Hitachi PC-ARFH1E Betriebshandbuch Und Installationsanleitung Seite 51

1.8.2.3 Water settings configuration
This menu is only visible for a room thermostat if the controller is not controlling the unit.
Select the desired area to apply the water settings configuration:
◆ Space Heating or Space Cooling water settings
Fixed temperature:
Selection of the temperature for
Circuit 1 or Circuit 2 (heating or
cooling mode).
• Only when water calculation
mode is Fix.
• Circuit 1 or Circuit 2 must be
ON to configure this setting.
Curve:
Selection of the gradient curve
for Circuit 1 or Circuit 2 (only for
heating mode).
• Only when water calculation
mode is Gradient.
• Range: 0.2 ~ 2.2
• Circuit 1 or Circuit 2 must be ON
to configure this setting.
PMEN0602 rev.0 - 05/2023
Vertex offset:
To modify the curve vertex for Circuit 1
or Circuit 2 (only for heating mode).
• Only when water calculation mode is
Gradient or Points.
• Range: -10 ~ 10
• Circuit 1 or Circuit 2 must be ON to
configure this setting.
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