Part No. 5106463
35
Top
Cover
Examine The
Interior Of
The Flue
And If Necessary
Clean Inside
Thermostat
Thermostat
Burner
Lead
Remove
Front
Cover
Remove
Front
Access
Door
Flue Gas
Sampling
Boiler Shell
Remove The 3 Retarders, Examine For
Damage, Replace if Necessary
Remove
The Baffle
Plate &
Examine
For Damage,
Replace If
Necessary
Lift Out The Plate
With This Hole
Front Access
Door
Clean
Combustion
Head
(LD2SH Model
Shown)
Clean
Ignition
Electrodes
Replace
Nozzle
With One
Of Identical
Type
Disconnect Burner
Air Supply Pipe
Disconnect
Flange
Disconnect
Burner Plug
Disconnect
Suction Line
ST00261A
Remove
Burner
Expansion Vessel
removed for clarity
Baffle Plate
Fig. 25
Installation & Commissioning