General ASG18ABAJ User manual

2004.10.19
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED type
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 4
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . 14
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Models Indoor unit Outdoor unit
ASG18ABAJ AOG18ANAKH
AOG18ANAK
ASG18RBAJ AOG18RNAKH
ASG24ABAJ AOG24ANAKH
AOG24ANAK
ASG24RBAJ AOG24RNAKH
ASG30RBAJ AOG30RMADH

2004.10.19
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REFRIGERANT CHARGE (R-22)
PIPE LENGTH 7.5 m 10 m 15 m 20 m 25 m Additional
MODELS (25 ft) (33 ft) (49 ft) (66 ft) (82 ft) refrigerant
ASG18ABAJ 1,300 g 1,350 g 1,450 g 1,550 g ----- 20 g (0.71 oz)/3.3 ft (1 m)
(45.9 oz) (47.6 oz) (51.2 oz) (54.7 oz) (over 7.5 m)
ASG18RBAJ 1,900 g 2,000 g 2,200 g 2,400 g ----- 40 g (1.41 oz)/3.3 ft (1 m)
(67.0 oz) (70.6 oz) (77.6 oz) (84.7 oz) (over 7.5 m)
FULL CHARGE ASG24ABAJ 1,950 g 2,000 g 2,100 g 2,200 g ----- 20 g (0.71 oz)/3.3 ft (1 m)
AMOUNT (68.8 oz) (70.6oz) (74.1 oz) (77.6 oz) (over 7.5 m)
ASG24RBAJ 2,200 g 2,300 g 2,500 g 2,700 g ----- 40 g (1.41 oz)/3.3 ft (1 m)
(77.6 oz) (81.1 oz) (88.2 oz) (95.2 oz) (over 7.5 m)
ASG30RBAJ 2,450 g 2,550 g 2,750 g 2,950 g 3,150 g 40 g (1.41 oz)/3.3 ft (1 m)
(86.4 oz) (90.0 oz) (97.0 oz) (104.1 oz) (111.1 oz) (over 7.5 m)
SPECIFICATIONS
INDOOR UNIT ASG18ABAJ ASG18RBAJ ASG24ABAJ ASG24RBAJ ASG30RBAJ
OUTDOOR UNIT AOG18ANAKH AOG18RNAKH AOG24ANAKH AOG24RNAKH AOG30RMADH
AOG18ANAK AOG24ANAK
TYPE COOL COOL & HEAT COOL COOL & HEAT COOL & HEAT
COOLING CAPACITY (kW) 5.40 - 5.50 5.30 - 5.40 6.80 - 6.90 6.60 - 6.80 7.80 - 8.00
HEATING CAPACITY ----- 5.50 - 5.60 ----- 7.60 - 7.80 8.55 - 8.80
POWER SOURCE (V) 220 - 240
FREQUENCY (Hz) 50
RUNNING (A) COOLING 8.4 - 8.4 8.5 - 8.5 12.2 - 12.8 12.0 - 12.2 13.7 - 13.5
CURRENT HEATING ----- 7.8 - 7.8 ----- 12.0 - 12.4 14.5 - 14.4
INPUT (kW) COOLING 1.84 - 1.89 1.83 - 1.91 2.53 - 2.67 2.53 - 2.56 2.93 - 3.05
WATTS HEATING ----- 1.70 - 1.75 ----- 2.53 - 2.68 3.13 - 3.25
E.E.R. (kW/kW) COOLING 2.93 - 2.91 2.90 - 2.83 2.69 - 2.58 2.61 - 2.56 2.66 - 2.62
HEATING ----- 3.24 - 3.20 ----- 3.00 - 2.91 2.73 - 2.71
MOISTURE REMOVAL ( /hr) 2.0 2.5 3.0
AIR CIRCULATION (m3/hr) 750 - 840 880 - 950 1,020 - 1,050
ELECTRICAL DATA
COMPRESSOR
FAN MOTOR
DIMENSIONS
TYPE Hermetic type, Deposit electrode condenser, 2 poles, Single phase, Induction motor, Recipro
CODE 2JS318D5DA02 2JS438D5DA02 NHT52VAAT
REFRIGERANT R-22 (g) 1,300 1,900 1,950 2,200 2,450
POWER SOURCE (V) 220 - 240
TYPE MFA-30HTT
INDOOR HI-SPEED ( r.p.m. ) 990 - 1,080 1,170 - 1,230 1,290 - 1,320
UNIT MED-SPEED ( r.p.m. ) 840 - 940 970 - 1,070 1,140 - 1,210
LO-SPEED ( r.p.m. ) 710 - 810 830 - 930 930 - 1.030
OUTDOOR
TYPE MFB-24JTT MFB-24JTBT MFB-24JTT MFB-24JTBT MFB-30NTAT
HI-SPEED ( r.p.m. ) 800 730
UNIT
LO-SPEED ( r.p.m. ) ----- 400 ----- 400 450
INDOOR UNIT H x W x D 320 x 1,120 x 220
OUTDOOR UNIT (mm) 650 x 830 x 320 900 x 900 x 350
WEIGHT
INDOOR UNIT GROSS / NET 22 / 16
OUTDOOR UNIT (kg) 55 / 51 60 / 56 63 / 59 64 / 60 92 / 80

