Water Settings Configuration - Hitachi RWM-2R1E Installation & Operation Manual

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UNIT CONTROLLER

7.13.4.2 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
Δθ (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 (setting in Main
device).
• Range: -10 ~ 10
• Circuit 1 or Circuit 2 must be ON to
configure this setting.
Fixed temperature:
Selection of the temperature for Circuit 1 or
Circuit 2 (heating or cooling mode).
• Only when water calculation mode is Fix
(setting in Main device).
• Circuit 1 or Circuit 2 must be ON to configure
this setting.

Hot Water Tank or Swimming pool water settings
86
PMML0575 rev.1 - 09/2021
Setting temperature:
Selection of the temperature for DHW or Swimming Pool.
• Hot water tank or Swimming pool must be ON to
configure this setting
• Range:
-
DHW: 30 ºC ~Max. setting temperature
-
Swimming pool: 24 ~33 ºC
Curve:
Selection of the gradient curve
for Circuit 1 or Circuit 2 (only for
heating mode).
• Only when water calculation
mode is Gradient (setting in
Main device).
• Range: 0.2 ~ 2.2
• Circuit 1 or Circuit 2 must be ON
to configure this setting.

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