Hitachi PSC-A32MN - Page 74

5.4.1 Group register
 N O T E
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5.4.2 Optional Function Setting
This function is used for setting and changing the selection of air conditioner and central station functions listed in the following table.
Set by Monitor Menu Service Menu Optional Function Setting.
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Fixing Operation Mode
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the central station.
Fixing Setting Temperature
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from the central station.
Cooling Only
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models to restricted operation in cooling only.
Operation modes “HEAT” and “AUTO” cannot be selected from the remote control switch or from the central station.
Auto
Set “Auto” to “Enable” to use the cooling/heating automatic operation. It is possible to set this mode from the remote
control switch and from the central station.
However, “AUTO” cannot be selected in the following cases:
* When connected to a cooling-only model.
* When the “Cooling Only” function is enabled.
Fixing Fan Speed
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central station.
Control mode
This function is used for switching the control mode of the central station between “Normal” and “Run/Stop Only”
* Normal:
The settings of each group are displayed when tapping its button. This is the control mode by default.
* Run/Stop Only:
The control mode at “Monitor 1” and “Monitor 2” is changed to “Run and Stop” for each group only. Tapping the
button of each groups has the effect of switching its operation on and off, without changing any of the settings.
RUN Indicator
This function allows to switch the colour of the RUN lamp between green and red. When an error occurs, the
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All Groups Automatic
Switching
Set to “Enable” in order to begin operation from All Groups display. If a central station is not operated for a given
time, the screen returns automatically from Block display to All Groups display.
OFF time Remote control
prohibition
Set to “Enable” in order to set the prohibition of all remote control operation (all the items) together with a stop order
to the remote control at the OFF time of the schedule function of the controller.
In this case, the prohibition of all remote control operation (all the items) is cancelled at the ON time, but there is no
operation order.
This function cannot be set when there is a prohibition of remote control operation (for individual items). Set this
function to “Disab.” in such cases.
Display graph values Set to “Disable” in order to display the graphs for operation time or Thermo ON time without numeric values.
Thermo ON time display Set to “Enable” in order to display Thermo ON time in the operation time display.
 N O T E
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Operation
PMML0332A rev.0 - 05/201566