Danfoss Semco SEM-SAFE - Page 23

END USER MANUAL
OPERATION AND MAINTENANCE OF HIGH PRESSURE WATER MIST PUMP UNIT
REVISION 4, MAY 2016
PAGE 23 / 48
System ready
Lamp is turned on when the SEM-SAFE
®
High-Pressure Water Mist
Pump Unit is ready to run. It indicates normal stand-by operation when
the supply is turned on.
Akku on/off
Switch for turning on and off the 24V battery supply (UPS) placed in the
cabinet. By default, the Akku switch is turned on.
Supply on
Power supply for the SEM-SAFE
®
High-Pressure Water Mist Pump Unit
is turned on.
Booster pump
Optional button, for when there is a need to raise inlet pressure.
Normally it is a function performed automatically, with no need for the
button.
Release section
Buttons for manual opening of section valves in the system. Each valve
has its own button.
Close section
Switches for manual closing of section valves in the system. Each valve
has its own button.
Flow SILO display
Display showing which section valves are open. Each valve is
represented by one light.
Auto / Auto off
Switch which is turned on by default, indicating that the SEM-SAFE
®
High-Pressure Water Mist Pump Unit should start automatically. If
required, it can be switched off.
Alarm display on UCP
In ready mode, without any alarm, the display shows the unit tank level (for the SEM-SAFE
®
High-
Pressure Water Mist Pump Unit with unit tank) and actual pressure on the manifold (pilot pressure).
In alarm mode, the display shows the latest alarm raised. When the alarm is rectified, this alarm is
reset by pressing the reset button on the Unit Control Panel. The next unsolved alarm will appear on
the display until solved. For pressure and level indication in the alarm condition, press and hold the
reset push button.