Hitachi PSC-A1T Technical Catalogue

6
A further conrmation screen is displayed. Check the air conditioners and tap “OK”.
NOTE
If “Cancel” is tapped, the screen returns to “Service Menu”.
* This function cannot be selected when remote control switch operation is prohibited, an external input contact is ON, or outdoor unit
capacity control is not cancelled. Cancel these parameters before restoring the settings.
Not keeping settings
7 Tap “Cancel” at the conrmation window.
8 The conrmation window of initialization is displayed. Tap “OK” to initialise all the settings and to start checking con-
nection. “OK” cannot be selected when there are units with remote control switch operation prohibition settings. All
remote control switch operation prohibitions shall be cancelled beforehand.
NOTE
If “Cancel” is tapped, the screen returns to “Service Menu”.
(8)

Alarm History
This function is used to record the time of alarm occurrence, the unit in which the abnormality has occurred and the rel-
evant alarm code. The deletion of the alarm history record is also performed by this function.
1 Select “Alarm History” on the “Service Menu” screen.
2 “Alarm History” screen is shown. Tap “
” or “ ” to scroll down the page in case that there are more than 11 alarm
records.
• It is not possible to scroll down the page if there are less than 10 alarm records.
• Up to 100 records can be stored in the memory.
3 Tap “Delete History” to delete the alarm history. When tapping “OK” at the conrmation screen, all alarm history re-
cords are deleted.
• If tapping “Cancel”, the screen returns to “Alarm History”.
4 Tap “Service Menu” to close the Alarm History display and return to Service Menu Screen.
(1)
(2)
(3)
(4)

Self-cheking
Pending.
5 Centralised remote controls
PSC-A32MN
TCGB0106 rev.0 - 12/2014
365
5

Hitachi PSC-A1T Specifications

General

Brand	Hitachi
Model	PSC-A1T
Category	Controller
Language	English