Dräger BG ProAir, Instructions For Use Manual

Page: 18 / 34

18 Instructions for use |
Dräger BG ProAir
Maintenance
6. Open the drainage valve:
a. Rotate the lid (4) anti-clockwise to remove it from the
drainage valve.
b. Remove the valve disc (2) from the valve seat (1) and
check. It must be clean and intact and be in contact
with the entire circumference of the valve seat.
Replace faulty valve disc.
c. Check the spring (3). It must not be bent and must be
connected to the lid (4) by a single coil.
5.2.3.6 Removing the breathing air cooler
1. Release the quick connect coupling (1) on the medium-
pressure hose from the breathing air cooler.
2. Press the blue lock button (2) and remove the breathing
air cooler with breathing hose from the closed-circuit
breathing apparatus.
3. Rotate the bayonet ring (3) and use the flap to pull the
breathing hose off the breathing air cooler.
4. Remove the ice packs from the ice cooler and freeze
again.
The cooling elements can be removed from the
regeneration cooler, which allows them to dry quicker after
cleaning.
Replace faulty ice packs or cooling elements.
5.2.3.7 Removing the CO
2
absorber
1. Release the two quick connect couplings on the medium-
pressure hoses from the CO
2
absorber.
2. Press the blue lock button and remove the CO
2
absorber
with breathing hose from the closed-circuit breathing
apparatus.
3. Rotate the bayonet ring and use the flap to pull the
breathing hose from the CO
2
absorber.
4. Prepare the CO
2
absorber:
● Dispose of the disposable absorber.
● For the refill absorber, remove the soda lime and the
two non-woven mats and discard them. The sieve can
be reused after disinfection.
5.2.3.8 Removing the connecting piece
1. If necessary, drain off the condensate that has
accumulated in the breathing hoses.
2. Remove the protective cap from the connecting piece.
3. Rotate the bayonet rings and use the flaps to pull the
breathing hoses off the connecting piece.
4. Remove the direction valves from the connecting piece.
5. Check the valve discs. They must be clean and intact and
be in contact with the entire circumference of the valve
seat. Replace faulty valve discs.
5.2.4 Cleaning and disinfecting
5.2.4.1 General information
All parts coming into contact with the alveolar air must be
thoroughly cleaned and disinfected after use. All other parts
should only be cleaned if required. Wear appropriate personal
protective equipment during cleaning and disinfection.
Dispose of waste water and cloths in accordance with the
applicable waste disposal regulations.
NOTICE
Risk of damaging the material!
For cleaning and disinfecting, do not use any solvents (e.g.
acetone or alcohol) or cleaning agents with scouring particles.
► Only follow the specified procedure and use the specified
cleaning and disinfecting agents. Other agents, dosages
and application times may cause damage to the product.
45453
44
959
3 2 1 4
1
2
3
44939
For information on suitable cleaning agents and disin-
fectants and their specifications, see document
9100081 at www.draeger.com/IFU.