Hitachi PC-ARFH1E-03 - Page 13

4.1.1 Comprehensive view









Time and date
The current time/date information is
displayed. This information can be
changed on the conguration 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 modied
using the arrows keys over this view (if
water calculation mode is set as x).
Pressing the OK button, the following quick
actions are shown:
- Timer: In this menu, simple timer or
schedule timer can be selected and
congured.
- OTC: OTC Setting temperature (User
can only refer to the OTC mode and its
setting temperature value).
- ECO/Comfort: Selection between ECO
and Comfort 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
and the DHW boost if they are enabled.
The setting temperature can be modied
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
congured.
- 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 modied
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
congured.
- Status: Some working conditions can be
consulted.

Unit status signals
This part of the screen displays all the
notication 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, Night Shift, Test
run...

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.
Switch Names and Functions
PMML0519 rev.0 - 03/2019
5
ENGLISH