background image

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

 

 

 

 

 

 

 

 

 

 

 

 

9

4-2-1.THE PARAMETER OF OUTDOOR COMPRESSOR TEMPERATURE SENSOR: 

R

0

=187.25K±6.3%

R

100

=3.77K±2.5K

B=3979±1%

 

T(℃ )

R(KΩ )

V(v)

DEC

HEX

T(℃ )

R(KΩ )

V(v)

DEC

HEX

T(℃ )

R(KΩ )

V(v)

DEC

HEX

-30

966.1

0.1014

5

5

26

55.46

1.3252

68

44

82

6.662

3.7507

191

BF

-29

910.3

0.1075

5

5

27

53.11

1.3678

70

46

83

6.446

3.7813

193

C1

-28

858

0.1139

6

6

28

50.86

1.4112

72

48

84

6.239

3.8111

194

C2

-27

809

0.1206

6

6

29

48.72

1.4552

74

4A

85

6.039

3.8404

196

C4

-26

763.1

0.1277

7

7

30

46.68

1.4997

76

4C

86

5.846

3.8691

197

C5

-25

720

0.1351

7

7

31

44.74

1.5446

79

4F

87

5.661

3.8970

199

C7

-24

679.6

0.1429

7

7

32

42.89

1.5901

81

51

88

5.482

3.9243

200

C8

-23

641.7

0.1511

8

8

33

41.13

1.6359

83

53

89

5.309

3.9512

202

CA

-22

606.1

0.1597

8

8

34

39.44

1.6824

86

56

90

5.143

3.9773

203

CB

-21

572.7

0.1687

9

9

35

37.84

1.7289

88

58

91

4.982

4.0029

204

CC

-20

541.3

0.1782

9

9

36

36.3

1.7762

91

5B

92

4.827

4.0279

205

CD

-19

511.7

0.1881

10

A

37

34.84

1.8235

93

5E

93

4.678

4.0522

207

CF

-18

484

0.1984

10

A

38

33.44

1.8713

95

5F

94

4.534

4.0760

208

D0

-17

457.9

0.2092

11

B

39

32.11

1.9190

98

62

95

4.395

4.0992

209

D1

-16

433.3

0.2206

11

B

40

30.83

1.9673

100

64

96

4.261

4.1218

210

D2

-15

410.2

0.2325

12

C

41

29.61

2.0157

103

67

97

4.132

4.1439

211

D3

-14

388.5

0.2448

12

C

42

28.45

2.0640

105

69

98

4.007

4.1655

212

D4

-13

368

0.2577

13

D

43

27.34

2.1124

108

6C

99

3.886

4.1866

214

D6

-12

348.7

0.2712

14

E

44

26.27

2.1612

110

6E

100

3.77

4.2070

215

D7

-11

330.5

0.2853

15

F

45

25.25

2.2099

113

71

101

3.658

4.2269

216

D8

-10

313.4

0.2999

15

F

46

24.28

2.2584

115

73

102

3.549

4.2465

217

D9

-9

297.2

0.3153

16

10

47

23.35

2.3068

118

76

103

3.444

4.2655

218

DA

-8

281.9

0.3312

17

11

48

22.46

2.3552

120

78

104

3.343

4.2839

218

DA

-7

267.5

0.3478

18

12

49

21.6

2.4038

123

7B

105

3.15

4.3197

220

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

223

DF

-3

217.6

0.4209

21

15

53

18.54

2.5947

132

84

109

2.802

4.3856

224

E0

-2

206.8

0.4409

22

16

54

17.85

2.6420

135

87

110

2.721

4.4012

224

E0

-1

196.6

0.4617

24

17

55

17.19

2.6889

137

89

111

2.721

4.4012

224

E0

0

186.9

0.4833

25

18

56

16.56

2.7352

139

8B

112

2.644

4.4162

225

E1

1

177.8

0.5056

26

19

57

15.96

2.7809

142

8E

113

2.569

4.4309

226

E2

2

169.2

0.5285

27

1A

58

15.38

2.8265

144

90

114

2.496

4.4452

227

E3

3

161

0.5525

28

1B

59

14.82

2.8719

146

92

115

2.426

4.4591

227

E3

4

153.3

0.5770

29

1C

60

14.29

2.9163

149

95

116

2.358

4.4727

228

E4

5

146

0.6024

31

1E

61

13.78

2.9603

151

97

117

2.292

4.4859

229

E5

6

139

0.6289

32

1F

62

13.28

3.0048

153

99

118

2.228

4.4988

229

E5

7

132.5

0.6557

33

21

63

12.81

3.0479

155

9B

119

2.167

4.5112

230

E6

8

126.3

0.6835

35

23

64

12.36

3.0902

158

9E

120

2.107

4.5235

231

E7

9

120.4

0.7123

36

24

65

11.93

3.1319

160

A0

121

2.049

4.5354

231

E7

10

114.8

0.7418

38

26

66

11.51

3.1736

162

A2

122

2.049

4.5354

231

E7

11

109.5

0.7722

39

27

67

11.11

3.2144

164

A4

123

1.994

4.5467

232

E8

12

104.4

0.8039

41

29

68

10.73

3.2541

166

A6

124

1.887

4.5689

233

E9

13

99.66

0.8357

43

2B

69

10.36

3.2938

168

A8

125

1.836

4.5796

234

EA

14

95.13

0.8686

44

2D

70

10

3.3333

170

AA

126

1.787

4.5899

234

EA

15

90.82

0.9024

46

2C

71

9.659

3.3717

172

AC

127

1.739

4.6000

235

EB

16

86.74

0.9369

48

2E

72

9.331

3.4094

174

AE

128

1.693

4.6098

235

EB

17

82.85

0.9723

50

32

73

9.016

3.4464

176

B0

129

1.649

4.6192

236

EC

18

79.16

1.0085

51

33

74

8.712

3.4829

178

B2

130

1.605

4.6286

236

EC

19

75.65

1.0455

53

35

75

8.421

3.5185

179

B3

20

72.32

1.0832

55

37

76

8.14

3.5537

181

B5

21

69.15

1.1217

57

39

77

7.869

3.5882

183

B7

22

66.13

1.1610

59

3B

78

7.609

3.6220

185

B9

23

63.27

1.2009

61

3D

79

7.359

3.6551

186

BA

24

60.54

1.2416

63

3F

80

7.118

3.6876

188

BC

25

57.94

1.2830

65

41

81

6.885

3.7195

190

BE

 

 

 

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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