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Technical data
Master unit
Power supply 12V 1A DC.
Contact for sensor connection: 3.5 mm.
Radio frequency: 433 MHz, bi-directional.
2-wire bus communication.
Temperature measurement: -10 - 55 °C.
2 LK electric valves can be connected.
2 LK Pressure Sensors 4-20mA can be connected.
1 digital input.
2 alarm outputs, max. resistive load 4A 250V AC.
3 keys with 6 alarm indicators.
Dimensions: 162 x 90 x 45 mm
PIR sensor
Power supply 12VDC.
Dimensions 105 x 61 x 44 mm.
Leak detector
Power supply 2 x AA alkaline batteries or 5V 100
mA DC.
Contact for sensor connection: 3.5 mm.
Radio frequency: 433 MHz, bi-directional. 2-wire
bus communication.
Temperature measurement: -10 - 55 °C. DIP
switch to shut off the temperature alarm.
2 diodes for alarm indication and one buzzer.
Dimensions: 137 x 62 x 28 mm.
Electric valve
Pressure range: 0-10 bar.
Temperature range: 0-80 °C.
Connection: G15, G20 or G25.
Power supply: 12V DC.
Material: stainless steel SS304.
Cable with snap connector fitted.
433 MHz
Comment
Completely trouble-free operation cannot always
be guaranteed with the technology available
today that allows free use of the frequency band.
Every installation should therefore be tested indi-
vidually.
Environment
LK Systems is affiliated with El-Kretsen for collect-
ing and recycling electronics and batteries. Used
batteries should be sorted as batteries or small bat-
teries and deposited for battery recycling. When
the system has reached the end of its life, it should
be sorted as electronics or other electronics and
deposited with a recycling centre.
Guarantee
LK Systems AB is responsible for faults in products
that appear within two years from the delivery of
the product to the buyer. If LK is responsible for
the fault in the product, LK has the right to replace
the product with either a new or repaired product.
The liability period for replacement or repair of a
product or spare part does not exceed the liability
period for the original product. The seller is not
responsible for faults resulting from accidents,
incorrect assembly, incorrect installation, incorrect
care, abuse or other irregular use. LK Systems AB
is not liable for any form of loss or damage caused
by a non-functioning product. Liability is strictly
limited to replacement of the product.
System approval
LK Water Safety System WSS is tested and
approved in accordance with SINTEF Technical
Approval No. 20598.
Installation guide | LK Water Safety System WSS PIR
EN.40.C.9.1911
