A FC = Fin spacing 1.9 mm - FI = Fin spacing 2.12 mm
B H = "High Temperature" motor (only for PU and SN version) R = "Reverse" motor (forced draft)
C PN = Power Normal - PU = Power Ultra SN = Silence Normal - SE = Silence Extra - SU = Silence Ultra
D Number of poles
E D = triangle coupling - Y = star coupling
F Fan arrangement: L = in-line fans - P = parallel fans
G Number of fans
H Type of module
Talk to our service team and get all the help you need to troubleshoot and service your equipment.