Hitachi RCI-4.0UNE1NH - Default Chapter; Table of Contents

DC-Inverter Air Conditioner Service Manual
Table of Contents
1. Option list ..................................................................................................................... 1
1.1Wired Remote Controller ......................................................................................... 1
1.2 Wireless Remote Controller .................................................................................. 10
1.3 IR receiver ............................................................................................................ 15
2.Troubleshooting .............................................................................................................. 16
2.1Trouble guide ........................................................................................................... 16
2.2 Fault codes ............................................................................................................. 21
3.
Checking components ................................................................................................... 31
3.1 Check refrigerant system ...................................................................................... 31
3.2 Check parts unit ................................................................................................... 33
4.
Disassembly and assembly for compressor and motor..................................................... 41
5.
Control logic description................................................................................................. 52