Hitachi ADVANCED COLOR PC-ARFH2E Manuel D'installation Et D'utilisation page 105

◆ Smart Function
Smart Action:
Check that Smart Act/SG1 is set in input 5 (see section
configuration").
• HP Block: Heat Pump is forbidden in any condition (Space Heating, Cooling, DHW) when
signal is active.
• HP Limited (A): Limitation of power consumption up to a limit of "x" amperes (to be set up
in Limitation of amperage).
• SG Ready: The SG Grid is awarded to heat pump series. This control technology integrates
the system in a smart grid by using two digital inputs establishing an unidirectional
connection. See Service Manual for detailed information. It is necessary to configure an
input for SG2.
• DHW Block: DHW Operation is forbidden when signal is active. (Not available for YUTAKI
Cascade Controller)
• DHW only: Heat pump operation for any condition except DHW is forbidden when signal is
active. DHW operation is allowed normally. (Not available for YUTAKI Cascade Controller)
Status:
Enable or disable smart function.
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Trigger type:
• Closed: Action when input is closed
• Open: Action when input is open
PMEN0597 rev.1 - 06/2023
(Not available for YUTAKI Cascade Controller)
"1.18.11 Inputs, Outputs and Sensors
Start boiler:
Permission to use the boiler in case that
the system has been blocked due to HP
Block.
Start DHW Heater:
Permission to use the DHW heater in
case that the system has been blocked
due to HP Block.
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