Burnham 1100-H4 ユーザーズマニュアル

d.  Remove wires to Flame Roll-out Switch.
e.  Remove air diffuser screen.
f.  Remove Burner Access Panel.
g.  Mark location of Main Burner with Pilot Bracket 

on gas manifold.

h.  Hold Main Burner on throat.  Lift front of 

burners to clear orifice.  Burner which holds pilot 

can be removed by lifting the burner adjacent to 

its right first.

2.  Disconnect Vent Connector and Vent Pipe from 

Blower Outlet

3.  Remove Jacket Top Panel.  
4.  Disconnect the Black and Gary Silicone Tubing 

from the Canopy.

5.  Disconnect Wiring Harness from Blower Motor.
6.  Remove Canopy/Blower Assembly.

a.  Loosen the (4) screws from Canopy.

7.  Remove Flue Gas Baffles.  Inspect Flue Gas Baffles 

for deterioration.

8.  Inspect flue passages.  Clean with flue brush.  See 

Figure 44.

9.  Inspect heating surface in combustion chamber.  

Clean with straight handle wire brush.

10.  Install Flue Gas Baffles.
11.  Replace Canopy/Blower Assembly.
12.  Connect Silicone Tubing between Pressure Fittings 

on Canopy Assembly and Pressure Switch.  Route 

through bushings in Vestibule Panel .  See Figure 

42.

13.  Install Jacket Top Rear Panel.
14.  Connect Vent System.  See Figure 43.
15.  Connect Blower Motor Wiring Harness.

Boiler Model

Main Burner with Pilot Bracket

Pilot Burner Located Between Main Burners *

SCG-3

2

2 & 3

SCG-4

3

3 & 4

SCG-5

4

4 & 5

SCG-6

5

5 & 6

SCG-7

6

6 & 7

SCG-8

7

7 & 8

SCG-9

8

8 & 9

* Main burners numbered left to right as viewed from front of boiler.