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Control function
10.10 Input /Output /Auxiliary sensors
NOTE:
1. After changing the input settings, output settings and auxiliary sensor settings on the master controller, it needs to be
powered o and on again to take eect.
10.10.1 Input
The unit oers 11 optional input ports that can be congured as dierent function.
The conguration of this option should be done through the master controller.
Conguration →I/O →Inputs
Mark Description Default Value Range
Terminals
ON board
Terminals
ON PCB1
Specication
ON board
i1 Input 1
08
(Demand ON/OFF1)
00~17
(except 07, 12)
I1, L1
on TB3
PCN4-1
Closed/Open
220-240V ~
50/60Hz
i2 Input 2
13
(Cycle 1 and 2 ECO
mode)
00~17
(except 07, 12)
I2, +12V
on TB4
CN2-1 Closed/Open 12V DC
i3 Input 3
00
(No Function)
00~17
(except 07, 12)
I3, L3
on TB3
PCN10-3
Closed/Open 220-240V ~
50/60Hz
i4 Input 4
04
(Solar in)
00~17
(except 07, 12)
I4, L3
on TB3
PCN10-1
Closed/Open 220-240V ~
50/60Hz
i5 Input 5
02
(Smart Act.)
00~17
(except 07, 12)
I5, +12V
on TB4
CN2-3 Closed/Open 12V DC
i6 Input 6
06
(DHW boost)
00~17
(except 07, 12)
I6, L3
on TB3
PCN10-5
Closed/Open 220-240V ~
50/60Hz
i7 Input 7
07
(Power meter 1)
00~17
I7, COM
on TB4
JL-1 Closed/Open 12V DC
i8 Input 8
12
(Power meter2)
00~17
I8, COM
on TB4
JL-2 Closed/Open 12V DC
i9 Input 9
09
(Demand ON/OFF2)
00~17
(except 07, 12)
I9, +12V
on TB4
CN11-3 Closed/Open 12V DC
i10 Input 10
00
(No Function)
00~17
(except 07, 12)
I10, +12V
on TB4
CN11-4 Closed/Open 12V DC
i11 Input 11
00
(No Function)
00~17
(except 07, 12)
I11, +12V
on TB4
CN11-4
Closed/Open
12V DC
Optional function can be congured.
Input
codes
Mark Description
00 No Function -
02
Smart Act./ SG
Ready Input 1
This function must be used to stop or limit the heat pump and Auxiliary electric heater when restricted by
Electric company. It allows an external Smart switch device to switch o or reduce consumption of the
heat pump and Auxiliary electric heater during time of peak electricity demand.
In case of using Smart Grid application, this input is used as a digital input 1 and allows four
dierent operating modes.
03
Swimming pool
Demand ON/OFF
Optional input signal can be congured as function of “”Swimming pool Demand ON/OFF”” to operate
SWP. Switch ON/OFF of SWP can also be controlled by master controller.
Closed: Start SWP operation (Switch ON and Demand ON)
Open: Stop SWP operation (Switch OFF and Demand OFF)
04 Solar in
In case of combining Unit with solar panels, this input is used as a feedback for solar station ready
operation.
Closed: Solar in ON to trigger solar pump operation ON
Open: Solar in OFF to trigger solar pump operation OFF
05
Forced Heating/
Cooling
Heating/cooling can be changed by an input of an external contact signal. Heating/cooling can also be
changed over by master controller.
Closed: Heating mode
Open: Cooling mode
06 DHW Boost
With this function enabled, it is possible to request a heating up of the DHW when user requires an
instantaneous delivery of DHW. Triggering input signal can also Switch ON
DHW.
07 Power meter 1
Input used as kW/h pulse count for Energy data recording, used to count energy data or the total energy
data.
08 Demand ON/OFF 1
Optional input signal can be congured as function of “Demand ON/OFF 1” or “Demand ON/OFF 2” and
selected as room thermostat.