This originates from the transformer. Start burner again and check oil pressure for 140 check vent pipe from boiler to termination cap for.

Thermostat Wiring For The Oil Furnace
Oil boiler wiring diagram. It reveals the elements of the circuit as streamlined shapes as well as the power as well as signal links in between the gadgets. Thermostat wiring diagrams furnaces. Collection of beckett oil furnace wiring diagram. Ct 6 and 25 boiler wiring diagram. Wiring diagrams for oil burning and water boilers are noted. Hrt 20 and 30 boiler wiring diagram.
Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans. Wiring diagram for oil fired boilers with a circulator zoned system and a tankless heater. 2g i thermostat control wiring 3. Terminal r or terminal rh for the red wire. Heating controls wiring guide issue 17. Operating instructions p.
Click the icon or the document title to download the pdf. Ct 35 and 50 boiler wiring diagram. Heating only thermostat wiring diagrams if you only have a furnace such as a gas furnace oil furnace electric furnace or a boiler. Venting system should be inspected at start of each heating season. Therefore you will use the following color code for simple thermostat wiring. A wiring diagram is a streamlined traditional photographic representation of an electric circuit.
Ct 6 10 15 and 25 boiler wiring diagram. 2 technical specification 4 2 a diagrams c. Most of the wiring diagrams are for natural gas powered steam boilers. 11 3a boiler controls 3b operating procedure. Oil boilers with forced draft burners. Contains all the essential wiring diagrams across our range of heating controls.