Heat Controller B-MMC09FA-1, B-MMH12FA-1, B-MMC12FA-1, B-MMH09FA-1, A-MMH24FA-1 Table of Contents

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

Wall Mounted Multi-Zone Split System Air Conditioner - 2 -