Hitachi YUTAMPO Serie Installations- Und Betriebshandbuch Seite 19

UNIT CONTROLLER
9.3 MAIN SCREEN
9.3.1 Comprehensive view
 Time and date

State of DHW heating operation (OFF, Thermo ON/OFF)

DHW control
This part of the screen is used for the indication of the setting
temperature for DHW and a throughput icon indicating the
progress of DHW heating operation. It can also show icons
indicating the operation of the auxiliary DHW electrical heater,
the activation of timer programs and the operation of DHW
boost, in case that these options are enabled.
The setting temperature can be modified using the arrow
key when in this view. The following quick actions are shown
when pressing the OK button:
- Timer: Menu for the selection and configuration of simple
timer and schedule timer
- Status: Display of information related to current operation
conditions
- DHW Boost: Activation of the auxiliary DHW heater, to
speed up DHW heating operation
13 PMML0451 rev.2 - 03/2018







Unit status icons
This part of the screen is used for the display of notification
icons related to general status and operation conditions of the
unit, including icons such as Central operation, Night shift or
Compressor.

Outdoor temperature / Alarm indication
In normal operation, the outdoor air temperature is displayed
next to the home-shaped icon.
In abnormal operation, the alarm icon is indicated together
with the corresponding alarm code.

Available buttons / Installer mode
This part of the screen is used to indicate the buttons of the
unit controller which can be used at the moment.
When the Installer mode is enabled, its icon appears at the
right end of this bar.