User Manual Labtec ECO
page 13
www.labtec.de
A 3
Testing of SCBA
Step
Activity
Comment
operating
elements
5.1.1
Connect demand valve in combination with a
SCBA base unit to the test device.
Check correct device connection!
5.1.2
Open high pressure main valve with main valve
switch.
High pressure flows into the unit.
5.1.3
Close high pressure main valve with main valve
switch.
Test instrument/test specimen are
under pressure.
5.1.4
Vent high pressure with button for high pressure
relief (fast) or medium pressure relief (slower) to
to se # bar inlet pressure
5.1.5
Read the medium pressure on the display (MP)
and compare with setpoint.
5.1.6
Completely vent the test device
5.3.1
Connect demand valve in combination with a
SCBA base unit to the test device.
Check correct device connection!
5.2.1
Open high pressure main valve with main valve
switch.
High pressure flows into the unit.
5.2.2
Close high pressure main valve with main valve
switch.
Test instrument/test specimen are
under pressure.
5.2.3
Vent high pressure with button for high pressure
relief (fast) or medium pressure relief (slower) to
to se # bar inlet pressure
5.2.4
Read the medium pressure on the display (MP),
start the stopwatch.
5.2.5
After a preset time of # min, read the medium
pressure again and compare it with the previous-
ly measured value.
Compare difference value with per-
missible deviation.
5.2.6
Completely vent the test device.
5
Pressure Regulator (base unit)
5.1
Static Medium pressure at # bar inlet pressure
5.2
Medium pressure increase after # min
