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MRV Communications AE092FCAHA manuals

Owner’s manuals and user’s guides for Split-system air conditioners MRV Communications AE092FCAHA.
We providing 2 pdf manuals MRV Communications AE092FCAHA for download free by document types: Instruction Manual, Service Manual


Mrv communications AE092FCAHA Instruction Manual (33 pages)


Brand: Mrv-communications | Category: Split-system air conditioners | Size: 2.15 MB |

 

Table of contents

AE092FCAHA

1

AE182FCAHA

1

Part description

5

Important Points of Safety

7

Operating instructions

10

Troubleshooting

14

When fault occurs

16

Notice to users

17

Installation precautions

18

Installation procedure

20

List of troubles

32

Installation check

33

Trial operation

33

Mrv communications AE092FCAHA Service Manual (174 pages)


Brand: Mrv-communications | Category: Split-system air conditioners | Size: 11.53 MB |

 

Table of contents

Service Manual

1

CONTENT

2

1. Nomenclature

3

AU242FHAHA AU242FHBHA

4

4. Character of Products

7

1) Calculation method

9

(AU242FHAHA / AU242FHBHA)

10

2 SPECIFICATIONS

11

2). 5HP outdoor unit (R407C)

12

Drop between I.U. and O.U

13

Drop between I.U. and I.U

13

4). Cassette type indoor unit

16

40/42/44

17

7). Cabinet type indoor unit

20

10). Console type indoor unit

22

30/37/39

24

R22 R407C

24

3 MECHANICAL DATA

25

Remote controller

26

Clock Set

27

Dial switch

28

OPERATING LAMP

29

3.2 Refrigerant Diagram

30

AU242FHAHA / AU242FHBHA

31

Gas pipe sensor

33

Indoor heat exchanger

33

Liquid pipe sensor

33

Electronic expansion valve

33

Power: 1PH, 50Hz, 220~240V

34

)

34

AU422FIAIA / AU422FIBIA

36

***AU482FIAHA

38

***AU48NFIAHA

39

4.1.2 Indoor unit

40

3) Model: AP182FAAHA

41

INDOOR PCB

42

0010570373

44

MP3 wiring diagram:

45

Indoor unit wiring diagram

46

4.2 Circuit Diagram

47

Model: expansion valve

48

MP3 circuit diagram:

54

Model: AP182FAAHA

55

4.2.2 Outdoor unit

59

Control PCB schematic

59

Power PCB schematic

60

AU24FAAHA/AU242FHBHA

61

Swing flap:

68

Send indoor unit

69

Operation State to

69

Tp FAN SPEED

72

7.1 Fault Codes

73

7.2 Troubleshooting

77

7.3 Example of repair

79

8.1 Piping dimensions chart

80

Y-shape manifold pipe

80

FQG-B180

81

H<=30m

85

AU42- AU48

86

8.4 Combination examples

86

AU42- AU48

86

E. 3 by one

88

F. 2 by one

88

A. model: AU42- ***AU48

89

B. model: AU24

90

Model: AB182FCAHA

91

Model: Wall mounted

92

Model: AC182FCAHA

92

Model: ceiling concealed

93

A. Choosing of pipes

97

B. Connection of pipes

97

(5) Test of airtight quality

98

8.10 Charging of refrigerant

100

8.11 Refrigerant

101

8.12 Electric wiring

102

Preelected number

105

Model of indoor unit

107

Tool necessary

108

Standard accessories

108

Manifold tube

109

Electric wiring :

110

Process of wire connections

110

Wiring diagram:

110

Wiring of indoor unit

110

Indoor Unit

114

[Other direction piping]

115

[Cautions]

115

Installation of indoor unit

116

Indoor unit

117

flexible joint

117

Fig1: Duct connected

117

Fig2: Duct return connected

117

Shielded wire

119

Drain pipe

120

! Caution

120

Installation Procedure

121

5.1 Installation tools

130

INSTALLATION INSTRUCTIONS

131

Parts list

140

AB092FCBHA / AB142FCBHA

148

AB182FCBHA

149

MODEL : AB092FCAHA AB142FCAHA

150

Model: AS092FMAHA AS092FMBHA

169

Sincere Forever

174




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