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DN-Series Integrated Programmable Controls
DOAS
REFERENCE
*Parameter 9906 motor nameplate FLA
round up to nearest 10th and Parameter 2003 125%
motor nameplate FLA round down to nearest 10th. Parameter 2003 is typically set at 125% FLA
for motors with >= 1.15 Service Factor (SF) or motors otherwise thermally protected regardless
of SF and set at 115% FLA for motors with <1.15 SF and otherwise unprotected based on
National Electric Code (NEC) Article 430.32.
DN-5 units have two 5 HP motors with a single 10 HP VFD per airstream. Parameter 2003
is 2.25 x motor FLA. Parameter 9906 is 2 x motor nameplate FLA, parameter 9909 motor 1
nameplate HP plus motor 2 nameplate HP.
**Parameter 3007 Motor Load Curve %
is typically 125%/127%=98% for motors with >= 1.15
Service Factor (SF), 115%/127%=90% for motors with <1.15 SF, 100% (default setting) for
otherwise thermally protected motors regardless of SF.
***Motor PN
shown is the Grainger Kit PN that can be seen in HE6X8X Job BOMs. Motor is
supplied with the kit.
See RPART VFD Parameter Specifications for TECO and WEG-S motor Parameter settings used
in the past, located at U:\Procedures\Engineering Procedures\Procedures for Production\VFD –
RPART Parameter Specifications_JAN16.pdf
Select “CHANGED PAR” in the “Menu” to verify none of the Parameters to be changed were
missed and that the changed Parameters were correctly altered from the VFD default settings.