Hitachi ADVANCED COLOR PC-ARFH2E Manuel D'installation Et D'utilisation page 94

◆ Solar combination - Total control
DHW minimum time:
Minimum Time solar operation cannot be performed once it has been stopped due to DHW
Maximum Time or due to low temperature at solar panel.
DHW maximum time:
Maximum time YUTAKI allows to heat tank by means Solar. At the end of this time Solar pump
is stopped regardless temperature conditions at Solar Panel.
ΔT disconnection:
Allows to specify a difference temperature
between tank and Panel temperature to stop
solar operation. Solar operation is not allowed
in case Panel temperature is "ΔT connection" °C
below tank temperature.
PMEN0597 rev.1 - 06/2023
DHWT maximum storage temperature:
Maximum DHW temperature that allows
Solar operation.
ΔT connection:
Allows to specify a difference temperature
between tank and Panel temperature to
allow solar operation. Solar operation is
allowed in case Panel temperature is "ΔT
connection" °C above tank temperature.
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