Hitachi CENTRAL STATION PSC-A32MN Installations- Und Betriebshandbuch Seite 91

Operation
5.5 OTHER INDICATIONS ON THE LCD
5.5.1 In Normal Condition
Schedule
Filter Sign
Filter Automatic Cleaning Error
Demand
Demand (Schedule)
Inspection (Gas Heat Pump only)
Heat Storage Operating
Emergency Stop
Remote Control Switch prohibited
83 PMML0332A rev.0 - 05/2015
Displayed in case that the schedule is set.
Displayed when it is necessary to clean the indoor unit filter or the dust box for automatic
cleaning filter needs cleaning. After cleaning, it is possible to suppress this indication with filter
sign reset at the menu.
Displayed in abnormal stop in a unit with auto-cleaning.
Please contact the shop where the product was purchased.
Displayed when demand input is set by optional external input function. The icon blinks during
the demand control. Contact your dealer or a Hitachi customer service centre for detailed
information.
Displayed when optional outdoor unit capacity control schedule is enabled, blinks during the
control. Apart from the schedule, the icon blinks also during normal demand control when the
demand input of the external input function is set.
In case of using a gas heat pump air conditioner, the blinking indicates the time for periodic
inspection of the outdoor unit.
•
When it blinks slowly (in a cycle of 2 seconds ON / 2 seconds OFF)
It indicates that the periodic inspection of the outdoor unit is near.
•
When it blinks faster (in a cycle of 0.5 seconds ON / 0.5 seconds OFF)
It indicates that the time for the periodic inspection has passed.
An engine failure may occur is the outdoor unit continues to be used without performing the
periodic inspection.
Request a periodic inspection to your dealer as soon as possible.
?
N O T E
The periodic inspection shall be performed every 5 years or 10,000 operation hours, whatever
comes first. The accumulated operation time is indicated on the controller as mentioned above.
Indicates that the heat storage is operating. At this time, the air conditioner cannot operate.
Indicates 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 or a Hitachi customer service centre for detailed information.
Indicates the group in which operation from the remote control switch is prohibited.
The set items cannot be operated from the remote control switch.