A2B Accorroni HPE Series, Руководство пользователя и инсталлятора

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The connections indicated below are standard. Other connections are shown in the table see paragraph 9.17.
Terminal Type Connection
GND Connect the grounding wire
N1 Connect the power supply neutral wire;
L1 Connect thepower supply phase wire; (note that, in the three ‐ phases
versions there are two other terminals, L2 and L3)
NC1 Digital output with changeover contact
Power supply NC terminal (230V AC) for 3 ‐ way valve for sanitary hot
water boiler (used only for 3 ‐ way valve with 3 contacts for power supply
connection to switching ‐ over to the plant side) (for further configuration
settings, please check the Paragraph 9.17)
N Digital output with changeover contact
Power supply neutral terminal (230V AC) for 3 ‐ way valve for sanitary hot
water boiler (for further configuration settings, please refer to Paragraph
9.17)
NO1 Digital output with changeover contact
Power supply NO terminal (230V AC) for 3 ‐ way valve for sanitary hot
water boiler (to switch ‐ over the valve to the boiller side) (for further
configuration settings, please refer to Paragraph 9.17)
NC2 Digital output with changeover contact
Power supply NC terminal (230V, 50Hz, 5A resistive, 1 A inductive) for 3 ‐
way double set point valve for radiant panels. (optional, to use only on
V2 series, see paragraph 21) (for further configuration settings, please
refer to Paragraph 9.17)
N2 Digital output with changeover contact
Power supply neutral terminal (230V AC) for 3 ‐ way double set point
valve for radiant panels (optional, to use only on V2 series, see paragraph
21.) (for further configuration settings, please refer to Paragraph 9.17)
NO2 Digital output with changeover contact
Power supply NO terminal (230V, 50Hz, 5A resistives, 1 A inductives) 3 ‐
way valve double set point for radiant panels (optional, to use only on V2
series, see paragraph 21.) (for further configuration settings, please refer
to Paragraph 9.17)
R+ Modbus + signal connection to remote keyboard
R ‐ Modbus ‐ signal connection to remote keyboard
12V+ Power output for remote keyboard (12V, 50Hz, 500mA)
12V ‐ Power output for remote keyboard (12V, 50Hz, 500mA)
SE Analog (ST8)/digital (DI7) input
Humidistat terminal for the double set ‐ point regulation (optional) (for
further configuration settings, please refer to Paragraph 9.17)
SE Analog (ST8)/digital (DI7) input
Humidistat terminal for the double set ‐ point regulation (optional) (for
further configuration settings, please refer to Paragraph 9.17)
AEH Digital output (DO3)
Sanitary water supplementary heater output (230V, 50Hz, 5A) (for
further configuration settings, please refer to Paragraph 9.17)
AEH Digital output (DO3)
Sanitary water supplementary heater output (230V, 50Hz, 5A) (for
further configuration settings, please refer to Paragraph 9.17)
SAN Analog (ST9)/digital (DI8) input
Sanitary water boiler sensor terminal (for further configuration settings,
please refer to Paragraph 9.17)
SAN Analog (ST9)/digital (DI8) input
Sanitary water boiler sensor terminal (for further configuration settings,
please refer to Paragraph 9.17)
DO5 Digital output (DO5)
Output for double set point valve control (230V, 50Hz, 5A resistive, 1 A
inductive) (optional to use only for V2+ series, see Paragraph 22.)
DO5 Digital output (DO5)
Output for double set point valve control (230V, 50Hz, 5A resistive, 1 A
inductive) (optional to use only for V2+ series, see Paragraph 22.)
SW Digital input
Summer/winter switching mode terminal via remote control (closed =
summer/open = winter);
SW Digital input Summer/winter switching mode terminal via remote control (closed =