SPLIT TYPE
AIR CONDITIONER (50Hz)
DUCT
type
Models Indoor unit Outdoor unit
ARG7RLB AOG7RGB
ARG9RLB AOG9RGB
AOG9RGA C
ARG12RLB AOG12RGB
AOG12RGA C
ARG14RLB AOG14RGB
ARG36ALC3 AOG36A CG3L
ARG36RLC3 AOG36RCG3L
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . 4
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . 7
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
INDOOR P. C. BOARD CIRCUIT DIAGRAM . . . . . . . 15
OUTDOOR P. C. BOARD CIRCUIT DIAGRAM . . . . . 18
INDOOR P. C. BOARD LAYOUTS . . . . . . . . . . . . . . . 20
OUTDOOR P. C. BOARD LAYOUTS . . . . . . . . . . . . . 22
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . 23
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
– 1 –
SPECIFICATIONS
INDOOR UNIT
ARG7RLB ARG9RLB
OUTDOOR UNIT AOG7RGB AOG9RGB, AOG9RGAC
COOLING CAPACITY (kW) 2.10 - 2.15 2.60 - 2.70
HEATING CAPACITY (kW) 2.40 - 2.45 3.00 - 3.10
POWER SOURCE (V) 220 - 240
FREQUENCY (Hz) 50
RUNNING CURRENT (A)
COOLING 3.6 - 3.5 4.1 - 3.9
HEATING 3.4 - 3.3 4.1 - 3.9
INPUT WATTS (kW)
COOLING 0.76 - 0.80 0.87 - 0.92
HEATING 0.72 - 0.75 0.87 - 0.92
E.E.R. (kW/kW)
COOLING 2.76 - 2.69 2.99 - 2.94
HEATING 3.33 - 3.27 3.45 - 3.37
MOISTURE REMOVAL ( /hr) 0.6 0.8
AIR CIRCULATION-Hi (m3/hr) 340 420
REFRIGERANT R-22 (g) 950
ELECTRICAL DATA
COMPRESSOR
DIMENSIONS
TYPE
Hermetic type, Permanent split condenser,
2 pole, Single phase, Induction motor
CODE GRG083CC GRG103CA
POWER SOURCE (V) 220 - 240
TYPE MFA-07FTT MFA-09FTT
INDOOR UNIT
HI-SPEED (r.p.m.) 680 960
MED-SPEED (r.p.m.) 630 880
LO-SPEED (r.p.m.) 580 810
TYPE MFB-09FT MFB-09FTT
OUTDOOR UNIT HI-SPEED (r.p.m.) 740 740
LO-SPEED (r.p.m.) 440 440
INDOOR UNIT
H x W x D (mm)
217 x 663 x 595
OUTDOOR UNIT 530 x 750 x 250
FAN MOTOR
WEIGHT
REFRIGERANT CHARGE
INDOOR UNIT
GROSS / NET (kg)
22 / 18
OUTDOOR UNIT 33 / 31
PIPE LENGTH 15 m or less
FULL CHARGE AMOUNT 950 g (33.5 oz)
Notes :
• Since this is a chargeless air conditioner, if the piping length is 15 m (49 ft) or less, additional charging is not necessary.
• The above list shows values at the external static pressure of 0 mmAg (0 Pa).
– 2 –
INDOOR UNIT
ARG12RLB ARG14RLB
OUTDOOR UNIT AOG12RGB, AOG12RGAC AOG14RGB
COOLING CAPACITY (kW) 3.4 - 3.5 3.9 - 4.0
HEATING CAPACITY (kW) 4.0 - 4.1 4.7 - 4.8
POWER SOURCE (V) 220 - 240
FREQUENCY (Hz) 50
RUNNING CURRENT (A)
COOLING 5.5 - 5.3 7.1 - 7.2
HEATING 5.7 - 5.5 6.9 - 7.0
INPUT WATTS (kW)
COOLING 1.20 - 1.25 1.50 - 1.60
HEATING 1.25 - 1.30 1.47 - 1.54
E.E.R. (kW/kW)
COOLING 2.83 - 2.80 2.60 - 2.50
HEATING 3.20 - 3.15 3.20 - 3.10
MOISTURE REMOVAL ( /hr) 1.3 1.1
AIR CIRCULATION-Hi (m3/hr) 460 640
ELECTRICAL DATA
COMPRESSOR
DIMENSIONS
TYPE
Hermetic type, Permanent split condenser,
2 pole, Single phase, Induction motor
CODE GRG133CA GRG163C
POWER SOURCE (V) 220 - 240
TYPE MFA-12FTT MFA-14FTT
INDOOR UNIT
HI-SPEED (r.p.m.) 640 840
MED-SPEED (r.p.m.) 610 740
LO-SPEED (r.p.m.) 580 650
TYPE MFB-09FTT
OUTDOOR UNIT HI-SPEED (r.p.m.) 740
LO-SPEED (r.p.m.) 440
INDOOR UNIT
H x W x D (mm)
217 x 953 x 595
OUTDOOR UNIT 530 x 750 x 250
FAN MOTOR
WEIGHT
REFRIGERANT CHARGE
INDOOR UNIT
GROSS / NET (kg)
29 / 25
OUTDOOR UNIT 39 / 37
PIPE LENGTH 7.5 m (25 ft) 10 m (33 ft) 15 m (49 ft)
FULL CHARGE
ARG12RLB 1,020 g (36.0 oz)
AMOUNT
ARG14RLB 1,000 g (35.3 oz) 1,050 g (37.0 oz) 1,150 g (40.6 oz)
Notes :
• Between 7.5m and 15m, when using a connection pipe other than that in the table, charge additional refrigerant with 20g
(0.7oz) / 1m (3.3ft) as the criteria. (ARG14RLB)
• The above list shows values at the external static pressure of 0 mmAq (0 Pa).
