Code Electronic A24 manuals

Owner’s manuals and user’s guides for Split-system air conditioners Code Electronic A24.
We providing 3 pdf manuals Code Electronic A24 for download free by document types: Specifications, Service Manual


Table of contents

SERVICE MANUAL

1

Outdoor unit

1

REFERENCE MANUAL

2

2 SAFETY PRECAUTION

3

Gravimeter

4

[3] Service tools

4

[1] Cautions for service

4

Dimension A

5

Dimension B

5

3 FEATURES

6

4 SPECIFICATIONS

7

Longer pipe than 70 or 100 ft

9

5-3. NOISE CRITERION CURVES

10

5-4. STANDARD OPERATION DATA

11

5-4-2. Cooling only

12

OUTLINES AND DIMENSIONS

13

Unit : mm<inch>

14

WIRING DIAGRAM

16

M-NET ADAPTER

17

WIRING SPECIFICATIONS

20

CND/CN01

21

8-4. M-NET WIRING METHOD

23

8-4-1. M-NET address setting

24

REFRIGERANT SYSTEM DIAGRAM

25

High pressure

26

A Stop C operation

27

B Cooling D Heating

27

(PUZ only)

27

10 TROUBLESHOOTING

28

OUTDOOR BOARD LED Display

29

TEST RUN

30

Power on indicator

32

[Procedure]

33

Beep Beep

34

Continued to the next page

43

From the previous page

44

• Before repair

51

10-6. HOW TO CHECK THE PARTS

55

DC DC250~330V

56

CC DC15V

56

T =15exp{3480(

57

T =7.465exp{4057(

57

T=17exp{4170(

57

Linear expansion valve

58

(A12, 18)

58

(A24, 30, 36, 42)

59

<Composition>

60

10-8. EMERGENCY OPERATION

62

10-9. TEST POINT DIAGRAM

64

PUZ-A18NHA2 PUZ-A18NHA2-BS

65

PUY-A24NHA2 PUY-A24NHA2-BS

66

PUZ-A24NHA2 PUZ-A24NHA2-BS

66

Outdoor power circuit board

68

PUZ-A18NHA2

68

PUZ-A18NHA2-BS

68

PUY-A12/18NHA2

68

PUY-A12/18NHA2-BS

68

PUZ-A30/36/42NHA2

69

PUZ-A30/36/42NHA2-BS

69

PUY-A30/36/42NHA2

69

PUY-A30/36/42NHA2-BS

69

Active filter module

70

Under suspension

71

Pump down Start Normal

71

Power consumption

72

(Demand switch ON)

72

(SW1 on)

73

Detailed

74

1 second

76

SW2 setting

77

Display detail

77

Explanation for display Unit

77

•The ones digit

84

EASY MAINTENANCE FUNCTION

85

12,340 hours

86

Waiting for response

86

Flashing

86

After approx

86

10 seconds

86

Check Points

87

12 FUNCTION SETTING

88

Mode No.11

89

Setting number

90

Mode number

90

[Operating Procedure]

91

Setting language (English)

94

ON/OFF TEMP

95

13-2. REQUEST CODE LIST

97

Refer to

100

14 DISASSEMBLY PROCEDURE

106

OPERATING PROCEDURE PHOTOS

107

OPERATING PROCEDURE

111

PHOTOS & ILLUSTRATION

111

PUZ-A42NHA2 PUZ-A42NHA2-BS

116