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MAINTENANCE
Use a vacuum cleaner to remove dust or dirt from the outdoor filters or RA filters.
④
This step can be omitted during replacement. (Figure 4)
Outdoor filter
Vacuum
cleaner
Please insert the cleaned or new outdoor filters into the energy recovery ventilator along the
⑤
guide rail. (Figure 5)
The arrow should point to the heat exchange core.
※
Outdoor filter
FV-15ZY1～FV-1KZY1
Fix the inspection cover by reversing the steps.
⑥
20
Vacuum
cleaner
Heat exchange core
RA filter
Do not clean the outdoor filters
by washing them with water.
Otherwise it may damage the
outdoor filters and degrade
their performance.
Figure 4
Outdoor filter
Outdoor filter
FV-1HZY1、FV-2KZY1
Please pay attention to the
installation directions of the
filters.Improper installation
may reduce the purification
efficiency.
CAUTION
CAUTION
Figure 5
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