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1.800.627.4499
PA-Series
ERV
INSTALLATION
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REQUIRES (1)
TWINNED FILTER & (2)
SINGLE FILTERS.
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REQUIRES (2)
TWINNED FILTERS &
(2) SINGLE FILTERS.
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REQUIRES (1)
TWINNED FILTER & (2)
SINGLE FILTERS.
REQUIRES (2)
TWINNED FILTERS &
(2) SINGLE FILTERS.
"ARRANGEMENT 2"
SAME-SIDE ENTRIES
CROSS AIRFLOWS
"ARRANGEMENT 4"
SAME-SIDE ENTRIES
PARALLEL AIRFLOWS
DERATE PERFORMANCE
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SIDE PANEL
NOTE: FILTERS COVER
THE INLET FACES OF
THE CORES.
NOTE: FILTERS COVER
THE INLET FACES OF
THE CORES.
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FIGURE 2.1.1 ARRANGEMENTS 2 AND 4 (SAME-SIDE ENTRIES)
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