Hitachi PC-ARFG-E Installation & Operation Manual page 3

GENERAL INDEX
5.10 Setback Setting .................................................................................................................................................. 24
5.10.1 Setback schedule setting ........................................................................................................................................... 24
5.10.2 Setback manual setting .............................................................................................................................................. 25
5.11 Elevating Grille ................................................................................................................................................... 25
5.12 Filter Reminder Reset Setting ............................................................................................................................ 26
5.13 FrostWash .......................................................................................................................................................... 27
5.13.1 About FrostWash ........................................................................................................................................................ 27
5.13.2 Start FrostWash......................................................................................................................................................... 27
5.13.3 FrostWash setting on outdoor unit.............................................................................................................................. 28
5.13.4 Auto-FrostWash Flow ................................................................................................................................................. 28
5.13.5 FrostWash Setting ...................................................................................................................................................... 29
5.13.6 Auto-FrostWash .......................................................................................................................................................... 29
5.13.7 Manual FrostWash ..................................................................................................................................................... 30
5.13.8 FrostWash Operation History ..................................................................................................................................... 31
5.13.9 Display in FrostWash.................................................................................................................................................. 32
5.14 Individual Louver Setting .................................................................................................................................... 33
5.15 Cancel Individual Louver Setting ........................................................................................................................ 34
5.16 Louver Open/Close ............................................................................................................................................ 34
5.17 Ventilation ........................................................................................................................................................... 35
5.18 Total Heat Exchanger Setting ............................................................................................................................. 35
5.18.1 Night Purge ................................................................................................................................................................ 36
6 Service & installation menu .................................................................................................... 37
6.1 Installation menu ................................................................................................................................................ 38
6.1.1 Test Run ....................................................................................................................................................................... 38
6.1.2 Function selection ........................................................................................................................................................ 38
6.1.3 Thermistor Selection .................................................................................................................................................... 57
6.1.4 Input / Output Setting ................................................................................................................................................... 58
6.1.5 Thermistor Calibration in Controller .............................................................................................................................. 60
6.1.6 Fan Speed at Cooling Thermo-OFF ............................................................................................................................. 60
6.1.7 Fan Speed at Heating Thermo-OFF ............................................................................................................................. 61
6.1.8 Indoor Unit Address Change ........................................................................................................................................ 61
6.1.9 Address Check Operation ............................................................................................................................................ 62
6.1.10 Address Initialization ................................................................................................................................................... 63
6.1.11 Setting Initialization ..................................................................................................................................................... 64
6.1.12 Main Remote Setting .................................................................................................................................................. 65
6.1.13 Priority Setting ............................................................................................................................................................ 66
6.1.14 Cancel Preheating Control ......................................................................................................................................... 66
6.1.15 Elevating grille Setting ................................................................................................................................................ 67
6.1.16 Power Up Setting ....................................................................................................................................................... 68
II PMML0565 rev.0 - 09/2021