2
00239
System description
SEC-K
System On/Off enables gas detection and use of
each soft touch service button
A
Blind button for displaying gas pressures on the LCD screen
B
Blind button for displaying first 8 detectors (Gas & temperature) on the LCD screen.
A
B
Multi gas detection, air quality monitor and gas pressure proving system
The SEC-K system comprises of a mains powered main control panel, and low voltage pressure sender unit and fitting kit. The
pressure sender unit it mounted onto the gas valve (with the fitting kit) and transmits the gas pressure information back to the
main panel in order to preform its integrity test.
Control Panel
The front of the panel has the following controls and indications:
Emergency stop button.
System On/Off switch.
Yellow soft touch On/off buttons for gas and electric.
White Blind buttons
A
and
B
for engineer functions.
LED indications:
Power On - green………..
A:
blind button for displaying gas pressures on the LCD screen
Gas/Electric - red when active to warn of live service
Fans running light – yellow…
B:
blind button for displaying connected devices (detectors & temperature) on the LCD screen
LCD display:
For displaying system status during both installation and normal use, also for displaying diagnostics
Pressure sender unit
Pressure sender unit transmits pressure information back to the main panel in order for it to preform its integrity test. Its is not
optional and must be connected,
the system will not work without it.
It is mounted to the gas solenoid valve inlet and outlet test ports using 8mm OD copper pipe. Use the appropriate Medem fitting
kit to fit the control valve size
(see page 10,11)
.
The pressure sender is connected to the control panel with low voltage two core screened cable using the terminal marked A & B.
NOTE: This is low voltage and should be segregated from mains wiring.
Pressure Sender Unit
