Daikin FCQ18PAVJU manuals

Daikin FCQ18PAVJU Service Manual (202 pages)

Brand: Daikin | Category: Split-system air conditioners | Size: 6.91 MB |

English

Table of contents

Service

1

RZR-P, RZQ-P(9) Series

2

Cooling Only / Heat Pump

2

R-410A 60Hz

2

Table of Contents iii

4

1. Safety Considerations

6

General Information

8

Refrigerant Circuit

9

1.1 Cooling Only

10

1.2 Heat Pump

10

2. External Appearance

11

2.2 Remote Controller

12

2.3 Outdoor Units

12

1. Refrigerant Circuit

13

Refrigerant Circuit 7

14

1.2 RZR36 / 42PVJU

15

RZQ36 / 42PVJU(9)

15

Refrigerant Circuit 9

16

2. Functional Parts Layout

17

Remote Controller

18

1. Wired Remote Controller

19

1.2 Names and Functions

20

3P166742-1

21

Remote Controller 15

22

16 Remote Controller

23

Situation

24

18 Remote Controller

25

Group No

26

Mode No

26

Field setting

26

20 Remote Controller

27

Group Address (Unit)

27

<Group Address (Group)>

28

3P107422-11J

29

3P107422-8S

29

3P107422-17M

29

3P107422-21S

29

C: 3P107422-11J

30

Introduction

31

3. Service Mode

32

3.1.2 Service Setting

33

3.2 BRC1E71

35

4. Inspection Mode

37

Function and Control

38

1. Function General

39

2. Basic Control

40

2.2 Compressor PI Control

41

SiUS281117 Basic Control

43

36 Function and Control

43

3. Special Control

44

3.2 Oil Return Operation

45

3.3 Defrosting Operation

47

3.5 Restart Standby

49

3.6 Stopping Operation

49

4. Protection Control

51

"E4" is output

52

E4" is output

52

F3" is output

53

L8" is output

54

L9" is output

54

L4" is output

54

5. Other Control

55

6.1 Drain Pump Control

56

AF” is Displayed on the

57

Function and Control 51

58

Suction air temperature (TH1)

59

: Factory setting

61

6.5 Freeze-up Prevention

62

· lapse of 3 minutes

64

· [TH2] > 93.2˚F

64

· "Tc" > 125.6˚F

64

The fan is ON: ON

65

The fan is OFF: OFF

65

6.8 Heater Control (FTQ)

66

3: High pressure condition

67

6.8.2 Heat Pump Lockout Mode

68

62 Function and Control

69

6.10.1 Humidifier

70

6.10.2 Economizer

71

6.10.3 Air Purifier

71

Field Setting

72

1. Test Operation

73

1.1.3 Check Operation

74

SiUS281117 Test Operation

75

68 Field Setting

75

UH” error

76

UH” or “U4”

76

2.1 Wired Remote Controller

77

2.1.2 BRC1E71

78

72 Field Setting

79

FIELD SETTING MODE

80

SECOND CODE NO

80

FIRST CODE NO

80

74 Field Setting

81

Field Setting 75

82

Filter Sign Setting

83

Electrical Heater Setting

83

(Local Setting)

85

How to Select Operation Mode

86

Outdoor Unit PCB

87

3.2 Setting by DIP Switches

88

3.3 Setting by BS Buttons

88

 Mode changing procedure

89

3.4 Setting Mode 1

90

3.5 Setting Mode 2

91

Field Setting 85

92

3.6 Monitor Mode

93

X X X X X X

94

Operation sound

95

Demand level 1 instructing

97

(1) (2) (3) : Factory setting

98

92 Field Setting

99

3.7.6 Check Operation

100

Service Diagnosis

101

SiUS281117

102

Service Diagnosis 95

102

Circuit breaker

103

88"

