Burnham Revolution - Main Burners and Firebox

78
Table 11: Pilot Burner Location
E. Main Burners and Firebox.
1. Vacuumrebox.Exercisecare-donotdamagebase
insulation.
2.
Clean main burners. Brush top of burners with soft
bristle brush. See Figure 53. Vacuum to remove any
dirt and lint.
3. Vacuum tip of pilot burner.
4. Checkgasoricesforlintanddirt.Cleanas
necessary.
5. Install main burners by reversing procedure to
remove burners.
a. Pilot burner must be installed in original loca-
tion. See Table 11.
b. Main burners must be properly secured in burner
trayslotatrearofreboxandovergasorice.
See Figure 53.
c. Pilot gas supply and pilot lead wires must be
reconnected.
d. Burner access panel must be securely in place.
e. Reconnect Flame Roll-out wires.
f. Air Intake Box Front Door must be installed.
F. Check operation. Follow steps G through Q from
Section IX: System Start-up.
G. Procedure for measuring differential pressure, (see
Figure 54).
1. With boiler off, remove Gray and Black Hoses at
differential pressure switch.
Figure 54: Differential Pressure Measurement
2. With tees and ¼ inch aluminum stubs, connect water
manometer as shown with additional tubing.
3. Start boiler and read Pressure on Manometer when
boiler water temperature reaches operating tempera-
ture. Refer to Table 12 for minimum readings.
Boiler Model
1” Burners 40mm Burners
Main Burner with
60° Pilot Bracket
Pilot Burner Located
Between Main Burners *
Main Burner with
41° Pilot Bracket
Pilot Burner Located
Between Main Burners *
RV3 1 1 & 2 1 1 & 2
RV4 2 2 & 3 2 2 & 3
RV5 3 3 & 4 2 2 & 3
RV6 4 4 & 5 3 3 & 4
RV7 6 6 & 7 3 3 & 4
* Main burners numbered left to right as viewed from front of boiler.