82
2.
!
Please note
Excessive air pressure from
the front and sides can result
in the deformation of the alu-
minium fins of the heat
exchanger.
Only point the compressed air
gun at the heat exchanger
from the front and at an ade-
quate distance.
Blow out the heat exchanger
from
the inside out
with compressed air.
3.
Check the aluminium fins of the heat
exchanger for deformation and
scratches; if necessary, repair with a
suitable tool (e.g. fin comb).
4.
Close the casing of the external unit.
Checking electrical connections of the external unit for firm seat-
ing
Danger
Contact with 'live' components
can result in severe injuries.
Capacitors remain 'live' after the
power supply has been switched
OFF.
Wait at least 4 min, until the
capacitors have discharged,
before starting work on the exter-
nal unit.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5623 661 GB
