2 - Big Ass Fans

SMARTSENSE365 Electrical Installation (cont.)Multi-fan installation (daisy chaining) for Powerfoil ® 8 and Powerfoil ® 8Plus fans13The following parameter changes are required on the first fan controllerThe following parameter changes are required on all downstream fan controllersP101 ‘Standard Reference Source’ must be changed from “0” for keypadoperation to “2” for 4-20mA analog input operationP101 ‘Standard Reference Source’ must be changed from “0” for keypadoperation to “1” for 0-10VDC analog input operationP150 ‘TB-30 Output’ must be changed from “0” for None to “1” for 0-10VDCoutput (scaled to drive output frequency)P102 ‘Minimum Frequency’ must be changed from “10.0” to “0.0” for properminimum speed reference scaling from preceding fan controllerP152 ‘TB-30 Scaling Frequency’ must be changed to equal the frequencysetting of P103 ‘Maximum Frequency’P150 ‘TB-30 Output’ must be changed from “0” for None to “1” for 0-10VDCoutput (scaled to drive output frequency)P152 ‘TB-30 Scaling Frequency’ must be changed to equal the frequencysetting of P103 ‘Maximum Frequency’P160 ‘Speed at Minimum Signal’ must be changed from “10.0” to “0.0” forproper minimum speed reference scaling from preceding fan controller.#30 = 0-10VDC Output#30 = 0-10VDC Output#25 = 4-20mA Input#5 = 0-10VDC Input#2 = Analog Common#2 = Analog Common1 2 5 6 25 4 1113A 13B 13C 14 30 16 171 2 5 6 25 4 1113A 13B 13C 14 30 16 17PEPEU/T1 V/T2 W/T3 L1 L2 L3U/T1 V/T2 W/T3 L1 L2 L32 conductor shielded cable 18-22AWG Stranded(provided by installer) Maximum distance