END USER MANUAL
OPERATION AND MAINTENANCE OF HIGH PRESSURE WATER MIST PUMP UNIT
REVISION 4, MAY 2016
System error light and
system reset error switch
Lamp which indicates that an error/failure occurred in the SEM-
SAFE
®
High-Pressure Water Mist Pump Unit. When it is ON,
description of the failure appears on the Alarm Display. After the
error is solved, the system may be reset using the system reset
error switch.
Lamp which turns on when a specific high-pressure pump on the
SEM-SAFE
®
High-Pressure Water Mist Pump Unit is running.
There is a separate lamp for each high-pressure pump.
Pump 1-3 emergency start
key switch
Emergency switch for each pump in case of error/failure on
SEM-SAFE
®
High-Pressure Water Mist Pump Unit. Each switch
can be turned on with the key placed in the bag inside the
cabinet.
Displays the value of electric potential (Volt) of Unit Control
Panel.
Volt meter selector switch
Switch for manual selection of electric potential value.
Audio alarm in case of error/failure.
Button for manual mute of buzzer.
Button for manual start of the SEM-SAFE
®
High-Pressure Water
Mist Pump Unit. By pressing the button, the first pump on the
unit will start. Then the unit will automatically control the
pressure level and turn on additional high-pressure pumps if
required.
Switch turns on and off the 24V battery supply (UPS) placed in
the cabinet. By default, the Akku switch is turned on.
System pressure below 6
bar
Yellow lamp which turns on during normal operation when
pressure in the system drops below 6 bar and the high-pressure
pump starts working.
Blue lamp which turns on during service of the SEM-SAFE
®
High-Pressure Water Mist Pump Unit in order to let the service
technician know that automatic start of the high-pressure pump
after pressure drops below 6 bar is disabled.
If the failure occurred on the high-pressure pump, the lamp turns
yellow.
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