Comprehensive View - Hitachi PC-ARFLE Instruction Manual

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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 enabled 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
options 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.
PMML0481 rev.0 - 11/2017
5
.
DHW control
It displays the setting temperature
calculated 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 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.
- 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.
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,
Tariff input, Night Shift...
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 that
moment.
When Installer mode is enabled, its icon
appears on the right side of this view.

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