Variable Frequency Drive Operation (Vfd) - Blodgett BCX14G Troubleshooting Manual

50.0
(Read from 24V DC to Pin 3 and from 24V DC to Pin 4)
Fan Speed Fan Speed
Gentle Gentle
To Pin 3 To Pin 3 -24 VDC -24 VDC
To Pin 4 To Pin 4 -24 VDC -24 VDC
235 Volts AC 3Ø 2.7 Amps
80
Forward Turbo:
Fan Speed Fan Speed Fan Speed Fan Speed
Low Low High High
0 VDC 0 VDC -24 VDC -24 VDC
-24 VDC -24 VDC 0 VDC 0 VDC
Fan Speed Fan Speed
Turbo Turbo
0 VDC 0 VDC
0 VDC 0 VDC