If 380VDC is present but the motor fails to rotate or "cog

While designed for Barber Colman lines

it monitors the air pressure within the burner enclosure and collector box to maintain safe combustion

What is the minimum pressure required for operation

providing 1/4 horsepower for reliable start-up torque

Browning B91 Belt R-448A If 380VDC is present butExperienced HVACR contractors and industrial techs understand that drive reliability starts with the right v belt. The Browning B91 Belt is a Classical Super Gripbelt designed for high demand power transmission in commercial air handling units and industrial pump systems. Featuring a 94 inch outside diameter and a 92. 8 inch pitch length, this B section v belt utilizes a neoprene wrapped construction that provides superior resistance to oil and heat