U.S. Boiler Company B series 2 User's Information Manual

Summary of B series 2

  • Page 1

    103699-01 - 5/12 warning: if the information in this manual is not followed exactly, a fi re or explosion may result causing property damage, personal injury or loss of life. - do not store or use gasoline or other fl ammable vapors and liquids in the vicinity of this or any other appliance. What to...

  • Page 2

    2 the following terms are used throughout this manual to bring attention to the presence of hazards of various risk levels. Figure 1: control locations warning indicates a potentially hazardous situation which, if not avoided, could result in death, serious injury or substantial property damage. Cau...

  • Page 3

    3 figure 2: flame rollout switch and observation port location control was activated to interrupt boiler operation, do not attempt to place boiler in operation. Contact a qualified service agency. 3. Flame rollout switch see figure 2. A device which automatically interrupts boiler operation when fla...

  • Page 4

    4 figure 4: operating instructions, vr8204 and vr8304 gas valves.

  • Page 5

    5 figure 5: sequence of operation thermostat calls for heat circulator output energizes waiting for damper to open ignition source energized pilot gas on limits closed checked trial for ignition ignition source off main gas on pilot flame proven pilot flame not proven call for heat ends standby inte...

  • Page 6

    6 figure 9: 1 inch main burner flame figure 7: pilot burner flame, honeywell q3481 figure 8: 40mm main burner flame c. Inspect pilot and main burner flame (monthly). 1. Adjust thermostat to lowest setting. 2. Remove front removable panel. See figure 3. 3. Locate pilot observation port. See figure 2....

  • Page 7

    7 all series 2 ® repair parts may be obtained through your local u.S boiler company product distributor. Should you require assistance in locating a u.S boiler company product distributor in your area, or have questions regarding the availability of u.S boiler company brand products or repair parts,...