EasyManua.ls Logo

Lennox GWB9

Lennox GWB9
72 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
3




 
 
A. Codes .............................................................................................................................................................................................. 10
B. Boiler Sizing .................................................................................................................................................................................. 11
C. Considerations For Boiler Location ...........................................................................................................................................11
D. Locating e Boiler ......................................................................................................................................................................12
E. Combustion Air And Vent Pipe Requirements ........................................................................................................................12
F. Condensate Drain Requirements ................................................................................................................................................13
G. Foundation Requirements ........................................................................................................................................................... 14
H. Removal Of Existing Boiler From Common Vent System .....................................................................................................14
 
 
A. Supply And Return Lines ............................................................................................................................................................15
B. Pressure Relief Valve ....................................................................................................................................................................19
C. Expansion Tank And Make-Up Water .......................................................................................................................................19
D. Condensate Drain Piping ............................................................................................................................................................ 22
E. Filling Condensate Trap With Water .........................................................................................................................................23
F. Chilled Water Piping ..................................................................................................................................................................... 23
 
A. Connections And Termination ...................................................................................................................................................23
B. Installation ..................................................................................................................................................................................... 29
 
A. Check Gas Supply ......................................................................................................................................................................... 29
B. Connecting e Gas Piping ......................................................................................................................................................... 30
C. Checking e Gas Piping ............................................................................................................................................................30
 
A. Electric Power Supply .................................................................................................................................................................31
B. Install Your ermostat ................................................................................................................................................................ 32
C. Connect Circulator Pump Wiring .............................................................................................................................................. 32
 
A. Integrated Boiler Control (IBC) ................................................................................................................................................36
B. Gas Control Valve ........................................................................................................................................................................36
C. Hot Surface Igniter ...................................................................................................................................................................... 36
D. High Limit Aquastat Control .....................................................................................................................................................36
E. Dra Inducer Temperature Safety Switch .................................................................................................................................36
F. Casting Temperature Safety Switch ............................................................................................................................................. 36

Table of Contents

Related product manuals