Other Indications On Lcd - Hitachi PC-ARF Technical Catalogue

5 Centralised remote controls
PSC-A64GT
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Alarm History
The alarm history record of the air conditioner and the central station.
The time of alarm occurrence, abnormal unit and alarm code are recorded, and the alarm history record deleting is per-
formed by this function.
1 Select "Alarm History" on the screen of "Service Menu".
2 "Alarm History" screen is indicated. If the alarm records are more than 11, tap " " or " " to change of the page.
• Maximum 100 records can be stored in the memory.
3 When deleting alarm history record, tap "Delete History". When tapping "OK" at the confirmation screen, all alarm his-
tory records are deleted.
• If tap "Cancel", the screen will be returned to "Alarm History".
4 Tap "Done" to finish this setting. The screen is returned to "Service Menu".
(1)
Service Menu
Optional Function
Group Register
Setting
Exception Demand Function
External Input Setting
Checking
Restore Setting
Connection
Alarm History

5.1.4.5 Other Indications on LCD

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In Normal Condition
Schedule
RCS Operation
Prohibited
EMG Emergency Stop
Demand
Filter Sign
287
TCGB0106 rev.0 - 12/2014
25/01/2010 (Mon) 10:20
Exception Setting
External
of Run/Stop
Input/Output Setting
Operation
Contact Info.
Button Setting
Register
Back
" " is indicated for the group with the schedule setting
" " is indicated for the group when operation by remote control switch is prohibited.
Operation by remote control switch is not available while operation by remote control switch is pro-
hibited (except for the emergency stop operation).
EMG
" " is indicated when emergency stop signal is set by optional external input function.
During the emergency stop, the indoor unit is stopped and operation by remote control switch is not
available. Contact your dealer for detailed information.
" " is indicated when demand signal is set by optional external input function.
" " is indicated for the group with demand setting and "
set..Contact your dealer for detailed information.
" " is indicated when the air filter of the indoor unit is clogged.
After cleaning, press menu and reset the filter sign. The indication will turn off.
Alarm History
Date Time Block Name Group Name
2010/01/23 18:30 1F -A Group1A-08
2010/01/08 09:15 Annex Meeting Room
" is flashed when the demand signal is
25/01/2010 (Mon) 10:20
I.U. Alarm
Address Code
05-02 00
(2)
22-03 99
01/01
Delete
Done
History
(3)
(4)
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