Boiler Schematic Wiring Diagram. Terminal 2 is joined with the wiper. Detailed instructions for annual start up and service.
In either case it is crucial to find the wiring diagram for the unit. Page 12 1 2 fired water boiler series operating. Diagram 24 volt relay wiring diagram full version hd quality wiring typical wiring diagrams for push button control stations 3 genera information at each circuit is illustrated with a control circuit continued schematic or line diagram and a control station wiring diagram.
This is unlike a schematic diagram where the promise of the components interconnections upon the diagram usually does not settle to the components instinctive locations in the over and done with device.
Detailed instructions for annual start up and service. Central heating design detailed recommendations are provided in bs en 12828 and bs en 6700 3. Page 12 1 2 fired water boiler series operating. If after checking all of the electrical connections to be sure theres nothing simple like a loose wire or a bad thermostat you.