Hitachi YUTAKI Series Instruction And Operation Manual page 11

8.6.5.1 System Information ........................................................................................................................ 166
8.6.5.2 Contact Information ........................................................................................................................ 166
8.6.6 Factory Reset
8.6.7 Return to user mode
8.7 INDEX OF REFERENCES .................................................................................................................. 168
9 TROUBLESHOOTING ................................................................................................. 171
10 MAINTENANCE ......................................................................................................... 174
10.1 Maintenance work ............................................................................................................................... 174
10.1.1 General maintenance procedure for the outdoor unit ................................................................................ 174
10.1.2 General maintenance procedure for the indoor unit .................................................................................. 175
XI PMML0335A rev.1 - 04/2016
......................................................................................................................................... 167
............................................................................................................................... 167