Dräger DAP 5000 Instrucciones De Uso página 14

en Troubleshooting
5 Troubleshooting
Error Cause
CO content Soda lime is
2
after the consumed.
compressor too
Soda lime has
high
dried out.
CO content in
2
the ambient air
is too high
Flow resistance The soda lime
too high has compressed
due to the
vibrations.
Contamination
Upstream flow
resistance
DAP 5000 is Gaskets are
drawing in porous or
additional air. damaged.
Screw
connections
have loosened.
Return valve is Valve disc
not working damaged or
porous
6 Maintenance
6.1 Maintenance intervals
6.1.1 Every two months
Replace the water in the water container (see chapter

6.2.1).
6.1.2 Half-yearly
Check whether the fill level indicator is legible, otherwise

replace (see chapter 6.3.4).
Check the secure fit of the screw connections and retighten

if necessary.
6.1.3 Yearly
Check the bypass for contamination and clean if

necessary.
Replace the soda lime and the two filter mats. Depending

on use, the soda lime and filter mat may already need to be
replaced after less than 12 months (see chapter 6.2.2).
Check the flat and profile gaskets for damage or porosity

and replace if necessary (see chapter 6.3).
14
Remedy
Replace the soda lime
and the two filter mats
Check whether adequate
water is available.
Replace the soda lime
and the two filter mats
Check whether the CO
2
concentration of the
ambient air is within the
specifications (see
chapter 9).
Replace the soda lime
and the two filter mats
Check the bypass from
the intake and outlet
connectors for
contamination. Clean the
affected areas
Check the supply line to
the DAP 5000
Check the flat and profile
gaskets. Replace
damaged or porous
gaskets
Re-tighten the screw
connections hand-tight
Replace the valve disc
Check the return valve's valve disc for damage or porosity

and replace if necessary. The use of a mirror is
recommended to perform the check (see chapter 6.3.3).
6.2 Cleaning
6.2.1 Water container
1. Loosen both tensioning straps.
2. Remove the lime container with the closed lid and carefully
place it on the floor.
3. Dispose of the water from the water container.
4. Thoroughly clean and dry the water container.
5. If necessary, refill the water container with water according
to the "Use" chapter and prepare the DAP 5000 for use
(see chapter 4.1).
6.2.2 Lime container
1. Loosen both tensioning straps.
2. Remove the lid. Pay attention to the soda lime's handling
instructions.
3. Remove the lime container and carefully place it on the
floor.
4. Remove the top grid insert.
5. Remove the top filter mat.
6. Carefully fill the soda lime into the empty canister using the
funnel. Please note that the bottom filter mat is only laid on
top and can also fall out.
7. Then remove the bottom filter mat from the lime container.
CAUTION
Risk of injury due to chemical burns
Soda lime may create a caustic liquid together with water.
► Exclusively clean the lime container with a dry cloth.
8. Exclusively clean the lime container with a dry cloth.
9. If necessary, refill the lime container with soda lime
according to the "Use" chapter and prepare the DAP 5000
for use (see chapter 4.1).
6.3 Maintenance work
NOTICE
Depending on the maintenance work to be performed, the
water and/or soda lime container needs to be drained and
cleaned, if necessary. The precise steps are described in the
"Cleaning" chapter (see chapter 6.2).
NOTICE
After the maintenance work, the DAP 5000 must once again
be prepared for use. To do so, follow the instructions in the
"Use" chapter (see chapter 4.1).
6.3.1 Replacing the flat gaskets
1. Prepare the DAP 5000 (see chapter 6.2.1).
2. Loosen the screw connection at the inlet and outlet
connectors to remove the fittings.
3. Replace the old flat gaskets with new ones.
4. In this step, it is also advisable to replace the return valve's
valve disc, as this is more accessible due to the removal of
the fittings.
5. Assemble the fitting and tighten.