Head Office: SALUS Controls plc
SALUS House
Dodworth Business Park South,
Whinby Road, Dodworth,
Barnsley S75 3SP, UK.
T: +44 (0) 1226 323961
www.salus-controls.com
SALUS Controls is a member of the Computime Group.
Maintaining a policy of continuous product development SALUS Controls plc reserve
the right to change specification, design and materials of products listed in this
brochure without prior notice.
Introduction
1. Serial connector
4. Power indicator
5. NSB (Night Set Back reduction) function
2. Power Supply
3. Connection indicator
Wiring centre description
Product compliance
Technical Information
The KL04NSB is an easy to connect four zone extension for the KL08NSB wiring centre. It expands
the system to up to12 zones in total
The Serial connector is used to connect the KL08NSN with the KL04NSB extension module to add
functionality and support up to12 zones
NSB function is activated in non-programmable Salus thermostats of the Expert NSB, HTR, BTR series
via external signal. NSB 230 V signal (night-time temperature reduction) is sent via an external timer
or programmable thermostat connected to the wiring centre. Non-programmable thermostats are
receiving NSB signal and reducing setpoint temperature (by switching to eco mode). All thermostats
have to be connected using a 4-wire cable (min. 4 x 0,75 m
2
, max. 4 x 1,5 m
2
).
One Master thermostat
which is common for
thermostats from Group 1,
Group 2 and Group 3 (one
programmable thermostat
e.g. VS30, other thermostats
are non-programmable e.g.
VS35).
One external clock which is
common for thermostats
from Group 1, Group 2
and Group 3 (one external
clock + daily regulators e.g.
VS35).
Three Master thermostats.
One for Group 1 , one for
Group 2 and one for Group
3 (three programmable
thermostats e.g. VS30,
other thermostats are non-
programmable e.g., VS35).
Three external clocks. One
for Group 1, one for Group 2
and one for Group 3 (three
external non-
programmable regulators
e.g. VS35).
• OPTION 1
• OPTION 3
• OPTION 2
• OPTION 4
After successful connection of KL08NSB with KL04NSB extension module
red
LED will light
up constantly.
After connecting of KL04NSB to the power supply, the Power
red
LED will light up.
This product complies with the essential requirements and other relevant provisions of the following
EU Directives: EMC 2014/30/EU, Low Voltage Directive LVD 2014/35/EU and RoHS directive 2011/65/EU.
The full text of the EU Declaration of Conformity is available at the following internet address:
www.saluslegal.com.
Use in accordance with national and EU regulations. Device is intended for indoor use only in dry
conditions. Product for indoor use only. Installation must be carried out by a qualified person in
accordance to national and EU regulations.
Before attempting to setup and install, make sure that the devices is not connected to any power source.
Installation must be carried out by a qualified person. Incorrect installation may cause damage to
the devices. The KL04NSB should not be installed in areas where it may be exposed to water or damp
conditions.
Safety information
Manual
Wiring centre extension for 4-zone UFH
Model: KL04NSB
1.
Serial connector
2.
Power supply
3.
Connection indicator
4.
Power indicator
5.
NSB function terminals
6.
Actuators connection
7.
Thermostats connection
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
1
3
4
5
7
6
2
group
iii
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
230 V AC
L
N
Power supply for wiring centre is 230 V ~ 50Hz.
Two wire installation should be made in accordance
with the applicable regulations
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
0
Off
1
2
3
4
Reset
KL08NSB
KL04NSB
L 1-4
jumpers
5-8 9-12
L 1-4
no jumpers
5-8 9-12
L 1-4
jumpers
5-8 9-12
L 1-4 5-8 9-12
Power Supply
230 V AC
Total Load Max
3 A
Outputs
Terminals for actuators (230 V)
Dimensions [mm]
163 x 85 x 67
VII 2018
