110 mm
12 mm
6. Actuators connection
7. Thermostats connection
INSTALLATION
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
The actuator wires should be secured with the self locking connectors in the appropriate zone. Up to
6 actuators with a load of up to 2 Watts each can be connected to a single zone. Should more than
6 actuators be required in a zone use an additional relay to relieve the output.
Note:
230 V AC voltage
when actuators are live.
Remove the top cover of the wiring
centre extension and unscrew the
main housing.
Thread the wires under
the mounting belt in the back part
of the wiring centre extension.
Connect the thermoelectric
actuators wires.
Mount the back side of the housing
to the wall. When mounting on
a DIN rail, open the hooks on the
back of the housing.
Thread the wires through the slots
in the top part of the wiring centre
extension and connect it to the
terminals.
Connect the serial cable to
the KL08NSB and KL04NSB
connector .
Adjust the wires and screw
the main housing of the wiring
centre extension to the rear housing.
Make sure that all the wires are
properly connected, mount top
cover and power up the wiring
centre and wiring centre extension
- the
red
power indicator LED will
illuminate.
Remove the appropriate piece of insulation from the wires.
• Connecting ON/OFF battery-powered thermostat with voltage-free COM / NO output contacts
(e.g. 091FL, RT310, RT510)
• Connecting a 230 V thermostat (e.g. RT200)
5
1
0
15
20 25
3
0
3
5
RT200 THERMOST
AT
L
N
230 V AC
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
L
N
SL
• Connecting EXPERT NSB, HTR or BTR series thermostats
VS30 THERMOST
AT
NSB
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
230 V AC
L N
SL
L
N
1
4
7
2
5
8
6
9
3
Note:
In NSB, HTR, ERT, BTR product series follow interchangeable signifying:
= SL
= NSB
Wiring centre extension power supply
(min. 2x1,0 mm
2
230 V)
max. 2x1,5mm
2
230 V)
Thermostats wires
(min. 4x0,75 mm
2
230 V
max. 2x1,5mm
2
230 V)
110 mm
12 mm
Example based on T30NC 230 V actuators
Set includes supplementary accessories (to support
installation proces).
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
230 V AC
COM
NO
L
N
RT310 THERMOST
AT
