Hitachi ADVANCED COLOR PC-ARFH2E Manuel D'installation Et D'utilisation page 90

DHW Heater: Only available when DHW heater is activated (DSW4 pin 3 ON).
• Waiting time: Enable or disable waiting time for DHW heater.
• Electrical Heater waiting time: To select the delay time since the moment HP has started
in order to start the electric heater. In case Waiting time is set to 0 (default), electric heater
is never started due to waiting time. In case waiting time has a value different than 0, it
means that heater will we switched ON after configured minutes since the moment HP has
been switched ON.
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Smart Configuration: Option to allow the tank to be
heated to an intermediate temperature of comfort
in conditions of water consumption in order to avoid
heating to the traditional setting temperature (Only
available in Economic mode).
• Comfort setting: Intermediate target temperature
of tank heating under water consumption
conditions
• Comfort cycles: Number of operations allowed to
heat water to the comfort temperature.
PMEN0597 rev.1 - 06/2023
Space priority temperature:
Threshold value of outdoor ambient
temperature for the activation of the
space priority function.
• Range: -20 ~ 0°C
• Not available in High demand
mode.
Anti Legionella:
In order to help prevent against
Legionella in the DHW system, the
DHW set point can be raised to a
higher than normal temperature.
The Legionella protection only makes
sense if there is a DHW electric heater
to raise the DHW temperature to this
high temperature.
See the possible configurable
parameters below.
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