Space Heating; Circuit 1 - Hitachi HYDRO FREE RWLT-3.0VN1E Installation & Operation Manual

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UNIT CONTROLLER
8.5.2.3 Water settings
Only available when the system is configured as "Room Thermostat".

Space Heating

(*1)
DHW
(*2)
Swimming Pool
(*3)
?
N O T E
(*1): If circuit 1 or circuit 2 are operating and Water calculation mode for circuit 1 heating (C1WC) or Water calculation mode for circuit 2 heating
(C2WC)= "Fix" or "Gradient".
(*2): If Status (DHWs)= "Enabled" and DHW is operating.
(*3): If Status (SWP)= "Enabled" and the swimming pool is operating.

Space Heating
Available if Controller type (LCDM)= "Unit" or "Unit + Room".

Circuit 1

(*1)
Circuit 2
(*2)
?
N O T E
(*1): If circuit 1 is operating and Water calculation mode for circuit 1 heating (C1WC)= "Fix" or "Gradient".
(*2): If circuit 2 is operating and Water calculation mode for circuit 2 heating (C2WC)= "Fix" or "Gradient".
Circuit 1 and circuit 2
REF
Access
roomC1FT
Fixed T. (Circuit 1)
roomC1Grad
Curve (Circuit 1)
roomC2FT
Fixed T. (Circuit 2)
roomC2Grad
Curve (Circuit 2)
?
N O T E
(*1): If Water calculation mode for circuit 1 heating (C1WC)= "Fix".
(*2): If Water calculation mode for circuit 1 heating (C1WC)= "Gradient".
(*3): If Water calculation mode for circuit 2 heating (C2WC)= "Fix".
(*4): If Water calculation mode for circuit 2 heating (C2WC)= "Gradient".
50
PMEN0638 rev.0 - 04/2023
Description
Default Value
Circuit 1 and Circuit 2
Range
-
(C1Tmin) ~ (C1Tmax)
-
0.2~2.2
-
(C2Tmin) ~ (C2Tmax)
-
0.2~2.2
Steps
Units
Notes
1
ºC
(*1)
0.1
-
(*2)
1
ºC
(*3)
0.1
-
(*4)

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