2004.10.19 - 2 -
OUTLINE AND DIMENSIONS
Unit : mm
Models : ASG18ABAJ, ASG18RBAJ
ASG24ABAJ, ASG24RBAJ
ASG30RBAJ
1,120
626
224
711
626
711
321
INDOOR UNIT

2004.10.19
- 3 -
350
830
650
12
Air flow
Bottom
603
343
Models : AOG18ANAKH, AOG18ANAK, AOG18RNAKH
AOG24ANAKH, AOG24ANAK, AOG24RNAKH
900
804
900
333
350
19
930
Model : AOG30RMADH
OUTDOOR UNIT

2004.10.19 - 4 -
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8") Capillary
tube Pressure
switch
Compressor
3-Way
valve
2-Way
valve
Dryer
Thermistor
(Pipe)
OUTDOOR UNIT
Distributor
INDOOR UNIT
Evaporator
Condenser
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8") Capillary
tube
Compressor
3-Way
valve
2-Way
valve
Dryer
Thermistor
(Pipe)
OUTDOOR UNIT
Distributor
INDOOR UNIT
Evaporator
Condenser
REFRIGERANT SYSTEM DIAGRAM
Models : ASG18ABAJ / AOG18ANAKH
Models : ASG18ABAJ / AOG18ANAK

2004.10.19
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Models : ASG24ABAJ / AOG24ANAKH
Models : ASG18RBAJ / AOG18RNAKH
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8")
Capillary tube
Capillary
tube
Compressor
4-Way
valve
3-Way
valve
2-Way
valve
Dryer Check valve
Strainer
Accumulator
Thermistor
(Pipe)
Muffler
OUTDOOR UNIT
Distributor
INDOOR UNIT
Evaporator
Cooling
Heating
Condenser
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8") Capillary
tube Pressure
switch
Compressor
3-Way
valve
2-Way
valve
Dryer
Thermistor
(Pipe)
OUTDOOR UNIT
Distributor
INDOOR UNIT
Evaporator
Condenser
Accumulator

2004.10.19 - 6 -
Models : ASG24RBAJ / AOG24RNAKH
Models : ASG24ABAJ / AOG24ANAK
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8")
Capillary tube
Capillary
tube
Compressor
4-Way
valve
3-Way
valve
2-Way
valve
Dryer Check valve
Strainer
Accumulator
Thermistor
(Pipe)
Muffler
OUTDOOR UNIT
Distributor
INDOOR UNIT
Evaporator
Cooling
Heating
Condenser
Distributor
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8") Capillary
tube
Compressor
3-Way
valve
2-Way
valve
Dryer
Thermistor
(Pipe)
OUTDOOR UNIT
Distributor
INDOOR UNIT
Evaporator
Condenser

2004.10.19
- 7 -
Models : ASG30RBAJ / AOG30RMADH
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8")
Capillary tube
Capillary
tube
Compressor
4-Way
valve
Pressure
check valve
3-Way
valve
2-Way
valve
Dryer
Check valveStrainer
Accumulator
Thermistor
(Pipe)
OUTDOOR UNIT
Distributor
INDOOR UNIT
Evaporator
Cooling
Heating
Condenser
Distributor

2004.10.19 - 8 -
Error
The OPERATION, TIMER and SWING lamps operate as follows according to the error contents.
Error display
OPERATION TIMER SWING
(RED) (GREEN) (ORANGE)
Error contents
Indoor unit circuit board error
Indoor unit room temperature sensor wire
opened
Indoor unit room temperature sensor wire
short circuited
Indoor unit piping sensor wire opened
Indoor unit piping sensor wire short circuited
Indoor unit fan error
2 times
2 times
3 times
3 times
6 times
: Fast flashing : Slow flashing : Off
ERROR CONTENTS

2004.10.19
- 9 -
Thermistor resistance values <Indoor unit side>
1) Room temperature thermistor (THIA)
2) Indoor heat exchanger temperature thermistor (THHM, THHI)
Room
temperature 0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25 27.5 30
(°C)
Resistance
value 33.6 29.5 25.9 22.8 20.2 17.9 15.8 14.1 12.5 11.2 10.0 9.0 8.0
(kΩ)
Room
temperature 32.5 35 37.5 40 42.5 45 47.5 50
(°C)
Resistance
value 7.2 6.5 5.9 5.3 4.8 4.3 3.9 3.6
(kΩ)
Heat exchanger
temperature 0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25 27.5 30
(°C)
Resistance
value 176.0 153.5 134.2 117.6 103.3 91.0 80.3 71.0 62.9 55.9 49.7 44.3 39.6
(kΩ)
Heat exchanger
temperature 32.5 35 37.5 40 42.5 45 47.5 50 52.5 55 57.5 60
(°C)
Resistance
value 35.4 31.7 28.5 25.6 23.1 20.8 18.8 17.1 15.5 14.1 12.8 11.6
(kΩ)