Hitachi PC-ARFG2-Z - Page 13

3. Operation Method
A16381H9HL
11
No. Icon Description

Sav
Sav: Low
Sav: Med
Sav: High
Either the outdoor capacity control, indoor rotation control, or intermittent
operation control is set.
 Ext.Sav
Outdoor capacity control is set on the central controller or outdoor unit.
It does not light when the indoor rotation control or intermittent operation
control of the remote controller is set.
 Main
This is the main remote controller.
Use the main remote controller to set the main power savings setting.
In the case of a single unit, this is not displayed.
 Sub
Sub remote controller is set. Some functions cannot be set from a Sub remote
controller.
 Sub
There is no main remote controller.
Controls related to power savings and operation noise reduction may not
operate normally.
 Quick The operation is in quick mode.
 Other remote are in ** setting
This display blinks when the outdoor unit is operating in a different mode to the
mode set on the controller.
Fan Speed Louver Menu
Cool
Cool
Indv.
26.5
Temp
26.5
Conference Room
Other remote are in Heat setting
Indicator blinks
The example above is when "Cool" is set from the remote controller and the
operation mode of the outdoor unit is "Heat".


Alarm Code: **
Emergency Heating Control is in progress.
** indicates the alarm code.

Auto Clean Unit
Mechanic error
Check the unit
Indicates an error related to the automatic filter cleaning unit(if fitted).
 Cleaning Filter The filter is being automatically cleaned(if fitted).
 Check Indicates an abnormality in the heat storage unit(if fitted).
 Preheating The compressor cannot be operated because it is preheating.
 HOT-START Preparing for heating operation.
 Defrost
During the defrosting operation, the defrosting light turns on and the indoor fan
stops.
When the operation is stopped during the defrosting operation, the operation
light or the run indicator goes out, but the operation continues and stops after
the defrosting is completed.
 Heat Storage It cannot be operated due to the heat storage operation time(if fitted).
 Dust collection **-**
It is time to collect dust in the dust box of the automatic filter cleaning unit.
**-** indicates the unit to be collected(if fitted).
 Central control
Displayed when using the central controller. Remote controller operation is
restricted.
 Time to OFF(hour) The remaining time of the off timer when the hotel mode is displayed.
 Priority
Displayed on the main remote controller only in the operation mode or when
there is a setting priority for the operation mode and the set temperature.
At this time, the operation limit lights up on the sub remote controller, and the
operation mode and temperature setting change on the sub remote controller
are restricted.
 Restrict
Displayed on the sub remote controller only when the operation mode or the
operation mode and set temperature setting priority is given.
(*1)
:
It depends on the settings of the remote controller.
(*2)
:
The default setting is cooling: set temperature +2.5°C, heating: set temperature -2.5°C.
If you want to change the correction value for this setback operation, please contact your Hitachi service
agent for assistance with this.