– 3 –
INDOOR UNIT
ARG36ALC3 ARG36RLC3
OUTDOOR UNIT AOG36ACG3L AOG36RCG3L
COOLING CAPACITY (kW) 10.3 - 10.5 10.3 - 10.5
HEATING CAPACITY (kW) ––––– 10.5 - 10.7
POWER SOURCE (V) 380 - 415
FREQUENCY (Hz) 50
RUNNING CURRENT (A)
COOLING 7.1 - 7.3 7.4 - 7.5
HEATING –––– 6.2 - 6.6
INPUT WATTS (kW)
COOLING 4.00 - 4.10 4.10 - 4.20
HEATING –––– 3.30 - 3.40
E.E.R. (kW/kW)
COOLING 2.58 - 2.56 2.51 - 2.50
HEATING –––– 3.18 - 3.15
MOISTURE REMOVAL ( /hr) 3.1 3.1
AIR CIRCULATION-Hi (m3/hr) 2,000 2,000
ELECTRICAL DATA
COMPRESSOR
DIMENSIONS
TYPE Hermetic type, 2 pole, Three phase, Induction motor
CODE CR47KQ-TFD
POWER SOURCE (V) 380 - 415
TYPE MFA-45BTT
INDOOR UNIT
HI-SPEED (r.p.m.) 1,280
MED-SPEED (r.p.m.) 1,200
LO-SPEED (r.p.m.) 1,130
OUTDOOR UNIT
TYPE MFB-362FT
HI-SPEED (r.p.m.) 790
INDOOR UNIT
H x W x D (mm)
270 x 1,210 x 700
OUTDOOR UNIT 1,152 x 940 x 370
FAN MOTOR
WEIGHT
INDOOR UNIT
GROSS / NET (kg)
60 / 45
OUTDOOR UNIT 108 / 94 110 / 96
PIPE LENGTH
MODELS
10 m
(33 ft)
2,350 g
(82.9 oz)
2,650 g
(93.5 oz)
3,000 g
(105.8 oz)
20 m
(66 ft)
30 m
(99 ft)
2,950 g
(104.1 oz)
3,400 g
(119.9 oz)
40 m
(132 ft)
3,250 g
(114.7 oz)
3,800 g
(134.0 oz)
50 m
(164 ft)
3,550 g
(125.3 oz)
4,200 g
(148.2 oz)
Additional
refrigerant
g/m (oz/ft)
30 g/m
(1.06 oz / 3.3 ft)
40 g/m
(1.41 oz / 3.3 ft)
FULL
CHARGE
AMOUNT
(R407C)
ARG36ALC3
ARG36RLC3
ADDITIONAL REFRIGERANT CHARGE
Notes :
• When the piping is longer than 10m (ARG36ALC3) and 20m (ARG36RLC3), additional charge is necessary as the criteria,
with 30g (1.06oz) / 1m (3.3ft) for ARG36ALC3, 40g (1.41oz) / 1m (3.3ft) for ARG36RLC3.
Note : The above list shows values at the external static pressure of 98 Pa. (10 mm Aq.).
Note : The above list shows values at the external static pressure of 0 Pa. 415V.
OUTLINE AND DIMENSIONS
13
285
250
530
540
750
596
560
663
630
400
390
150
217
605
57520
INDOOR UNIT (ARG7RLB, ARG9RLB)
(unit : mm)
OUTDOOR UNIT (AOG7RGB, AOG9RGB, AOG9RGAC)
– 4 –
13
285
250
530
540
750
886
850
953
920
600
390
150
217
605
57520
INDOOR UNIT (ARG12RLB, ARG14RLB)
(unit : mm)
OUTDOOR UNIT (AOG12RGB, AOG12RGAC, AOG14RGB)
– 5 –
INDOOR UNIT (ARG36ALC3, ARG36RLC3)
Unit : mm
200
26
117
197
141
46996
139 83264
264 264
1177
1063
1135
42
75
700
4066 184
243
196
270
96
58
26
126
382
205
220
OUTDOOR UNIT (AOG36ACG3L, AOG36RCG3L)
940
1,152
68
370
23
– 6 –
REFRIGERANT SYSTEM DIAGRAM
INDOOR UNIT OUTDOOR UNIT
Condenser
Compressor
Capillary
assy
Evaporator
3-Way
valve
4-Way
valve
Discharge pipe
Charging valve
2-Way
valve
Dryer
Suction pipe
Coupling
pipe assy
Refrigerant pipe
9.52mm(3/8")
Refrigerant pipe
6.35mm(1/4")
INDOOR UNIT OUTDOOR UNIT
Condenser
Compressor
Capillary
assy
Evaporator
3-Way
valve
4-Way
valve
Discharge pipe
Charging valve
2-Way
valve
Cooling
Heating
: Flare coupling
Dryer
Suction pipe
Coupling
pipe assy
Refrigerant pipe
12.7mm(1/2")
Refrigerant pipe
6.35mm(1/4")
Models : ARG7RLB / AOG7RGB, ARG9RLB / AOG9RGB, ARG9RLB / AOG9RGAC
Models : ARG12RLB / AOG12RGB, ARG12RLB / AOG12RGAC, ARG14RLB / AOG14RGB
– 7 –
Models : ARG36ALC3 / AOG36ACG3L
Refrigerant pipe
19.05mm(3/4")
Refrigerant pipe
9.52mm(3/8")
CAPILLARY TUBE
Charging valve
MUFFLER
COMPRESSOR
ACCUMULATOR
Charging valve
DRYER
OUTDOOR UNIT INDOOR UNIT
EVAPORATOR
CONDENSER
Refrigerant pipe
19.05mm(3/4")
Refrigerant pipe
9.52mm(3/8")
: COOL
: HEAT
Charging
valve
MUFFLER
HIGH
PRESSURE
SWITCH
COMPRESSOR
4-Way
Valve
ACCUMULATOR
Charging valve
DRYER
EXPANSION
VALVE
STRAINER
OUTDOOR UNIT INDOOR UNIT
EVAPORATORCONDENSER
Models : ARG36RLC3 / AOG36RCG3L
– 8 –
ERROR CONTENTS
NON
STOP
CLOCK
TEMP.
