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MOPEC BF840 Room Filtration Module
MOPEC BF840
PAGE
6
Operation:
The unit has a three way switch, Hi, Off and Low.
Upon turning the unit on, the pressure gauge will read 0 as depicted in the
picture below.
Through use, a slow steady deflection to the right will occur; this indicates
the pre-filter filter is working. As the gauge approaches 2.0 in of water
column the pre-filter filter needs to be changed.