Hitachi YUTAMPO Series Service Manual page 18

2 Preparation
Name and function of control panel
 Time and date
 State of DHW heating operation (OFF, Thermo ON/OFF)
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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
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DHW Boost: Activation of the auxiliary DHW heater and Heat Pump (if operation is possible, to speed up DHW
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heating operation

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.
The outdoor air temperature displayed is blinking if the outdoor ambient temperature is out of its operating range
(between -15°C and 37°C) and it required compressor to start. The YUTAMPO unit will force OFF state as a
protective measure for the system.

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.
10 SMGB0135 rev.0 - 06/2020
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