Daikin RX25BVMB manuals

Daikin RX25BVMB Service Manual (201 pages)

Brand: Daikin | Category: Split-system air conditioners | Size: 5.79 MB |

English

Table of contents

Inverter Pair

1

Wall Mounted Type

1

B Series

1

Table of Contents i

2

Table of Contents iii

4

1. Introduction

6

1.1.3 Inspection after Repair

8

1.1.4 Using Icons

9

1.1.5 Using Icons List

9

List of Function

10

1. Functions

11

SiBE04-302 Functions

12

List of Function 3

12

Functions SiBE04-302

13

4 List of Function

13

: Holding Functions

13

— : No Functions

13

1.2 Heat Pump

14

6 List of Function

15

List of Function 7

16

8 List of Function

17

Specifications 9

18

1. Specifications

19

SiBE04-302 Specifications

20

Specifications 11

20

230V, 50Hz

20

Specifications SiBE04-302

21

12 Specifications

21

Specifications 13

22

14 Specifications

23

Specifications 15

24

Specifications 17

26

18 Specifications

27

Specifications 19

28

20 Specifications

29

Specifications 21

30

22 Specifications

31

1.1 Indoor Unit

33

Outline of PCB

34

Detail of PCB

35

1.2 Outdoor Unit

36

Connect to S11

37

3P100242-1B

37

Function and Control 29

38

1. Main Functions

39

Auto-Swing

41

(R2818) (R2818)

42

1.4 Programme Dry Function

43

1.5 Automatic Operation

44

1.6 Night Set Mode

45

1.7 Intelligent Eye

46

Main Functions SiBE04-302

47

38 Function and Control

47

1.8 Home Leave Operation

48

TPF=(20min.)

49

1.10 Other Functions

50

2.1 Main Structural Parts

51

2.2 Function of Thermistor

52

Compressor

53

3. Control Specification

54

3.2 Frequency Control

55

3.3.1 Preheating Operation

57

3.3.4 3 Minutes Stand-by

57

3.4 Discharge Pipe Control

58

3.5 Input Current Control

58

3.7 Heating Peak-cut Control

59

3.8 Fan Control

60

3.11 Defrost Control

62

54 Function and Control

63

Function and Control 55

64

56 Function and Control

65

3.13 Malfunctions

66

3.14 Forced Operation Mode

67

3.15 Additional Function

67

System Configuration

68

1. System Configuration

69

Safety precautions

70

Installation site

71

Electrical work

71

System relocation

71

Names of parts

72

Outdoor Unit

73

Remote Controller

74

Preparation Before Operation

75

To set the clock

77

Turn the breaker ON

77

<FTKS>

78

<FTXS>

78

70 System Configuration

79

To adjust the horizontal

80

In DRY mode or COOL mode

81

In HEAT or FAN mode

81

POWERFUL Operation

82

1. Press “SILENT button”

83

HOME LEAVE Operation

84

Useful in these cases

85

INTELLIGENT EYE Operation

86

Notes on “INTELLIGENT EYE”

87

TIMER Operation

88

ATTENTION

89

Slide up the knob

90

Fit the key

90

[ Maintenance ]

91

[ Replacement]

91

Before a long idle period

92

Trouble Shooting

93

Check again

94

Case Check

94

Disposal requirements

95

Service Diagnosis 87

96

1. Caution for Diagnosis

97

ARC433A1, A2

99

4. Troubleshooting

100

Troubleshooting SiBE04-302

101

92 Service Diagnosis

101

Model Type Connector No

101

Service Diagnosis 93

102

SiBE04-302 Troubleshooting

102

94 Service Diagnosis

103

Service Diagnosis 95

104

96 Service Diagnosis

105

Service Diagnosis 97

106

98 Service Diagnosis

107

4.8 Compressor Lock

108

100 Service Diagnosis

109

Service Diagnosis 101

110

102 Service Diagnosis

111

104 Service Diagnosis

113

Service Diagnosis 105

114

Troubleshooting

115

Check No.12

115

Refer to P.126

115

P4, J3, J6, H9

116

108 Service Diagnosis

117

Service Diagnosis 109

118

110 Service Diagnosis

119

Service Diagnosis 111

120

112 Service Diagnosis

121

Service Diagnosis 113

122

114 Service Diagnosis

123

4.18 Insufficient Gas

124

Check No.4

125

Refer to P.120

125

Check No.6

125

Refer to P.122

125

4.19 Over-voltage Detection

126

118 Service Diagnosis

127

Service Diagnosis 119

128

5. Check

129

Check No.5

130

Check No.7

132

Check No.8

133

Check No.9

133

SiBE04-302 Check

134

Service Diagnosis 125

134

5.1.9 Capacitor Voltage Check

135

5.1.10 Power Transistor Check

135

5.1.11 Hall IC Check

136

Check SiBE04-302

137

128 Service Diagnosis

137

SiBE04-302

138

Removal Procedure 129

138

1. Indoor Unit

139

SiBE04-302 Indoor Unit

140

Removal Procedure 131

140

Step Procedure Points

140

Indoor Unit SiBE04-302

141

132 Removal Procedure

141

1.2 Removal of Front Grille

142

134 Removal Procedure

143

Removal Procedure 135

144

Removal Procedure 137

146

Removal Procedure 139

148

Pull up the switch box

149

A hook is provided on the

149

Disengage the four

151

Display PCB

151

Removal Procedure 143

152

1.5 Removal of Heat Exchanger

153

146 Removal Procedure

155

1.6 Install of Drain Plug

156

148 Removal Procedure

157

Disengage hook

158

Loosen the hexagon

158

Remove the motor and

159

Remove a screw on the

159

Removal Procedure 151

160

2. Outdoor Unit

161

The front plate and the

163

Sectional view at the front

163

SiBE04-302 Outdoor Unit

164

Removal Procedure 155

164

Outdoor Unit SiBE04-302

165

156 Removal Procedure

165

158 Removal Procedure

167

Remove the two screws

168

The PCB can

168

3. Remove the electrical box

168

160 Removal Procedure

169

Slide the MID upward

170

Remove the fan motor

172

Slide the reactor

177

Removal Procedure 171

180

2.8 Removal of Compressor

181

Removal Procedure 173

182

Others 175

184

POWERFULL

185

MODE FAN

185

1.2 Jumper Settings

186

Others SiBE04-302

187

178 Others

187

Appendix 179

188

1. Piping Diagrams

189

1.2 Outdoor Units

190

Piping Diagrams SiBE04-302

191

182 Appendix

191

2. Wiring Diagrams

192

2.2 Outdoor Units

193

3D038015B

194

3D038016C

194

Wiring Diagrams SiBE04-302

195

186 Appendix

195

IndexIndex

196

Index iii

198

Drawings & Flow Charts

200

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