Annexe - Dräger PSS BG 4 RP Instructions For Use Manual

10

Annexe

Optimum test sequence using the Dräger RZ 7000
for devices with approval according to Gost R 53259-2009
flow negative pressure
L/min
Low Pressure Warning
Pump slowly
Alarm before 1,4 mbar
Drain Valve
Insert protective cap on relief valve
Pump to fill system
opens between 10 and 25 mbar
High Pressure Leak Test
(optional)
≥ 165 bar
Open cylinder
Close Open
Residual Pressure Warning
Close cylinder
Alarm at approx. 55 bar
Test Sequence
leak test
Inhalation Valve
Close exhalation hose
≥ 10 mbar must be reached
Leak Test
Reduce pressure to 7 + 0,5 mbar
Press OK button
pressure difference ≤ 1 mbar/min
Constant Metering
Valve & Bypass
Insert protective cap on relief valve
Shortly press red button
flow between 1,5 and 1,9 L/min
Battery Charge
Remove PSS BG 4 RP from RZ 7000
Deactivate Bodyguard
Insert protective cap
Battery full
positive pressure venting
Exhalation Valve
Close inhalation hose
≤ -10 mbar must be reached
Relief Valve
Remove protective cap from
relief valve
Pump to activate
opens between 7 and 9 mbar
Minimum Valve
Remove protective cap
flow noise between
0,1 and 4,5 mbar
Annexe en
73