SPLIT TYPE AIR
CONDITIONER (50Hz)
DUCT
Models
Indoor unit Outdoor unit
ARG12FUAD
ARG12UUAD
ARG14FUAD
ARG14UUAD
ARG18FUAD
ARG18UUAD
type
AOG12FSAJ
AOG12USAJL
AOG14FSDJ
AOG14USDJL
AOG18FNDK
AOG18UNDKL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . 9
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
OUTDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . 18
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . 35
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
13
17
SPECIFICATIONS
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY (kW) 3.50
ARG12FUAD
AOG12FSAJ
ELECTRICAL DATA
POWER SOURCE (V)
FREQUENCY (Hz)
RUNNING CURRENT (A)
INPUT WATTS (kW)
E.E.R. (kW/kW)
MOISTURE REMOVAL ( /hr)
AIR CIRCULATION-Hi (m /hr) 500
5.50
1.24
2.823
1.2
COMPRESSOR
TYPE
DISCRIMINATION 80235435(B)
REFRIGERANT R410A (g) 800
Hermetic type, Deposit electrode condenser, 2 poles.
Cool
ARG14FUAD
AOG14FSDJ
4.20
230
50
6.3
1.39
3.02
1.5
640
Single phase, Induction motor, Rotary
80236035(B)
900
ARG18FUAD
AOG18FNDK
5.40
9.0
2.03
2.66
1.6
1,000
5KS225DAC
900
FAN MOTOR
POWER SOURCE (V)
DISCRIMINATION
INDOOR UNIT
OUTDOOR UNIT HI- SPEED (r.p.m.)
HI-SPEED (r.p.m.) 680
MED-SPEED (r.p.m.) 640
LO-SPEED (r.p.m.)
DISCRIMINATION
LO-SPEED (r.p.m.)
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
H x W x D (mm)
H x W x D (mm)
WEIGHT
INDOOR UNIT
GROSS / NET (kg)
GROSS / NET (kg)OUTDOOR UNIT
REFRIGERANT CHARGE (R410A)
PIPE LENGTH
FULL CHARGE
AMOUNT
ADDITIONAL REFRIGERANT
7.5 m (25 ft)
10 m (33 ft)
15 m (49 ft)
20 m (66 ft)
230
MFA-18NTT
830
730
570
MFB-14VTT
740
-----
530 x 750 x 250
36 / 34
800 g (28.2oz) 900 g (31.7oz) 900 g (31.7oz)
837.5 g (29.5oz) 937.5 g (33.1oz) 950 g (33.5oz)
912.5 g (32.2oz) 1,012.5 g (35.7oz) 1,050 g (37.0oz)
---- ----
15g (0.53oz) / 1m( 3.3ft) (over 7.5m)
620
217 x 953 x 595
29 / 25
37 / 35
1,250
1,095
955
MFB-24JTAT
780
400
650 x 830 x 320
51 / 47
1,150 g (40.6oz)
20g (0.71oz) / 1m( 3.3ft)
(over 7.5m)
12004.09.15
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY (kW) 3.50
HEATING CAPACITY (kW) 4.00
ARG12UUAD
AOG12USAJL
ELECTRICAL DATA
POWER SOURCE (V)
FREQUENCY (Hz)
RUNNING CURRENT (Cool) (A)
RUNNING CURRENT (Heat) (A)
INPUT WATTS (Cool) (kW)
INPUT WATTS (Heat) (kW)
E.E.R. (Cool) (kW/kW)
E.E.R. (Heat) (kW/kW)
MOISTURE REMOVAL ( /hr)
AIR CIRCULATION-Hi (m /hr) 500
5.50
5.40
1.24
1.21
2.823
3.306
1.2
COMPRESSOR
TYPE
DISCRIMINATION 80235435(B)
REFRIGERANT R410A (g) 850
Hermetic type, Deposit electrode condenser, 2 poles.
Cool and Heat
ARG14UUAD
AOG14USDJL
4.00
4.70
230
50
6.3
6.0
1.42
1.35
2.82
3.48
1.5
640
Single phase, Induction motor, Rotary
80236035(B)
1,000
ARG18UUAD
AOG18UNDKL
5.40
6.00
8.8
8.7
1.92
1.87
2.81
3.21
1.6
1,000
5KS225DAC
1,400
FAN MOTOR
POWER SOURCE (V)
DISCRIMINATION
INDOOR UNIT
OUTDOOR UNIT HI- SPEED (r.p.m.)
HI-SPEED (r.p.m.) 680
MED-SPEED (r.p.m.) 640
LO-SPEED (r.p.m.)
