ImVT 120 II Mini Verticus
Page 10
1st Edition, Rev. 0 Chg. 10
2.7.2
Two Flashes - Securus Monitor (Optional)
The compressor purification system may be equipped with an optional Securus
®
Electronic Moisture
Monitor. This consists of a control module and cable connected to the purification chamber. It functions
as a capacitive sensor, sensing the moisture in the purified air. When the chemicals in the purification
cartridges have reached the point where they retain a set level of moisture, the Securus
®
monitor will
issue a warning via the amber Warning Light. On a Securus
®
Warning condition, the compressor will
run normally, the PLC I7 lamp will illuminate, and the warning code will flash. This warning is meant
to prompt the operator to schedule replacement of the purification cartridge.
2.8
Alarms
The red Warning Light located on the control panel flashes warning codes with a 0.5 second on, 0.5
second off sequence with a distinct pause between sequences.In addition the light will illuminate on ini-
tial start up for a period of 5 seconds, to serve as a lamp test function. The lamp is a LED lamp for long
trouble free life.
2.8.1
One Flash - Compressor High Temperature
The compressor high temperature switch is located on the compressor block, third, fourth or fifth stage
head, depending on model. Under normal operating conditions, the switch is closed and the I1 lamp on
the PLC is illuminated. On a high temperature condition, the compressor will shutdown, the I1 lamp
will extinguish, and the alarm code will flash.
2.8.2
Two Flashes - Compressor Low Oil Pressure
The compressor oil pressure switch is located on the back of the compressor block, mounted with the
oil pressure gauge. The switch is N.O., Normally Open, and is connected to the PLC on terminal I2.
During startup of the compressor, the oil pressure switch is bypassed for a period of 45 seconds to allow
the oil pressure to stabilize, then the switch will close. Then should the compressor lose oil pressure, the
compressor will shutdown, the I2 lamp will extinguish, and the alarm code will flash.
2.8.3
Three Flashes - Compressor Overtime
The compressor has an overtime function, where if the compressor runs continuously for 5 hours, then
the compressor will shutdown, and the alarm code will flash. This is done to secure the equipment if it
were to be started and left unattended.
2.8.4
Four Flashes - Securus Monitor
The compressor purification system is equipped with a Securus
®
Electronic Moisture Monitor. This
consists of a control module and cable connected to the purification chamber. It functions as a capaci-
tive sensor, sensing the moisture in the purified air. When the chemicals in the purification cartridge has
reached the point where it retains a set level of moisture, the Securus
®
monitor will issue an alarm via
the red Alarm Light. On a Securus
®
ALARM condition, the compressor will shutdown, the PLC I5
lamp will be illuminated, and the alarm code will flash.
^
WARNING
Do not attempt to override the Separator Shutdown Warning.
This feature is provided to protect personnel from injury or death.