[PDF] INSTALLATION Step – Warning Step – Plumbing ALTERNATE WIRING: If you choose to wire the feeder to a separate power source from the burner circuit, do not install jumper between 2 and 3. Connect a wire from the "Feed" terminal on the water feeder to terminal 4 on the low water cut-off. Connect a wire from terminal H on the water feeder to the hot side of the power source. Hydrolevel VXT-24 - Manual (Page 2) Hydrolevel VXT-24 User Manual • Safgard model oem-24td, Float style control, Honeywell model rw-700 guard ring • Hydrolevel Accessories for water Wiring. Select the wiring diagram below that corresponds to the low water cut-off installed on the boiler. Consult boiler manufacturerʼs Using a separate power source for the feeder Mcdonnell Miller 67 Wiring Diagram Download | Wiring mcdonnell miller 67 wiring diagram – What is a Wiring Diagram? A wiring diagram is a simple visual representation of the physical connections and physical layout of an electrical system or circuit. It shows how a electrical wires are interconnected and will also show where fixtures and components may be attached to the system.