Hitachi PC-ARF Technical Catalogue page 252

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5 Centralised remote controls

7 Tap "Back" to return to the "Service Menu" screen.

Group Register

Main Unit Register

t is possible to register a maximum of 15 sub units in the same remote control group.

It is not possible to register an indoor unit without remote control switch as a sub unit. (Refer to Group Register section).

Cancellation of group registration

1 Select "Group Register" on the screen of "Service Menu". Refer to "Registration of a group (Main unit)".

This function cannot be selected when the external input signal is input to the external input terminal 1 or 2.

2 Select "Main Unit Register (or Sub Unit Register)" on the screen of "Group Register".

3 Select the group to cancel registration.

Tap buttons "<" and ">" on the upper left of the touchscreen to switch the block display.

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

button is tapped again, the group selection is cancelled.

4 Tap "Unregister" and group register is unregistered. The button colour of the group and the indoor unit turn to white.

When tapping "Unregister" on the screen of "Main Unit Register", the main unit and the sub units are unregistered.

When tapping "Unregister" on the screen of "Sub Unit Register", the sub units are unregistered.

Proceed to unregister the group depending on the setting afterwards.

Continue of unregistering "Group Register"

Exit of unregistering "Group Register"

Group Register

Main Unit Register

Sub Unit Register

TCGB0106 rev.0 - 12/2014

Sub Unit Register

25/01/2010 (Mon) 10:20

Group Register (Main Unit Register)

25/01/2010 (Mon) 10:20

Indoor Unit (01/03)

Group Regist.

25/01/2010 (Mon) 10:20

Troubleshooting