TIMER
MODE
START
STOP
CLOCK
ADJUST
SET
TIME
SET
TEMP.
FAN
CONTROL
MASTER
CONTROL
FAN HIGH
COOL
TIMER
MODE
CLOCK
ADJUST
SET
TIME
SET
TEMP.
FAN
CONTROL
MASTER
CONTROL
ENERGY
SAVE
ZONE
CONTROL
START
STOP
ENERGY
SAVE
ZONE
CONTROL
Error cord
Error contents
Communication error
(indoor unit remote controller)
Communication error
(indoor unit outdoor unit)
Room temperature sensor open
Room temperature sensor shortcircuited
Indoor heat exchanger temperature sensor open
Indoor heat exchanger temperature sensor
shortcircuited
Outdoor heat exchanger temperature sensor
open
Outdoor heat exchanger temperature sensor
shortcircuited
Outdoor temperature sensor open
Outdoor temperature sensor shortcircuited
Discharge pipe temperature sensor open
Discharge pipe temperature sensor shortcircuited
High pressure abnormal
Discharge pipe temperature abnormal
Models : ARG7RLB / AOG7RGB, ARG9RLB / AOG9RGB, ARG9RLB / AOG9RGAC
ARG12RLB / AOG12RGB, ARG12RLB / AOG12RGAC, ARG14RLB / AOG14RGB
1. REMOTE CONTR OLLER 2. OUTDOOR UNIT
• When EE : EE blinks at the current time display, there is an
error inside the air conditioner. If the ZONE CONTROL
button and ENERGY SAVE button are pressed
simultaneously for more than three seconds, the self
diagnosis check will start and the error contents will be
displayed at the current time display. When the operation
lamp lights, press the START/STOP button and after
operation lamp goes off, perform the same operation.
Process the error contents by referring to (Table 1).
Stop operation.
Table 1
When the outdoor temperature drops, the outdoor unit's fans
may switch to low speed, or one of the fans may stop
intermittently.
ERROR
The LED lamps operate as follows (Table 2) according to the
error contents.
The LED lamps are on the outdoor unit board.
Table 2
Error display Error contents
Discharge pipe
temperature
abnormal
Outdoor heat
exchanger
temperature sensor
abnormal
Outdoor
temperature sensor
abnormal
LED
No.1
Lamp
ON
OFF
ON
OFF
ON
OFF
0.5 sec
5 sec
0.5 sec
5 sec
0.5 sec
Lighting
continued
Single
quick
flashes
repeated
Two quick
flashes
repeated
• To stop test running, press the START/STOP button.
• For the operation method, refer to the operating manual and
perform operation check.
• Check that there are no abnormal sounds or vibration
sounds during test running.
– 9 –
0.5 sec
Three
quick
flashes
repeated
Lighting
continued
Discharge pipe
temperature sensor
abnormal
High pressure
abnormal
LED
No.2
Lamp
ON
OFF
ON
OFF
0.5 sec
5 sec
When the fault is cleared, the LED lamp goes off.
However, for discharge pipe temperature abnormal and high
pressure abnormal, the LED lamp lights continuously for 24
hours, as long as the power is not turned off.
