Hitachi PSC-A1T - Page 316

List of Items
Item Function
Language Setting This function is used for language selection.
Date and Time Set-
tings
This function is used for adjusting the date and time.
Group Register
The function is used for the registration of groups or blocks of the indoor units connected to the same H-LINK,
and which have been identied by the central station.
Main Unit Register
This function is used for the registration of the main unit in each remote control group.
This unit represents the remote control group.
Control orders for the entire remote control group are sent to this main unit from the central station.
Sub Unit Register
This function is used for the registration of units other than the main unit in each remote control group.
In case of using the following remote control switches or receiver kits, the sub units are registered automati-
cally by the central station after registration of the main unit.
• Remote control switches and receiver kits with model names beginning with PC-A**.
• Remote control switches with model names beginning with PC-P**.
Group Name Register
This function is used for the registration of the names of groups and blocks.
The name of each group or block may consist of up to 20 characters.
It is also possible to copy names.
If the group or block is registered without a name, it is registered as “Group 1” or “Block 1” automatically.
Schedule Settings This function is used for the scheduling of timer operation available for each group or block.
Schedule Timer
Setting
This function is used for setting the time (by the minute), “Run/Stop” and temperature (19~30 oC).
For weekly schedule setting, up to 10 schedule items can be set per day.
It is also possible to copy setting contents.
Holiday Setting
This function is used for suspending scheduled operation temporarily.
Scheduled operation is not available when this function is set.
This function is used for setting irregular holidays such as national holidays.
Schedule Timer
ON/OFF Setting
“Schedule Timer OFF Setting” is used for suspending scheduled operation for the target group. Scheduled
operation is not available when Schedule Timer is OFF.
This function is used for long holidays, sudden holidays, national holidays, etc.
Optional Function
Setting
This function is used for setting and changing the functions of air conditioners and central stations.
Exception Setting of
Run/Stop Operation
This function is used for specifying the exception of All Run/Stop commands for particular groups or blocks.
All Run/Stop commands have no effect on the specied group or block.
Selection of Ex-
cepted Operation
This function is used for selecting which of the following is affected by the exception.
• Run
• Stop
• Run and Stop
Selection of Ex-
cepted Groups
This function is used for selecting which of the following is affected by the exception of All Run/Stop com-
mands.
• All Groups Run/Stop
• Run/Stop by Block
• All Groups Setting
• Setting by Block
External Input/Output
Setting
The central station has two external input terminals and two external output terminals. These terminals are
used for “All Groups Run/Stop” and “Demand Function” operations for the connected air conditioners. The
external output terminals are used for the output of operation signals or alarm signals of the air conditioners
connected to the central station.
Exception of External
Input
This function is used for cancelling operation commands such as “All Groups Run/Stop” by means of the
external input signal.
“Exception of External Input” is available for each external input (Input 1 and Input 2).
5 Centralised remote controls
PSC-A32MN
TCGB0106 rev.0 - 12/2014
300