MRV Communications AE092FCAHA Manual de servicio Pagina 111
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- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
When connecting indoor and outdoor wire, check the number on indoor and outdoor terminal
blocks. Terminals of same number and same color shall be connected by the same wire.
Incorrect wiring may damage air conditioner's control or cause operation failure.
Note:
Wiring diagram:
W:WHITE
B:BLACK
Y/G:YELLOW/GREEN
R:RED
NOTE:
Block terminals
for indoor unit
Block terminals
for outdoor unit
(different outdoor
unit have different block terminals)
N
L
C1
C2
W
B
Y/G
R
R
N
L
C1
W
B
Y/G
R
R
C2
2.Piping cutting and flaring
Be sure to carry out deburring after cutting with a pipe cutter.
Insert flaring tool to make a flare.
Is cooling operation normal?
Is room temp. regulator normal?
Liquid pipe
Pipe diameter Size A (mm)
0.8 ~1.5
1.2 ~2.0
6.35mm(1/4")
12.7mm(1/2")
Gas pipe
A
Correct Incorrect
Lean
Damage of flare Crack Partial Too outside
Flare tooling die
Others
The power plug should be connected as follows: L for live line, N for neutral line and
for grounding.
Voltage: single-phase1PH,220-230V*,50Hz
The power source must be grounded.
Connection parameters: H05RN-F 3G(1.0-1.5)mm
Signal parameters:
1.Power supply requirements:
Cables for power supply, connection and signals are prepared by the owner.
Electrical cables should be connected by ìYî method. Damaged or wornelectrical cable
must be replaced by authorized after sales agents.
A circuit breaker must be installed
Dedicated electrical cable should be installed by a qualified technician in
accordance with the state regulation for electrical engineering.
H05RN-F2X(0.75-1.5)mm
(Shieded wire)
- 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: AC182FCAHA 92
- Model: Wall mounted 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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