Models : ARG36ALC3 / AOG36ACG3L, ARG36RLC3 / AOG36RCG3L
NON STOP
CLOCK
TEMP
AUTO
TIMER
MODE
SET
START/STOP
CLOCK ADJUST
SET TIME TEMP./DAY FAN
CONTROL
MASTER
CONTROL
21
HIGH
COOL
DEFROST
DAY OFF
AUTO
TIMER
MODE
SET
START/STOP
CLOCK ADJUST
SET TIME TEMP./DAY FAN
CONTROL
MASTER
CONTROL
21
DAY OFF
ENERGY SAVE ENERGY SAVE
ZONE
Error cord
Error contents
Communication error
(indoor unit remote controller)
Communication error
(indoor unit outdoor unit)
Room temperature sensor open
Room temperature sensor shortcircuited
Indoor heat exchanger temperature sensor open
Indoor heat exchanger temperature sensor
shortcircuited
Outdoor heat exchanger temperature sensor
open
Outdoor heat exchanger temperature sensor
shortcircuited
Power source connection error
Float switch operated
Outdoor temperature sensor open
Outdoor temperature sensor shortcircuited
Discharge pipe temperature sensor open
Discharge pipe temperature sensor shortcircuited
Outdoor high pressure abnormal
Discharge pipe temperature abnormal
Model abnormal
Indoor fan abnormal
Outdoor signal abnormal
Outdoor EEPROM abnormal
Error contents LED1 LED2 LED3 LED4 LED5 LED6
Signal abnormal
Indoor unit abnormal
Discharge pipe
temperature abnormal
Outdoor heat exchanger
temperature abnormal
Outdoor temperature
abnormal
Power source
connection error
EEPROM abnormal
Outdoor high pressure
abnormal
Discharge pipe
temperature abnormal
: 0.5s ON / 0.5s OFF (flash) : OFF
: 0.1s ON / 0.1s OFF (flash) : Indefinite
IC1
CN14
TEST
LED1
LED2 LED3
LED4 LED5 LED6
1. REMOTE CONTR OLLER 2. OUTDOOR UNIT
• When EE : EE blinks at the current time display, there is an
error inside the air conditioner. If the SET TIME button ( )
and TEMP./DAY button ( ) are pressed simultaneously for
more than three seconds, the self diagnosis check will start
and the error contents will be displayed at the current time
display. When the operation lamp lights, press the
START/STOP button and after operation lamp goes off,
perform the same operation. Process the error contents by
referring to (Table 1).
Stop operation.
Table 1
When the outdoor temperature drops, the outdoor unit's fans
may switch to low speed, or one of the fans may stop
intermittently.
ERROR : Heat & Cool model (Reverse cycle) only
The LED lamps operate as follows (Table 2) according to the
error contents.
The LED lamps are on the outdoor unit board.
Table 2
• To stop test running, press the START/STOP button.
• For the operation method, refer to the operating manual and
perform operation check.
• Check that there are no abnormal sounds or vibration
sounds during test running.
When the fault is cleared, the LED lamp goes off.
However, for discharge pipe temperature abnormal and high
pressure abnormal, the LED lamp lights continuously for 24
hours, as long as the power is not turned off.
ERROR LED DISPLAY LA YOUT
– 10 –
THERMISTOR
(ROOM TEMP.)
THERMISTOR
(PIPE TEMP.)
TEST
THERMISTOR
(OUTDOOR TEMP.)
THERMISTOR
(DISCHARGE TEMP.)
REMOTE
CONTROL
UNIT
CONTROL
BOARD
FILTER
BOARD
PRINTED CIRCUIT BOARD
TERMINAL
TERMINAL
TO OUTDOOR UNIT
FAN MOTOR CAPACITOR 2.3 F
COMPRESSOR CAPACITOR 30 F
FAN MOTOR CAPACITOR 1.6 F
Use T3.15A-250V
Fuse on F101
CN7
CN4CN5
CN15 CN6
CN8
CN1
CN17
GRAY
GREEN/YELLOW
GRAY
BLACK
BLACK
BLACK
WHITE
WHITE
WHITE
BLUE
PURPLE
PINK
RED
WHITE
BLACK
GREEN
GRAY
GRAY
BLACK
BLACK
BROWN
BROWN
RED
BLACK
WHITE
BLACK
WHITE
RED
B
L
A
C
K
O
R
A
N
G
E
W
H
I
T
E
B
L
U
E
THERMISTOR
(PIPE TEMP.)
FAN MOTOR
CAPACITOR
FAN
MOTOR
CN11CN10 CN12 CN13
CN5CN2CN3CN4CN1CN9CN15
GREEN
FAN
MOTOR
TRANSFORMER
TO POWER SUPPLY TO INDOOR UNIT
COMPRESSOR
CAPACITOR
FAN MOTOR
CAPACITOR
SOLENOID
COIL
POWER RELAY
OVERLOAD
PROTECTOR
COMPRESSOR
WHITE
WHITE
WHITE
RED
RED
RED
RED
RED
BLACK
WHITE
WHITEWHITE
BLUE
BLACK
BLACK
BLACK
BLACK
RED
PURPLE
PURPLE
– 11 –
Models : ARG7RLB
ARG9RLB
ARG12RLB
ARG14RLB
CIRCUIT DIAGRAM
Models : AOG7RGB
AOG9RGB
AOG9RGAC
AOG12RGB
AOG12RGAC
AOG7R, 12R AOG9R
COMPRESSOR CAPACITOR
30 F 35 F
FAN MOTOR CAPA
CITOR 1.6 F 1.6 F
Model : AOG14RGB
TRANSFORMER
THERMISTOR
(PIPE TEMP.)
TEST
THERMISTOR
(OUTDOOR TEMP.)
THERMISTOR
(DISCHARGE TEMP.)
PRINTED CIRCUIT BOARD
TERMINAL
COMPRESSOR CAPACITOR 35 F
FAN MOTOR CAPACITOR 1.6 F
GRAY
GRAY
BLACK
BLACK
BROWN
BROWN
BLACK
ORANGE
WHITE
BLUE
CN11CN10 CN12 CN13
CN5CN2CN3CN4CN1CN9CN15
GREEN
FAN
MOTOR
TO POWER SUPPLY TO INDOOR UNIT
COMPRESSOR
CAPACITOR
FAN MOTOR
CAPACITOR
SOLENOID
COIL
POWER RELAY
COMPRESSOR
WHITE
WHITE
WHITE
RED
RED
RED
RED
RED
BLACK
WHITE
WHITEWHITE
BLUE
BLACK
BLACK
BLACK
BLACK
RED
PURPLE
PURPLE
OVERLOAD
PROTECTOR
– 12 –
– 13 –
Models : ARG36ALC3
Models : AOG36ACG3L
3
2
1
1
2
3
WHITE
BLUE
RED
BLACK
GRAY
GRAY
BLACK
BLACK
OUTDOOR
UNIT
CONTROL
TO OUTDOOR UNIT
REMOTE
CONTROL
REMOTE
CONTROL
CONTR OL BOA R D
TERMINAL
THERMISTOR (ROOM TEMP.)
