Testing The Full-Face Mask - Dräger Testor 2100 Notice D'utilisation

Testing the full-face mask

Preparing the test device
Necessary accessories:
— Adaptor RA (R 53 344)
— Adaptor P/PE/RP (R 53 345)
— If necessary, mask holder S (R 53 930)
— If necessary, mask holder HC (AG 02 408)
 Attach the test head.
 Inflate the test head until the
full-face mask can be slipped
on (1).
 Moisten the face seal and
exhalation valve visor of the
full-face mask with water if
necessary.
 Fit the full-face mask on the test head.
Use the mask holder for masks/helmet combination, if
necessary.
 Inflate the test head until the face seal of the full-face
mask makes contact throughout (1). Do not overstretch
the test head.
 Seal the inhalation valve with the adaptor (2).
Testing the opening pressure of the exhalation valve
The opening pressure can only be tested in the case of
positive pressure masks.
 Slowly generate a positive
pressure (1).
 Read the opening pressure (2)
and compare with the target
1)
value .
1) Refer to the Instructions for Use of the full-face mask.
24
2
1
NOTICE
2
Check for leaks
 Set the test time
 Generate the test pressure
Briefly pull the joystick (2) for
fine adjustment forwards sev-
eral times.
The pressure is displayed on
the low pressure manometer
(3).
 Start the timer (1).
 Read the pressure at the end of the test time and com-
pare the pressure difference with the target value
Testing the air-tightness with a sealed exhalation
valve
Necessary accessories:
— Exhalation valve sealing plug RA/ESA (R 53 349)
— Exhalation valve sealing plug P/PE (R 53 346)
— Exhalation valve sealing plug FPS 7000 (AG 02 770)
 Take out the exhalation valve
visor and seal the valve seat
with the sealing plug (1).
 Set the test time
 Generate the test pressure
(3).
The pressure is displayed on
the low pressure manometer (4).
 Start the timer (2).
 Read the pressure at the end of the test time and com-
pare the pressure difference with the target value
Leak test underwater
Necessary accessories:
— Exhalation valve sealing plug RA/ESA (R 53 349)
— Exhalation valve sealing plug P/PE (R 53 346)
1
— Exhalation valve sealing plug FPS 7000 (AG 02 770)
 Make sure that the valve seat
of the exhalation valve is
sealed with the test plug.
 Detach the test head.
 Immerse the test head includ-
ing the full-face mask in water.
 Generate the test pressure
(1).
 Slowly turn the test head
including the full-face mask
under the surface of the water.
Escaping air bubbles indicate the source of the leak.
Ending the test
 Depressurize the line system.
 Remove the test assembly.
1)
(1).
1)
:
1)
(2).
1)
1
1)
3
1
2
1)
.
4
2
3
1)
.
1