Hitachi PC-ARF Technical Catalogue page 251

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5 Centralised remote controls

4 Select the indoor unit for registration of the sub.

to switch the display of indoor units.

The numbers shown inside the buttons indicate refrigerant cycle number and indoor unit address.

Select an indoor unit button by tapping it. The selected button is highlighted with an orange outline. If the selected

indoor unit button is tapped again, the indoor unit selection is cancelled.

An indoor unit which has been already registered as main unit cannot be selected (its button appears in blue).

5 Tap "Register" to register the sub units while the group and indoor units are selected.

If the group and indoor units for the sub units are not selected, the "Register" indication is greyed out and therefore

cannot be tapped.

The colour of the buttons of the registered group and the indoor unit changes to purple.

Proceed to register the sub unit depending on the setting afterwards.

Continue "Sub Unit Register"

Exit "Sub Unit Register"

Group Register (Sub Unit Register)

6 Tap "Done" on "Group Register (Sub Unit Register)" to return to the "Group Register" screen.

Group Register (Sub Unit Register)

TCGB0106 rev.0 - 12/2014

Refrigerant cycle number

Group Regist.

Group Regist.

Indoor Unit Address

25/01/2010 (Mon) 10:20

Indoor Unit (01/03)

25/01/2010 (Mon) 10:20

Indoor Unit (01/03)

Troubleshooting