FILTER
BOARD
Use T4A-250V
Fuse on F101
CN7
CN4
CN5
CN17
CN6
CN8
CN1
WHITE
WHITE
BLUE
PURPLE
PINK
RED
WHITE
BLACK
RED
BLACK
GREEN
BLACK
WHITE
BLACK
WHITE
BLACK
WHITE
RED
THERMISTOR (PIPE TEMP.)
FAN MOTOR
CAPACITOR
FAN
MOTOR
MAIN
RELAY
BLUE
PURPLE
PINK
RED
WHITE
BLACK
BLACK
WHITE
RED
PCB
(RELAY)
CN12
FAN MOTOR
(UPPER)
FAN
CAPACITOR
OUTDOOR
THERMOSTAT
TERMINAL
CONNECTOR
WHITE
RED
RED
BLACK
WHITE
THERMAL
PROTECTOR
L H
C
BLACK
FAN MOTOR
(LOWER)
COMPRESSOR
FAN
CAPACITOR
FUSE
5A
TERMINAL
TO POWER SUPPLY TO INDOOR UNIT
MAGNETIC RELAY
CR COMPOSITE
CRANKCASE HEATER
THERMOSTAT
(DISCHARGE PIPE)
R
CONNECTOR
WHITEWHITE
BLUE
BLUE
BLACK
BLACK
BLACK
GREEN / YELLOW
BLACK
BLACK
T1 T3
T2
2
WHITE
GRAY
WHITE
BLACK
WHITE
BROWN
BLUE
RED
BLUE
BLUE
4 6 32 A/A1
1 3 5 31 B/A2
S T N 3
2
(N)
1
WHITE
RED
INTERNAL
OVERLOAD
PROTECTOR
FAN MOTOR CAPACITOR 3.5 F
TO POWER SUPPLY TO INDOOR UNIT
BLACK
WHITE
RED
T1 T3
T2
2 4 6 A1/A
INTERNAL
OVERLOAD
PROTECTOR
1 3 5 A2/B
TERMINAL
COMPRESSOR
MAGNETIC RELAY
BELT HEATER
HIGH
PRESSURE SWITCH
GREEN/YELLOW
THERMISTOR
EXPANSION
VALVE COIL
SOLENOID COIL
BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
(DISCHARGE TEMP.)
(OUTDOOR TEMP.)
(PIPE TEMP.)
CN 9
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
CN 11CN 4
FAN MOTOR (UPPER)
BLUE
RED
WHITE
BLACK
CN 16
FAN MOTOR (LOWER)
FAN MOTOR
CAPACITOR (UPPER)
POWER
RELAY
BLUE
RED
WHITE
BLACK
CN 3
YELLOW
YELLOW
CN 15
BLACK
BLACK
CN 6
BLUE
BLUE
CN 13
FAN MOTOR
CAPACITOR (LOWER)
YELLOW
BLACK
YELLOW
CN 2
WHITE
FUSE
T 3.15A–250V
WHITE
GRAY
RED
WHITE
BLACK
BLACK
RED
WHITE
BLUE
GREEN
CN 7
W1E
RED
RED
CN 10
CONTROL BOARD
13NTSR
2
(N)
1 2 3 4 5 61 21 21 2 1 2 3 4 5 6
EV
1 2 3 4
FM
1 2 3 41 21 21 2 1 2 3
FM
4WV
Models : ARG36RLC3
3
2
1
3
2
1
WHITE
BLUE
RED
BLACK
GRAY
GRAY
BLACK
BLACK
OUTDOOR
UNIT
CONTROL
TO OUTDOOR UNIT
REMOTE
CONTROL
REMOTE
CONTROL
CONTROL BOARD
TERMINAL
THERMISTOR (ROOM TEMP.)
FILTER
BOARD
Use T4A-250V
Fuse on F101
CN7
CN4
CN5
CN17
CN15 CN6
CN8
CN1
WHITE
WHITE
BLUE
PURPLE
PINK
RED
WHITE
BLACK
GREEN
BLACK
WHITE
BLACK
WHITE
RED
BLACK
WHITE
RED
THERMISTOR (PIPE TEMP.)
