CSVB Series II - Columbia Heating

CHECKING AND ADJUSTINGFigure 16- Main Burner FlameMain burner flame should form sharp blue inner mantelwith no yellow.Adjust Thermostat Heat AnticipatorInstruction for final adjustment of thermostat are packagedwith thermostat.1. Set Heat anticipator at .2.2. Check thermostat operation. When set abovetemperature indicated on thermometer, boiler burnersshould ignite. Verify thermostat turns off boiler whenroom temperature reaches selected setting and startsboiler operating when room temperature falls fewdegrees. After setting limit control to desired setting,check to see if it shuts off gas supply to burners.3. Turn your thermostat up to call for heat and let yourboiler run until temperature of water reaches limitsetting. Gas valve shuts off and circulator keepsrunning until thermostat is satisfied, or water coolsenough to restart burners through limit control.4. To check operation of contacts in pressure switch,disconnect rubber tubing (located between blower andpressure switch) from pressure switch, while boileris operating. Burners extinguish and blower keepsrunning. When tubing is reconnected to pressureswitch, ignition sequence begins, resulting in ignition ofmain burners.5. Set thermostat for desired temperature.Safe lighting and other performance criteria were met withgas manifold and control assembly provided on boiler whenboiler underwent tests specified in ANSI Z21.13.27