Greenheck ERCH - Energy Recovery Unit with Packaged DX (468151) - Manual (Page 16)

16
Energy Recovery Unit with Packaged DX
OPTIONAL ACCESSORIES
Variable Frequency Drives for Energy Recovery Wheel
Factory installed VFD for the energy recovery wheel are programmed at the factory per the settings shown
below . Refer to the instruction manual that ships with the unit when making adjustments . A copy of the manual
can be found online at www .drives .com . For technical support, contact yaskawa direct at 1-800-927-5292 .
Parameter Setting
n01 Access Level 1
n30 Ref Upper Limit 100% or 66%*
n32 Motor Rated FLA Motor FLA
n33 Elect Thermal Overload 1
n36 Multi-Function input (terminal S2) 10
n40 Multi-Function output (MA,MB,MC) 4
n41 Analog Freq . Reference Gain 0
n42 Analog Freq . Reference Bias 99
n46 Carrier Frequency 2
n58 Frequency Detection Level 20
n01 Access Level 0
Yaskawa GPD-305 Drive
*36 inch wheel is 66% (40Hz) . All other wheels are 100% (60Hz) .