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18
PA-Series
ERV
INSTALLATION
Derate performance if using
Parallel Airflow
(Arrangements 3 and 4).
Reduce sensible
effectiveness by 2 percent-
age points.
Reduce total effectiveness
by 1 percentage point.
CAUTION
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"ARRANGEMENT 1"
OPPOSITE-SIDE ENTRIES
CROSS AIRFLOWS
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REQUIRES (2)
TWINNED FILTERS.
REQUIRES (2)
TWINNED FILTERS &
(2) SINGLE FILTERS.
REQUIRES (2)
TWINNED FILTERS.
REQUIRES (2)
TWINNED FILTERS &
(2) SINGLE FILTERS.
"ARRANGEMENT 3"
OPPOSITE-SIDE ENTRIES
PARALLEL AIRFLOWS
DERATE PERFORMANCE
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OPENING
NOTE: FILTERS COVER
THE INLET FACES OF
THE CORES.
NOTE: FILTERS COVER
THE INLET FACES OF
THE CORES.
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SIDE PANEL
FIGURE 2.1.0 ARRANGEMENTS 1 AND 3 (OPPOSITE-SIDE ENTRIES)