FAN
MOTOR
MAGNETIC RELAY
CR COMPOSITE
TERMINAL
THERMISTOR
(PIPE TEMP.)
1 2
1 2
CN. 7
GRAY
GRAY
2 31
CN. 15
(FLOAT SWITCH)
3 51
4 35
CN. 5
2 31
2 31
CN. 1
2 13
2 13
CN. 17
RED
WHITE
BLACK
WHITE
FUSE
T3.15A 250V
F101
BLACK
GREEN
WHITE
RED
BLACK
BLUE
WHITE
RED
BLACK
BLUE
BLUE
THERMAL
PROTECTOR
PURPLE
BLUE
123
N
L
TO OUTDOOR
UNIT
TERMINAL
RED
WHITE
BLACK
12
(N)
3
TO POWER
TERMINAL
BLACK
WHITE
RED
TSR
3 2 1 4 5 6
3 2 1 4 5 6
FM
Models : ARG90ELA3
ARG90TLA3
CIRCUIT DIAGRAM
– 5 –
CN. 10
COMPRESSOR A
THERMISTOR
(DISCHARGE TEMP.)
THERMISTOR
(OUTDOOR TEMP.)
INTERNAL
OVERLOAD
PROTECTOR
T1 T3
T2
A1
15
43
WVU32
A2TSR31
BLACK
WHITE
BLACK
PURPLE
PURPLE
BLUE
BLUE
BLACK
RED
BLACK
RED
MAGNETIC RELAY A
CR COMPOSITE
WHITE
BLACK
PURPLE
COMPRESSOR B
POWER
RELAY B
PRINTED
CIRCUIT
BOARD
EXPANSION
VALVE COIL
INTERNAL
OVERLOAD
PROTECTOR
T
1 T3
T2
A2
15
43
WVU32
A1TSR31
BLACK
WHITE
WHITE
BLACK
BLACK
GREEN
GREEN
WHITE
RED
RED
BLACK
BLACK
RED
BELT HEATER B
BELT
HEA TER A
MAGNETIC RELAY B
FAN MOTOR A
FAN
CAPACITOR
PRESSURE SWITCH
EARTH
CR COMPOSITE
1
POWER
RELAY A
WHITE
RED
BLACK
PURPLE
3
2
1
6
5
4
CN. 9
3
2
1
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
6
5
4
CN. 11
3
2
1
12
CN. 16
345
CN. 18
3
2
1
CN. 6
3
2
1
CN. 4
3
2
1
CN. 13
E
3
2
1
CN. 7
1
2
3
4
5
BLACK
23 RSTN
EV
FM
BLUE
RED
WHITE
BLACK
YELLOW
PINK
PINK
GREEN/YELLOW
FAN MOTOR B
FAN
CAPACITOR
12
CN. 3
345
FM
BLUE
RED
WHITE
BLACK
YELLOW
W1
RED
BLACK
PINK
RED
EARTH
POWERUNIT
TERMINAL
GREEN/YELLOW
GREEN/YELLOW
PINK
BLUE
Model :
AOG90EPB3L
– 6 –
CN. 10
COMPRESSOR A
THERMISTOR
(DISCHARGE TEMP.)
THERMISTOR
(OUTDOOR TEMP.)
INTERNAL
OVERLOAD
PROTECTOR
T1 T3
T2
A1
15
43
WVU32
A2TSR31
BLACK
WHITE
BLACK
PURPLE
PURPLE
BLUE
BLUE
BLACK
RED
BLACK
RED
MAGNETIC RELAY A
CR COMPOSITE
WHITE
BLACK
PURPLE
COMPRESSOR B
POWER
RELAY B
PRINTED
CIRCUIT
BOARD
EXPANSION
VALVE COIL
INTERNAL
OVERLOAD
PROTECTOR
T
1 T3
T2
A2
15
43
WVU32
A1TSR31
BLACK
WHITE
WHITE
BLACK
BLACK
THERMISTOR
(PIPE TEMP.)
BROWN
BROWN
GREEN
GREEN
WHITE
RED
RED
BLACK
BLACK
RED
BELT HEATER B
BELT
HEA TER A
MAGNETIC RELAY B
FAN MOTOR A
FAN
CAPACITOR
PRESSURE SWITCH
SOLENOID COIL
EARTH
CR COMPOSITE
1
POWER
RELAY A
WHITE
RED
BLACK
PURPLE
3
2
1
6
5
4
CN. 9
3
2
1
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
6
5
4
CN. 11
3
2
1
12
CN. 16
345
CN. 18
3
2
1
CN. 6
3
2
1
CN. 4
3
2
1
CN. 13
E
3
2
1
CN. 7
1
2
3
4
5
BLACK
23 RSTN
EV
4WV
FM
BLUE
RED
WHITE
BLACK
YELLOW
PINK
PINK
BLACK
BLACK
GREEN/YELLOW
FAN MOTOR B
FAN
CAPACITOR
12
CN. 3
345
FM
BLUE
RED
WHITE
BLACK
YELLOW
W1
RED
BLACK
PINK
RED
EARTH
POWERUNIT
TERMINAL
GREEN/YELLOW
GREEN/YELLOW
PINK
BLUE
Model :
AOG90TPB3L
– 7 –
Model : ARG90ELA3
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
CONTROLLER PCB ASSEMBLY (MAIN PCB)
ROOM TEMPERATURE THERMISTOR
POWER SUPPLY PCB
ROOM TEMP. CORRECTION (COOL)
FREEZING PREVENTION
TEMPERATURE CHANGER
SWITCHING TRANSFORMER
HEAT EXCHANGER THERMISTOR
ELECTROMAGNETIC
SWITCH A
415V/380V
50Hz
EZ–0001WSE–R
CR COMPOSITE
– 8 –
Model : ARG90TLA3
CONTROLLER PCB ASSEMBLY (MAIN PCB)
ROOM TEMPERATURE THERMISTOR
POWER SUPPLY PCB
ROOM TEMP. CORRECTION (COOL)
FREEZING PREVENTION
TEMPERATURE CHANGER
SWITCHING TRANSFORMER
HEAT EXCHANGER THERMISTOR
ELECTROMAGNETIC
SWITCH A
415V/380V
50Hz
EZ–0001HSE–R
CR COMPOSITE
– 9 –
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