Maintenance - aerauliqa QR350ABP Installation Manual

8.3 Maintenance

Make sure that the mains supply to the unit is disconnected before performing any installation, service, maintenance or
• Keep the unit surface free from dust.
• Clean the filters with a vacuum cleaner following the below illustrations (fig.8 b-c-d-e-f-g) when the FILTER signal is displayed
on LCD. Their maintenance may differ per situation depending on the internal and external environmental conditions.
• Press FILTER button (Fig.7.b - ) to reset the Filter Alarm.
• Filters must be replaced every year.
Fig. 8.b
Fig. 8.d
Fig. 8.f
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WARNING
electrical work!
L
Fig. 8.c
Fig. 8.e
Fig. 8.g