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4

4

.

.

 

 

E

E

L

L

E

E

C

C

T

T

R

R

I

I

C

C

A

A

L

L

 

 

D

D

A

A

T

T

A

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

A

S

S

-

-

1

1

8

8

U

U

R

R

4

4

S

S

T

T

V

V

U

U

H

H

1

1

 

 

 

 

 

 

 

 

 

 

 

 

10

4-2-2. THE PARAMETER OF THE OUTDOOR COIL AND OUTDOOR SENSOR

:(

R

0

=15K±2%

B=3450±2%

 

T(℃)

R(KΩ)

V(v)

DEC

HEX

T(℃)

R(KΩ)

V(v)

DEC

HEX

T(℃)

R(KΩ)

V(v)

DEC

HEX

-30

67.94

0.3235

16

10

18

6.962

2.0151

103

67

66

1.297

3.9186

200

C8

-29

64.25

0.3408

17

11

19

6.688

2.0636

105

69

67

1.258

3.9443

201

C9

-28

60.79

0.3588

18

12

20

6.427

2.1120

108

6C

68

1.22

3.9696

202

CA

-27

57.53

0.3776

19

13

21

6.178

2.1603

110

6E

69

1.184

3.9939

204

CC

-26

54.48

0.3971

20

14

22

5.939

2.2089

113

71

70

1.149

4.0178

205

CD

-25

51.6

0.4174

21

15

23

5.712

2.2570

115

73

71

1.116

4.0406

206

CE

-24

48.9

0.4384

22

16

24

5.494

2.3053

118

76

72

1.083

4.0636

207

CF

-23

46.35

0.4603

23

17

25

5.286

2.3533

120

78

73

1.051

4.0862

208

D0

-22

43.96

0.4829

25

19

26

5.086

2.4014

122

7A

74

1.021

4.1077

209

D1

-21

41.7

0.5065

26

1A

27

4.896

2.4489

125

7D

75

0.9914

4.1290

211

D3

-20

39.58

0.5307

27

1B

28

4.714

2.4963

127

7F

76

0.963

4.1497

212

D4

-19

37.58

0.5558

28

1C

29

4.539

2.5436

130

82

77

0.9354

4.1701

213

D5

-18

35.69

0.5818

30

1E

30

4.372

2.5904

132

84

78

0.9088

4.1898

214

D6

-17

33.91

0.6087

31

1F

31

4.212

2.6369

134

86

79

0.8831

4.2091

215

D7

-16

32.23

0.6363

32

20

32

4.059

2.6830

137

89

80

0.8582

4.2280

216

D8

-15

30.65

0.6648

34

22

33

3.912

2.7288

139

8B

81

0.8342

4.2463

217

D9

-14

29.15

0.6942

35

23

34

3.772

2.7738

141

8D

82

0.8109

4.2643

217

D9

-13

27.74

0.7244

37

25

35

3.637

2.8188

144

90

83

0.7884

4.2818

218

DA

-12

26.4

0.7556

39

27

36

3.508

2.8631

146

92

84

0.7666

4.2988

219

DB

-11

25.14

0.7875

40

28

37

3.384

2.9070

148

94

85

0.7455

4.3155

220

DC

-10

23.95

0.8202

42

2A

38

3.265

2.9504

150

96

86

0.725

4.3318

221

DD

-9

22.82

0.8539

44

2C

39

3.151

2.9932

153

99

87

0.7053

4.3476

222

DE

-8

21.75

0.8885

45

2D

40

3.041

3.0358

155

9B

88

0.6861

4.3631

223

DF

-7

20.74

0.9237

47

2F

41

2.936

3.0775

157

9D

89

0.6676

4.3781

223

DF

-6

19.79

0.9596

49

31

42

2.835

3.1188

159

9F

90

0.6496

4.3929

224

E0

-5

18.88

0.9966

51

33

43

2.739

3.1590

161

A1

91

0.6323

4.4071

225

E1

-4

18.02

1.0343

53

35

44

2.646

3.1990

163

A3

92

0.6156

4.4209

225

E1

-3

17.2

1.0731

55

37

45

2.556

3.2387

165

A5

93

0.5993

4.4345

226

E2

-2

16.43

1.1122

57

39

46

2.471

3.2771

167

A7

94

0.5836

4.4477

227

E3

-1

15.7

1.1520

59

3B

47

2.388

3.3155

169

A9

95

0.5683

4.4606

227

E3

0

15

1.1929

61

3D

48

2.309

3.3528

171

AB

96

0.5535

4.4732

228

E4

1

14.34

1.2342

63

3F

49

2.233

3.3896

173

AD

97

0.5391

4.4855

229

E5

2

13.71

1.2765

65

41

50

2.159

3.4262

175

AF

98

0.5251

4.4975

229

E5

3

13.11

1.3195

67

43

51

2.089

3.4615

177

B1

99

0.5115

4.5093

230

E6

4

12.55

1.3623

69

45

52

2.021

