Daikin FTY25CMA manuals

Daikin FTY25CMA Service Manual (161 pages)

Brand: Daikin | Category: Split-system air conditioners | Size: 2.86 MB |

English

Table of contents

DAIKIN CONTAINER

1

LXE10E-A14

1

LXE10E-A15

1

CONTENTS

3

SAFETY PRECAUTIONS

4

Quick-lock lever

6

Moisture Moisture

8

1. Introduction

10

1.3 BASIC OPERATION OF

11

REFRIGERATION UNIT

11

Power plug

13

2. General description

15

2.2 Names of components

16

2.2.2 Inside

17

●Operation panel

18

(Outside of the control box)

18

●Controller

18

●Inside of the control box

18

2.5.1 Frozen mode

23

Receiver

24

RECEIVER

26

2.5.3 Defrosting mode

27

Defrosting operation

28

2.5.4 Common control

30

Common control

31

3. ELECTRONIC CONTROLLER

35

Operation key

37

SP + 5˚C

38

SP – 5˚C

38

IN RANGE

38

3.3 Operation procedure

40

※6. Sensor indication mode

42

LED display and LCD display

43

2. OPERATION SETTING MODE

44

3. BATTERY MODE

45

MODE OPERATION

46

#c. Refer to page

48

Evaporator

50

Humidity set

50

record

60

3.3.3 Setting flow chart

61

Controller initial setting

62

Key operation to enter/exit

66

3.4.1 Alarm list

70

3.5 Battery

73

Voltage indicator

74

(Battery check meter)

74

Rechargeable battery

74

(Battery fixing plate)

74

3.6.1 Data logging

76

3.6.2 SOFTWARE CONFIGURATION

77

3.8.1 Controller replacement

80

Key operation

82

3.9.1 Inspection item

84

3.9.2.1 PTI SELECTION MODE

88

<Operation procedure>

88

3.9.2.2 Short PTI (S.PTI)

89

3.9.2.3 Full PTI (F.PTI)

90

MANUAL CHECK SELECTION MODE

94

ELAPSED

95

DAYS SINCE

95

LAST. PTI

95

CALIBRATION

95

3.10. CHARTLESS FUNCTION

96

Temperature rise trend

97

Temperature stable tendency

97

Temperature fall tendency

97

Trend indication Condition

97

3.10.2.3 H-code

100

DSS–SS > 2˚C→ H006

101

3.10.2.4 d-code:

102

3.11 Communication modem

103

4. Service and maintenance

104

Oil plug

105

Excess oil

105

4.1.3 Fusible plug

106

4.1.4 Drier

107

1. Replacing the coil

109

4.1.8 Solenoid valve

110

2. Replacement of body

110

Discharge pressure

111

Protection cap

111

4.1.10 Check valve

112

4.1.14 Temperature sensor

114

4.2 Fan and fan motor

116

4.3 PT and CT board (EC9756)

117

(SAE quick joints)

119

Service port (Low pressure)

120

Compound gauge

120

Current indication mode

121

G-set mode

121

(Energy saving setting)

121

Pump down operation

121

Vacuum Pump

125

For vacuum-dehydrating

127

For air exhausting

127

(1mmHg=0.0013kg/cm

128

=0.133Kpa)

128

5. Optional Devices

129

USDA sensor receptacles

130

PC port receptacle

130

6. TROUBLESHOOTING

131

Electronic overcurrent

132

6.5 Emergency operation

143

(COOL):BLUE

144

(HEAT):RED (COOL)

144

7. APPENDIX

149

 G °C kPa kg/cm

150

Conversion rate : 1kg  f/cm

150

 G=98.0665kPa

150

7.5 Temperature sensor

151

7.7 High pressure transducer

152

7.8 Low pressure transducer

152

7.9 Piping diagram

153

ＳＹＳＴＥＭ

154

ＯＰＥＲＡＴＩＯＮ 

154

ＣＯＮＴＡＩＮＥＲ 

154

ＥＬＥＣＴＲＯＮＩＣ 

154

7.11 Fuse protection table

155

7.12 Schematic wiring diagram

156

●LXE10E-A14

157

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