Hitachi YUTAKI ATW-YCC-03 Installation And Operation Manual page 15

LCD REMOTE CONTROLLER
8.3 CASCADE CONTROLLER CONFIGURATION

• Select the desired language using the arrow keys.
• Press OK button.

• Select the date and time using the arrow keys.
• Select Enabled or Deactivated for European summer time.
• Press OK button.

• Select the controller type:
- Unit: the device controls the unit.
- Room: the device acts as a room thermostat of a zone.
- Unit + Room: the device controls the unit and acts as a
room thermostat.
• Select the display theme:
Light: normal view.
-
- Dark: black background with white icons.
- Auto: changes automatically to light at 08:00 am and
turns to dark at 20:00 pm.
9 PMML0581 rev.1 - 02/2023 - 1000011627

• Configure circuit 1 and circuit 2 OTC: Deactivated, Points,
Gradient, Fix.
• Enable or disable DHW and Swimming Pool.
• Select the heating source: HP only, HP + EH, HP + Boiler.
• Configure electrical heater use: Starting or Backup.
• Configure Boiler type: Parallel or Serial.
• Configure Solar Combination options: Deactivated, Input
Demand, Total Control. (only in case DHW is enabled).
• Select Next and press OK button.

• Configure circuit 1 and circuit 2 options (Only available for
cooling mode): Deactivated, Points, Gradient, Fix.
• Select Next and press OK button.