FAN MOTOR
CAPACITOR
FAN
MOTOR
BLUE
PURPLE
PINK
RED
WHITE
BLACK
BLACK
WHITE
RED
PCB
(RELAY)
Models : AOG36RCG3L
– 14 –
18
14
10
4
3
2
5
1
13
9
10 7
11
6
12
5
16 1
14
3
15
2
13
4
15 2
8
512
1
2
4
8
C
NO1
NO2
NO3
314
6
11
8
7
9
10
+
-
1
16
9
1
3
50
49
X1
X2
43
RESET
53
P04
58
59
P14
AN3
40
39 P64
P65
P66
P67
P47
25
57
AN2
P56
33
13
12
11
P34
P33
P32
10
P31
9
P30
45
15
I NTP 1
BUZ
24
22
23
21
18
P46
P44
P45
P43
P40
P03 47
I NTP 0
44
19
P41
P42
20
P57 34
46
I NTP 2
8
P27
14V
14V
K1
K2
K3
K4
5V
SSR1
G3M-202P
<UTU>
ZERO CROSS
+
-
IC10 HI2002
C17
0.01
<F>
VA3 470
<TNR12G>
5V
C16
0.01
<F>
Q3
DTC124EKA
IC5 (3/7)
uPA2003GR
IC6 (4/7)
uPA2003GR
R10
10K
<1/10W>
R9 390
<1/10W>
CJ1
0.01
<F>
R14 10K
<1/10W>
IC5 (1/7)
uPA2003GR
R21-R24
10K x 4
<1/10W>
R25-R28
1.0K x 4 <1/10W>
C22-C25
0.01 x 4
<F>
IC6 (1/7)
uPA2003GR
5V
K4
JQ1-12V
5V
5V
SW2
DRS4016-5
CR1
RPEL-121204
CN6
3-1123724-2
SW1
DSS803
C30
0.01
<F>
R33-R36
1.0K x 4 <1/10W>
R29-R32
10K x 4
<1/10W>
CJ2
X1
EF0EC8384T4
2
5V
5V
D12
DAN202K
C44
0.1
<F>
R55
10K
<1/10W>
IC8
PST
600C
C46
0.01
<F>
R67 1.0K
<1/10W>
IC6 (1/7)
uPA2003GR
IC5 (1/7)
uPA2003GR
IC6 (1/7)
uPA2003GR
5V
R68
10K
<1/10W>
R65 390
<1/10W>
D10
DA226U
5V
5V
14V
12V
12V
5V
12V
L2
L3
L4
R52
10K
<1/10W>
C40
0.01
<F>
R62 4.7K
<1/10W>
R61
10K
<1/10W>
R60
10K
<1/10W>
R51 1.0K
<1/10W>
IC11-1
BA10358F
Q6
2SC2712
Q5
2SC2712
R63
15.4K (1%)
<1/10W>
CN17
B3B-XAKK-1-A
R64
28K (%)
<1/10W>
12V
R66 10K
<1/10W>
5V
C49
0.01
<F>
C45
0.1
<F>
R59 10K
<1/10W>
R58 1.0K
<1/10W>
CN15
B3B-XARK-1-A
CN15-1
CN15-3
CN15-2
FLOAT SWITCH
C39
0.1
<F>
IC7
NM93C46
C50-C53
1000P x 4 <R>
14V
IC5 (1/7)
uPA2003GR
NC
NC
NC
NC
NC
NC
NC
D0
D1
CK
CS
VCC
NC
NC
GND
5V
C38
0.01
<F>
R48
10K
<1/10W>
R49 1.0K
<1/10W>
5V
+
C37
0.1
<F>
R45
49.9K (1%)
<1/10W>
C36
10/25V
5V
R47 390
<1/10W>
Q4
DTC124EKA
CN14
B4B-XH-AM
CN14-4
CN14-1
CN14-2
CN14-3
HA
JEM-A
5V
CN7
CN8
B2B-XASK-1-A
B2B-XAKK-1-A
CN8-2 BLACK
CN8-1 BLACK
CN7-2 GRAY
CN7-1 GRAY
ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
7
6
5
1416P35
P37
P24
P25
P26
4
3
2
1
P20
P21
P22
P23
52
XT2
51
17
32
54
64
63
48
I C
28
29
30
31
26
27
VDD
AVDD
AVREF
AVSS
VSS
VSS
P55
P54
P53
P52
P50
P51
56
55
AN1
AN062
61
60
P17
P16
P15
uPD78014HCW-027
I C 1
+
NC
C15
0.1
<F>
5V
C32
1000P
<R>
C35
1000P
<R>
5V
12V
IC5 (1/7)
uPA2003GR
+
+
+
4
IO
G
IO
G
14V
C54 0.01
<F>
IC2
7812
IC3
7805
D7
D1FL20U
D6
D1FL20U
+
C14
100
/25V
C13
0.1
<F>
C12
1000
/25V
C11
10/
25V
C10
10/
25V
<1/10W>
R8 10K
C9
1000
/25V
R46 1.0K
<1/10W>
R44 1.0K
<1/10W>
+
C33
10/25V
C34
0.1
<F>
R43
10K (1%)
<1/10W>
R50 10K
<1/10W>
PRIMARY
SECONDARY
+
C8
100/25V
PF
R7 330
<1/4W>
D4
D1FL20U
D3
MTZJ5.1B
D2
D1FL20U
R3 100
<1/10W>
R2 1.5
<RS-2W>
Q2
2SC1815
+
C5
100/
450V
D1
D3SB60
Q1
2SC4236
C7 0.047
<ECQB>
R6 100
<1/2W>
R4 220K
<SPRX1>
D5
1SR139-600
C6 4700P
<ECQM>
R5 47K
<RS-2W>
5V
JM1
JM3
JM2
R15-R17
10K x 3
<1/10W>
POWER TRANSFORMER
T1
ETS28AS118AH
R20 1.0K <1/10W>
R19 1.0K <1/10W>
R18 1.0K <1/10W>
C19-C21
