59
Electrical connections
Other terminal blocks
CN31
CL
zone thermostat (12V)COM
HT
GND
boiler management
signal (0-10V)
DF
CN35
EVU
smart grid and
photovoltaic inputs
SG
CN36
M1
Remote ON/OFF
M2
Temperature probes
CN6 T1 additional heat source
CN24 Tbt1 hydraulic separator
CN16 Tbt2 not used
CN13 T5 DHW boiler
CN15 Tw2 mixed zone supply
CN18 Tsolar solar thermal
TYPE 1 control signal
Potential-free contact
Running
Fuse
Load
HT
TYPE 2 control signal
The port provides the signal with a voltage of 220 V
Cable cross-section: 0.75 mm
2
If the load current is <0.2A, the load can be connected directly
to the port.
If the load current is ≥ 0.2A, the AC contactor must be
connected for the load
Power supply
Contactor
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