Hitachi PC-ARFHE Bedienungsanleitung Seite 12

Switch Names and Functions
4.1.1 Comprehensive view
 



Time and date

The current time/date information is
displayed. This information can be
changed on the configuration menu

Operation mode (Heating/Cooling/Auto)
This icon shows the unit's mode of
operation status. It has to be edited by
pressing the OK button, and it can be
switched between Heating, Cooling and
Auto mode. (If available option).
Control of circuits 1 and 2

It displays the setting temperature
calculated for each circuit and a
throughput icon indicating the percentage
of the actual temperature with respect to
the setting temperature. It can also show
the ECO mode and timer activation if they
are enabled.
The setting temperature can be modified
using the arrows keys over this view (if
water calculation mode is set as fix).
Pressing the OK button, the following quick
actions are shown:
- Timer: In this menu, simple timer or
schedule timer can be selected and
configured.
- OTC: OTC Setting temperature (User
can only refer to the OTC mode and its
setting temperature value)
- Comfort/ECO: Selection between
Comfort and ECO mode.
- Status: Some working conditions can be
consulted.
 DHW control
It displays the setting temperature for
DHW and a throughput icon indicating the
percentage of the actual temperature with
respect to the setting temperature. It can
also show the operation of the electrical
heater of the DHW, the timer activation
5 PMML0358B rev.0 - 12/2015
and the DHW boost if they are enabled.
The setting temperature can be modified
using the arrows keys over this view.
Pressing the OK button, the following quick
actions are shown:

- Timer: In this menu, simple timer or
schedule timer can be selected and
configured.
 - DHW boost: It activates the DHW heater
for an immediate DHW operation

- Status: Some working conditions can be
consulted.
If anti-legionella operation is working,
its icon appears below the setting
temperature.
.
 Swimming pool control
It gives information about the swimming
pool setting temperature and displays a
throughput icon indicating the percentage
of the actual temperature with respect to
the setting temperature.
The setting temperature can be modified
using the arrows keys over this view.
Pressing the OK button, the following
options are shown:
- Timer: In this menu, simple timer or
schedule timer can be selected and
configured.
- Status: Some working conditions can be
consulted.
 Unit status signals
This part of the screen displays all the
notification icons that offer general
knowledge on the unit's situation
Some of these icons can be: Defrost
operation, Water pumps, Compressor/s,
Boiler working, Tariff input, Test tun...
Outdoor temperature / Alarm indication

In normal operation, the outdoor
temperature is displayed besides the home
icon signal.
In abnormal operation, the alarm icon is
indicated with its corresponding alarm
code.
 Available buttons / Installer mode
It indicates the buttons of the user
controller which can be used in this
moment.
When Installer mode is enabled, its icon
appears on the right side of this view.