Oct 30, 2017 · Pressure switch must close to go to the next step. Hot surface ignitor begins getting hot / direct spark ignitor begins to spark; Gas Valve opens; Furnace Lights; Flame Sensor senses flame; 30 seconds – 1 minute blower motor comes on. Once thermostat is satisfied, the burner shuts off
Get a quoteHow to Start a Boiler: 13 Steps (with Pictures) - wikiHow
Get a quoteHow to Start a Boiler: 13 Steps (with Pictures) - wikiHow
Get a quoteApr 17, 2017 · Restore gas to the boiler then turn it on. Turn gas knobs counterclockwise or flip switches to the "On" position. Return power to the boiler. Note the current temperature of your …
Get a quoteNov 21, 2019 · Lubricate the circulation pump motor. Start the system and observe the burner flame for proper color and height. Once the system is at operating temperature, verify that water temperature and system pressure conform to manufacturer's specs. Check the pressure charge in the expansion tank.
Get a quoteBoiler Preparation, Start-Up and Shutdown
Get a quoteBoiler Preparation, Start-Up and Shutdown
Get a quoteApr 21, 2017 · Prepping for Startup 1. Review the furnace instructions. Basic furnace operation and pilot lighting instructions are generally listed on a 2. Inspect the area around your furnace for gas and water. Smell the area around your furnace…
Get a quotesame basic sequence of steps: 1. Pre-purge of the furnace. 2. Reduction of air flow for stable ignition. 3. Pilot burner ignition 4. Main burner ignition. Small boilers often have completely automatic ignition systems. Some older, or specialized boilers, may have completely manual systems. Most boilers have a
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