0.01 x 3 <F>
CN17-1
CN17-2
CN17-3
REMOTE CONTROL UNIT
EZ-09907HSE-R
UL1430 AWG22 RED
UL1430 AWG22 WHITE
UL1430 AWG22 BLACK
TERMINAL BOARD
CN9
B5P-SHF-1AA
TEST
CN9-1
CN9-2
CN9-3
CN9-4
CN9-5
K3
JQ1-12V
K2
JQ1-12V
K1
JQ1-12V
CN4
2-1123724-2
CN5
5430C063
H
M
L
CN4-1
CN4-2
CN5-6
CN5-5
CN5-1
CN5-2
CN5-3
CN5-4
UL1015 AWG22
RED
PINK
PURPLE
BLUE
WHITE
BLACK
WHITE
WHITE
UL1015 AWG22
UL1015 AWG22
SLO
FAN MOTOR
F M
CN1-3
CN1-2
CN1-1
FAN CAPACITOR
LF101
ELF17N015A
C101
0.22
<RE-C>
C102
0.22
<RE-C>
C106
0.022
<YE>
C105
0.022
<YE>
VA101 470
<TNR12G>
VA102 470
<TNR12G>
TM101
TM102
SA101 3600V
<DSA>
F101
3.15A
<250V>
FH2 FH1
E101
W103
W104
L
N
POWER SUPPLY PCB
EZ-09907HSE-P
CN1 5-1123724-3
UL1015 AWG18
BLACK
UL1015 AWG18 WHITE
UL1015 AWG16
GREEN
UL1015 AWG18 RED
440V
2.3uF
DRAIN PUMP
CN6-2
CN6-1
POWER SOURCE
240V
50Hz
OUTDOOR UNIT
E
1
2
3
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
R1 3.3
<5W>
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
ARG7RLB : EZ-09907HSE-C
ARG9RLB,12RLB,14RLB : EZ-0005HSE-C
R37 10K
<1/10W>
C26-C29
0.01 x 4
<F>
R38 1.0K <1/10W>
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ZONE CONTROL SWITCHING
R40 4.7K <1/10W>
R39 10K <1/10W>
R42 1.0K
<1/10W>
C31
0.01
<F>
R41
4.7K
<1/10W>
ROOM TEMPERATURE CORRECTION
( COOLING OPERATION )
FREEZING PREVENTION
TEMPERATURE SWITCHING
Models : ARG7RLB
ARG9RLB
ARG12RLB
ARG14RLB
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
– 15 –
5V
CJ1
IC5 (1/7)
uPA2003GR
5V
C54
0.01
<F>
NC
4
13
IO
G
IO
G
9
7
10
611
12
5
116
314
15
2
4
13
15
2
8
NO1
NO2
NO3
C
1
2
4
8
CN6-1
CN6-2
5V
SW1
DSS803
SW2
DRS4016-5
5V
CN6
B2P3-VH-B-E
CR1
RPEL-121204
K4
JQ1-12V
5V
12V
D9
DA226U
C22-C25
0.01 x 4
<F>
IC6 (1/7)
uPA2003GR
R29-R32
10K x 4 <1/10w>
R33-R36
1.0K x 4 <1/10w>
5V
R21-R24
10K x 4
<1/10W>
R25-R28
1.0K x 4 <1/10W>
IC5 (1/7)
uPA2003GR
512
IC6 (4/7)
uPA2003GR
W4
K1
K2
K3
K4
14V
14V
W3
IC5 (3/7)
uPA2003GR
C16
0.01
<F>
Q3
DTC124EKA
C17
0.01
<F>
C18
0.01
<F>
R10 10K
<1/10W>
R9 390
<1/10W>
W1
R12 10K
<1/10W>
R13 10K
<1/10W>
IC9
TLP621
(D4)-GB
R11 56K
<1W>
D8
D1F60
C101
0.22
<RE-C>
C106
0.022
<YE>
C105
0.022
<YE>
LF101
ELF20N030A
C102
0.22
<RE-C>
VA102 470
<TNR12G>
VA101 470
<TNR12G>
SA101
3600V <DSA>
TM102
E101 W103
W104
BET
FH2
F101
4.0A
<250V>
FH1
L
N
C5
100/
450V
+
D3SB60
R2 1.5
<RS-2W>
R3 100
<1/10W>
Q2
2SC1815
Q1
2SC4236
R7 330
<1/4W>
+
C8
100/25V
PF
PRIMARY
SECONDARY
C7
0.047
<ECQB>
R6
100
<1/2W>
D2
D1FL20U
D3
MTZJ5.1B
D4
D1FL20U
D5
1SR139-600
R4 330K
<SPRX1>
C6
4700P
<ECQM>
R5 62K
<RS-2W>
14V
C9
1000
/25V
D6
D2FL20U
POWER TRANSFORMER
T1
ETS28AS118AH
+
+
12V
IC2
7812
IC3
7805
5V
D7
D1FL20U
+
++
R8 10K
<1/10W>
C10
10/
25V
C11
10/
25V
C12
1000
/25V
C13
0.1
<F>
C14
100
/25V
C15
0.1
<F>
5V
C19-C21
0.01 x 3
<F>
R20 1.0K <1/10W>
R19 1.0K <1/10W>
R18 1.0K <1/10W>
R15-R17
10K x 3
<1/10W>
JM1
JM2
JM3
C32
1000P
<R>
C35
1000P
<R>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
+
+
C33
10/
25V
C36
10/
25V
