Hisense AHM-080HCDSAA - Page 305

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Control function
09 Demand ON/OFF 2
Closed: Corresponding room thermostat Switch ON and Thermo ON. Open: Corresponding room
thermostat Switch OFF and Thermo OFF.
Corresponding room thermostat can also be Switch ON/OFF by Rooms function on Master
controller.
10 Forced heating
Forced Heating mode by input of contact signal, Heating can also be changed over by master
controller.
Closed: Forced Heating mode
Open: No action
11 Forced cooling
Forced Cooling mode by input of contact signal, Cooling can also be changed over by master
controller.
Closed: Forced Cooling mode
Open : No action
12 Power meter 2
Input used as kW/h pulse count for Energy data recording, used to count energy data or the total
energy data.
13 Cycle 1 and 2 ECO mode
Cycle 1 and Cycle 2 Water ECO o󰀨set. Current water temperature setting is reduced or increased by
the indicated parameter in space heating mode or space cooling mode. Closed: Cycle 1 and Cycle 2
Water ECO o󰀨set enabled
Open: Cycle 1 and Cycle 2 Water ECO o󰀨set disabled
14 Cycle 1 ECO mode
Cycle 1 Water ECO o󰀨set. Current water temperature setting is reduced or increased by the indicated
parameter in space heating mode or space cooling mode.
Closed: Cycle 1 Water ECO o󰀨set enabled
Open: Cycle 1 Water ECO o󰀨set disabled
15 Cycle 2 ECO mode
Cycle 2 Water ECO o󰀨set. Current water temperature setting is reduced or increased by the indicated
parameter in space heating mode or space cooling mode.
Closed: Cycle 2 Water ECO o󰀨set enabled
Open: Cycle 2 Water ECO o󰀨set disabled
16 Force OFF
Force OFF the unit include Water Cycle 1, Water Cycle 2, DHW and SWP. Switch ON/OFF of
di󰀨erent function can also be controlled by master controller.
Closed: Forced OFF the unit include Water Cycle 1, Water Cycle 2, DHW and SWP.
Open: No action
17 SG Ready Input 2
In case of using Smart Grid application, this input is used as a digital input 2 and allows four di󰀨erent
operating modes.
NOTE:
1. Function of 05 (Forced Heating/Cooling)/ Function of 10 (Forced heating)/ Function of 11 (Forced cooling)cannot be used
simultaneously.
(1) Forced Heating/cooling
Heating/cooling can be changed by an input of an external contact signal. Heating/cooling can also be changed over by
controller.
cooling operation
Forced
heating
cooling
signal
open
close
controller
cooling
heating
IU
heating operation