8
Maintenance
De-energise the unit prior to working on it or in the event of potential danger (e. g. pull the mains
plug) and prevent it from being switched back on again.
CAUTION
Burns from hot surfaces
The surfaces of the unit are hot during operation
❯
Allow surfaces to cool down before performing operating or maintenance work.
DANGER
Risk of electric shock due to defective power cord
❯
The power cord must not be allowed to come into contact with any hot surfaces on the unit.
❯
Route power cords without mechanical tension.
8.1
Maintenance schedule
Maintenance
interval
Maintenance work
Monthly
❯
Check the fan, clean the unit (see "8.5 Checking the fan")
Annually
❯
Replacement of the air intake filter cartridge – if there is a high concentration of
dust, this must be done every six months (see "8.3 Replace the air intake filter
cartridge")
Annually
❯
Replace the fine filter 5
m
m in the condensate separator (see "8.4 Replacing
the fine filter (5 µm) in the condensate separator")
In accordance
with national law
❯
Performance of recurring safety inspections (e.g. pressure container inspec-
tions, electrical safety inspections) in accordance with applicable national laws.
Usage
20
0715100100L02 2111V005
EN
