Dräger PSS BG 4 plus

Testing
When the cylinder pressure is over 2600 psi/165 bar:
— Icon "Close cylinder valve" appears on the display.
— Alarm bleeps two times.
● Close the cylinder valve.
— The bar graph counts down (left to right).
When the display shows 165 bar, the high-pressure leak test
starts:
● The "remaining period of use" symbol appears on the dis-
play
and a single alarm bleep sounds.
The bar graph is indicated again and counts down (left to
right).
The result of the test is output after approx. 15 seconds.
When the PSS BG 4 is OK:
— The icon "Open cylinder valve" appears on the display.
— Alarm bleeps two times.
● Open cylinder valve.
The high pressure leak test has been completed
successfully.
In the event of a fault:
— The X icon appears on the display.
— Alarm bleeps four times.
WARNING
Do not used the PSS BG 4 if a fault is detected!
An X icon with ’Fault Code’ displayed indicates a failed self
check. Repeat the high-pressure leak test or either return the
device to Dräger Safety or have it repaired by duly qualified
personnel.
02521584.e
p
s
bar
2x Bleep
12121507.eps
bar
1x Bleep
02621584_2.e
p
s
bar
02721584_2.e
p
s
bar
4x Bleep
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Draeger Training 11/16 rev 1