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
C34
0.1
<F>
C37
0.1
<F>
5V
5V
5V
C38
0.01
<F>
R49 1.0K
<1/10W>
R48
10K
<1/10W>
Q4
DTC124EKA
R47 390
<1/10W>
CN14
B4B-XH-AM
CN14-4
CN14-3
CN14-2
CN14-1
C39
0.1
<F>
R50 10K
<1/10W>
C50-C53
1000P x 4
<R>
14V
IC5 (1/7)
uPA2003GR
IC7
NM93C46
NC
NC
NC
NC
NC
NC
NC
5V
R52 10K
<1/10W>
R51 1.0K
<1/10W>
5V
5V
C40
0.01
<F>
116
9
12V
12V
12V
12V
+
-
R63
15.4K (1%)
<1/10W>
R62 4.7K
<1/10W>
IC11-1
BA10358F
R64
28K (1%)
<1/10W>
R66 10K
<1/10W>
5V
R68 10K
<1/10W>
C47
0.1
<F>
D10
DA226U
14V
R65 390
<1/10W>
Q5
2SC2712
Q6
2SC2712
R60 10K
<1/10W>
R61 10K
<1/10W>
IC6 (1/7)
uPA2003GR
IC5 (1/7)
uPA2003GR
C46
0.01
<F>
R67 1.0K
<1/10W>
IC6 (1/7)
uPA2003GR
CJ2
5V
5V
5V
C45
0.1
<F>
IC8
D12
DAN202K
C44
0.1
<F>
C49
0.01
<F>
R55 10K
<1/10W>
PST
600C
X1
EF0EC8384T4
C30
0.01
<F>
R42 1.0K
<1/10W>
C31
0.01
<F>
R38 1.0K <1/10W>
C26-C29
0.01 x 4
<F>
R41
4.7K
<1/10W>
2
13
50
49
X1
X2
43
RESET
59
58
P14
AN3
P04 53
42
41
40
39
P64
P65
P66
P67
25
P47
57
AN2
33
P56
13
12
11
10
P34
P31
P32
P33
9
45
I NTP1
P30
BUZ 15
47
P03
I NTP0
44
24
22
23
21
18
19
20
P46
P44
P45
P43
P40
P41
P42
34
P57
46
I NTP2
9
710
3
14
6
11
14 P35
P27 8
P24
P25
P26
7
6
5
4
3
2
1
P20
P21
P22
P23
16
P37
52
P52
28
XT2
29
30
31
P55
P54
P53
5117I C
26
P50
AVSS
VSS
32
54
P51
27
64
63
48
VDD
AVDD
AVREF
60
AN1
56
55AN0
61
62
P17
P16
P15
I C 1
uPD78014HCW-025
D0
D1
CK
CS
VCC
NC
NC
GND
CN7-1
GRAY
CN7-2 GRAY
B2B-XAKK-1-A
CN7
5V
CN8
B2B-XASK-1-A
CN8-2 BLACK
CN8-1 BLACK
HA
JEM-A
ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
R1 3.3
<5W>
220 - 240V
50Hz
UL1015 AWG16
GREEN
UL1015 AWG14 BLACK
UL1015 AWG14 WHITE
BLACK
UL1015 AWG18 WHITE
UL1015 AWG18
UL1015 AWG20
WHITE
WHITE
UL1015 AWG20
FAN CAPACITOR
440V
10uF
CN1
B2P3-VH-B-C
CN4
B2P3-VH-B-Y
CN1-1
CN1-2
CN4-1
CN4-2
CN5-5
CN5-1
CN5-3
CN5-2
CN5-4
CN5-6
SLO
L
M
H
PURPLE
BLUE
WHITE
BLACK
PINK
RED
BLACK
WHITE
BLUE
PURPLE
PINK
RED
UL1015 AWG22
FAN MOTOR
F M
K3
JQ1-12V
K2
JQ1-12V
K1
JQ1-12V
CN5
5430C063
POWER RELAY
JM1AN-ZTM-DC12V
DRAIN PUMP
TEST
CN12
B3B-XASK-1-A
UL1430 AWG24 RED
UL1430 AWG24 RED
CN12-1
CN12-3
CN12-2
CN9-5
CN9-4
CN9-3
CN9-2
CN9-1
CN9
B5P-SHF-1AA
3
1
2
TERMINAL BOARD
UL1015 AWG14 RED
UL1015 AWG14
BLACK
E
OUTDOOR UNIT
R37 10K
<1/10W>
W2
CR201
120/02
SSR201
S202SE2
ZERO CROSS
R201
680
<1/2W>
CN201
B4P7-VH-B
UL1015 AWG22
RED
UL1015
AWG22
BLACK
UL1015
AWG18
BLUE
UL1015
AWG18
WHITE
CN201-2
CN201-3
CN201-4
CN201-1
RELAY PCB EZ-0950DHSE-K
POWER SUPPLY PCB
EZ-0018WSE-P
R58 1.0K
<1/10W>
R59 10K
<1/10W>
CN15
B3B-XARK-1-A
CN15-1
CN15-2
CN15-3
REMOTE CONTROL UNIT
EZ-0994HSE-R
L4
L3
L2
CN17
B3B-XAKK-1-A
CN17-1
CN17-2
CN17-3
231
UL1430 AWG22
WHITE
UL1430 AWG22 RED
UL1430 AWG22 BLACK
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0018WSE-C
ZONE CONTROL SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
R40 4.7K <1/10W>
R39 10K <1/10W>
ROOM TEMP. REVICE ( COOL )
FREEZING PREVENTION
TEMPERATURE CHANGER
Model : ARG36ALC3
– 16 –