105

2.1 Mode ChangeOver

106

UNIT No

107

Operation lamp

108

Error code

108

Applicable

108

"UP" button

109

"DOWN" button

109

2.4 Error Codes - Sub Codes

111

2.4.2 Outdoor Unit

112

Service Diagnosis 107

114

108 Service Diagnosis

115

Actuation of external

116

Replace the indoor unit PCB

116

Change the second code No

116

110 Service Diagnosis

117

Service Diagnosis 111

118

Troubleshooting

119

Service Diagnosis 113

120

Remove the foreign matter

121

Connect correctly

121

Replace the fan motor

121

Service Diagnosis 115

122

Service Diagnosis 117

124

118 Service Diagnosis

125

2.13 Drain System Abnormality

127

Install a capacity setting

128

122 Service Diagnosis

129

01"

130

, or parts may be damaged

131

126 Service Diagnosis

133

FBQ18/24/30 PC0609-2

133

FBQ36/42 PC0609-3

133

128 Service Diagnosis

135

Abnormality

136

External factor (Noise, etc.)

137

Replace the outdoor unit

137

Check the fan motor

137

Service Diagnosis 131

138

Service Diagnosis 133

140

Service Diagnosis 135

142

Open the stop valve

143

Remedy the cause

143

Replace the compressor

143

Service Diagnosis 137

144

138 Service Diagnosis

145

E9" recur?

146

140 Service Diagnosis

147

Service Diagnosis 141

148

144 Service Diagnosis

151

Service Diagnosis 145

152

H9, J3, J5, J6

153

Service Diagnosis 147

154

Service Diagnosis 149

156

Service Diagnosis 151

158

P4"

160

L4"

160

P4" troubleshooting

160

Compressor inspection

161

Service Diagnosis 155

162

Output current check

163

2.39 Inverter Startup Error

164

E7"

166

LC")

166

Continue the operation

167

2.42 Refrigerant Shortage

168

162 Service Diagnosis

169

164 Service Diagnosis

171

Service Diagnosis 165

172

U4"

174

Indoor Unit)

175

Controller and Indoor Unit)

177

2.49 System is not Set yet

179

Service Diagnosis 173

180

174 Service Diagnosis

181

Check for Fan Motor Connector

182

Outdoor Unit

183

Thermistors

184

Overview of Thermistors

184

Checking

184

Table 1 Table 2 Table 3

185

Check Pressure Sensor

186

180 Service Diagnosis

187

Clogged Points

188

Appendix

189

C: 3D062238C

190

3D065366A

191

4D024460F

192

4D034245F

192

FTQ18PAVJU

193

FTQ24PAVJU

193

2. Wiring Diagrams

194

RZR36PVJU / RZR42PVJU

195

RZQ36PVJU9 / RZQ42PVJU9

195

2.2 Indoor Unit

196

FHQ36MVJU / FHQ42MVJU

197

FAQ18PVJU / FAQ24PVJU

198

( )

199

3D065036F

200

SiUS281117 Wiring Diagrams

201

194 Appendix

201

Cautions on product corrosion

202

Daikin FCQ18PAVJU Installation Manual (11 pages)

Brand: Daikin | Category: Split-system air conditioners | Size: 0.50 MB |

English

Table of contents

OPERATION MANUAL

1

RZQ36 · 42

2

RZR36 · 42

2

RZQ18 · 24 · 30

2

RZR18 · 24 · 30

2

CONTENTS

3

1. WHAT TO DO BEFORE

3

OPERATION

3

2. SAFTY CONSIDERATIONS

4

3. OPERATION RANGE

6

4. INSTALLATION SITE

6

5. OPERATION PROCEDURE

6

6. OPTIMUM OPERATION

6

(FOR SERVICE PERSONNEL)

7

START UP AFTER A LONG STOP

8

CONDITIONER

9

9. TROUBLE SHOOTING

9

Error code AI

10

Contact Info

10

0123-456-7890

10

Indoor Model ---/000

10

Outdoor Model ---/000

10

3P177429-11X EM11A060

11

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