aerauliqa QR280E Instructions For Installation, Use And Maintenance Manual page 54

QR590E
• Keep the unit surface free from dust.
• Clean the filters with a vacuum cleaner following the below illustrations Fig. 8.g-h-i-j unit when the FILTER signal (Fig. 7.c -
is displayed on LCD. The actual need to perform this operation may vary depending on indoor and outdoor ambient conditions.
• Press FILTER button (Fig. 7.c -
• Filters must be replaced every year.
Fig. 8.g
Fig. 8.i
8.4 Service
Make sure that the mains supply to the unit is disconnected before performing any installation, service, maintenance or
The installation and service of the unit and complete ventilation system must be performed by an authorized installer and in
QR280E
• Keep the unit surface free from dust.
• Clean the filters with a vacuum cleaner following the below illustrations (Fig. 8.k-l-m-n) when the FILTER signal (Fig. 7.c -
is displayed on LCD. The actual need to perform this operation may vary depending on indoor and outdoor ambient conditions.
• Press FILTER button (Fig. 7.c -
• Filters must be replaced every year.
Fig. 8.k
54
) to reset the Filter Alarm.
h
Fig. 8.h
WARNING
electrical work!
WARNING
accordance with local rules and regulations.
) to reset the Filter Alarm.
h
Fig. 8.l
Fig. 8.j
)
e
)
e