Maico WS 320 Série Notice D'installation page 45

CAUTION
!
Intended operation not en-
sured if installed incorrectly.
A ventilation unit not installed
correctly may result in operation
not as intended.
 Only install ventilation unit
in accordance with planning
office's planning documents.
 In particular, note the infor-
mation on insulating ventilation
channels and sound deaden-
ing. Recommendation: Use
tubular sound absorber for
sound-deadened installation
of ventilation unit.
CAUTION
!
Risk when using accessory
components which have not
been approved.
The ventilation unit is tested
and approved with original ac-
cessory components.
 Retrofitting (bypass, PTC
heat register, heat exchanger
types) is only permitted with
original components.
 Note space needed for
additional components (tubular
sound absorber, supplementary
heating etc.).
Safety instructions | UK
 Other changes and modifica-
tions to the unit are not permit-
ted and release the manufac-
turer from all guarantees and
liability.
DANGER
!
Risk to health if air filters
are not fitted.
If there are no air filters, the
ventilation unit and ducts be-
come dirty. Unfiltered substan-
ces may enter the rooms.
 Never operate ventilation
unit without air filters.
 Only use original air filters.
 If ventilation unit has not be
used for a long time,
always replace the air filters.
CAUTION
!
Risk to health if ventilation
unit is not correctly cleaned/
maintained.
Hygienically perfect operation is
not ensured.
 Clean/maintain ventilation
every 2 years at the latest,
see commissioning and
maintenance instructions.
41