3.4965

178

B2

100

0.4983

4.5207

231

E7

5

12.01

1.4063

72

48

53

1.956

3.5306

180

B4

101

0.4855

4.5319

231

E7

6

11.5

1.4506

74

4A

54

1.893

3.5644

182

B6

102

0.4731

4.5427

232

E8

7

11.01

1.4959

76

4C

55

1.832

3.5977

183

B7

103

0.461

4.5534

232

E8

8

10.55

1.5410

79

4F

56

1.774

3.6299

185

B9

104

0.4492

4.5638

233

E9

9

10.1

1.5878

81

51

57

1.718

3.6616

187

BB

105

0.4378

4.5739

233

E9

10

9.684

1.6338

83

53

58

1.664

3.6926

188

BC

106

0.4268

4.5838

234

EA

11

9.284

1.6805

86

56

59

1.612

3.7231

190

BE

107

0.416

4.5934

234

EA

12

8.903

1.7276

88

58

60

1.562

3.7528

191

BF

108

0.4055

4.6029

235

EB

13

8.54

1.7749

91

5B

61

1.513

3.7824

193

C1

109

0.3953

4.6121

235

EB

14

8.194

1.8226

93

5D

62

1.467

3.8106

194

C2

110

0.3854

4.6211

236

EC

15

7.864

1.8704

95

5F

63

1.422

3.8386

196

C4

16

7.549

1.9185

98

62

64

1.379

3.8658

197

C5

17

7.249

1.9667

100

64

65

1.337

3.8927

199

C7

 

 

 

Summary of Contents for AS-18UR4STVUH1

Page 1: ...AS 18UR4STVUH1...

Page 2: ...Type of contents 1 OPERATION RANGE 1 2 SPECIFICATION 2 3 INSTALLATION 6 4 ELECTRICAL DATA 7 5 CONTROL MODE 13 6 TROUBLE SHOOTING 20 7 CHECKING COMPONENTS 25 8 PARTLIST 28...

Page 3: ...1 18 8U UR R4 4S ST TV VU UH H1 1 1 Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Maximum 32 D B 23 W B 43 D B 26 W B COOLING Minimum 21 D B 15 W B 21 D B 15 W B Maximum 27 D B 18 W B 24...

Page 4: ...nt charge volume g 1700 High dB A 48 Indoor Unit Noise Level Low dB A 40 Outdoor Unit Noise Level dB A 58 Power Supply Voltage Frequency Phase V 220 240V 50Hz 1P Cooling A 7 6 Rated Current Heating A...

Page 5: ...CE WEEE RoHS NOTE Test conditions Cooling Indoor DB27 WB19 Outdoor DB35 WB24 Heating Indoor DB20 WB15 Outdoor DB7 WB 6 2 2 Major component specifications 2 2 1 INDOOR FAN MOTOR WIRING DIAGRAM ELECTRIC...

Page 6: ...4 Rated load output W 36W Ambient temperature 5 43 WIRING DIAGRAM 2 2 3 COMPRESSOR ELECTRIC PERFORMANCE PARAMETER Compressor model DA130S1C 20FZ Compressor type Rotary DC inverter Motor type DC Brush...

Page 7: ...omponent specifications 2 3 1 STEPPER MOTOR ELECTRIC PERFORMANCE PARAMETER Stepper Motor model DG13B1 01 Voltage DC 12V Number of phase 4 Drive mode 1 2 phase excitation unipolar drive Resistance per...

Page 8: ...n air outlet of outdoor unit and the opposite object should be more than 1 meter otherwise the machine would stop running because of overload by heat yield failure If the outdoor unit was opposite the...

Page 9: ...4 4 E EL LE EC CT TR RI IC CA AL L D DA AT TA A A AS S 1 18 8U UR R4 4S ST TV VU UH H1 1 7 4 1 Electrical wiring diagrams 4 1 1 INDOOR...

Page 10: ...DOOR CN703 W U CN1 CN102 CN801 V CN4 CN3 U R V S W C BK BK WH BK BU BN YE GN FILTER CN203 CN202 BU BU FAN MOTER CN11 L1 CN12 L2 CN13 CAP BK GY CN10 BN CN7 CN6 YE GN CN704 CN702 CN701 N RD BU BU BN CN6...

Page 11: ...0 DC 6 253 9 0 3651 19 13 50 20 79 2 4516 125 7D 106 3 059 4 3367 221 DD 5 241 1 0 3830 20 14 51 20 01 2 4994 127 7F 107 2 97 4 3535 222 DE 4 229 0 4016 20 14 52 19 26 2 5471 130 82 108 2 884 4 3699 2...

Page 12: ...265 2 9504 150 96 86 0 725 4 3318 221 DD 9 22 82 0 8539 44 2C 39 3 151 2 9932 153 99 87 0 7053 4 3476 222 DE 8 21 75 0 8885 45 2D 40 3 041 3 0358 155 9B 88 0 6861 4 3631 223 DF 7 20 74 0 9237 47 2F 41...

