User Manual Labtec ECO
page 12
www.labtec.de
A 3
Testing of SCBA
3
Pressure indicator (pressure gauge comparison measurement)
3.1
Pressure comparison at # bar (e.g. 300, 200 ...bar)
4
Acoustic warning device
4.1
Response pressure
Step
Activity
Comment
operating
elements
3.1.1
Connect demand valve in combination with a
SCBA base unit to the test device.
Check correct device connection!
3.1.2
Open high pressure main valve with main valve
switch.
High pressure flows into the unit.
3.1.3
Close high pressure main valve with main valve
switch.
Test instrument/test specimen are
under pressure.
3.1.4
Vent high pressure with button for high pressure
relief (fast) or medium pressure relief (slower) to
test pressure until PA pressure gauge shows the
set point.
Read off the SCBA manometer
3.1.5
Read the high pressure on the display (HP) and
compare it with instrument pressure.
opt.
Repeat test steps 3.1.4 and 3.1.5 with other
test values required by manufacturer
3.1.6
Completely vent the test device.
4.1.1
Connect demand valve in combination with a
SCBA base unit to the test device.
Check correct device connection!
4.1.2
Open high pressure main valve with main valve
switch.
High pressure flows into the unit.
4.1.3
Close high pressure main valve with main valve
switch.
Test instrument/test specimen are
under pressure.
4.1.4
Vent high pressure with button for high pressure
relief (fast) or medium pressure relief (slower)
until an acoustic signal (warning whistle) beco-
mes audible.
4.1.5
Read the response pressure on the display (HP)
and compare with setpoint.
4.1.6
Completely vent the test device.
