Servicing - Hitachi YUTAMPO Series Service Manual

5 Servicing

Index
5.1 Outdoor unit........................................................................................................................................... 52
5.1.1 Procedure for disassembly and reassembly the outdoor unit ....................................................................... 52
5.2 Indoor unit ............................................................................................................................................. 53
5.2.1 Removing the service cover .......................................................................................................................... 53
5.2.2 Replacement of the LCD Controller .............................................................................................................. 53
5.2.3 Replacement the PCB ................................................................................................................................... 54
5.2.4 Replacement of the electrical heater ............................................................................................................. 54
5.2.5 Replacement of the thermistor ...................................................................................................................... 55
5.2.6 Replacement of the safety thermostat ........................................................................................................... 55
5.2.7 Replacing the Mg Anode rod ......................................................................................................................... 56
51 SMGB0135 rev.0 - 06/2020
5 .
S e r v i c i n g
5