Hitachi ADVANCED COLOR PC-ARFH2E Manuel D'installation Et D'utilisation page 86

Points
Set point at low ambient temperature
Set point at high ambient temperature
Low ambient temperature
Gradient
Vertex
offset
PMEN0597 rev.1 - 06/2023
Points is the most versatile calculation
type.
Set 4 points and one vertex point, to
create a line representing the function that
the air to water heat pump will use to give
the temperature setting according to the
current ambient temperature.
Use the down arrow key to select the
parameter to modify. Then modify the
value using the left and right arrow keys.
Vertex offset
High ambient temperature
Configure the same variables
as in the "Points" view, but
automatically.
User can only edit the gradient
variable and it will automatically
set the values for the other 4
variables on the chart.
Use the down arrow key to
select the parameter to modify.
Then modify the value using the
left and right arrow keys.
Gradient curve
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