Page 13: ...3 73126 114 2 56 29 0 3853091 19 650762 20 48 5 608 2 2797827 116 26892 116 1 53 41 0 4044054 20 624677 21 49 5 387 2 3297313 118 8163 119 0 50 69 0 4242643 21 63748 22 50 5 177 2 379265 121 34251 121...

Page 14: ...174 24 15 7 1 1519608 58 75 59 74 2 114 3 4487819 175 88788 176 25 15 1 1928934 60 837563 61 75 2 041 3 4861297 177 79261 178 26 14 33 1 2348923 62 979506 63 76 1 971 3 5227102 179 65822 180 27 13 7 1...

Page 15: ...ording to the data from the remote controller 2 Temperature the setting temperature value is displayed according to the data from the remote controller is displayed when dehumidifying mode and air blo...

Page 16: ...can be changed over according to outdoor ambient temperatures When operating at a fixed frequency the outdoor fan is forced to operate at the high speed 4 2 3 Indoor fan When the fan speed is set at t...

Page 17: ...sor stops Conditions for the compressor discharge interruption protection lift When the compressor discharge temperature drops below 920 C the compressor discharge interruption protection is lifted 4...

Page 18: ...es 4 3 6 4 way valve State It is electrified in heating Switchover When initially powered on for heating the 4 way valve is activated immediately In the change from cooling to heating it needs an inte...

Page 19: ...osting has taken place 4 3 10 2 Defrosting operation The outdoor fan stops The compressor s operating frequency drops the 4 way valve is closed and then goes up at a certain frequency for operation 4...

Page 20: ...t does not work while the indoor fan runs with the fan speed selectable at the auto low medium and high speeds When being auto the fan speed is determined in the cooling mode The high medium and low f...

Page 21: ...requency 8 Communication frequency drops 4 7 Special notes 4 7 1 The indoor unit of this model is electrified by the outdoor unit After the system starts to operate the outdoor unit supplies the indoo...

Page 22: ...cuited or the corresponding test circuit in trouble 6 Outdoor atmosphere temperature sensor short circuited open circuited or the corresponding test circuit in trouble 7 Signal communication abnormal...

Page 23: ...r in trouble 8 Current overload control 36 Communication between the indoor and outdoor in trouble 9 Maximum current control 39 Indoor fan motor operation abnormal 10 4 way valve changeover abnormal 4...

Page 24: ...l board Display board trouble Indoor control board is faulty Replace it No Does it receive the remote controller signal Yes Start up self test function Is the remote controller in good condition Check...

Page 25: ...eplace it Error code 34 Indoor Coil sensor trouble Error code 33 Indoor temperature sensor Does the resistance of thermistor have the characteristics Does the unit exit hot protector Replace the therm...

Page 26: ...remote controller Check the connector of indoor motor Does the socket CN1 1 3 of indoor control board have power input Indoor control board faulty and replace it Is resistance of main winding 0 short...

Page 27: ...t Is there power output between 1 and 2 on terminal block of indoor unit Is there power output AC220V of indoor unit between N out and L out Indoor control board and replace it Is the system in good c...

Page 28: ...Please don t plug IN OUT the motor connector while power ON 3 Please don t drop Hurl or dump motor against hard material Malfunction may not be observed at early stage after such shock But it may be...

Page 29: ...stance TOOL Multimeter Test the resistance of the winding The compressor is fault if the resistance of winding 0 short circuit or open circuit Familiar trouble 1 Compressor motor lock 2 Discharge pres...

Page 30: ...pen circuit 6 STEPPER MOTOR Resistance per phase 200 7 3 yellow 1 blue 5 red M Test in resistance TOOL Multimeter Test the resistance of winding The stepper motor is fault if the resistance of winding...

Page 31: ...8 3 Filter 1248291 1 1 31 4 Cabinet 1248291 1 1 31 5 Evaporator assembly 1311414 2 35 84 6 Bearing 1223738 2 0 44 7 Indoor fan 1247788 1 5 96 8 Chassis 1246139 1 7 54 9 Installation plate 1248081 1 2...

Page 32: ...8648 1 2 00 26 Vertical louver 1248650 11 0 03 27 Wind tunnel bearing 1222824 3 0 12 28 Remote controller 1222186 1 3 74 29 Baffle 1223851 2 0 02 30 Display panel 1247269 1 0 26 31 Safety cover 127659...

Page 33: ...1276849 1 4 79 2 Cabinet 1247465 1 14 40 3 Fasten Nut 1226724 1 0 04 4 Outdoor Fan 1313822 1 4 53 5 Outdoor Fan Motor 1331300 1 26 57 6 Motor Stay Bracket 1248203 1 4 69 7 Condenser 1311325 1 78 00 8...

Page 34: ...ate 1248048 1 1 71 29 Right Side Plate 1246297 1 4 00 30a 4 Way Valve Assembly 1354622 1 29 00 30b 4 Way Valve Coil 1202908 1 4 37 31 Noise insulation cotton 8007984 1 1 72 32 Compressor 1341332 1 120...

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