System version 3
Electrical connection (400 V versions)
Connections at the main connection area X60
F Control unit power connection
(230 V)
G Instantaneous heating water hea-
ter power cable
H External connections at natural
cooling extension kit
(cont.)
K KM BUS
qQ Brine circuit pressure switch (if
qE DHW circulation pump
Preparing for installation
the pressure switch is not
installed, use the jumper pro-
vided)
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