DISCRIMINATION
LO-SPEED (r.p.m.)
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
H x W x D (mm)
H x W x D (mm)
WEIGHT
INDOOR UNIT
OUTDOOR UNIT
GROSS / NET (kg)
GROSS / NET (kg)
REFRIGERANT CHARGE (R410A)
PIPE LENGTH
FULL CHARGE
AMOUNT
ADDITIONAL REFRIGERANT
7.5 m (25 ft)
10 m (33 ft)
15 m (49 ft)
20 m (66 ft)
230
MFA-18NTT
830
730
570
MFB-14NTT
740
440
530 x 750 x 250
36 / 34
850 g (30.0oz) 1,000 g (35.3oz) 1,400 g (49.5oz)
887.5 g (31.3oz) 1,037.5 g (36.6oz) 1,450 g (51.1oz)
962.5 g (34.0oz) 1,112.5 g (39.2oz) 1,550 g (54.7oz)
---- ----
15g (0.53oz) / 1m( 3.3ft) (over 7.5m)
620
217 x 953 x 595
29 / 25
37 / 35
1,250
1,095
955
MFB-24JTAT
780
400
650 x 830 x 320
56 / 52
1,650 g (58.2oz)
20g (0.71oz) / 1m( 3.3ft)
(over 7.5m)
22004.09.15
OUTLINE AND DIMENSIONS
Unit : mm
Models : ARG12FUAD
ARG12UUAD
ARG14FUAD
ARG14UUAD
ARG18FUAD
ARG18UUAD
886
850
390
953
920
600
150
605
57520
217
32004.04.22
OUTDOOR UNIT
Unit : mm
Models : AOG12FSAJ
AOG12USAJL
AOG14FSDJ
AOG14USDJL
13
250
750
530
Models : AOG18FNDK
AOG18UNDKL
540
830
650
12
350
285
Bottom
Air flow
343
603
42004.08.20
CIRCUIT DIAGRAM
Models : ARG12FUAD / AOG12FSAJ
ARG14FUAD / AOG14FSDJ
52004.04.22
Models : ARG12UUAD / AOG12USAJL
ARG14UUAD / AOG14USDJL
62004.08.20
Models : ARG18FUAD / AOG18FNDK
72004.04.22
Models : ARG18UUAD / AOG18UNDKL
82004.04.22
REFRIGERANT SYSTEM DIAGRAM
Models : ARG12FUAD / AOG12FSAJ
Refrigerant pipe
OUTDOOR UNITINDOOR UNIT
6.35mm(1/4")
Evaporator
Refrigerant pipe
9.52mm(3/8")
Models : ARG12UUAD / AOG12USAJL
INDOOR UNIT
Capillary tube
Strainer
Condenser
Charging valve
Compressor
OUTDOOR UNIT
Distributor
Evaporator
Cooling
Heating
: Flare coupling
Refrigerant pipe
6.35mm(1/4")
Refrigerant pipe
9.52mm(3/8")
Charging valve
Strainer
Capillary
tube
Compressor
Strainer
Condenser
Muffler
4-Way
valve
92004.08.23
Models : ARG14FUAD / AOG14FSDJ
Refrigerant pipe
OUTDOOR UNITINDOOR UNIT
6.35mm(1/4")
Evaporator
Refrigerant pipe
12.7mm(1/2")
Models : ARG14UUAD / AOG14USDJL
Capillary tube
Strainer
Condenser
Charging valve
Compressor
INDOOR UNIT
Distributor
Evaporator
Cooling
Heating
: Flare coupling
Refrigerant pipe
6.35mm(1/4")
Refrigerant pipe
12.7mm(1/2")
Charging valve
OUTDOOR UNIT
Strainer
Muffler
4-Way
valve
Capillary
tube
Compressor
Strainer
Condenser
Strainer
102004.09.15
Models : ARG18FUAD / AOG18FNDK
Refrigerant pipe
OUTDOOR UNITINDOOR UNIT
6.35mm(1/4")
Evaporator
Refrigerant pipe
15.88mm(5/8")
Charging valve
Models : ARG18UUAD / AOG18UNDKL
Capillary tube
Strainer
Condenser
Compressor
INDOOR UNIT
Distributor
Evaporator
Refrigerant pipe
6.35mm(1/4")
Refrigerant pipe
15.88mm(5/8")
Charging valve
OUTDOOR UNIT
Capillary
tube
Strainer
Strainer
Compressor
Condenser
Muffler
4-Way
valve
Cooling
Heating
: Flare coupling
112004.09.15