Hitachi PC-ARF Technical Catalogue page 328

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5 Centralised remote controls

Checking of group registration (checking register details)

1 Select "Group Register" on the "Service Menu" screen. Refer to section 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 "Display list of registers" on the Group Register screen.

3 Select the display target (All Groups / individual Blocks)

4 The refrigerant system number and the address of all the units connected to each Group are displayed.

Black: Main Unit

Other: Sub Unit

Switch the page by tapping on "▲ "or "▼ ".

5 Tap "Submenu" to return to Group Register screen.

6 Tap "Monitor screen" to return to Monitor screen.

7 Tap "Service Menu" to return to Service Menu.

TCGB0106 rev.0 - 12/2014

Troubleshooting