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Item Description
Group icon
(2) Ventilator (Lossnay) group operation condition
Note: When connecting multiple AG-150A controllers by connecting an Expansion Controller to the
system, “Schedule set” and “Energy saving” will be displayed only on the AG-150A controller that is
executing these functions.
(3) Hot water supply group operation condition
(4) General equipment group operation condition
Operation mode display The operation mode is displayed here.
Set temperature display
The set temperature is displayed here.
Note: The water temperature setting will be displayed for the hot water supply group.
Room temperature
display
The temperature of the indoor unit’s intake is displayed here.
Note: Because the temperature displayed here is of the indoor unit’s intake, it could be different from the
actual room temperature.
Note: The current water temperature will be displayed for the hot water supply group.
Note: The temperature display can be in either Celsius (°C) or Fahrenheit (°F) depending on the setting.
ON OFF Error Schedule set
Note: Other than lighting icons, pump or card key icons are also available.
ON OFF Error Check water
Schedule set Energy saving
ON OFF Error Filter sign
Schedule set Energy saving