Markings; Service And Testing Schedule - INTERSPIRO SPIROMATIC 90U S-MASK Manual Del Usuario

ENGLISH
When taking air from the apparatus, point 1-4 above, the air consumption increases
and the duration of the apparatus decreases.
A special female coupling with a non-return valve opener must be used when taking
air from the apparatus, point 1-4 above. This device opens the non-return valve in the
male connection on the apparatus.
ATTENTION! WHEN FEEDING THE APPARATUS FROM AN EXTERNAL AIR SOURCE, THIS KIND OF FEMALE
COUPLING MUST NOT BE USED. IN THIS APPLICATION THE NON-RETURN VALVE IN THE MALE CONNECTION
MUST BE ABLE TO CLOSE IN CASE OF DISRUPTION IN AIR SUPPLY FROM THE EXTERNAL SOURCE.

10 MARKINGS

Manufacturer
A.
Model designation
B.
Serial No
C.
European standard and classification
D.
Year of manufacture
E.

11 SERVICE AND TESTING SCHEDULE

Service and testing shall be performed according to Service and testing schedule
97307. Visit www.interspiro.com for latest revision.
AFTER EACH USE
Switch off the positive pressure (if applicable).
1.
Open the cylinder valve fully and read off the pressure gauge.
2.
Close the cylinder valve.
3.
Check that the pressure do not drop.
4.
Decrease the cylinder pressure slowly and check that the whistle starts sounding at
5.
55±5 bar.
8
E
A
B
C
D