Heat Controller A-MMC18FA-1 Manuel D’Utilisation

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Wall Mounted Multi-Zone Split System Air Conditioner

Wall Mounted Multi-Zone Split System Air Conditioner Service Manual

TABLE OF CONTENTS

Combination table.......................................................................................................................................3
Safety Precautions......................................................................................................................................4
Seaside applications and installation .....................................................................................................10
Dimensions................................................................................................................................................11

Indoor Unit..............................................................................................................................................11
Outdoor Unit ...........................................................................................................................................12

Product Specifications .............................................................................................................................15

Indoor Unit..............................................................................................................................................15
Outdoor Unit ...........................................................................................................................................16

Installation .................................................................................................................................................19

Installation Parts.....................................................................................................................................19
Installation Tools .....................................................................................................................................19
Selecting the best location ....................................................................................................................20
Piping length and elevation ....................................................................................................................21
Installing installation Plate(Standard Type) ............................................................................................22
Drilling the hole in the wall ....................................................................................................................22

Flaring Work and Connection of Piping..................................................................................................23

Flaring work............................................................................................................................................23
Connecting the Piping ............................................................................................................................24

Connecting the Cable between Indoor Unit and Outdoor Unit .............................................................31

Connect the cable to the Indoor unit. .....................................................................................................31
Connect the cable to the Outdoor unit....................................................................................................32
Methods of connecting the cable............................................................................................................33

Checking the Drainage, Insulating the pipe and special piping applications .....................................35

Checking the drainage............................................................................................................................35
Insulating the pipe and special piping applications ................................................................................36

Air Purging and Evacuation .....................................................................................................................37

Leak checking ........................................................................................................................................37
Evacuation..............................................................................................................................................38

Charging ....................................................................................................................................................39
Test Running .............................................................................................................................................40
Operation ...................................................................................................................................................41

Function of control..................................................................................................................................41
Function of Indoor Unit ...........................................................................................................................46
Function of Outdoor Unit ........................................................................................................................47
Remote Control Operation .....................................................................................................................48

Disassembly ..............................................................................................................................................49

Indoor Unit..............................................................................................................................................49

Schematic Diagram...................................................................................................................................52

Electronic Control Device .......................................................................................................................52
Wiring Diagram.......................................................................................................................................55
Component Locations ............................................................................................................................57

Troubleshooting Guide .............................................................................................................................61

Refrigeration Cycle Diagram ..................................................................................................................61
Self-diagnosis Function ..........................................................................................................................64
Cycle Troubleshooting Guide..................................................................................................................65
Electronic Parts Troubleshooting Guide .................................................................................................66
Error Code..............................................................................................................................................72

2-way, 3-way Valve ....................................................................................................................................76
Exploded View...........................................................................................................................................80

Indoor Unit .............................................................................................................................................80
Outdoor Unit ...........................................................................................................................................81