74
PMML0600 rev.0 - 06/2022
6
OP
TIONAL UNIT WIRING F
OR A
CCES
SORIES
ELEC
TRICAL AND C
ONTROL SETTINGS
purpose.
Common
Line
ECO
Input 2
13
15
◆
Swimming pool (Default for input 3)
When it is necessary to control the temperature of the swimming pool water, a connection
between the heat pump and the corresponding sensor must be done on terminals 16 and 17 at
the Terminal board (input 4).
16
17
Common
Line
SWP
IN
Input 3
◆
Solar (Default for input 4)
This input comes from a solar panel sensor. The solar combination by input demand allows HSW
to be heated by solar system when there is enough solar energy available. The connection of this
input signal has to be done between terminals 16 and 18 at TB2.
Common
Line
Solar
IN
Input 4
16
18