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Displays the maximum adjusted am-
pacity of the calculated parallel wire
size. Displays: WIRE A.
NOTE: Some areas may not allow par-
alleling conductors. Users must know
the jurisdiction requirements for their
area.
[Set] [ParSz] — Derated Wire Size
Used to calculate derated wire sizes
and allowable ampacity based on the
entered quantity of wires, NEC Table
310-16 and NEC Table 310-15(b)(2)(a).
Derated wire sizes are not calculated
when there are less than 4 wires, or
when the unit is in Free Air mode.
First Press
Calculates the derated wire size, if you
have entered the number of wires, for
example, 4 [Set] [ParSz]).
Displays: D/R WIRE SIZE
Second Press
Displays the maximum adjusted am-
pacity of the derated wire size.
Displays: D/R WIRE A
Third Press
Displays the derated adjustment factor
per the NEC Table 310-15(b)(2)(a).
Displays: ADJ %
User's Guide — 11
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