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Connection for operation with sensor and timer
L Outer conductor
N Neutral conductor
Load connection
TA Resistor for night lowering the room temperature
Timer (switch) for night lowering/temperature
NTC connection for temperature sensor
L N
TA
N
NTC
L
Mains 0/1
230 V
U =
Load
Heating
Figure Wiring thermostat for underfloor heating, contact,
with on/off switch and LEDs
Technical data
Thermostat for underfloor heating Order no.
When laying the cable ducts when close high current
conductors, shielded wires should used. For joint control, use Berker cutoff relays electronic
tubular motors, such those from Becker, Elero Selve. Provide additional miniature circuit-
breakers for extensions.
RolloTec cutoff relay
RolloTec cutoff relays are mounted water-protected junction boxes or
in deep flush-mounted sockets, e.
Sensor characteristic values for the precise switch points:
Measurement device with MΩ
5 85.
Temperature range °C
Rated voltage 230 V~, 50/60 Hz; 230 V=
Switching current (ohmic load) cos 1
Breaking capacity 2. 0.g. Weld the contacts.277 kΩ
The resistance values can only measured when the sensor is
disconnected.14 W
0. Motors roller blinds may be
destroyed.33 41. When drive has reached the limit position, the limit
position switch opens.281 kΩ
35 21.085 kΩ
45 13.
N
Path feedback voltage
N PE
L
PE
E1 E4
Drive Drive 2
Wrong !
Figure Parallel-switched conventional tubular motors
When the switch actuated, both drives are switched for the same
running direction.272 kΩ
25 33.
Connect maximum 6-8 motors one miniature circuit-breaker
(note current consumption).
Overloading the limit switches through parallel switching of
conventional tubular motors.846 11. 2034. °C
Sensor element NTC
Sensor cable PVC 0.28 W
Switches, 1-pole ON/OFF
Contacts (relay) contact (for heating)
not potential-free
Temperature lowering approx.5 °C
Switching temperature difference approx.75 mm²
Cable length m
Protection class according 60529 IP67
RolloTec
Error parallel switching conventional tubular motors.5 mm² cross section without influencing the precision the controller. behind blanking cover RolloTec
insert. The limit switch disabled this
running direction.
These switching operations cause pendulum motion the roller blind. shut again after short time.137 17.785 kΩ
15 52.
RolloTec cutoff relays RMD are snapped onto the DIN hat profile
rail.279 66.3 kW
Power consumption
with night lowering
0.
– The following variants are available, depending the operating
concept
– RolloTec cutoff relay [2930] and RolloTec cutoff relay RMD [2931] for
simultaneous movement two motors using one control section
– RolloTec cutoff relay [2969] and RolloTec cutoff relay RMD [2919] with
extension circuits for simultaneous movement two motors using
one control section separate operation the individual motors.
As result, drive runs the original direction again until the contact
L2 reopened.00 26. Drive can still functioning, however, and
actuates drive the opposite running direction means a
feedback voltage via its capacitor.
1 Drive 1
2 Drive 2
3 Junction box with
cutoff relay
4 Junction box
5 RolloTec control section
2+PE
3+PE
5
4
3+PE
4+PE34
5
2 1
Figure Installation plan for cutoff relay
Thermostat
RolloTec cutoff relay
.
Since the feedback voltage can 1000 and many switching
position changes occur very short time, the limit position switch
E2 overloaded. The motors are destroyed.T35
The sensor cable can, necessary, extended using 2-wire cable of
1.
