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Burnham
L7248 manual Wiring Diagram for LE Boilers with Riello Burner
Models:
L7248
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Install
Repair Parts
Warranty
Press RED Reset Button
Remove GUN Assembly
Adjust OIL Pressure
IV. Boiler Cleaning
Service Record
Page 11
Image 11
Figure 11C: Wiring Diagram for LE Boilers with Riello Burner
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Page 12
Page 11
Image 11
Page 10
Page 12
Contents
LE Series
Important Information Please Read this page Carefully
General Information
Table of Contents
Minimum Installation Clearances To Combustible Materials
Removal of Boiler from Skid
II. Installation Instructions
Remove Crate
Page
Page
Fuel Units and OIL Lines
Install Electric Wiring
SINGLE-STAGE Units 3450 RPM TWO-PIPE Systems
Sequence of Operation
Wiring Diagram for LE Boilers with Riello Burner
Press RED Reset Button
III. Operating and Service Instructions
Operation
Display Readout
Open ALL OIL Line Valves
Remove GUN Assembly
Adjust OIL Burner Before Starting
High Limit Controller
Remove Flame Plug in Swing Door Start OIL Burner
Adjust OIL Pressure
Other Adjustments Adjust the AIR Band AND/OR AIR SHUT- TER
CAD Cell Location and Service
Test Controls
Check for Clean CUT OFF of Burner
Hints on Combustion
Make pH or Alkalinity Test
Avoid Breathing Fiber Particulates and Dust
High Altitude Installations
After Cleaning
IV. Boiler Cleaning
Clean the Firetubes Close Boiler
Description Qty Part Number
Repair Parts
LE Boiler Jacket & Insulation
LE Bare Boiler Assembly
Beckett AFG OIL Burner Repair Parts
MOD E L LE1 LE2
Service Record
When
VI. Low Water Cut Off Lwco
Limited Warranty
