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A B
LAN
RJ45 S1S2S3S4S5S6
230 V ~
2 A 230 V
50 Hz
X1 X6...
V2 V3...
V3V2V1 ... V18V16
V17
230 V
50 Hz
0.1 A
M
1~
V1
L1 N
C
Fig. 10
AEnd of antenna for low power radio
BOnly for servicing purposes:
LAN socket
C2 x contact temperature sensor and/or com-
bined sensor (digital humidity/temperature
sensor for heat pumps with cooling)
S1 Pt1000 +
S2 GND
S3 Pt1000 + (optional)
S4 GND (optional for combined sensor or
Pt1000)
S5 VCC combined sensor, 5 V
S6 Combined sensor signal
aBJ Floating contact (solenoid valve control or
heat demand)
Power supply 230 V/50 Hz
V1 to V18 Actuators of the control valves
X1 to X6 Heating zones
Note
Connection of 3 actuators per heating cir-
cuit.
Starting current per actuator: 1 A
Connecting the control valves
Danger
Incorrectly executed electrical installations can
result in injuries from electrical current and appli-
ance damage.
Work on electrical equipment may only be car-
ried out by a qualified electrician.
!Please note
Excessive starting currents can result in appli-
ance damage.
The maximum starting current of an actuator
must not exceed 1 A.
Connect a maximum of 3 actuators per heat-
ing zone.
!Please note
Connecting actuators while the ViCare floor
thermostat is switched on can result in appliance
damage.
Disconnect the ViCare floor thermostat from the
power supply beforehand.
Note
The ViCare floor thermostat is preset for operation with
230 V "normally closed" thermal actuators (on site).
230 V "normally open" or "normally closed" thermal
actuators are compatible. If "normally open" actuators
are installed, the settings in ViGuide need to be adjus-
ted.
Note
The actuators for any one heating zone must be struc-
turally identical. A mixture of "normally open" and "nor-
mally closed" valves within one heating zone is not
possible.
Recommended actuators for the floor thermostat:
Part no. 7750202
Part no. 7784211
Installation sequence
Overview of electrical connections (cont.)
6152540
Installation
15


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