Bradford-White Corp BJVS, BJVT High Altitude Burner Air Shutter Adjustment, Complete Shutdown

Page 24 BRADFORD WHITE CORP.

3.BEFORE LIGHTING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.

a. WHAT TO DO IF YOU SMELL GAS a.1 Do not try to light any appliance.

a.2 Do not touch any electric switch; do not use any phone in your building.

a.3 Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions.

a.4 If you cannot reach your gas supplier, call the fire department.

All Models:

4.Shut off electrical power to the boiler.

5.Turn the gas valve knob clockwise to OFF. Use only your hand to push in or turn the gas control knob. Never use tools. If the knob will not push in or turn by hand, don't try to repair it, call a qualified service technician. Force or attempted repair may result in a fire or explosion.

6.Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow 7.3.1 (3.)a. If you don't smell gas, go to the next step.

BJVS Models: (BJVT skip 7 )

7. Turn gas valve knob counterclockwise to ON. Restore power to the boiler, and set the thermostat to the desired temperature. The pilot will automatically ignite when there is a call for heat.

BJVT Models: (Continuous Pilot) (BJVS skip to step 16)

8.Remove louvered burner cover by loosening the two thumb screws to access the pilot burner.

9.Remove the control box cover to fully access the gas valve.

10.Find pilot - follow metal tube from gas control. The pilot is on the right hand side of the first burner.

11.Turn knob on gas control counterclockwise to PILOT.

12.Push in control knob or push-button all the way and hold in. Immediately light the pilot with a match using the match holder. Continue to hold the control knob in for about one (1) minute after the pilot is lit. Release knob and it will pop back up. Pilot should remain lit. If it goes out, repeat steps 2 through 8.

a.If the knob does not pop up when released, stop and immediately call your service technician or gas supplier.

b.If the pilot will not stay lit after several tries, turn the gas control knob to OFF and call your service technician or gas supplier.

13.Replace the louvered airbox cover and tighten the two thumb screws securely.

14.Turn gas control knob counterclockwise to ON.

15.Replace control box cover.

16.Restore power to the boiler and adjust the thermostat high enough to call for heat to verify the boiler is operating properly.

17.BJVS 100-225 ONLY - Adjust two-stage operating control setting to maximum, verify high fire operation. Reduce setting to just below the return water temperature and verify low fire operation.

18.BJVS 100-225 ONLY - Set two-stage operating control to desired low fire set point. Generally 20°F below desired loop temp. i.e. for 180°F loop, set two stage operating control at 160°F. Adjust as necessary to maintain proper loop temperature.

19.Set the thermostat to the desired temperature.

7.3.2 Shutdown

7.3.2.1Main Burner Shutdown (BJVT only):

1.Lower the wall thermostat setting so that there is no call for heat.

2.To turn off the main burners turn the gas valve knob clockwise until it stops at pilot.

7.3.2.2Complete Shutdown:

1.Lower the wall thermostat setting so that there is no call for heat.

2.Turn off all electrical power to the boiler.

3.Turn the gas valve knob clockwise to “OFF”. Do not force the knob.

4.Shut off the external gas supply valve to the boiler.

7.4High Altitude Burner Air Shutter Adjustment

DANGER

This procedure must be followed exactly and must be performed by a qualified installer or warranty may be voided.

DANGER

Cette manière de procéder doit être faite exactement et accomplie par un installateur qualifié sous risque d’annulation de la garantie.